(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (global){(function (){
const Ajv = require('ajv')
const yaml = require('js-yaml')

const ajv = new Ajv()

// Define createValidator function that compiles AJV validator from schema string
function createValidator(schemaString) {
  const schema = JSON.parse(schemaString)
  return ajv.compile(schema)
}

// Define function to validate YAML string using validator
function validateYaml(validateFunc, yamlString) {
  const data = yaml.load(yamlString)
  const valid = validateFunc(data)
  return {
    errors: valid ? null : validateFunc.errors
  }
}

// Export functions for browserify bundle
// Make them available globally for V8 R package
global.createValidator = createValidator
global.validateYaml = validateYaml

}).call(this)}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"ajv":2,"js-yaml":69}],2:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MissingRefError = exports.ValidationError = exports.CodeGen = exports.Name = exports.nil = exports.stringify = exports.str = exports._ = exports.KeywordCxt = exports.Ajv = void 0;
const core_1 = require("./core");
const draft7_1 = require("./vocabularies/draft7");
const discriminator_1 = require("./vocabularies/discriminator");
const draft7MetaSchema = require("./refs/json-schema-draft-07.json");
const META_SUPPORT_DATA = ["/properties"];
const META_SCHEMA_ID = "http://json-schema.org/draft-07/schema";
class Ajv extends core_1.default {
    _addVocabularies() {
        super._addVocabularies();
        draft7_1.default.forEach((v) => this.addVocabulary(v));
        if (this.opts.discriminator)
            this.addKeyword(discriminator_1.default);
    }
    _addDefaultMetaSchema() {
        super._addDefaultMetaSchema();
        if (!this.opts.meta)
            return;
        const metaSchema = this.opts.$data
            ? this.$dataMetaSchema(draft7MetaSchema, META_SUPPORT_DATA)
            : draft7MetaSchema;
        this.addMetaSchema(metaSchema, META_SCHEMA_ID, false);
        this.refs["http://json-schema.org/schema"] = META_SCHEMA_ID;
    }
    defaultMeta() {
        return (this.opts.defaultMeta =
            super.defaultMeta() || (this.getSchema(META_SCHEMA_ID) ? META_SCHEMA_ID : undefined));
    }
}
exports.Ajv = Ajv;
module.exports = exports = Ajv;
module.exports.Ajv = Ajv;
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = Ajv;
var validate_1 = require("./compile/validate");
Object.defineProperty(exports, "KeywordCxt", { enumerable: true, get: function () { return validate_1.KeywordCxt; } });
var codegen_1 = require("./compile/codegen");
Object.defineProperty(exports, "_", { enumerable: true, get: function () { return codegen_1._; } });
Object.defineProperty(exports, "str", { enumerable: true, get: function () { return codegen_1.str; } });
Object.defineProperty(exports, "stringify", { enumerable: true, get: function () { return codegen_1.stringify; } });
Object.defineProperty(exports, "nil", { enumerable: true, get: function () { return codegen_1.nil; } });
Object.defineProperty(exports, "Name", { enumerable: true, get: function () { return codegen_1.Name; } });
Object.defineProperty(exports, "CodeGen", { enumerable: true, get: function () { return codegen_1.CodeGen; } });
var validation_error_1 = require("./runtime/validation_error");
Object.defineProperty(exports, "ValidationError", { enumerable: true, get: function () { return validation_error_1.default; } });
var ref_error_1 = require("./compile/ref_error");
Object.defineProperty(exports, "MissingRefError", { enumerable: true, get: function () { return ref_error_1.default; } });

},{"./compile/codegen":4,"./compile/ref_error":9,"./compile/validate":17,"./core":20,"./refs/json-schema-draft-07.json":22,"./runtime/validation_error":26,"./vocabularies/discriminator":48,"./vocabularies/draft7":50}],3:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.regexpCode = exports.getEsmExportName = exports.getProperty = exports.safeStringify = exports.stringify = exports.strConcat = exports.addCodeArg = exports.str = exports._ = exports.nil = exports._Code = exports.Name = exports.IDENTIFIER = exports._CodeOrName = void 0;
// eslint-disable-next-line @typescript-eslint/no-extraneous-class
class _CodeOrName {
}
exports._CodeOrName = _CodeOrName;
exports.IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i;
class Name extends _CodeOrName {
    constructor(s) {
        super();
        if (!exports.IDENTIFIER.test(s))
            throw new Error("CodeGen: name must be a valid identifier");
        this.str = s;
    }
    toString() {
        return this.str;
    }
    emptyStr() {
        return false;
    }
    get names() {
        return { [this.str]: 1 };
    }
}
exports.Name = Name;
class _Code extends _CodeOrName {
    constructor(code) {
        super();
        this._items = typeof code === "string" ? [code] : code;
    }
    toString() {
        return this.str;
    }
    emptyStr() {
        if (this._items.length > 1)
            return false;
        const item = this._items[0];
        return item === "" || item === '""';
    }
    get str() {
        var _a;
        return ((_a = this._str) !== null && _a !== void 0 ? _a : (this._str = this._items.reduce((s, c) => `${s}${c}`, "")));
    }
    get names() {
        var _a;
        return ((_a = this._names) !== null && _a !== void 0 ? _a : (this._names = this._items.reduce((names, c) => {
            if (c instanceof Name)
                names[c.str] = (names[c.str] || 0) + 1;
            return names;
        }, {})));
    }
}
exports._Code = _Code;
exports.nil = new _Code("");
function _(strs, ...args) {
    const code = [strs[0]];
    let i = 0;
    while (i < args.length) {
        addCodeArg(code, args[i]);
        code.push(strs[++i]);
    }
    return new _Code(code);
}
exports._ = _;
const plus = new _Code("+");
function str(strs, ...args) {
    const expr = [safeStringify(strs[0])];
    let i = 0;
    while (i < args.length) {
        expr.push(plus);
        addCodeArg(expr, args[i]);
        expr.push(plus, safeStringify(strs[++i]));
    }
    optimize(expr);
    return new _Code(expr);
}
exports.str = str;
function addCodeArg(code, arg) {
    if (arg instanceof _Code)
        code.push(...arg._items);
    else if (arg instanceof Name)
        code.push(arg);
    else
        code.push(interpolate(arg));
}
exports.addCodeArg = addCodeArg;
function optimize(expr) {
    let i = 1;
    while (i < expr.length - 1) {
        if (expr[i] === plus) {
            const res = mergeExprItems(expr[i - 1], expr[i + 1]);
            if (res !== undefined) {
                expr.splice(i - 1, 3, res);
                continue;
            }
            expr[i++] = "+";
        }
        i++;
    }
}
function mergeExprItems(a, b) {
    if (b === '""')
        return a;
    if (a === '""')
        return b;
    if (typeof a == "string") {
        if (b instanceof Name || a[a.length - 1] !== '"')
            return;
        if (typeof b != "string")
            return `${a.slice(0, -1)}${b}"`;
        if (b[0] === '"')
            return a.slice(0, -1) + b.slice(1);
        return;
    }
    if (typeof b == "string" && b[0] === '"' && !(a instanceof Name))
        return `"${a}${b.slice(1)}`;
    return;
}
function strConcat(c1, c2) {
    return c2.emptyStr() ? c1 : c1.emptyStr() ? c2 : str `${c1}${c2}`;
}
exports.strConcat = strConcat;
// TODO do not allow arrays here
function interpolate(x) {
    return typeof x == "number" || typeof x == "boolean" || x === null
        ? x
        : safeStringify(Array.isArray(x) ? x.join(",") : x);
}
function stringify(x) {
    return new _Code(safeStringify(x));
}
exports.stringify = stringify;
function safeStringify(x) {
    return JSON.stringify(x)
        .replace(/\u2028/g, "\\u2028")
        .replace(/\u2029/g, "\\u2029");
}
exports.safeStringify = safeStringify;
function getProperty(key) {
    return typeof key == "string" && exports.IDENTIFIER.test(key) ? new _Code(`.${key}`) : _ `[${key}]`;
}
exports.getProperty = getProperty;
//Does best effort to format the name properly
function getEsmExportName(key) {
    if (typeof key == "string" && exports.IDENTIFIER.test(key)) {
        return new _Code(`${key}`);
    }
    throw new Error(`CodeGen: invalid export name: ${key}, use explicit $id name mapping`);
}
exports.getEsmExportName = getEsmExportName;
function regexpCode(rx) {
    return new _Code(rx.toString());
}
exports.regexpCode = regexpCode;

},{}],4:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.or = exports.and = exports.not = exports.CodeGen = exports.operators = exports.varKinds = exports.ValueScopeName = exports.ValueScope = exports.Scope = exports.Name = exports.regexpCode = exports.stringify = exports.getProperty = exports.nil = exports.strConcat = exports.str = exports._ = void 0;
const code_1 = require("./code");
const scope_1 = require("./scope");
var code_2 = require("./code");
Object.defineProperty(exports, "_", { enumerable: true, get: function () { return code_2._; } });
Object.defineProperty(exports, "str", { enumerable: true, get: function () { return code_2.str; } });
Object.defineProperty(exports, "strConcat", { enumerable: true, get: function () { return code_2.strConcat; } });
Object.defineProperty(exports, "nil", { enumerable: true, get: function () { return code_2.nil; } });
Object.defineProperty(exports, "getProperty", { enumerable: true, get: function () { return code_2.getProperty; } });
Object.defineProperty(exports, "stringify", { enumerable: true, get: function () { return code_2.stringify; } });
Object.defineProperty(exports, "regexpCode", { enumerable: true, get: function () { return code_2.regexpCode; } });
Object.defineProperty(exports, "Name", { enumerable: true, get: function () { return code_2.Name; } });
var scope_2 = require("./scope");
Object.defineProperty(exports, "Scope", { enumerable: true, get: function () { return scope_2.Scope; } });
Object.defineProperty(exports, "ValueScope", { enumerable: true, get: function () { return scope_2.ValueScope; } });
Object.defineProperty(exports, "ValueScopeName", { enumerable: true, get: function () { return scope_2.ValueScopeName; } });
Object.defineProperty(exports, "varKinds", { enumerable: true, get: function () { return scope_2.varKinds; } });
exports.operators = {
    GT: new code_1._Code(">"),
    GTE: new code_1._Code(">="),
    LT: new code_1._Code("<"),
    LTE: new code_1._Code("<="),
    EQ: new code_1._Code("==="),
    NEQ: new code_1._Code("!=="),
    NOT: new code_1._Code("!"),
    OR: new code_1._Code("||"),
    AND: new code_1._Code("&&"),
    ADD: new code_1._Code("+"),
};
class Node {
    optimizeNodes() {
        return this;
    }
    optimizeNames(_names, _constants) {
        return this;
    }
}
class Def extends Node {
    constructor(varKind, name, rhs) {
        super();
        this.varKind = varKind;
        this.name = name;
        this.rhs = rhs;
    }
    render({ es5, _n }) {
        const varKind = es5 ? scope_1.varKinds.var : this.varKind;
        const rhs = this.rhs === undefined ? "" : ` = ${this.rhs}`;
        return `${varKind} ${this.name}${rhs};` + _n;
    }
    optimizeNames(names, constants) {
        if (!names[this.name.str])
            return;
        if (this.rhs)
            this.rhs = optimizeExpr(this.rhs, names, constants);
        return this;
    }
    get names() {
        return this.rhs instanceof code_1._CodeOrName ? this.rhs.names : {};
    }
}
class Assign extends Node {
    constructor(lhs, rhs, sideEffects) {
        super();
        this.lhs = lhs;
        this.rhs = rhs;
        this.sideEffects = sideEffects;
    }
    render({ _n }) {
        return `${this.lhs} = ${this.rhs};` + _n;
    }
    optimizeNames(names, constants) {
        if (this.lhs instanceof code_1.Name && !names[this.lhs.str] && !this.sideEffects)
            return;
        this.rhs = optimizeExpr(this.rhs, names, constants);
        return this;
    }
    get names() {
        const names = this.lhs instanceof code_1.Name ? {} : { ...this.lhs.names };
        return addExprNames(names, this.rhs);
    }
}
class AssignOp extends Assign {
    constructor(lhs, op, rhs, sideEffects) {
        super(lhs, rhs, sideEffects);
        this.op = op;
    }
    render({ _n }) {
        return `${this.lhs} ${this.op}= ${this.rhs};` + _n;
    }
}
class Label extends Node {
    constructor(label) {
        super();
        this.label = label;
        this.names = {};
    }
    render({ _n }) {
        return `${this.label}:` + _n;
    }
}
class Break extends Node {
    constructor(label) {
        super();
        this.label = label;
        this.names = {};
    }
    render({ _n }) {
        const label = this.label ? ` ${this.label}` : "";
        return `break${label};` + _n;
    }
}
class Throw extends Node {
    constructor(error) {
        super();
        this.error = error;
    }
    render({ _n }) {
        return `throw ${this.error};` + _n;
    }
    get names() {
        return this.error.names;
    }
}
class AnyCode extends Node {
    constructor(code) {
        super();
        this.code = code;
    }
    render({ _n }) {
        return `${this.code};` + _n;
    }
    optimizeNodes() {
        return `${this.code}` ? this : undefined;
    }
    optimizeNames(names, constants) {
        this.code = optimizeExpr(this.code, names, constants);
        return this;
    }
    get names() {
        return this.code instanceof code_1._CodeOrName ? this.code.names : {};
    }
}
class ParentNode extends Node {
    constructor(nodes = []) {
        super();
        this.nodes = nodes;
    }
    render(opts) {
        return this.nodes.reduce((code, n) => code + n.render(opts), "");
    }
    optimizeNodes() {
        const { nodes } = this;
        let i = nodes.length;
        while (i--) {
            const n = nodes[i].optimizeNodes();
            if (Array.isArray(n))
                nodes.splice(i, 1, ...n);
            else if (n)
                nodes[i] = n;
            else
                nodes.splice(i, 1);
        }
        return nodes.length > 0 ? this : undefined;
    }
    optimizeNames(names, constants) {
        const { nodes } = this;
        let i = nodes.length;
        while (i--) {
            // iterating backwards improves 1-pass optimization
            const n = nodes[i];
            if (n.optimizeNames(names, constants))
                continue;
            subtractNames(names, n.names);
            nodes.splice(i, 1);
        }
        return nodes.length > 0 ? this : undefined;
    }
    get names() {
        return this.nodes.reduce((names, n) => addNames(names, n.names), {});
    }
}
class BlockNode extends ParentNode {
    render(opts) {
        return "{" + opts._n + super.render(opts) + "}" + opts._n;
    }
}
class Root extends ParentNode {
}
class Else extends BlockNode {
}
Else.kind = "else";
class If extends BlockNode {
    constructor(condition, nodes) {
        super(nodes);
        this.condition = condition;
    }
    render(opts) {
        let code = `if(${this.condition})` + super.render(opts);
        if (this.else)
            code += "else " + this.else.render(opts);
        return code;
    }
    optimizeNodes() {
        super.optimizeNodes();
        const cond = this.condition;
        if (cond === true)
            return this.nodes; // else is ignored here
        let e = this.else;
        if (e) {
            const ns = e.optimizeNodes();
            e = this.else = Array.isArray(ns) ? new Else(ns) : ns;
        }
        if (e) {
            if (cond === false)
                return e instanceof If ? e : e.nodes;
            if (this.nodes.length)
                return this;
            return new If(not(cond), e instanceof If ? [e] : e.nodes);
        }
        if (cond === false || !this.nodes.length)
            return undefined;
        return this;
    }
    optimizeNames(names, constants) {
        var _a;
        this.else = (_a = this.else) === null || _a === void 0 ? void 0 : _a.optimizeNames(names, constants);
        if (!(super.optimizeNames(names, constants) || this.else))
            return;
        this.condition = optimizeExpr(this.condition, names, constants);
        return this;
    }
    get names() {
        const names = super.names;
        addExprNames(names, this.condition);
        if (this.else)
            addNames(names, this.else.names);
        return names;
    }
}
If.kind = "if";
class For extends BlockNode {
}
For.kind = "for";
class ForLoop extends For {
    constructor(iteration) {
        super();
        this.iteration = iteration;
    }
    render(opts) {
        return `for(${this.iteration})` + super.render(opts);
    }
    optimizeNames(names, constants) {
        if (!super.optimizeNames(names, constants))
            return;
        this.iteration = optimizeExpr(this.iteration, names, constants);
        return this;
    }
    get names() {
        return addNames(super.names, this.iteration.names);
    }
}
class ForRange extends For {
    constructor(varKind, name, from, to) {
        super();
        this.varKind = varKind;
        this.name = name;
        this.from = from;
        this.to = to;
    }
    render(opts) {
        const varKind = opts.es5 ? scope_1.varKinds.var : this.varKind;
        const { name, from, to } = this;
        return `for(${varKind} ${name}=${from}; ${name}<${to}; ${name}++)` + super.render(opts);
    }
    get names() {
        const names = addExprNames(super.names, this.from);
        return addExprNames(names, this.to);
    }
}
class ForIter extends For {
    constructor(loop, varKind, name, iterable) {
        super();
        this.loop = loop;
        this.varKind = varKind;
        this.name = name;
        this.iterable = iterable;
    }
    render(opts) {
        return `for(${this.varKind} ${this.name} ${this.loop} ${this.iterable})` + super.render(opts);
    }
    optimizeNames(names, constants) {
        if (!super.optimizeNames(names, constants))
            return;
        this.iterable = optimizeExpr(this.iterable, names, constants);
        return this;
    }
    get names() {
        return addNames(super.names, this.iterable.names);
    }
}
class Func extends BlockNode {
    constructor(name, args, async) {
        super();
        this.name = name;
        this.args = args;
        this.async = async;
    }
    render(opts) {
        const _async = this.async ? "async " : "";
        return `${_async}function ${this.name}(${this.args})` + super.render(opts);
    }
}
Func.kind = "func";
class Return extends ParentNode {
    render(opts) {
        return "return " + super.render(opts);
    }
}
Return.kind = "return";
class Try extends BlockNode {
    render(opts) {
        let code = "try" + super.render(opts);
        if (this.catch)
            code += this.catch.render(opts);
        if (this.finally)
            code += this.finally.render(opts);
        return code;
    }
    optimizeNodes() {
        var _a, _b;
        super.optimizeNodes();
        (_a = this.catch) === null || _a === void 0 ? void 0 : _a.optimizeNodes();
        (_b = this.finally) === null || _b === void 0 ? void 0 : _b.optimizeNodes();
        return this;
    }
    optimizeNames(names, constants) {
        var _a, _b;
        super.optimizeNames(names, constants);
        (_a = this.catch) === null || _a === void 0 ? void 0 : _a.optimizeNames(names, constants);
        (_b = this.finally) === null || _b === void 0 ? void 0 : _b.optimizeNames(names, constants);
        return this;
    }
    get names() {
        const names = super.names;
        if (this.catch)
            addNames(names, this.catch.names);
        if (this.finally)
            addNames(names, this.finally.names);
        return names;
    }
}
class Catch extends BlockNode {
    constructor(error) {
        super();
        this.error = error;
    }
    render(opts) {
        return `catch(${this.error})` + super.render(opts);
    }
}
Catch.kind = "catch";
class Finally extends BlockNode {
    render(opts) {
        return "finally" + super.render(opts);
    }
}
Finally.kind = "finally";
class CodeGen {
    constructor(extScope, opts = {}) {
        this._values = {};
        this._blockStarts = [];
        this._constants = {};
        this.opts = { ...opts, _n: opts.lines ? "\n" : "" };
        this._extScope = extScope;
        this._scope = new scope_1.Scope({ parent: extScope });
        this._nodes = [new Root()];
    }
    toString() {
        return this._root.render(this.opts);
    }
    // returns unique name in the internal scope
    name(prefix) {
        return this._scope.name(prefix);
    }
    // reserves unique name in the external scope
    scopeName(prefix) {
        return this._extScope.name(prefix);
    }
    // reserves unique name in the external scope and assigns value to it
    scopeValue(prefixOrName, value) {
        const name = this._extScope.value(prefixOrName, value);
        const vs = this._values[name.prefix] || (this._values[name.prefix] = new Set());
        vs.add(name);
        return name;
    }
    getScopeValue(prefix, keyOrRef) {
        return this._extScope.getValue(prefix, keyOrRef);
    }
    // return code that assigns values in the external scope to the names that are used internally
    // (same names that were returned by gen.scopeName or gen.scopeValue)
    scopeRefs(scopeName) {
        return this._extScope.scopeRefs(scopeName, this._values);
    }
    scopeCode() {
        return this._extScope.scopeCode(this._values);
    }
    _def(varKind, nameOrPrefix, rhs, constant) {
        const name = this._scope.toName(nameOrPrefix);
        if (rhs !== undefined && constant)
            this._constants[name.str] = rhs;
        this._leafNode(new Def(varKind, name, rhs));
        return name;
    }
    // `const` declaration (`var` in es5 mode)
    const(nameOrPrefix, rhs, _constant) {
        return this._def(scope_1.varKinds.const, nameOrPrefix, rhs, _constant);
    }
    // `let` declaration with optional assignment (`var` in es5 mode)
    let(nameOrPrefix, rhs, _constant) {
        return this._def(scope_1.varKinds.let, nameOrPrefix, rhs, _constant);
    }
    // `var` declaration with optional assignment
    var(nameOrPrefix, rhs, _constant) {
        return this._def(scope_1.varKinds.var, nameOrPrefix, rhs, _constant);
    }
    // assignment code
    assign(lhs, rhs, sideEffects) {
        return this._leafNode(new Assign(lhs, rhs, sideEffects));
    }
    // `+=` code
    add(lhs, rhs) {
        return this._leafNode(new AssignOp(lhs, exports.operators.ADD, rhs));
    }
    // appends passed SafeExpr to code or executes Block
    code(c) {
        if (typeof c == "function")
            c();
        else if (c !== code_1.nil)
            this._leafNode(new AnyCode(c));
        return this;
    }
    // returns code for object literal for the passed argument list of key-value pairs
    object(...keyValues) {
        const code = ["{"];
        for (const [key, value] of keyValues) {
            if (code.length > 1)
                code.push(",");
            code.push(key);
            if (key !== value || this.opts.es5) {
                code.push(":");
                (0, code_1.addCodeArg)(code, value);
            }
        }
        code.push("}");
        return new code_1._Code(code);
    }
    // `if` clause (or statement if `thenBody` and, optionally, `elseBody` are passed)
    if(condition, thenBody, elseBody) {
        this._blockNode(new If(condition));
        if (thenBody && elseBody) {
            this.code(thenBody).else().code(elseBody).endIf();
        }
        else if (thenBody) {
            this.code(thenBody).endIf();
        }
        else if (elseBody) {
            throw new Error('CodeGen: "else" body without "then" body');
        }
        return this;
    }
    // `else if` clause - invalid without `if` or after `else` clauses
    elseIf(condition) {
        return this._elseNode(new If(condition));
    }
    // `else` clause - only valid after `if` or `else if` clauses
    else() {
        return this._elseNode(new Else());
    }
    // end `if` statement (needed if gen.if was used only with condition)
    endIf() {
        return this._endBlockNode(If, Else);
    }
    _for(node, forBody) {
        this._blockNode(node);
        if (forBody)
            this.code(forBody).endFor();
        return this;
    }
    // a generic `for` clause (or statement if `forBody` is passed)
    for(iteration, forBody) {
        return this._for(new ForLoop(iteration), forBody);
    }
    // `for` statement for a range of values
    forRange(nameOrPrefix, from, to, forBody, varKind = this.opts.es5 ? scope_1.varKinds.var : scope_1.varKinds.let) {
        const name = this._scope.toName(nameOrPrefix);
        return this._for(new ForRange(varKind, name, from, to), () => forBody(name));
    }
    // `for-of` statement (in es5 mode replace with a normal for loop)
    forOf(nameOrPrefix, iterable, forBody, varKind = scope_1.varKinds.const) {
        const name = this._scope.toName(nameOrPrefix);
        if (this.opts.es5) {
            const arr = iterable instanceof code_1.Name ? iterable : this.var("_arr", iterable);
            return this.forRange("_i", 0, (0, code_1._) `${arr}.length`, (i) => {
                this.var(name, (0, code_1._) `${arr}[${i}]`);
                forBody(name);
            });
        }
        return this._for(new ForIter("of", varKind, name, iterable), () => forBody(name));
    }
    // `for-in` statement.
    // With option `ownProperties` replaced with a `for-of` loop for object keys
    forIn(nameOrPrefix, obj, forBody, varKind = this.opts.es5 ? scope_1.varKinds.var : scope_1.varKinds.const) {
        if (this.opts.ownProperties) {
            return this.forOf(nameOrPrefix, (0, code_1._) `Object.keys(${obj})`, forBody);
        }
        const name = this._scope.toName(nameOrPrefix);
        return this._for(new ForIter("in", varKind, name, obj), () => forBody(name));
    }
    // end `for` loop
    endFor() {
        return this._endBlockNode(For);
    }
    // `label` statement
    label(label) {
        return this._leafNode(new Label(label));
    }
    // `break` statement
    break(label) {
        return this._leafNode(new Break(label));
    }
    // `return` statement
    return(value) {
        const node = new Return();
        this._blockNode(node);
        this.code(value);
        if (node.nodes.length !== 1)
            throw new Error('CodeGen: "return" should have one node');
        return this._endBlockNode(Return);
    }
    // `try` statement
    try(tryBody, catchCode, finallyCode) {
        if (!catchCode && !finallyCode)
            throw new Error('CodeGen: "try" without "catch" and "finally"');
        const node = new Try();
        this._blockNode(node);
        this.code(tryBody);
        if (catchCode) {
            const error = this.name("e");
            this._currNode = node.catch = new Catch(error);
            catchCode(error);
        }
        if (finallyCode) {
            this._currNode = node.finally = new Finally();
            this.code(finallyCode);
        }
        return this._endBlockNode(Catch, Finally);
    }
    // `throw` statement
    throw(error) {
        return this._leafNode(new Throw(error));
    }
    // start self-balancing block
    block(body, nodeCount) {
        this._blockStarts.push(this._nodes.length);
        if (body)
            this.code(body).endBlock(nodeCount);
        return this;
    }
    // end the current self-balancing block
    endBlock(nodeCount) {
        const len = this._blockStarts.pop();
        if (len === undefined)
            throw new Error("CodeGen: not in self-balancing block");
        const toClose = this._nodes.length - len;
        if (toClose < 0 || (nodeCount !== undefined && toClose !== nodeCount)) {
            throw new Error(`CodeGen: wrong number of nodes: ${toClose} vs ${nodeCount} expected`);
        }
        this._nodes.length = len;
        return this;
    }
    // `function` heading (or definition if funcBody is passed)
    func(name, args = code_1.nil, async, funcBody) {
        this._blockNode(new Func(name, args, async));
        if (funcBody)
            this.code(funcBody).endFunc();
        return this;
    }
    // end function definition
    endFunc() {
        return this._endBlockNode(Func);
    }
    optimize(n = 1) {
        while (n-- > 0) {
            this._root.optimizeNodes();
            this._root.optimizeNames(this._root.names, this._constants);
        }
    }
    _leafNode(node) {
        this._currNode.nodes.push(node);
        return this;
    }
    _blockNode(node) {
        this._currNode.nodes.push(node);
        this._nodes.push(node);
    }
    _endBlockNode(N1, N2) {
        const n = this._currNode;
        if (n instanceof N1 || (N2 && n instanceof N2)) {
            this._nodes.pop();
            return this;
        }
        throw new Error(`CodeGen: not in block "${N2 ? `${N1.kind}/${N2.kind}` : N1.kind}"`);
    }
    _elseNode(node) {
        const n = this._currNode;
        if (!(n instanceof If)) {
            throw new Error('CodeGen: "else" without "if"');
        }
        this._currNode = n.else = node;
        return this;
    }
    get _root() {
        return this._nodes[0];
    }
    get _currNode() {
        const ns = this._nodes;
        return ns[ns.length - 1];
    }
    set _currNode(node) {
        const ns = this._nodes;
        ns[ns.length - 1] = node;
    }
}
exports.CodeGen = CodeGen;
function addNames(names, from) {
    for (const n in from)
        names[n] = (names[n] || 0) + (from[n] || 0);
    return names;
}
function addExprNames(names, from) {
    return from instanceof code_1._CodeOrName ? addNames(names, from.names) : names;
}
function optimizeExpr(expr, names, constants) {
    if (expr instanceof code_1.Name)
        return replaceName(expr);
    if (!canOptimize(expr))
        return expr;
    return new code_1._Code(expr._items.reduce((items, c) => {
        if (c instanceof code_1.Name)
            c = replaceName(c);
        if (c instanceof code_1._Code)
            items.push(...c._items);
        else
            items.push(c);
        return items;
    }, []));
    function replaceName(n) {
        const c = constants[n.str];
        if (c === undefined || names[n.str] !== 1)
            return n;
        delete names[n.str];
        return c;
    }
    function canOptimize(e) {
        return (e instanceof code_1._Code &&
            e._items.some((c) => c instanceof code_1.Name && names[c.str] === 1 && constants[c.str] !== undefined));
    }
}
function subtractNames(names, from) {
    for (const n in from)
        names[n] = (names[n] || 0) - (from[n] || 0);
}
function not(x) {
    return typeof x == "boolean" || typeof x == "number" || x === null ? !x : (0, code_1._) `!${par(x)}`;
}
exports.not = not;
const andCode = mappend(exports.operators.AND);
// boolean AND (&&) expression with the passed arguments
function and(...args) {
    return args.reduce(andCode);
}
exports.and = and;
const orCode = mappend(exports.operators.OR);
// boolean OR (||) expression with the passed arguments
function or(...args) {
    return args.reduce(orCode);
}
exports.or = or;
function mappend(op) {
    return (x, y) => (x === code_1.nil ? y : y === code_1.nil ? x : (0, code_1._) `${par(x)} ${op} ${par(y)}`);
}
function par(x) {
    return x instanceof code_1.Name ? x : (0, code_1._) `(${x})`;
}

},{"./code":3,"./scope":5}],5:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ValueScope = exports.ValueScopeName = exports.Scope = exports.varKinds = exports.UsedValueState = void 0;
const code_1 = require("./code");
class ValueError extends Error {
    constructor(name) {
        super(`CodeGen: "code" for ${name} not defined`);
        this.value = name.value;
    }
}
var UsedValueState;
(function (UsedValueState) {
    UsedValueState[UsedValueState["Started"] = 0] = "Started";
    UsedValueState[UsedValueState["Completed"] = 1] = "Completed";
})(UsedValueState || (exports.UsedValueState = UsedValueState = {}));
exports.varKinds = {
    const: new code_1.Name("const"),
    let: new code_1.Name("let"),
    var: new code_1.Name("var"),
};
class Scope {
    constructor({ prefixes, parent } = {}) {
        this._names = {};
        this._prefixes = prefixes;
        this._parent = parent;
    }
    toName(nameOrPrefix) {
        return nameOrPrefix instanceof code_1.Name ? nameOrPrefix : this.name(nameOrPrefix);
    }
    name(prefix) {
        return new code_1.Name(this._newName(prefix));
    }
    _newName(prefix) {
        const ng = this._names[prefix] || this._nameGroup(prefix);
        return `${prefix}${ng.index++}`;
    }
    _nameGroup(prefix) {
        var _a, _b;
        if (((_b = (_a = this._parent) === null || _a === void 0 ? void 0 : _a._prefixes) === null || _b === void 0 ? void 0 : _b.has(prefix)) || (this._prefixes && !this._prefixes.has(prefix))) {
            throw new Error(`CodeGen: prefix "${prefix}" is not allowed in this scope`);
        }
        return (this._names[prefix] = { prefix, index: 0 });
    }
}
exports.Scope = Scope;
class ValueScopeName extends code_1.Name {
    constructor(prefix, nameStr) {
        super(nameStr);
        this.prefix = prefix;
    }
    setValue(value, { property, itemIndex }) {
        this.value = value;
        this.scopePath = (0, code_1._) `.${new code_1.Name(property)}[${itemIndex}]`;
    }
}
exports.ValueScopeName = ValueScopeName;
const line = (0, code_1._) `\n`;
class ValueScope extends Scope {
    constructor(opts) {
        super(opts);
        this._values = {};
        this._scope = opts.scope;
        this.opts = { ...opts, _n: opts.lines ? line : code_1.nil };
    }
    get() {
        return this._scope;
    }
    name(prefix) {
        return new ValueScopeName(prefix, this._newName(prefix));
    }
    value(nameOrPrefix, value) {
        var _a;
        if (value.ref === undefined)
            throw new Error("CodeGen: ref must be passed in value");
        const name = this.toName(nameOrPrefix);
        const { prefix } = name;
        const valueKey = (_a = value.key) !== null && _a !== void 0 ? _a : value.ref;
        let vs = this._values[prefix];
        if (vs) {
            const _name = vs.get(valueKey);
            if (_name)
                return _name;
        }
        else {
            vs = this._values[prefix] = new Map();
        }
        vs.set(valueKey, name);
        const s = this._scope[prefix] || (this._scope[prefix] = []);
        const itemIndex = s.length;
        s[itemIndex] = value.ref;
        name.setValue(value, { property: prefix, itemIndex });
        return name;
    }
    getValue(prefix, keyOrRef) {
        const vs = this._values[prefix];
        if (!vs)
            return;
        return vs.get(keyOrRef);
    }
    scopeRefs(scopeName, values = this._values) {
        return this._reduceValues(values, (name) => {
            if (name.scopePath === undefined)
                throw new Error(`CodeGen: name "${name}" has no value`);
            return (0, code_1._) `${scopeName}${name.scopePath}`;
        });
    }
    scopeCode(values = this._values, usedValues, getCode) {
        return this._reduceValues(values, (name) => {
            if (name.value === undefined)
                throw new Error(`CodeGen: name "${name}" has no value`);
            return name.value.code;
        }, usedValues, getCode);
    }
    _reduceValues(values, valueCode, usedValues = {}, getCode) {
        let code = code_1.nil;
        for (const prefix in values) {
            const vs = values[prefix];
            if (!vs)
                continue;
            const nameSet = (usedValues[prefix] = usedValues[prefix] || new Map());
            vs.forEach((name) => {
                if (nameSet.has(name))
                    return;
                nameSet.set(name, UsedValueState.Started);
                let c = valueCode(name);
                if (c) {
                    const def = this.opts.es5 ? exports.varKinds.var : exports.varKinds.const;
                    code = (0, code_1._) `${code}${def} ${name} = ${c};${this.opts._n}`;
                }
                else if ((c = getCode === null || getCode === void 0 ? void 0 : getCode(name))) {
                    code = (0, code_1._) `${code}${c}${this.opts._n}`;
                }
                else {
                    throw new ValueError(name);
                }
                nameSet.set(name, UsedValueState.Completed);
            });
        }
        return code;
    }
}
exports.ValueScope = ValueScope;

},{"./code":3}],6:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extendErrors = exports.resetErrorsCount = exports.reportExtraError = exports.reportError = exports.keyword$DataError = exports.keywordError = void 0;
const codegen_1 = require("./codegen");
const util_1 = require("./util");
const names_1 = require("./names");
exports.keywordError = {
    message: ({ keyword }) => (0, codegen_1.str) `must pass "${keyword}" keyword validation`,
};
exports.keyword$DataError = {
    message: ({ keyword, schemaType }) => schemaType
        ? (0, codegen_1.str) `"${keyword}" keyword must be ${schemaType} ($data)`
        : (0, codegen_1.str) `"${keyword}" keyword is invalid ($data)`,
};
function reportError(cxt, error = exports.keywordError, errorPaths, overrideAllErrors) {
    const { it } = cxt;
    const { gen, compositeRule, allErrors } = it;
    const errObj = errorObjectCode(cxt, error, errorPaths);
    if (overrideAllErrors !== null && overrideAllErrors !== void 0 ? overrideAllErrors : (compositeRule || allErrors)) {
        addError(gen, errObj);
    }
    else {
        returnErrors(it, (0, codegen_1._) `[${errObj}]`);
    }
}
exports.reportError = reportError;
function reportExtraError(cxt, error = exports.keywordError, errorPaths) {
    const { it } = cxt;
    const { gen, compositeRule, allErrors } = it;
    const errObj = errorObjectCode(cxt, error, errorPaths);
    addError(gen, errObj);
    if (!(compositeRule || allErrors)) {
        returnErrors(it, names_1.default.vErrors);
    }
}
exports.reportExtraError = reportExtraError;
function resetErrorsCount(gen, errsCount) {
    gen.assign(names_1.default.errors, errsCount);
    gen.if((0, codegen_1._) `${names_1.default.vErrors} !== null`, () => gen.if(errsCount, () => gen.assign((0, codegen_1._) `${names_1.default.vErrors}.length`, errsCount), () => gen.assign(names_1.default.vErrors, null)));
}
exports.resetErrorsCount = resetErrorsCount;
function extendErrors({ gen, keyword, schemaValue, data, errsCount, it, }) {
    /* istanbul ignore if */
    if (errsCount === undefined)
        throw new Error("ajv implementation error");
    const err = gen.name("err");
    gen.forRange("i", errsCount, names_1.default.errors, (i) => {
        gen.const(err, (0, codegen_1._) `${names_1.default.vErrors}[${i}]`);
        gen.if((0, codegen_1._) `${err}.instancePath === undefined`, () => gen.assign((0, codegen_1._) `${err}.instancePath`, (0, codegen_1.strConcat)(names_1.default.instancePath, it.errorPath)));
        gen.assign((0, codegen_1._) `${err}.schemaPath`, (0, codegen_1.str) `${it.errSchemaPath}/${keyword}`);
        if (it.opts.verbose) {
            gen.assign((0, codegen_1._) `${err}.schema`, schemaValue);
            gen.assign((0, codegen_1._) `${err}.data`, data);
        }
    });
}
exports.extendErrors = extendErrors;
function addError(gen, errObj) {
    const err = gen.const("err", errObj);
    gen.if((0, codegen_1._) `${names_1.default.vErrors} === null`, () => gen.assign(names_1.default.vErrors, (0, codegen_1._) `[${err}]`), (0, codegen_1._) `${names_1.default.vErrors}.push(${err})`);
    gen.code((0, codegen_1._) `${names_1.default.errors}++`);
}
function returnErrors(it, errs) {
    const { gen, validateName, schemaEnv } = it;
    if (schemaEnv.$async) {
        gen.throw((0, codegen_1._) `new ${it.ValidationError}(${errs})`);
    }
    else {
        gen.assign((0, codegen_1._) `${validateName}.errors`, errs);
        gen.return(false);
    }
}
const E = {
    keyword: new codegen_1.Name("keyword"),
    schemaPath: new codegen_1.Name("schemaPath"), // also used in JTD errors
    params: new codegen_1.Name("params"),
    propertyName: new codegen_1.Name("propertyName"),
    message: new codegen_1.Name("message"),
    schema: new codegen_1.Name("schema"),
    parentSchema: new codegen_1.Name("parentSchema"),
};
function errorObjectCode(cxt, error, errorPaths) {
    const { createErrors } = cxt.it;
    if (createErrors === false)
        return (0, codegen_1._) `{}`;
    return errorObject(cxt, error, errorPaths);
}
function errorObject(cxt, error, errorPaths = {}) {
    const { gen, it } = cxt;
    const keyValues = [
        errorInstancePath(it, errorPaths),
        errorSchemaPath(cxt, errorPaths),
    ];
    extraErrorProps(cxt, error, keyValues);
    return gen.object(...keyValues);
}
function errorInstancePath({ errorPath }, { instancePath }) {
    const instPath = instancePath
        ? (0, codegen_1.str) `${errorPath}${(0, util_1.getErrorPath)(instancePath, util_1.Type.Str)}`
        : errorPath;
    return [names_1.default.instancePath, (0, codegen_1.strConcat)(names_1.default.instancePath, instPath)];
}
function errorSchemaPath({ keyword, it: { errSchemaPath } }, { schemaPath, parentSchema }) {
    let schPath = parentSchema ? errSchemaPath : (0, codegen_1.str) `${errSchemaPath}/${keyword}`;
    if (schemaPath) {
        schPath = (0, codegen_1.str) `${schPath}${(0, util_1.getErrorPath)(schemaPath, util_1.Type.Str)}`;
    }
    return [E.schemaPath, schPath];
}
function extraErrorProps(cxt, { params, message }, keyValues) {
    const { keyword, data, schemaValue, it } = cxt;
    const { opts, propertyName, topSchemaRef, schemaPath } = it;
    keyValues.push([E.keyword, keyword], [E.params, typeof params == "function" ? params(cxt) : params || (0, codegen_1._) `{}`]);
    if (opts.messages) {
        keyValues.push([E.message, typeof message == "function" ? message(cxt) : message]);
    }
    if (opts.verbose) {
        keyValues.push([E.schema, schemaValue], [E.parentSchema, (0, codegen_1._) `${topSchemaRef}${schemaPath}`], [names_1.default.data, data]);
    }
    if (propertyName)
        keyValues.push([E.propertyName, propertyName]);
}

},{"./codegen":4,"./names":8,"./util":12}],7:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveSchema = exports.getCompilingSchema = exports.resolveRef = exports.compileSchema = exports.SchemaEnv = void 0;
const codegen_1 = require("./codegen");
const validation_error_1 = require("../runtime/validation_error");
const names_1 = require("./names");
const resolve_1 = require("./resolve");
const util_1 = require("./util");
const validate_1 = require("./validate");
class SchemaEnv {
    constructor(env) {
        var _a;
        this.refs = {};
        this.dynamicAnchors = {};
        let schema;
        if (typeof env.schema == "object")
            schema = env.schema;
        this.schema = env.schema;
        this.schemaId = env.schemaId;
        this.root = env.root || this;
        this.baseId = (_a = env.baseId) !== null && _a !== void 0 ? _a : (0, resolve_1.normalizeId)(schema === null || schema === void 0 ? void 0 : schema[env.schemaId || "$id"]);
        this.schemaPath = env.schemaPath;
        this.localRefs = env.localRefs;
        this.meta = env.meta;
        this.$async = schema === null || schema === void 0 ? void 0 : schema.$async;
        this.refs = {};
    }
}
exports.SchemaEnv = SchemaEnv;
// let codeSize = 0
// let nodeCount = 0
// Compiles schema in SchemaEnv
function compileSchema(sch) {
    // TODO refactor - remove compilations
    const _sch = getCompilingSchema.call(this, sch);
    if (_sch)
        return _sch;
    const rootId = (0, resolve_1.getFullPath)(this.opts.uriResolver, sch.root.baseId); // TODO if getFullPath removed 1 tests fails
    const { es5, lines } = this.opts.code;
    const { ownProperties } = this.opts;
    const gen = new codegen_1.CodeGen(this.scope, { es5, lines, ownProperties });
    let _ValidationError;
    if (sch.$async) {
        _ValidationError = gen.scopeValue("Error", {
            ref: validation_error_1.default,
            code: (0, codegen_1._) `require("ajv/dist/runtime/validation_error").default`,
        });
    }
    const validateName = gen.scopeName("validate");
    sch.validateName = validateName;
    const schemaCxt = {
        gen,
        allErrors: this.opts.allErrors,
        data: names_1.default.data,
        parentData: names_1.default.parentData,
        parentDataProperty: names_1.default.parentDataProperty,
        dataNames: [names_1.default.data],
        dataPathArr: [codegen_1.nil], // TODO can its length be used as dataLevel if nil is removed?
        dataLevel: 0,
        dataTypes: [],
        definedProperties: new Set(),
        topSchemaRef: gen.scopeValue("schema", this.opts.code.source === true
            ? { ref: sch.schema, code: (0, codegen_1.stringify)(sch.schema) }
            : { ref: sch.schema }),
        validateName,
        ValidationError: _ValidationError,
        schema: sch.schema,
        schemaEnv: sch,
        rootId,
        baseId: sch.baseId || rootId,
        schemaPath: codegen_1.nil,
        errSchemaPath: sch.schemaPath || (this.opts.jtd ? "" : "#"),
        errorPath: (0, codegen_1._) `""`,
        opts: this.opts,
        self: this,
    };
    let sourceCode;
    try {
        this._compilations.add(sch);
        (0, validate_1.validateFunctionCode)(schemaCxt);
        gen.optimize(this.opts.code.optimize);
        // gen.optimize(1)
        const validateCode = gen.toString();
        sourceCode = `${gen.scopeRefs(names_1.default.scope)}return ${validateCode}`;
        // console.log((codeSize += sourceCode.length), (nodeCount += gen.nodeCount))
        if (this.opts.code.process)
            sourceCode = this.opts.code.process(sourceCode, sch);
        // console.log("\n\n\n *** \n", sourceCode)
        const makeValidate = new Function(`${names_1.default.self}`, `${names_1.default.scope}`, sourceCode);
        const validate = makeValidate(this, this.scope.get());
        this.scope.value(validateName, { ref: validate });
        validate.errors = null;
        validate.schema = sch.schema;
        validate.schemaEnv = sch;
        if (sch.$async)
            validate.$async = true;
        if (this.opts.code.source === true) {
            validate.source = { validateName, validateCode, scopeValues: gen._values };
        }
        if (this.opts.unevaluated) {
            const { props, items } = schemaCxt;
            validate.evaluated = {
                props: props instanceof codegen_1.Name ? undefined : props,
                items: items instanceof codegen_1.Name ? undefined : items,
                dynamicProps: props instanceof codegen_1.Name,
                dynamicItems: items instanceof codegen_1.Name,
            };
            if (validate.source)
                validate.source.evaluated = (0, codegen_1.stringify)(validate.evaluated);
        }
        sch.validate = validate;
        return sch;
    }
    catch (e) {
        delete sch.validate;
        delete sch.validateName;
        if (sourceCode)
            this.logger.error("Error compiling schema, function code:", sourceCode);
        // console.log("\n\n\n *** \n", sourceCode, this.opts)
        throw e;
    }
    finally {
        this._compilations.delete(sch);
    }
}
exports.compileSchema = compileSchema;
function resolveRef(root, baseId, ref) {
    var _a;
    ref = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, ref);
    const schOrFunc = root.refs[ref];
    if (schOrFunc)
        return schOrFunc;
    let _sch = resolve.call(this, root, ref);
    if (_sch === undefined) {
        const schema = (_a = root.localRefs) === null || _a === void 0 ? void 0 : _a[ref]; // TODO maybe localRefs should hold SchemaEnv
        const { schemaId } = this.opts;
        if (schema)
            _sch = new SchemaEnv({ schema, schemaId, root, baseId });
    }
    if (_sch === undefined)
        return;
    return (root.refs[ref] = inlineOrCompile.call(this, _sch));
}
exports.resolveRef = resolveRef;
function inlineOrCompile(sch) {
    if ((0, resolve_1.inlineRef)(sch.schema, this.opts.inlineRefs))
        return sch.schema;
    return sch.validate ? sch : compileSchema.call(this, sch);
}
// Index of schema compilation in the currently compiled list
function getCompilingSchema(schEnv) {
    for (const sch of this._compilations) {
        if (sameSchemaEnv(sch, schEnv))
            return sch;
    }
}
exports.getCompilingSchema = getCompilingSchema;
function sameSchemaEnv(s1, s2) {
    return s1.schema === s2.schema && s1.root === s2.root && s1.baseId === s2.baseId;
}
// resolve and compile the references ($ref)
// TODO returns AnySchemaObject (if the schema can be inlined) or validation function
function resolve(root, // information about the root schema for the current schema
ref // reference to resolve
) {
    let sch;
    while (typeof (sch = this.refs[ref]) == "string")
        ref = sch;
    return sch || this.schemas[ref] || resolveSchema.call(this, root, ref);
}
// Resolve schema, its root and baseId
function resolveSchema(root, // root object with properties schema, refs TODO below SchemaEnv is assigned to it
ref // reference to resolve
) {
    const p = this.opts.uriResolver.parse(ref);
    const refPath = (0, resolve_1._getFullPath)(this.opts.uriResolver, p);
    let baseId = (0, resolve_1.getFullPath)(this.opts.uriResolver, root.baseId, undefined);
    // TODO `Object.keys(root.schema).length > 0` should not be needed - but removing breaks 2 tests
    if (Object.keys(root.schema).length > 0 && refPath === baseId) {
        return getJsonPointer.call(this, p, root);
    }
    const id = (0, resolve_1.normalizeId)(refPath);
    const schOrRef = this.refs[id] || this.schemas[id];
    if (typeof schOrRef == "string") {
        const sch = resolveSchema.call(this, root, schOrRef);
        if (typeof (sch === null || sch === void 0 ? void 0 : sch.schema) !== "object")
            return;
        return getJsonPointer.call(this, p, sch);
    }
    if (typeof (schOrRef === null || schOrRef === void 0 ? void 0 : schOrRef.schema) !== "object")
        return;
    if (!schOrRef.validate)
        compileSchema.call(this, schOrRef);
    if (id === (0, resolve_1.normalizeId)(ref)) {
        const { schema } = schOrRef;
        const { schemaId } = this.opts;
        const schId = schema[schemaId];
        if (schId)
            baseId = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schId);
        return new SchemaEnv({ schema, schemaId, root, baseId });
    }
    return getJsonPointer.call(this, p, schOrRef);
}
exports.resolveSchema = resolveSchema;
const PREVENT_SCOPE_CHANGE = new Set([
    "properties",
    "patternProperties",
    "enum",
    "dependencies",
    "definitions",
]);
function getJsonPointer(parsedRef, { baseId, schema, root }) {
    var _a;
    if (((_a = parsedRef.fragment) === null || _a === void 0 ? void 0 : _a[0]) !== "/")
        return;
    for (const part of parsedRef.fragment.slice(1).split("/")) {
        if (typeof schema === "boolean")
            return;
        const partSchema = schema[(0, util_1.unescapeFragment)(part)];
        if (partSchema === undefined)
            return;
        schema = partSchema;
        // TODO PREVENT_SCOPE_CHANGE could be defined in keyword def?
        const schId = typeof schema === "object" && schema[this.opts.schemaId];
        if (!PREVENT_SCOPE_CHANGE.has(part) && schId) {
            baseId = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schId);
        }
    }
    let env;
    if (typeof schema != "boolean" && schema.$ref && !(0, util_1.schemaHasRulesButRef)(schema, this.RULES)) {
        const $ref = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schema.$ref);
        env = resolveSchema.call(this, root, $ref);
    }
    // even though resolution failed we need to return SchemaEnv to throw exception
    // so that compileAsync loads missing schema.
    const { schemaId } = this.opts;
    env = env || new SchemaEnv({ schema, schemaId, root, baseId });
    if (env.schema !== env.root.schema)
        return env;
    return undefined;
}

},{"../runtime/validation_error":26,"./codegen":4,"./names":8,"./resolve":10,"./util":12,"./validate":17}],8:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("./codegen");
const names = {
    // validation function arguments
    data: new codegen_1.Name("data"), // data passed to validation function
    // args passed from referencing schema
    valCxt: new codegen_1.Name("valCxt"), // validation/data context - should not be used directly, it is destructured to the names below
    instancePath: new codegen_1.Name("instancePath"),
    parentData: new codegen_1.Name("parentData"),
    parentDataProperty: new codegen_1.Name("parentDataProperty"),
    rootData: new codegen_1.Name("rootData"), // root data - same as the data passed to the first/top validation function
    dynamicAnchors: new codegen_1.Name("dynamicAnchors"), // used to support recursiveRef and dynamicRef
    // function scoped variables
    vErrors: new codegen_1.Name("vErrors"), // null or array of validation errors
    errors: new codegen_1.Name("errors"), // counter of validation errors
    this: new codegen_1.Name("this"),
    // "globals"
    self: new codegen_1.Name("self"),
    scope: new codegen_1.Name("scope"),
    // JTD serialize/parse name for JSON string and position
    json: new codegen_1.Name("json"),
    jsonPos: new codegen_1.Name("jsonPos"),
    jsonLen: new codegen_1.Name("jsonLen"),
    jsonPart: new codegen_1.Name("jsonPart"),
};
exports.default = names;

},{"./codegen":4}],9:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const resolve_1 = require("./resolve");
class MissingRefError extends Error {
    constructor(resolver, baseId, ref, msg) {
        super(msg || `can't resolve reference ${ref} from id ${baseId}`);
        this.missingRef = (0, resolve_1.resolveUrl)(resolver, baseId, ref);
        this.missingSchema = (0, resolve_1.normalizeId)((0, resolve_1.getFullPath)(resolver, this.missingRef));
    }
}
exports.default = MissingRefError;

},{"./resolve":10}],10:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSchemaRefs = exports.resolveUrl = exports.normalizeId = exports._getFullPath = exports.getFullPath = exports.inlineRef = void 0;
const util_1 = require("./util");
const equal = require("fast-deep-equal");
const traverse = require("json-schema-traverse");
// TODO refactor to use keyword definitions
const SIMPLE_INLINED = new Set([
    "type",
    "format",
    "pattern",
    "maxLength",
    "minLength",
    "maxProperties",
    "minProperties",
    "maxItems",
    "minItems",
    "maximum",
    "minimum",
    "uniqueItems",
    "multipleOf",
    "required",
    "enum",
    "const",
]);
function inlineRef(schema, limit = true) {
    if (typeof schema == "boolean")
        return true;
    if (limit === true)
        return !hasRef(schema);
    if (!limit)
        return false;
    return countKeys(schema) <= limit;
}
exports.inlineRef = inlineRef;
const REF_KEYWORDS = new Set([
    "$ref",
    "$recursiveRef",
    "$recursiveAnchor",
    "$dynamicRef",
    "$dynamicAnchor",
]);
function hasRef(schema) {
    for (const key in schema) {
        if (REF_KEYWORDS.has(key))
            return true;
        const sch = schema[key];
        if (Array.isArray(sch) && sch.some(hasRef))
            return true;
        if (typeof sch == "object" && hasRef(sch))
            return true;
    }
    return false;
}
function countKeys(schema) {
    let count = 0;
    for (const key in schema) {
        if (key === "$ref")
            return Infinity;
        count++;
        if (SIMPLE_INLINED.has(key))
            continue;
        if (typeof schema[key] == "object") {
            (0, util_1.eachItem)(schema[key], (sch) => (count += countKeys(sch)));
        }
        if (count === Infinity)
            return Infinity;
    }
    return count;
}
function getFullPath(resolver, id = "", normalize) {
    if (normalize !== false)
        id = normalizeId(id);
    const p = resolver.parse(id);
    return _getFullPath(resolver, p);
}
exports.getFullPath = getFullPath;
function _getFullPath(resolver, p) {
    const serialized = resolver.serialize(p);
    return serialized.split("#")[0] + "#";
}
exports._getFullPath = _getFullPath;
const TRAILING_SLASH_HASH = /#\/?$/;
function normalizeId(id) {
    return id ? id.replace(TRAILING_SLASH_HASH, "") : "";
}
exports.normalizeId = normalizeId;
function resolveUrl(resolver, baseId, id) {
    id = normalizeId(id);
    return resolver.resolve(baseId, id);
}
exports.resolveUrl = resolveUrl;
const ANCHOR = /^[a-z_][-a-z0-9._]*$/i;
function getSchemaRefs(schema, baseId) {
    if (typeof schema == "boolean")
        return {};
    const { schemaId, uriResolver } = this.opts;
    const schId = normalizeId(schema[schemaId] || baseId);
    const baseIds = { "": schId };
    const pathPrefix = getFullPath(uriResolver, schId, false);
    const localRefs = {};
    const schemaRefs = new Set();
    traverse(schema, { allKeys: true }, (sch, jsonPtr, _, parentJsonPtr) => {
        if (parentJsonPtr === undefined)
            return;
        const fullPath = pathPrefix + jsonPtr;
        let innerBaseId = baseIds[parentJsonPtr];
        if (typeof sch[schemaId] == "string")
            innerBaseId = addRef.call(this, sch[schemaId]);
        addAnchor.call(this, sch.$anchor);
        addAnchor.call(this, sch.$dynamicAnchor);
        baseIds[jsonPtr] = innerBaseId;
        function addRef(ref) {
            // eslint-disable-next-line @typescript-eslint/unbound-method
            const _resolve = this.opts.uriResolver.resolve;
            ref = normalizeId(innerBaseId ? _resolve(innerBaseId, ref) : ref);
            if (schemaRefs.has(ref))
                throw ambiguos(ref);
            schemaRefs.add(ref);
            let schOrRef = this.refs[ref];
            if (typeof schOrRef == "string")
                schOrRef = this.refs[schOrRef];
            if (typeof schOrRef == "object") {
                checkAmbiguosRef(sch, schOrRef.schema, ref);
            }
            else if (ref !== normalizeId(fullPath)) {
                if (ref[0] === "#") {
                    checkAmbiguosRef(sch, localRefs[ref], ref);
                    localRefs[ref] = sch;
                }
                else {
                    this.refs[ref] = fullPath;
                }
            }
            return ref;
        }
        function addAnchor(anchor) {
            if (typeof anchor == "string") {
                if (!ANCHOR.test(anchor))
                    throw new Error(`invalid anchor "${anchor}"`);
                addRef.call(this, `#${anchor}`);
            }
        }
    });
    return localRefs;
    function checkAmbiguosRef(sch1, sch2, ref) {
        if (sch2 !== undefined && !equal(sch1, sch2))
            throw ambiguos(ref);
    }
    function ambiguos(ref) {
        return new Error(`reference "${ref}" resolves to more than one schema`);
    }
}
exports.getSchemaRefs = getSchemaRefs;

},{"./util":12,"fast-deep-equal":65,"json-schema-traverse":94}],11:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRules = exports.isJSONType = void 0;
const _jsonTypes = ["string", "number", "integer", "boolean", "null", "object", "array"];
const jsonTypes = new Set(_jsonTypes);
function isJSONType(x) {
    return typeof x == "string" && jsonTypes.has(x);
}
exports.isJSONType = isJSONType;
function getRules() {
    const groups = {
        number: { type: "number", rules: [] },
        string: { type: "string", rules: [] },
        array: { type: "array", rules: [] },
        object: { type: "object", rules: [] },
    };
    return {
        types: { ...groups, integer: true, boolean: true, null: true },
        rules: [{ rules: [] }, groups.number, groups.string, groups.array, groups.object],
        post: { rules: [] },
        all: {},
        keywords: {},
    };
}
exports.getRules = getRules;

},{}],12:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkStrictMode = exports.getErrorPath = exports.Type = exports.useFunc = exports.setEvaluated = exports.evaluatedPropsToName = exports.mergeEvaluated = exports.eachItem = exports.unescapeJsonPointer = exports.escapeJsonPointer = exports.escapeFragment = exports.unescapeFragment = exports.schemaRefOrVal = exports.schemaHasRulesButRef = exports.schemaHasRules = exports.checkUnknownRules = exports.alwaysValidSchema = exports.toHash = void 0;
const codegen_1 = require("./codegen");
const code_1 = require("./codegen/code");
// TODO refactor to use Set
function toHash(arr) {
    const hash = {};
    for (const item of arr)
        hash[item] = true;
    return hash;
}
exports.toHash = toHash;
function alwaysValidSchema(it, schema) {
    if (typeof schema == "boolean")
        return schema;
    if (Object.keys(schema).length === 0)
        return true;
    checkUnknownRules(it, schema);
    return !schemaHasRules(schema, it.self.RULES.all);
}
exports.alwaysValidSchema = alwaysValidSchema;
function checkUnknownRules(it, schema = it.schema) {
    const { opts, self } = it;
    if (!opts.strictSchema)
        return;
    if (typeof schema === "boolean")
        return;
    const rules = self.RULES.keywords;
    for (const key in schema) {
        if (!rules[key])
            checkStrictMode(it, `unknown keyword: "${key}"`);
    }
}
exports.checkUnknownRules = checkUnknownRules;
function schemaHasRules(schema, rules) {
    if (typeof schema == "boolean")
        return !schema;
    for (const key in schema)
        if (rules[key])
            return true;
    return false;
}
exports.schemaHasRules = schemaHasRules;
function schemaHasRulesButRef(schema, RULES) {
    if (typeof schema == "boolean")
        return !schema;
    for (const key in schema)
        if (key !== "$ref" && RULES.all[key])
            return true;
    return false;
}
exports.schemaHasRulesButRef = schemaHasRulesButRef;
function schemaRefOrVal({ topSchemaRef, schemaPath }, schema, keyword, $data) {
    if (!$data) {
        if (typeof schema == "number" || typeof schema == "boolean")
            return schema;
        if (typeof schema == "string")
            return (0, codegen_1._) `${schema}`;
    }
    return (0, codegen_1._) `${topSchemaRef}${schemaPath}${(0, codegen_1.getProperty)(keyword)}`;
}
exports.schemaRefOrVal = schemaRefOrVal;
function unescapeFragment(str) {
    return unescapeJsonPointer(decodeURIComponent(str));
}
exports.unescapeFragment = unescapeFragment;
function escapeFragment(str) {
    return encodeURIComponent(escapeJsonPointer(str));
}
exports.escapeFragment = escapeFragment;
function escapeJsonPointer(str) {
    if (typeof str == "number")
        return `${str}`;
    return str.replace(/~/g, "~0").replace(/\//g, "~1");
}
exports.escapeJsonPointer = escapeJsonPointer;
function unescapeJsonPointer(str) {
    return str.replace(/~1/g, "/").replace(/~0/g, "~");
}
exports.unescapeJsonPointer = unescapeJsonPointer;
function eachItem(xs, f) {
    if (Array.isArray(xs)) {
        for (const x of xs)
            f(x);
    }
    else {
        f(xs);
    }
}
exports.eachItem = eachItem;
function makeMergeEvaluated({ mergeNames, mergeToName, mergeValues, resultToName, }) {
    return (gen, from, to, toName) => {
        const res = to === undefined
            ? from
            : to instanceof codegen_1.Name
                ? (from instanceof codegen_1.Name ? mergeNames(gen, from, to) : mergeToName(gen, from, to), to)
                : from instanceof codegen_1.Name
                    ? (mergeToName(gen, to, from), from)
                    : mergeValues(from, to);
        return toName === codegen_1.Name && !(res instanceof codegen_1.Name) ? resultToName(gen, res) : res;
    };
}
exports.mergeEvaluated = {
    props: makeMergeEvaluated({
        mergeNames: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true && ${from} !== undefined`, () => {
            gen.if((0, codegen_1._) `${from} === true`, () => gen.assign(to, true), () => gen.assign(to, (0, codegen_1._) `${to} || {}`).code((0, codegen_1._) `Object.assign(${to}, ${from})`));
        }),
        mergeToName: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true`, () => {
            if (from === true) {
                gen.assign(to, true);
            }
            else {
                gen.assign(to, (0, codegen_1._) `${to} || {}`);
                setEvaluated(gen, to, from);
            }
        }),
        mergeValues: (from, to) => (from === true ? true : { ...from, ...to }),
        resultToName: evaluatedPropsToName,
    }),
    items: makeMergeEvaluated({
        mergeNames: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true && ${from} !== undefined`, () => gen.assign(to, (0, codegen_1._) `${from} === true ? true : ${to} > ${from} ? ${to} : ${from}`)),
        mergeToName: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true`, () => gen.assign(to, from === true ? true : (0, codegen_1._) `${to} > ${from} ? ${to} : ${from}`)),
        mergeValues: (from, to) => (from === true ? true : Math.max(from, to)),
        resultToName: (gen, items) => gen.var("items", items),
    }),
};
function evaluatedPropsToName(gen, ps) {
    if (ps === true)
        return gen.var("props", true);
    const props = gen.var("props", (0, codegen_1._) `{}`);
    if (ps !== undefined)
        setEvaluated(gen, props, ps);
    return props;
}
exports.evaluatedPropsToName = evaluatedPropsToName;
function setEvaluated(gen, props, ps) {
    Object.keys(ps).forEach((p) => gen.assign((0, codegen_1._) `${props}${(0, codegen_1.getProperty)(p)}`, true));
}
exports.setEvaluated = setEvaluated;
const snippets = {};
function useFunc(gen, f) {
    return gen.scopeValue("func", {
        ref: f,
        code: snippets[f.code] || (snippets[f.code] = new code_1._Code(f.code)),
    });
}
exports.useFunc = useFunc;
var Type;
(function (Type) {
    Type[Type["Num"] = 0] = "Num";
    Type[Type["Str"] = 1] = "Str";
})(Type || (exports.Type = Type = {}));
function getErrorPath(dataProp, dataPropType, jsPropertySyntax) {
    // let path
    if (dataProp instanceof codegen_1.Name) {
        const isNumber = dataPropType === Type.Num;
        return jsPropertySyntax
            ? isNumber
                ? (0, codegen_1._) `"[" + ${dataProp} + "]"`
                : (0, codegen_1._) `"['" + ${dataProp} + "']"`
            : isNumber
                ? (0, codegen_1._) `"/" + ${dataProp}`
                : (0, codegen_1._) `"/" + ${dataProp}.replace(/~/g, "~0").replace(/\\//g, "~1")`; // TODO maybe use global escapePointer
    }
    return jsPropertySyntax ? (0, codegen_1.getProperty)(dataProp).toString() : "/" + escapeJsonPointer(dataProp);
}
exports.getErrorPath = getErrorPath;
function checkStrictMode(it, msg, mode = it.opts.strictSchema) {
    if (!mode)
        return;
    msg = `strict mode: ${msg}`;
    if (mode === true)
        throw new Error(msg);
    it.self.logger.warn(msg);
}
exports.checkStrictMode = checkStrictMode;

},{"./codegen":4,"./codegen/code":3}],13:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.shouldUseRule = exports.shouldUseGroup = exports.schemaHasRulesForType = void 0;
function schemaHasRulesForType({ schema, self }, type) {
    const group = self.RULES.types[type];
    return group && group !== true && shouldUseGroup(schema, group);
}
exports.schemaHasRulesForType = schemaHasRulesForType;
function shouldUseGroup(schema, group) {
    return group.rules.some((rule) => shouldUseRule(schema, rule));
}
exports.shouldUseGroup = shouldUseGroup;
function shouldUseRule(schema, rule) {
    var _a;
    return (schema[rule.keyword] !== undefined ||
        ((_a = rule.definition.implements) === null || _a === void 0 ? void 0 : _a.some((kwd) => schema[kwd] !== undefined)));
}
exports.shouldUseRule = shouldUseRule;

},{}],14:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.boolOrEmptySchema = exports.topBoolOrEmptySchema = void 0;
const errors_1 = require("../errors");
const codegen_1 = require("../codegen");
const names_1 = require("../names");
const boolError = {
    message: "boolean schema is false",
};
function topBoolOrEmptySchema(it) {
    const { gen, schema, validateName } = it;
    if (schema === false) {
        falseSchemaError(it, false);
    }
    else if (typeof schema == "object" && schema.$async === true) {
        gen.return(names_1.default.data);
    }
    else {
        gen.assign((0, codegen_1._) `${validateName}.errors`, null);
        gen.return(true);
    }
}
exports.topBoolOrEmptySchema = topBoolOrEmptySchema;
function boolOrEmptySchema(it, valid) {
    const { gen, schema } = it;
    if (schema === false) {
        gen.var(valid, false); // TODO var
        falseSchemaError(it);
    }
    else {
        gen.var(valid, true); // TODO var
    }
}
exports.boolOrEmptySchema = boolOrEmptySchema;
function falseSchemaError(it, overrideAllErrors) {
    const { gen, data } = it;
    // TODO maybe some other interface should be used for non-keyword validation errors...
    const cxt = {
        gen,
        keyword: "false schema",
        data,
        schema: false,
        schemaCode: false,
        schemaValue: false,
        params: {},
        it,
    };
    (0, errors_1.reportError)(cxt, boolError, undefined, overrideAllErrors);
}

},{"../codegen":4,"../errors":6,"../names":8}],15:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.reportTypeError = exports.checkDataTypes = exports.checkDataType = exports.coerceAndCheckDataType = exports.getJSONTypes = exports.getSchemaTypes = exports.DataType = void 0;
const rules_1 = require("../rules");
const applicability_1 = require("./applicability");
const errors_1 = require("../errors");
const codegen_1 = require("../codegen");
const util_1 = require("../util");
var DataType;
(function (DataType) {
    DataType[DataType["Correct"] = 0] = "Correct";
    DataType[DataType["Wrong"] = 1] = "Wrong";
})(DataType || (exports.DataType = DataType = {}));
function getSchemaTypes(schema) {
    const types = getJSONTypes(schema.type);
    const hasNull = types.includes("null");
    if (hasNull) {
        if (schema.nullable === false)
            throw new Error("type: null contradicts nullable: false");
    }
    else {
        if (!types.length && schema.nullable !== undefined) {
            throw new Error('"nullable" cannot be used without "type"');
        }
        if (schema.nullable === true)
            types.push("null");
    }
    return types;
}
exports.getSchemaTypes = getSchemaTypes;
// eslint-disable-next-line @typescript-eslint/no-redundant-type-constituents
function getJSONTypes(ts) {
    const types = Array.isArray(ts) ? ts : ts ? [ts] : [];
    if (types.every(rules_1.isJSONType))
        return types;
    throw new Error("type must be JSONType or JSONType[]: " + types.join(","));
}
exports.getJSONTypes = getJSONTypes;
function coerceAndCheckDataType(it, types) {
    const { gen, data, opts } = it;
    const coerceTo = coerceToTypes(types, opts.coerceTypes);
    const checkTypes = types.length > 0 &&
        !(coerceTo.length === 0 && types.length === 1 && (0, applicability_1.schemaHasRulesForType)(it, types[0]));
    if (checkTypes) {
        const wrongType = checkDataTypes(types, data, opts.strictNumbers, DataType.Wrong);
        gen.if(wrongType, () => {
            if (coerceTo.length)
                coerceData(it, types, coerceTo);
            else
                reportTypeError(it);
        });
    }
    return checkTypes;
}
exports.coerceAndCheckDataType = coerceAndCheckDataType;
const COERCIBLE = new Set(["string", "number", "integer", "boolean", "null"]);
function coerceToTypes(types, coerceTypes) {
    return coerceTypes
        ? types.filter((t) => COERCIBLE.has(t) || (coerceTypes === "array" && t === "array"))
        : [];
}
function coerceData(it, types, coerceTo) {
    const { gen, data, opts } = it;
    const dataType = gen.let("dataType", (0, codegen_1._) `typeof ${data}`);
    const coerced = gen.let("coerced", (0, codegen_1._) `undefined`);
    if (opts.coerceTypes === "array") {
        gen.if((0, codegen_1._) `${dataType} == 'object' && Array.isArray(${data}) && ${data}.length == 1`, () => gen
            .assign(data, (0, codegen_1._) `${data}[0]`)
            .assign(dataType, (0, codegen_1._) `typeof ${data}`)
            .if(checkDataTypes(types, data, opts.strictNumbers), () => gen.assign(coerced, data)));
    }
    gen.if((0, codegen_1._) `${coerced} !== undefined`);
    for (const t of coerceTo) {
        if (COERCIBLE.has(t) || (t === "array" && opts.coerceTypes === "array")) {
            coerceSpecificType(t);
        }
    }
    gen.else();
    reportTypeError(it);
    gen.endIf();
    gen.if((0, codegen_1._) `${coerced} !== undefined`, () => {
        gen.assign(data, coerced);
        assignParentData(it, coerced);
    });
    function coerceSpecificType(t) {
        switch (t) {
            case "string":
                gen
                    .elseIf((0, codegen_1._) `${dataType} == "number" || ${dataType} == "boolean"`)
                    .assign(coerced, (0, codegen_1._) `"" + ${data}`)
                    .elseIf((0, codegen_1._) `${data} === null`)
                    .assign(coerced, (0, codegen_1._) `""`);
                return;
            case "number":
                gen
                    .elseIf((0, codegen_1._) `${dataType} == "boolean" || ${data} === null
              || (${dataType} == "string" && ${data} && ${data} == +${data})`)
                    .assign(coerced, (0, codegen_1._) `+${data}`);
                return;
            case "integer":
                gen
                    .elseIf((0, codegen_1._) `${dataType} === "boolean" || ${data} === null
              || (${dataType} === "string" && ${data} && ${data} == +${data} && !(${data} % 1))`)
                    .assign(coerced, (0, codegen_1._) `+${data}`);
                return;
            case "boolean":
                gen
                    .elseIf((0, codegen_1._) `${data} === "false" || ${data} === 0 || ${data} === null`)
                    .assign(coerced, false)
                    .elseIf((0, codegen_1._) `${data} === "true" || ${data} === 1`)
                    .assign(coerced, true);
                return;
            case "null":
                gen.elseIf((0, codegen_1._) `${data} === "" || ${data} === 0 || ${data} === false`);
                gen.assign(coerced, null);
                return;
            case "array":
                gen
                    .elseIf((0, codegen_1._) `${dataType} === "string" || ${dataType} === "number"
              || ${dataType} === "boolean" || ${data} === null`)
                    .assign(coerced, (0, codegen_1._) `[${data}]`);
        }
    }
}
function assignParentData({ gen, parentData, parentDataProperty }, expr) {
    // TODO use gen.property
    gen.if((0, codegen_1._) `${parentData} !== undefined`, () => gen.assign((0, codegen_1._) `${parentData}[${parentDataProperty}]`, expr));
}
function checkDataType(dataType, data, strictNums, correct = DataType.Correct) {
    const EQ = correct === DataType.Correct ? codegen_1.operators.EQ : codegen_1.operators.NEQ;
    let cond;
    switch (dataType) {
        case "null":
            return (0, codegen_1._) `${data} ${EQ} null`;
        case "array":
            cond = (0, codegen_1._) `Array.isArray(${data})`;
            break;
        case "object":
            cond = (0, codegen_1._) `${data} && typeof ${data} == "object" && !Array.isArray(${data})`;
            break;
        case "integer":
            cond = numCond((0, codegen_1._) `!(${data} % 1) && !isNaN(${data})`);
            break;
        case "number":
            cond = numCond();
            break;
        default:
            return (0, codegen_1._) `typeof ${data} ${EQ} ${dataType}`;
    }
    return correct === DataType.Correct ? cond : (0, codegen_1.not)(cond);
    function numCond(_cond = codegen_1.nil) {
        return (0, codegen_1.and)((0, codegen_1._) `typeof ${data} == "number"`, _cond, strictNums ? (0, codegen_1._) `isFinite(${data})` : codegen_1.nil);
    }
}
exports.checkDataType = checkDataType;
function checkDataTypes(dataTypes, data, strictNums, correct) {
    if (dataTypes.length === 1) {
        return checkDataType(dataTypes[0], data, strictNums, correct);
    }
    let cond;
    const types = (0, util_1.toHash)(dataTypes);
    if (types.array && types.object) {
        const notObj = (0, codegen_1._) `typeof ${data} != "object"`;
        cond = types.null ? notObj : (0, codegen_1._) `!${data} || ${notObj}`;
        delete types.null;
        delete types.array;
        delete types.object;
    }
    else {
        cond = codegen_1.nil;
    }
    if (types.number)
        delete types.integer;
    for (const t in types)
        cond = (0, codegen_1.and)(cond, checkDataType(t, data, strictNums, correct));
    return cond;
}
exports.checkDataTypes = checkDataTypes;
const typeError = {
    message: ({ schema }) => `must be ${schema}`,
    params: ({ schema, schemaValue }) => typeof schema == "string" ? (0, codegen_1._) `{type: ${schema}}` : (0, codegen_1._) `{type: ${schemaValue}}`,
};
function reportTypeError(it) {
    const cxt = getTypeErrorContext(it);
    (0, errors_1.reportError)(cxt, typeError);
}
exports.reportTypeError = reportTypeError;
function getTypeErrorContext(it) {
    const { gen, data, schema } = it;
    const schemaCode = (0, util_1.schemaRefOrVal)(it, schema, "type");
    return {
        gen,
        keyword: "type",
        data,
        schema: schema.type,
        schemaCode,
        schemaValue: schemaCode,
        parentSchema: schema,
        params: {},
        it,
    };
}

},{"../codegen":4,"../errors":6,"../rules":11,"../util":12,"./applicability":13}],16:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.assignDefaults = void 0;
const codegen_1 = require("../codegen");
const util_1 = require("../util");
function assignDefaults(it, ty) {
    const { properties, items } = it.schema;
    if (ty === "object" && properties) {
        for (const key in properties) {
            assignDefault(it, key, properties[key].default);
        }
    }
    else if (ty === "array" && Array.isArray(items)) {
        items.forEach((sch, i) => assignDefault(it, i, sch.default));
    }
}
exports.assignDefaults = assignDefaults;
function assignDefault(it, prop, defaultValue) {
    const { gen, compositeRule, data, opts } = it;
    if (defaultValue === undefined)
        return;
    const childData = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(prop)}`;
    if (compositeRule) {
        (0, util_1.checkStrictMode)(it, `default is ignored for: ${childData}`);
        return;
    }
    let condition = (0, codegen_1._) `${childData} === undefined`;
    if (opts.useDefaults === "empty") {
        condition = (0, codegen_1._) `${condition} || ${childData} === null || ${childData} === ""`;
    }
    // `${childData} === undefined` +
    // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "")
    gen.if(condition, (0, codegen_1._) `${childData} = ${(0, codegen_1.stringify)(defaultValue)}`);
}

},{"../codegen":4,"../util":12}],17:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getData = exports.KeywordCxt = exports.validateFunctionCode = void 0;
const boolSchema_1 = require("./boolSchema");
const dataType_1 = require("./dataType");
const applicability_1 = require("./applicability");
const dataType_2 = require("./dataType");
const defaults_1 = require("./defaults");
const keyword_1 = require("./keyword");
const subschema_1 = require("./subschema");
const codegen_1 = require("../codegen");
const names_1 = require("../names");
const resolve_1 = require("../resolve");
const util_1 = require("../util");
const errors_1 = require("../errors");
// schema compilation - generates validation function, subschemaCode (below) is used for subschemas
function validateFunctionCode(it) {
    if (isSchemaObj(it)) {
        checkKeywords(it);
        if (schemaCxtHasRules(it)) {
            topSchemaObjCode(it);
            return;
        }
    }
    validateFunction(it, () => (0, boolSchema_1.topBoolOrEmptySchema)(it));
}
exports.validateFunctionCode = validateFunctionCode;
function validateFunction({ gen, validateName, schema, schemaEnv, opts }, body) {
    if (opts.code.es5) {
        gen.func(validateName, (0, codegen_1._) `${names_1.default.data}, ${names_1.default.valCxt}`, schemaEnv.$async, () => {
            gen.code((0, codegen_1._) `"use strict"; ${funcSourceUrl(schema, opts)}`);
            destructureValCxtES5(gen, opts);
            gen.code(body);
        });
    }
    else {
        gen.func(validateName, (0, codegen_1._) `${names_1.default.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () => gen.code(funcSourceUrl(schema, opts)).code(body));
    }
}
function destructureValCxt(opts) {
    return (0, codegen_1._) `{${names_1.default.instancePath}="", ${names_1.default.parentData}, ${names_1.default.parentDataProperty}, ${names_1.default.rootData}=${names_1.default.data}${opts.dynamicRef ? (0, codegen_1._) `, ${names_1.default.dynamicAnchors}={}` : codegen_1.nil}}={}`;
}
function destructureValCxtES5(gen, opts) {
    gen.if(names_1.default.valCxt, () => {
        gen.var(names_1.default.instancePath, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.instancePath}`);
        gen.var(names_1.default.parentData, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.parentData}`);
        gen.var(names_1.default.parentDataProperty, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.parentDataProperty}`);
        gen.var(names_1.default.rootData, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.rootData}`);
        if (opts.dynamicRef)
            gen.var(names_1.default.dynamicAnchors, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.dynamicAnchors}`);
    }, () => {
        gen.var(names_1.default.instancePath, (0, codegen_1._) `""`);
        gen.var(names_1.default.parentData, (0, codegen_1._) `undefined`);
        gen.var(names_1.default.parentDataProperty, (0, codegen_1._) `undefined`);
        gen.var(names_1.default.rootData, names_1.default.data);
        if (opts.dynamicRef)
            gen.var(names_1.default.dynamicAnchors, (0, codegen_1._) `{}`);
    });
}
function topSchemaObjCode(it) {
    const { schema, opts, gen } = it;
    validateFunction(it, () => {
        if (opts.$comment && schema.$comment)
            commentKeyword(it);
        checkNoDefault(it);
        gen.let(names_1.default.vErrors, null);
        gen.let(names_1.default.errors, 0);
        if (opts.unevaluated)
            resetEvaluated(it);
        typeAndKeywords(it);
        returnResults(it);
    });
    return;
}
function resetEvaluated(it) {
    // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated
    const { gen, validateName } = it;
    it.evaluated = gen.const("evaluated", (0, codegen_1._) `${validateName}.evaluated`);
    gen.if((0, codegen_1._) `${it.evaluated}.dynamicProps`, () => gen.assign((0, codegen_1._) `${it.evaluated}.props`, (0, codegen_1._) `undefined`));
    gen.if((0, codegen_1._) `${it.evaluated}.dynamicItems`, () => gen.assign((0, codegen_1._) `${it.evaluated}.items`, (0, codegen_1._) `undefined`));
}
function funcSourceUrl(schema, opts) {
    const schId = typeof schema == "object" && schema[opts.schemaId];
    return schId && (opts.code.source || opts.code.process) ? (0, codegen_1._) `/*# sourceURL=${schId} */` : codegen_1.nil;
}
// schema compilation - this function is used recursively to generate code for sub-schemas
function subschemaCode(it, valid) {
    if (isSchemaObj(it)) {
        checkKeywords(it);
        if (schemaCxtHasRules(it)) {
            subSchemaObjCode(it, valid);
            return;
        }
    }
    (0, boolSchema_1.boolOrEmptySchema)(it, valid);
}
function schemaCxtHasRules({ schema, self }) {
    if (typeof schema == "boolean")
        return !schema;
    for (const key in schema)
        if (self.RULES.all[key])
            return true;
    return false;
}
function isSchemaObj(it) {
    return typeof it.schema != "boolean";
}
function subSchemaObjCode(it, valid) {
    const { schema, gen, opts } = it;
    if (opts.$comment && schema.$comment)
        commentKeyword(it);
    updateContext(it);
    checkAsyncSchema(it);
    const errsCount = gen.const("_errs", names_1.default.errors);
    typeAndKeywords(it, errsCount);
    // TODO var
    gen.var(valid, (0, codegen_1._) `${errsCount} === ${names_1.default.errors}`);
}
function checkKeywords(it) {
    (0, util_1.checkUnknownRules)(it);
    checkRefsAndKeywords(it);
}
function typeAndKeywords(it, errsCount) {
    if (it.opts.jtd)
        return schemaKeywords(it, [], false, errsCount);
    const types = (0, dataType_1.getSchemaTypes)(it.schema);
    const checkedTypes = (0, dataType_1.coerceAndCheckDataType)(it, types);
    schemaKeywords(it, types, !checkedTypes, errsCount);
}
function checkRefsAndKeywords(it) {
    const { schema, errSchemaPath, opts, self } = it;
    if (schema.$ref && opts.ignoreKeywordsWithRef && (0, util_1.schemaHasRulesButRef)(schema, self.RULES)) {
        self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`);
    }
}
function checkNoDefault(it) {
    const { schema, opts } = it;
    if (schema.default !== undefined && opts.useDefaults && opts.strictSchema) {
        (0, util_1.checkStrictMode)(it, "default is ignored in the schema root");
    }
}
function updateContext(it) {
    const schId = it.schema[it.opts.schemaId];
    if (schId)
        it.baseId = (0, resolve_1.resolveUrl)(it.opts.uriResolver, it.baseId, schId);
}
function checkAsyncSchema(it) {
    if (it.schema.$async && !it.schemaEnv.$async)
        throw new Error("async schema in sync schema");
}
function commentKeyword({ gen, schemaEnv, schema, errSchemaPath, opts }) {
    const msg = schema.$comment;
    if (opts.$comment === true) {
        gen.code((0, codegen_1._) `${names_1.default.self}.logger.log(${msg})`);
    }
    else if (typeof opts.$comment == "function") {
        const schemaPath = (0, codegen_1.str) `${errSchemaPath}/$comment`;
        const rootName = gen.scopeValue("root", { ref: schemaEnv.root });
        gen.code((0, codegen_1._) `${names_1.default.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`);
    }
}
function returnResults(it) {
    const { gen, schemaEnv, validateName, ValidationError, opts } = it;
    if (schemaEnv.$async) {
        // TODO assign unevaluated
        gen.if((0, codegen_1._) `${names_1.default.errors} === 0`, () => gen.return(names_1.default.data), () => gen.throw((0, codegen_1._) `new ${ValidationError}(${names_1.default.vErrors})`));
    }
    else {
        gen.assign((0, codegen_1._) `${validateName}.errors`, names_1.default.vErrors);
        if (opts.unevaluated)
            assignEvaluated(it);
        gen.return((0, codegen_1._) `${names_1.default.errors} === 0`);
    }
}
function assignEvaluated({ gen, evaluated, props, items }) {
    if (props instanceof codegen_1.Name)
        gen.assign((0, codegen_1._) `${evaluated}.props`, props);
    if (items instanceof codegen_1.Name)
        gen.assign((0, codegen_1._) `${evaluated}.items`, items);
}
function schemaKeywords(it, types, typeErrors, errsCount) {
    const { gen, schema, data, allErrors, opts, self } = it;
    const { RULES } = self;
    if (schema.$ref && (opts.ignoreKeywordsWithRef || !(0, util_1.schemaHasRulesButRef)(schema, RULES))) {
        gen.block(() => keywordCode(it, "$ref", RULES.all.$ref.definition)); // TODO typecast
        return;
    }
    if (!opts.jtd)
        checkStrictTypes(it, types);
    gen.block(() => {
        for (const group of RULES.rules)
            groupKeywords(group);
        groupKeywords(RULES.post);
    });
    function groupKeywords(group) {
        if (!(0, applicability_1.shouldUseGroup)(schema, group))
            return;
        if (group.type) {
            gen.if((0, dataType_2.checkDataType)(group.type, data, opts.strictNumbers));
            iterateKeywords(it, group);
            if (types.length === 1 && types[0] === group.type && typeErrors) {
                gen.else();
                (0, dataType_2.reportTypeError)(it);
            }
            gen.endIf();
        }
        else {
            iterateKeywords(it, group);
        }
        // TODO make it "ok" call?
        if (!allErrors)
            gen.if((0, codegen_1._) `${names_1.default.errors} === ${errsCount || 0}`);
    }
}
function iterateKeywords(it, group) {
    const { gen, schema, opts: { useDefaults }, } = it;
    if (useDefaults)
        (0, defaults_1.assignDefaults)(it, group.type);
    gen.block(() => {
        for (const rule of group.rules) {
            if ((0, applicability_1.shouldUseRule)(schema, rule)) {
                keywordCode(it, rule.keyword, rule.definition, group.type);
            }
        }
    });
}
function checkStrictTypes(it, types) {
    if (it.schemaEnv.meta || !it.opts.strictTypes)
        return;
    checkContextTypes(it, types);
    if (!it.opts.allowUnionTypes)
        checkMultipleTypes(it, types);
    checkKeywordTypes(it, it.dataTypes);
}
function checkContextTypes(it, types) {
    if (!types.length)
        return;
    if (!it.dataTypes.length) {
        it.dataTypes = types;
        return;
    }
    types.forEach((t) => {
        if (!includesType(it.dataTypes, t)) {
            strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`);
        }
    });
    narrowSchemaTypes(it, types);
}
function checkMultipleTypes(it, ts) {
    if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) {
        strictTypesError(it, "use allowUnionTypes to allow union type keyword");
    }
}
function checkKeywordTypes(it, ts) {
    const rules = it.self.RULES.all;
    for (const keyword in rules) {
        const rule = rules[keyword];
        if (typeof rule == "object" && (0, applicability_1.shouldUseRule)(it.schema, rule)) {
            const { type } = rule.definition;
            if (type.length && !type.some((t) => hasApplicableType(ts, t))) {
                strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`);
            }
        }
    }
}
function hasApplicableType(schTs, kwdT) {
    return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer"));
}
function includesType(ts, t) {
    return ts.includes(t) || (t === "integer" && ts.includes("number"));
}
function narrowSchemaTypes(it, withTypes) {
    const ts = [];
    for (const t of it.dataTypes) {
        if (includesType(withTypes, t))
            ts.push(t);
        else if (withTypes.includes("integer") && t === "number")
            ts.push("integer");
    }
    it.dataTypes = ts;
}
function strictTypesError(it, msg) {
    const schemaPath = it.schemaEnv.baseId + it.errSchemaPath;
    msg += ` at "${schemaPath}" (strictTypes)`;
    (0, util_1.checkStrictMode)(it, msg, it.opts.strictTypes);
}
class KeywordCxt {
    constructor(it, def, keyword) {
        (0, keyword_1.validateKeywordUsage)(it, def, keyword);
        this.gen = it.gen;
        this.allErrors = it.allErrors;
        this.keyword = keyword;
        this.data = it.data;
        this.schema = it.schema[keyword];
        this.$data = def.$data && it.opts.$data && this.schema && this.schema.$data;
        this.schemaValue = (0, util_1.schemaRefOrVal)(it, this.schema, keyword, this.$data);
        this.schemaType = def.schemaType;
        this.parentSchema = it.schema;
        this.params = {};
        this.it = it;
        this.def = def;
        if (this.$data) {
            this.schemaCode = it.gen.const("vSchema", getData(this.$data, it));
        }
        else {
            this.schemaCode = this.schemaValue;
            if (!(0, keyword_1.validSchemaType)(this.schema, def.schemaType, def.allowUndefined)) {
                throw new Error(`${keyword} value must be ${JSON.stringify(def.schemaType)}`);
            }
        }
        if ("code" in def ? def.trackErrors : def.errors !== false) {
            this.errsCount = it.gen.const("_errs", names_1.default.errors);
        }
    }
    result(condition, successAction, failAction) {
        this.failResult((0, codegen_1.not)(condition), successAction, failAction);
    }
    failResult(condition, successAction, failAction) {
        this.gen.if(condition);
        if (failAction)
            failAction();
        else
            this.error();
        if (successAction) {
            this.gen.else();
            successAction();
            if (this.allErrors)
                this.gen.endIf();
        }
        else {
            if (this.allErrors)
                this.gen.endIf();
            else
                this.gen.else();
        }
    }
    pass(condition, failAction) {
        this.failResult((0, codegen_1.not)(condition), undefined, failAction);
    }
    fail(condition) {
        if (condition === undefined) {
            this.error();
            if (!this.allErrors)
                this.gen.if(false); // this branch will be removed by gen.optimize
            return;
        }
        this.gen.if(condition);
        this.error();
        if (this.allErrors)
            this.gen.endIf();
        else
            this.gen.else();
    }
    fail$data(condition) {
        if (!this.$data)
            return this.fail(condition);
        const { schemaCode } = this;
        this.fail((0, codegen_1._) `${schemaCode} !== undefined && (${(0, codegen_1.or)(this.invalid$data(), condition)})`);
    }
    error(append, errorParams, errorPaths) {
        if (errorParams) {
            this.setParams(errorParams);
            this._error(append, errorPaths);
            this.setParams({});
            return;
        }
        this._error(append, errorPaths);
    }
    _error(append, errorPaths) {
        ;
        (append ? errors_1.reportExtraError : errors_1.reportError)(this, this.def.error, errorPaths);
    }
    $dataError() {
        (0, errors_1.reportError)(this, this.def.$dataError || errors_1.keyword$DataError);
    }
    reset() {
        if (this.errsCount === undefined)
            throw new Error('add "trackErrors" to keyword definition');
        (0, errors_1.resetErrorsCount)(this.gen, this.errsCount);
    }
    ok(cond) {
        if (!this.allErrors)
            this.gen.if(cond);
    }
    setParams(obj, assign) {
        if (assign)
            Object.assign(this.params, obj);
        else
            this.params = obj;
    }
    block$data(valid, codeBlock, $dataValid = codegen_1.nil) {
        this.gen.block(() => {
            this.check$data(valid, $dataValid);
            codeBlock();
        });
    }
    check$data(valid = codegen_1.nil, $dataValid = codegen_1.nil) {
        if (!this.$data)
            return;
        const { gen, schemaCode, schemaType, def } = this;
        gen.if((0, codegen_1.or)((0, codegen_1._) `${schemaCode} === undefined`, $dataValid));
        if (valid !== codegen_1.nil)
            gen.assign(valid, true);
        if (schemaType.length || def.validateSchema) {
            gen.elseIf(this.invalid$data());
            this.$dataError();
            if (valid !== codegen_1.nil)
                gen.assign(valid, false);
        }
        gen.else();
    }
    invalid$data() {
        const { gen, schemaCode, schemaType, def, it } = this;
        return (0, codegen_1.or)(wrong$DataType(), invalid$DataSchema());
        function wrong$DataType() {
            if (schemaType.length) {
                /* istanbul ignore if */
                if (!(schemaCode instanceof codegen_1.Name))
                    throw new Error("ajv implementation error");
                const st = Array.isArray(schemaType) ? schemaType : [schemaType];
                return (0, codegen_1._) `${(0, dataType_2.checkDataTypes)(st, schemaCode, it.opts.strictNumbers, dataType_2.DataType.Wrong)}`;
            }
            return codegen_1.nil;
        }
        function invalid$DataSchema() {
            if (def.validateSchema) {
                const validateSchemaRef = gen.scopeValue("validate$data", { ref: def.validateSchema }); // TODO value.code for standalone
                return (0, codegen_1._) `!${validateSchemaRef}(${schemaCode})`;
            }
            return codegen_1.nil;
        }
    }
    subschema(appl, valid) {
        const subschema = (0, subschema_1.getSubschema)(this.it, appl);
        (0, subschema_1.extendSubschemaData)(subschema, this.it, appl);
        (0, subschema_1.extendSubschemaMode)(subschema, appl);
        const nextContext = { ...this.it, ...subschema, items: undefined, props: undefined };
        subschemaCode(nextContext, valid);
        return nextContext;
    }
    mergeEvaluated(schemaCxt, toName) {
        const { it, gen } = this;
        if (!it.opts.unevaluated)
            return;
        if (it.props !== true && schemaCxt.props !== undefined) {
            it.props = util_1.mergeEvaluated.props(gen, schemaCxt.props, it.props, toName);
        }
        if (it.items !== true && schemaCxt.items !== undefined) {
            it.items = util_1.mergeEvaluated.items(gen, schemaCxt.items, it.items, toName);
        }
    }
    mergeValidEvaluated(schemaCxt, valid) {
        const { it, gen } = this;
        if (it.opts.unevaluated && (it.props !== true || it.items !== true)) {
            gen.if(valid, () => this.mergeEvaluated(schemaCxt, codegen_1.Name));
            return true;
        }
    }
}
exports.KeywordCxt = KeywordCxt;
function keywordCode(it, keyword, def, ruleType) {
    const cxt = new KeywordCxt(it, def, keyword);
    if ("code" in def) {
        def.code(cxt, ruleType);
    }
    else if (cxt.$data && def.validate) {
        (0, keyword_1.funcKeywordCode)(cxt, def);
    }
    else if ("macro" in def) {
        (0, keyword_1.macroKeywordCode)(cxt, def);
    }
    else if (def.compile || def.validate) {
        (0, keyword_1.funcKeywordCode)(cxt, def);
    }
}
const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/;
const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/;
function getData($data, { dataLevel, dataNames, dataPathArr }) {
    let jsonPointer;
    let data;
    if ($data === "")
        return names_1.default.rootData;
    if ($data[0] === "/") {
        if (!JSON_POINTER.test($data))
            throw new Error(`Invalid JSON-pointer: ${$data}`);
        jsonPointer = $data;
        data = names_1.default.rootData;
    }
    else {
        const matches = RELATIVE_JSON_POINTER.exec($data);
        if (!matches)
            throw new Error(`Invalid JSON-pointer: ${$data}`);
        const up = +matches[1];
        jsonPointer = matches[2];
        if (jsonPointer === "#") {
            if (up >= dataLevel)
                throw new Error(errorMsg("property/index", up));
            return dataPathArr[dataLevel - up];
        }
        if (up > dataLevel)
            throw new Error(errorMsg("data", up));
        data = dataNames[dataLevel - up];
        if (!jsonPointer)
            return data;
    }
    let expr = data;
    const segments = jsonPointer.split("/");
    for (const segment of segments) {
        if (segment) {
            data = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)((0, util_1.unescapeJsonPointer)(segment))}`;
            expr = (0, codegen_1._) `${expr} && ${data}`;
        }
    }
    return expr;
    function errorMsg(pointerType, up) {
        return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`;
    }
}
exports.getData = getData;

},{"../codegen":4,"../errors":6,"../names":8,"../resolve":10,"../util":12,"./applicability":13,"./boolSchema":14,"./dataType":15,"./defaults":16,"./keyword":18,"./subschema":19}],18:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateKeywordUsage = exports.validSchemaType = exports.funcKeywordCode = exports.macroKeywordCode = void 0;
const codegen_1 = require("../codegen");
const names_1 = require("../names");
const code_1 = require("../../vocabularies/code");
const errors_1 = require("../errors");
function macroKeywordCode(cxt, def) {
    const { gen, keyword, schema, parentSchema, it } = cxt;
    const macroSchema = def.macro.call(it.self, schema, parentSchema, it);
    const schemaRef = useKeyword(gen, keyword, macroSchema);
    if (it.opts.validateSchema !== false)
        it.self.validateSchema(macroSchema, true);
    const valid = gen.name("valid");
    cxt.subschema({
        schema: macroSchema,
        schemaPath: codegen_1.nil,
        errSchemaPath: `${it.errSchemaPath}/${keyword}`,
        topSchemaRef: schemaRef,
        compositeRule: true,
    }, valid);
    cxt.pass(valid, () => cxt.error(true));
}
exports.macroKeywordCode = macroKeywordCode;
function funcKeywordCode(cxt, def) {
    var _a;
    const { gen, keyword, schema, parentSchema, $data, it } = cxt;
    checkAsyncKeyword(it, def);
    const validate = !$data && def.compile ? def.compile.call(it.self, schema, parentSchema, it) : def.validate;
    const validateRef = useKeyword(gen, keyword, validate);
    const valid = gen.let("valid");
    cxt.block$data(valid, validateKeyword);
    cxt.ok((_a = def.valid) !== null && _a !== void 0 ? _a : valid);
    function validateKeyword() {
        if (def.errors === false) {
            assignValid();
            if (def.modifying)
                modifyData(cxt);
            reportErrs(() => cxt.error());
        }
        else {
            const ruleErrs = def.async ? validateAsync() : validateSync();
            if (def.modifying)
                modifyData(cxt);
            reportErrs(() => addErrs(cxt, ruleErrs));
        }
    }
    function validateAsync() {
        const ruleErrs = gen.let("ruleErrs", null);
        gen.try(() => assignValid((0, codegen_1._) `await `), (e) => gen.assign(valid, false).if((0, codegen_1._) `${e} instanceof ${it.ValidationError}`, () => gen.assign(ruleErrs, (0, codegen_1._) `${e}.errors`), () => gen.throw(e)));
        return ruleErrs;
    }
    function validateSync() {
        const validateErrs = (0, codegen_1._) `${validateRef}.errors`;
        gen.assign(validateErrs, null);
        assignValid(codegen_1.nil);
        return validateErrs;
    }
    function assignValid(_await = def.async ? (0, codegen_1._) `await ` : codegen_1.nil) {
        const passCxt = it.opts.passContext ? names_1.default.this : names_1.default.self;
        const passSchema = !(("compile" in def && !$data) || def.schema === false);
        gen.assign(valid, (0, codegen_1._) `${_await}${(0, code_1.callValidateCode)(cxt, validateRef, passCxt, passSchema)}`, def.modifying);
    }
    function reportErrs(errors) {
        var _a;
        gen.if((0, codegen_1.not)((_a = def.valid) !== null && _a !== void 0 ? _a : valid), errors);
    }
}
exports.funcKeywordCode = funcKeywordCode;
function modifyData(cxt) {
    const { gen, data, it } = cxt;
    gen.if(it.parentData, () => gen.assign(data, (0, codegen_1._) `${it.parentData}[${it.parentDataProperty}]`));
}
function addErrs(cxt, errs) {
    const { gen } = cxt;
    gen.if((0, codegen_1._) `Array.isArray(${errs})`, () => {
        gen
            .assign(names_1.default.vErrors, (0, codegen_1._) `${names_1.default.vErrors} === null ? ${errs} : ${names_1.default.vErrors}.concat(${errs})`)
            .assign(names_1.default.errors, (0, codegen_1._) `${names_1.default.vErrors}.length`);
        (0, errors_1.extendErrors)(cxt);
    }, () => cxt.error());
}
function checkAsyncKeyword({ schemaEnv }, def) {
    if (def.async && !schemaEnv.$async)
        throw new Error("async keyword in sync schema");
}
function useKeyword(gen, keyword, result) {
    if (result === undefined)
        throw new Error(`keyword "${keyword}" failed to compile`);
    return gen.scopeValue("keyword", typeof result == "function" ? { ref: result } : { ref: result, code: (0, codegen_1.stringify)(result) });
}
function validSchemaType(schema, schemaType, allowUndefined = false) {
    // TODO add tests
    return (!schemaType.length ||
        schemaType.some((st) => st === "array"
            ? Array.isArray(schema)
            : st === "object"
                ? schema && typeof schema == "object" && !Array.isArray(schema)
                : typeof schema == st || (allowUndefined && typeof schema == "undefined")));
}
exports.validSchemaType = validSchemaType;
function validateKeywordUsage({ schema, opts, self, errSchemaPath }, def, keyword) {
    /* istanbul ignore if */
    if (Array.isArray(def.keyword) ? !def.keyword.includes(keyword) : def.keyword !== keyword) {
        throw new Error("ajv implementation error");
    }
    const deps = def.dependencies;
    if (deps === null || deps === void 0 ? void 0 : deps.some((kwd) => !Object.prototype.hasOwnProperty.call(schema, kwd))) {
        throw new Error(`parent schema must have dependencies of ${keyword}: ${deps.join(",")}`);
    }
    if (def.validateSchema) {
        const valid = def.validateSchema(schema[keyword]);
        if (!valid) {
            const msg = `keyword "${keyword}" value is invalid at path "${errSchemaPath}": ` +
                self.errorsText(def.validateSchema.errors);
            if (opts.validateSchema === "log")
                self.logger.error(msg);
            else
                throw new Error(msg);
        }
    }
}
exports.validateKeywordUsage = validateKeywordUsage;

},{"../../vocabularies/code":44,"../codegen":4,"../errors":6,"../names":8}],19:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extendSubschemaMode = exports.extendSubschemaData = exports.getSubschema = void 0;
const codegen_1 = require("../codegen");
const util_1 = require("../util");
function getSubschema(it, { keyword, schemaProp, schema, schemaPath, errSchemaPath, topSchemaRef }) {
    if (keyword !== undefined && schema !== undefined) {
        throw new Error('both "keyword" and "schema" passed, only one allowed');
    }
    if (keyword !== undefined) {
        const sch = it.schema[keyword];
        return schemaProp === undefined
            ? {
                schema: sch,
                schemaPath: (0, codegen_1._) `${it.schemaPath}${(0, codegen_1.getProperty)(keyword)}`,
                errSchemaPath: `${it.errSchemaPath}/${keyword}`,
            }
            : {
                schema: sch[schemaProp],
                schemaPath: (0, codegen_1._) `${it.schemaPath}${(0, codegen_1.getProperty)(keyword)}${(0, codegen_1.getProperty)(schemaProp)}`,
                errSchemaPath: `${it.errSchemaPath}/${keyword}/${(0, util_1.escapeFragment)(schemaProp)}`,
            };
    }
    if (schema !== undefined) {
        if (schemaPath === undefined || errSchemaPath === undefined || topSchemaRef === undefined) {
            throw new Error('"schemaPath", "errSchemaPath" and "topSchemaRef" are required with "schema"');
        }
        return {
            schema,
            schemaPath,
            topSchemaRef,
            errSchemaPath,
        };
    }
    throw new Error('either "keyword" or "schema" must be passed');
}
exports.getSubschema = getSubschema;
function extendSubschemaData(subschema, it, { dataProp, dataPropType: dpType, data, dataTypes, propertyName }) {
    if (data !== undefined && dataProp !== undefined) {
        throw new Error('both "data" and "dataProp" passed, only one allowed');
    }
    const { gen } = it;
    if (dataProp !== undefined) {
        const { errorPath, dataPathArr, opts } = it;
        const nextData = gen.let("data", (0, codegen_1._) `${it.data}${(0, codegen_1.getProperty)(dataProp)}`, true);
        dataContextProps(nextData);
        subschema.errorPath = (0, codegen_1.str) `${errorPath}${(0, util_1.getErrorPath)(dataProp, dpType, opts.jsPropertySyntax)}`;
        subschema.parentDataProperty = (0, codegen_1._) `${dataProp}`;
        subschema.dataPathArr = [...dataPathArr, subschema.parentDataProperty];
    }
    if (data !== undefined) {
        const nextData = data instanceof codegen_1.Name ? data : gen.let("data", data, true); // replaceable if used once?
        dataContextProps(nextData);
        if (propertyName !== undefined)
            subschema.propertyName = propertyName;
        // TODO something is possibly wrong here with not changing parentDataProperty and not appending dataPathArr
    }
    if (dataTypes)
        subschema.dataTypes = dataTypes;
    function dataContextProps(_nextData) {
        subschema.data = _nextData;
        subschema.dataLevel = it.dataLevel + 1;
        subschema.dataTypes = [];
        it.definedProperties = new Set();
        subschema.parentData = it.data;
        subschema.dataNames = [...it.dataNames, _nextData];
    }
}
exports.extendSubschemaData = extendSubschemaData;
function extendSubschemaMode(subschema, { jtdDiscriminator, jtdMetadata, compositeRule, createErrors, allErrors }) {
    if (compositeRule !== undefined)
        subschema.compositeRule = compositeRule;
    if (createErrors !== undefined)
        subschema.createErrors = createErrors;
    if (allErrors !== undefined)
        subschema.allErrors = allErrors;
    subschema.jtdDiscriminator = jtdDiscriminator; // not inherited
    subschema.jtdMetadata = jtdMetadata; // not inherited
}
exports.extendSubschemaMode = extendSubschemaMode;

},{"../codegen":4,"../util":12}],20:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CodeGen = exports.Name = exports.nil = exports.stringify = exports.str = exports._ = exports.KeywordCxt = void 0;
var validate_1 = require("./compile/validate");
Object.defineProperty(exports, "KeywordCxt", { enumerable: true, get: function () { return validate_1.KeywordCxt; } });
var codegen_1 = require("./compile/codegen");
Object.defineProperty(exports, "_", { enumerable: true, get: function () { return codegen_1._; } });
Object.defineProperty(exports, "str", { enumerable: true, get: function () { return codegen_1.str; } });
Object.defineProperty(exports, "stringify", { enumerable: true, get: function () { return codegen_1.stringify; } });
Object.defineProperty(exports, "nil", { enumerable: true, get: function () { return codegen_1.nil; } });
Object.defineProperty(exports, "Name", { enumerable: true, get: function () { return codegen_1.Name; } });
Object.defineProperty(exports, "CodeGen", { enumerable: true, get: function () { return codegen_1.CodeGen; } });
const validation_error_1 = require("./runtime/validation_error");
const ref_error_1 = require("./compile/ref_error");
const rules_1 = require("./compile/rules");
const compile_1 = require("./compile");
const codegen_2 = require("./compile/codegen");
const resolve_1 = require("./compile/resolve");
const dataType_1 = require("./compile/validate/dataType");
const util_1 = require("./compile/util");
const $dataRefSchema = require("./refs/data.json");
const uri_1 = require("./runtime/uri");
const defaultRegExp = (str, flags) => new RegExp(str, flags);
defaultRegExp.code = "new RegExp";
const META_IGNORE_OPTIONS = ["removeAdditional", "useDefaults", "coerceTypes"];
const EXT_SCOPE_NAMES = new Set([
    "validate",
    "serialize",
    "parse",
    "wrapper",
    "root",
    "schema",
    "keyword",
    "pattern",
    "formats",
    "validate$data",
    "func",
    "obj",
    "Error",
]);
const removedOptions = {
    errorDataPath: "",
    format: "`validateFormats: false` can be used instead.",
    nullable: '"nullable" keyword is supported by default.',
    jsonPointers: "Deprecated jsPropertySyntax can be used instead.",
    extendRefs: "Deprecated ignoreKeywordsWithRef can be used instead.",
    missingRefs: "Pass empty schema with $id that should be ignored to ajv.addSchema.",
    processCode: "Use option `code: {process: (code, schemaEnv: object) => string}`",
    sourceCode: "Use option `code: {source: true}`",
    strictDefaults: "It is default now, see option `strict`.",
    strictKeywords: "It is default now, see option `strict`.",
    uniqueItems: '"uniqueItems" keyword is always validated.',
    unknownFormats: "Disable strict mode or pass `true` to `ajv.addFormat` (or `formats` option).",
    cache: "Map is used as cache, schema object as key.",
    serialize: "Map is used as cache, schema object as key.",
    ajvErrors: "It is default now.",
};
const deprecatedOptions = {
    ignoreKeywordsWithRef: "",
    jsPropertySyntax: "",
    unicode: '"minLength"/"maxLength" account for unicode characters by default.',
};
const MAX_EXPRESSION = 200;
// eslint-disable-next-line complexity
function requiredOptions(o) {
    var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p, _q, _r, _s, _t, _u, _v, _w, _x, _y, _z, _0;
    const s = o.strict;
    const _optz = (_a = o.code) === null || _a === void 0 ? void 0 : _a.optimize;
    const optimize = _optz === true || _optz === undefined ? 1 : _optz || 0;
    const regExp = (_c = (_b = o.code) === null || _b === void 0 ? void 0 : _b.regExp) !== null && _c !== void 0 ? _c : defaultRegExp;
    const uriResolver = (_d = o.uriResolver) !== null && _d !== void 0 ? _d : uri_1.default;
    return {
        strictSchema: (_f = (_e = o.strictSchema) !== null && _e !== void 0 ? _e : s) !== null && _f !== void 0 ? _f : true,
        strictNumbers: (_h = (_g = o.strictNumbers) !== null && _g !== void 0 ? _g : s) !== null && _h !== void 0 ? _h : true,
        strictTypes: (_k = (_j = o.strictTypes) !== null && _j !== void 0 ? _j : s) !== null && _k !== void 0 ? _k : "log",
        strictTuples: (_m = (_l = o.strictTuples) !== null && _l !== void 0 ? _l : s) !== null && _m !== void 0 ? _m : "log",
        strictRequired: (_p = (_o = o.strictRequired) !== null && _o !== void 0 ? _o : s) !== null && _p !== void 0 ? _p : false,
        code: o.code ? { ...o.code, optimize, regExp } : { optimize, regExp },
        loopRequired: (_q = o.loopRequired) !== null && _q !== void 0 ? _q : MAX_EXPRESSION,
        loopEnum: (_r = o.loopEnum) !== null && _r !== void 0 ? _r : MAX_EXPRESSION,
        meta: (_s = o.meta) !== null && _s !== void 0 ? _s : true,
        messages: (_t = o.messages) !== null && _t !== void 0 ? _t : true,
        inlineRefs: (_u = o.inlineRefs) !== null && _u !== void 0 ? _u : true,
        schemaId: (_v = o.schemaId) !== null && _v !== void 0 ? _v : "$id",
        addUsedSchema: (_w = o.addUsedSchema) !== null && _w !== void 0 ? _w : true,
        validateSchema: (_x = o.validateSchema) !== null && _x !== void 0 ? _x : true,
        validateFormats: (_y = o.validateFormats) !== null && _y !== void 0 ? _y : true,
        unicodeRegExp: (_z = o.unicodeRegExp) !== null && _z !== void 0 ? _z : true,
        int32range: (_0 = o.int32range) !== null && _0 !== void 0 ? _0 : true,
        uriResolver: uriResolver,
    };
}
class Ajv {
    constructor(opts = {}) {
        this.schemas = {};
        this.refs = {};
        this.formats = {};
        this._compilations = new Set();
        this._loading = {};
        this._cache = new Map();
        opts = this.opts = { ...opts, ...requiredOptions(opts) };
        const { es5, lines } = this.opts.code;
        this.scope = new codegen_2.ValueScope({ scope: {}, prefixes: EXT_SCOPE_NAMES, es5, lines });
        this.logger = getLogger(opts.logger);
        const formatOpt = opts.validateFormats;
        opts.validateFormats = false;
        this.RULES = (0, rules_1.getRules)();
        checkOptions.call(this, removedOptions, opts, "NOT SUPPORTED");
        checkOptions.call(this, deprecatedOptions, opts, "DEPRECATED", "warn");
        this._metaOpts = getMetaSchemaOptions.call(this);
        if (opts.formats)
            addInitialFormats.call(this);
        this._addVocabularies();
        this._addDefaultMetaSchema();
        if (opts.keywords)
            addInitialKeywords.call(this, opts.keywords);
        if (typeof opts.meta == "object")
            this.addMetaSchema(opts.meta);
        addInitialSchemas.call(this);
        opts.validateFormats = formatOpt;
    }
    _addVocabularies() {
        this.addKeyword("$async");
    }
    _addDefaultMetaSchema() {
        const { $data, meta, schemaId } = this.opts;
        let _dataRefSchema = $dataRefSchema;
        if (schemaId === "id") {
            _dataRefSchema = { ...$dataRefSchema };
            _dataRefSchema.id = _dataRefSchema.$id;
            delete _dataRefSchema.$id;
        }
        if (meta && $data)
            this.addMetaSchema(_dataRefSchema, _dataRefSchema[schemaId], false);
    }
    defaultMeta() {
        const { meta, schemaId } = this.opts;
        return (this.opts.defaultMeta = typeof meta == "object" ? meta[schemaId] || meta : undefined);
    }
    validate(schemaKeyRef, // key, ref or schema object
    // eslint-disable-next-line @typescript-eslint/no-redundant-type-constituents
    data // to be validated
    ) {
        let v;
        if (typeof schemaKeyRef == "string") {
            v = this.getSchema(schemaKeyRef);
            if (!v)
                throw new Error(`no schema with key or ref "${schemaKeyRef}"`);
        }
        else {
            v = this.compile(schemaKeyRef);
        }
        const valid = v(data);
        if (!("$async" in v))
            this.errors = v.errors;
        return valid;
    }
    compile(schema, _meta) {
        const sch = this._addSchema(schema, _meta);
        return (sch.validate || this._compileSchemaEnv(sch));
    }
    compileAsync(schema, meta) {
        if (typeof this.opts.loadSchema != "function") {
            throw new Error("options.loadSchema should be a function");
        }
        const { loadSchema } = this.opts;
        return runCompileAsync.call(this, schema, meta);
        async function runCompileAsync(_schema, _meta) {
            await loadMetaSchema.call(this, _schema.$schema);
            const sch = this._addSchema(_schema, _meta);
            return sch.validate || _compileAsync.call(this, sch);
        }
        async function loadMetaSchema($ref) {
            if ($ref && !this.getSchema($ref)) {
                await runCompileAsync.call(this, { $ref }, true);
            }
        }
        async function _compileAsync(sch) {
            try {
                return this._compileSchemaEnv(sch);
            }
            catch (e) {
                if (!(e instanceof ref_error_1.default))
                    throw e;
                checkLoaded.call(this, e);
                await loadMissingSchema.call(this, e.missingSchema);
                return _compileAsync.call(this, sch);
            }
        }
        function checkLoaded({ missingSchema: ref, missingRef }) {
            if (this.refs[ref]) {
                throw new Error(`AnySchema ${ref} is loaded but ${missingRef} cannot be resolved`);
            }
        }
        async function loadMissingSchema(ref) {
            const _schema = await _loadSchema.call(this, ref);
            if (!this.refs[ref])
                await loadMetaSchema.call(this, _schema.$schema);
            if (!this.refs[ref])
                this.addSchema(_schema, ref, meta);
        }
        async function _loadSchema(ref) {
            const p = this._loading[ref];
            if (p)
                return p;
            try {
                return await (this._loading[ref] = loadSchema(ref));
            }
            finally {
                delete this._loading[ref];
            }
        }
    }
    // Adds schema to the instance
    addSchema(schema, // If array is passed, `key` will be ignored
    key, // Optional schema key. Can be passed to `validate` method instead of schema object or id/ref. One schema per instance can have empty `id` and `key`.
    _meta, // true if schema is a meta-schema. Used internally, addMetaSchema should be used instead.
    _validateSchema = this.opts.validateSchema // false to skip schema validation. Used internally, option validateSchema should be used instead.
    ) {
        if (Array.isArray(schema)) {
            for (const sch of schema)
                this.addSchema(sch, undefined, _meta, _validateSchema);
            return this;
        }
        let id;
        if (typeof schema === "object") {
            const { schemaId } = this.opts;
            id = schema[schemaId];
            if (id !== undefined && typeof id != "string") {
                throw new Error(`schema ${schemaId} must be string`);
            }
        }
        key = (0, resolve_1.normalizeId)(key || id);
        this._checkUnique(key);
        this.schemas[key] = this._addSchema(schema, _meta, key, _validateSchema, true);
        return this;
    }
    // Add schema that will be used to validate other schemas
    // options in META_IGNORE_OPTIONS are alway set to false
    addMetaSchema(schema, key, // schema key
    _validateSchema = this.opts.validateSchema // false to skip schema validation, can be used to override validateSchema option for meta-schema
    ) {
        this.addSchema(schema, key, true, _validateSchema);
        return this;
    }
    //  Validate schema against its meta-schema
    validateSchema(schema, throwOrLogError) {
        if (typeof schema == "boolean")
            return true;
        let $schema;
        $schema = schema.$schema;
        if ($schema !== undefined && typeof $schema != "string") {
            throw new Error("$schema must be a string");
        }
        $schema = $schema || this.opts.defaultMeta || this.defaultMeta();
        if (!$schema) {
            this.logger.warn("meta-schema not available");
            this.errors = null;
            return true;
        }
        const valid = this.validate($schema, schema);
        if (!valid && throwOrLogError) {
            const message = "schema is invalid: " + this.errorsText();
            if (this.opts.validateSchema === "log")
                this.logger.error(message);
            else
                throw new Error(message);
        }
        return valid;
    }
    // Get compiled schema by `key` or `ref`.
    // (`key` that was passed to `addSchema` or full schema reference - `schema.$id` or resolved id)
    getSchema(keyRef) {
        let sch;
        while (typeof (sch = getSchEnv.call(this, keyRef)) == "string")
            keyRef = sch;
        if (sch === undefined) {
            const { schemaId } = this.opts;
            const root = new compile_1.SchemaEnv({ schema: {}, schemaId });
            sch = compile_1.resolveSchema.call(this, root, keyRef);
            if (!sch)
                return;
            this.refs[keyRef] = sch;
        }
        return (sch.validate || this._compileSchemaEnv(sch));
    }
    // Remove cached schema(s).
    // If no parameter is passed all schemas but meta-schemas are removed.
    // If RegExp is passed all schemas with key/id matching pattern but meta-schemas are removed.
    // Even if schema is referenced by other schemas it still can be removed as other schemas have local references.
    removeSchema(schemaKeyRef) {
        if (schemaKeyRef instanceof RegExp) {
            this._removeAllSchemas(this.schemas, schemaKeyRef);
            this._removeAllSchemas(this.refs, schemaKeyRef);
            return this;
        }
        switch (typeof schemaKeyRef) {
            case "undefined":
                this._removeAllSchemas(this.schemas);
                this._removeAllSchemas(this.refs);
                this._cache.clear();
                return this;
            case "string": {
                const sch = getSchEnv.call(this, schemaKeyRef);
                if (typeof sch == "object")
                    this._cache.delete(sch.schema);
                delete this.schemas[schemaKeyRef];
                delete this.refs[schemaKeyRef];
                return this;
            }
            case "object": {
                const cacheKey = schemaKeyRef;
                this._cache.delete(cacheKey);
                let id = schemaKeyRef[this.opts.schemaId];
                if (id) {
                    id = (0, resolve_1.normalizeId)(id);
                    delete this.schemas[id];
                    delete this.refs[id];
                }
                return this;
            }
            default:
                throw new Error("ajv.removeSchema: invalid parameter");
        }
    }
    // add "vocabulary" - a collection of keywords
    addVocabulary(definitions) {
        for (const def of definitions)
            this.addKeyword(def);
        return this;
    }
    addKeyword(kwdOrDef, def // deprecated
    ) {
        let keyword;
        if (typeof kwdOrDef == "string") {
            keyword = kwdOrDef;
            if (typeof def == "object") {
                this.logger.warn("these parameters are deprecated, see docs for addKeyword");
                def.keyword = keyword;
            }
        }
        else if (typeof kwdOrDef == "object" && def === undefined) {
            def = kwdOrDef;
            keyword = def.keyword;
            if (Array.isArray(keyword) && !keyword.length) {
                throw new Error("addKeywords: keyword must be string or non-empty array");
            }
        }
        else {
            throw new Error("invalid addKeywords parameters");
        }
        checkKeyword.call(this, keyword, def);
        if (!def) {
            (0, util_1.eachItem)(keyword, (kwd) => addRule.call(this, kwd));
            return this;
        }
        keywordMetaschema.call(this, def);
        const definition = {
            ...def,
            type: (0, dataType_1.getJSONTypes)(def.type),
            schemaType: (0, dataType_1.getJSONTypes)(def.schemaType),
        };
        (0, util_1.eachItem)(keyword, definition.type.length === 0
            ? (k) => addRule.call(this, k, definition)
            : (k) => definition.type.forEach((t) => addRule.call(this, k, definition, t)));
        return this;
    }
    getKeyword(keyword) {
        const rule = this.RULES.all[keyword];
        return typeof rule == "object" ? rule.definition : !!rule;
    }
    // Remove keyword
    removeKeyword(keyword) {
        // TODO return type should be Ajv
        const { RULES } = this;
        delete RULES.keywords[keyword];
        delete RULES.all[keyword];
        for (const group of RULES.rules) {
            const i = group.rules.findIndex((rule) => rule.keyword === keyword);
            if (i >= 0)
                group.rules.splice(i, 1);
        }
        return this;
    }
    // Add format
    addFormat(name, format) {
        if (typeof format == "string")
            format = new RegExp(format);
        this.formats[name] = format;
        return this;
    }
    errorsText(errors = this.errors, // optional array of validation errors
    { separator = ", ", dataVar = "data" } = {} // optional options with properties `separator` and `dataVar`
    ) {
        if (!errors || errors.length === 0)
            return "No errors";
        return errors
            .map((e) => `${dataVar}${e.instancePath} ${e.message}`)
            .reduce((text, msg) => text + separator + msg);
    }
    $dataMetaSchema(metaSchema, keywordsJsonPointers) {
        const rules = this.RULES.all;
        metaSchema = JSON.parse(JSON.stringify(metaSchema));
        for (const jsonPointer of keywordsJsonPointers) {
            const segments = jsonPointer.split("/").slice(1); // first segment is an empty string
            let keywords = metaSchema;
            for (const seg of segments)
                keywords = keywords[seg];
            for (const key in rules) {
                const rule = rules[key];
                if (typeof rule != "object")
                    continue;
                const { $data } = rule.definition;
                const schema = keywords[key];
                if ($data && schema)
                    keywords[key] = schemaOrData(schema);
            }
        }
        return metaSchema;
    }
    _removeAllSchemas(schemas, regex) {
        for (const keyRef in schemas) {
            const sch = schemas[keyRef];
            if (!regex || regex.test(keyRef)) {
                if (typeof sch == "string") {
                    delete schemas[keyRef];
                }
                else if (sch && !sch.meta) {
                    this._cache.delete(sch.schema);
                    delete schemas[keyRef];
                }
            }
        }
    }
    _addSchema(schema, meta, baseId, validateSchema = this.opts.validateSchema, addSchema = this.opts.addUsedSchema) {
        let id;
        const { schemaId } = this.opts;
        if (typeof schema == "object") {
            id = schema[schemaId];
        }
        else {
            if (this.opts.jtd)
                throw new Error("schema must be object");
            else if (typeof schema != "boolean")
                throw new Error("schema must be object or boolean");
        }
        let sch = this._cache.get(schema);
        if (sch !== undefined)
            return sch;
        baseId = (0, resolve_1.normalizeId)(id || baseId);
        const localRefs = resolve_1.getSchemaRefs.call(this, schema, baseId);
        sch = new compile_1.SchemaEnv({ schema, schemaId, meta, baseId, localRefs });
        this._cache.set(sch.schema, sch);
        if (addSchema && !baseId.startsWith("#")) {
            // TODO atm it is allowed to overwrite schemas without id (instead of not adding them)
            if (baseId)
                this._checkUnique(baseId);
            this.refs[baseId] = sch;
        }
        if (validateSchema)
            this.validateSchema(schema, true);
        return sch;
    }
    _checkUnique(id) {
        if (this.schemas[id] || this.refs[id]) {
            throw new Error(`schema with key or id "${id}" already exists`);
        }
    }
    _compileSchemaEnv(sch) {
        if (sch.meta)
            this._compileMetaSchema(sch);
        else
            compile_1.compileSchema.call(this, sch);
        /* istanbul ignore if */
        if (!sch.validate)
            throw new Error("ajv implementation error");
        return sch.validate;
    }
    _compileMetaSchema(sch) {
        const currentOpts = this.opts;
        this.opts = this._metaOpts;
        try {
            compile_1.compileSchema.call(this, sch);
        }
        finally {
            this.opts = currentOpts;
        }
    }
}
Ajv.ValidationError = validation_error_1.default;
Ajv.MissingRefError = ref_error_1.default;
exports.default = Ajv;
function checkOptions(checkOpts, options, msg, log = "error") {
    for (const key in checkOpts) {
        const opt = key;
        if (opt in options)
            this.logger[log](`${msg}: option ${key}. ${checkOpts[opt]}`);
    }
}
function getSchEnv(keyRef) {
    keyRef = (0, resolve_1.normalizeId)(keyRef); // TODO tests fail without this line
    return this.schemas[keyRef] || this.refs[keyRef];
}
function addInitialSchemas() {
    const optsSchemas = this.opts.schemas;
    if (!optsSchemas)
        return;
    if (Array.isArray(optsSchemas))
        this.addSchema(optsSchemas);
    else
        for (const key in optsSchemas)
            this.addSchema(optsSchemas[key], key);
}
function addInitialFormats() {
    for (const name in this.opts.formats) {
        const format = this.opts.formats[name];
        if (format)
            this.addFormat(name, format);
    }
}
function addInitialKeywords(defs) {
    if (Array.isArray(defs)) {
        this.addVocabulary(defs);
        return;
    }
    this.logger.warn("keywords option as map is deprecated, pass array");
    for (const keyword in defs) {
        const def = defs[keyword];
        if (!def.keyword)
            def.keyword = keyword;
        this.addKeyword(def);
    }
}
function getMetaSchemaOptions() {
    const metaOpts = { ...this.opts };
    for (const opt of META_IGNORE_OPTIONS)
        delete metaOpts[opt];
    return metaOpts;
}
const noLogs = { log() { }, warn() { }, error() { } };
function getLogger(logger) {
    if (logger === false)
        return noLogs;
    if (logger === undefined)
        return console;
    if (logger.log && logger.warn && logger.error)
        return logger;
    throw new Error("logger must implement log, warn and error methods");
}
const KEYWORD_NAME = /^[a-z_$][a-z0-9_$:-]*$/i;
function checkKeyword(keyword, def) {
    const { RULES } = this;
    (0, util_1.eachItem)(keyword, (kwd) => {
        if (RULES.keywords[kwd])
            throw new Error(`Keyword ${kwd} is already defined`);
        if (!KEYWORD_NAME.test(kwd))
            throw new Error(`Keyword ${kwd} has invalid name`);
    });
    if (!def)
        return;
    if (def.$data && !("code" in def || "validate" in def)) {
        throw new Error('$data keyword must have "code" or "validate" function');
    }
}
function addRule(keyword, definition, dataType) {
    var _a;
    const post = definition === null || definition === void 0 ? void 0 : definition.post;
    if (dataType && post)
        throw new Error('keyword with "post" flag cannot have "type"');
    const { RULES } = this;
    let ruleGroup = post ? RULES.post : RULES.rules.find(({ type: t }) => t === dataType);
    if (!ruleGroup) {
        ruleGroup = { type: dataType, rules: [] };
        RULES.rules.push(ruleGroup);
    }
    RULES.keywords[keyword] = true;
    if (!definition)
        return;
    const rule = {
        keyword,
        definition: {
            ...definition,
            type: (0, dataType_1.getJSONTypes)(definition.type),
            schemaType: (0, dataType_1.getJSONTypes)(definition.schemaType),
        },
    };
    if (definition.before)
        addBeforeRule.call(this, ruleGroup, rule, definition.before);
    else
        ruleGroup.rules.push(rule);
    RULES.all[keyword] = rule;
    (_a = definition.implements) === null || _a === void 0 ? void 0 : _a.forEach((kwd) => this.addKeyword(kwd));
}
function addBeforeRule(ruleGroup, rule, before) {
    const i = ruleGroup.rules.findIndex((_rule) => _rule.keyword === before);
    if (i >= 0) {
        ruleGroup.rules.splice(i, 0, rule);
    }
    else {
        ruleGroup.rules.push(rule);
        this.logger.warn(`rule ${before} is not defined`);
    }
}
function keywordMetaschema(def) {
    let { metaSchema } = def;
    if (metaSchema === undefined)
        return;
    if (def.$data && this.opts.$data)
        metaSchema = schemaOrData(metaSchema);
    def.validateSchema = this.compile(metaSchema, true);
}
const $dataRef = {
    $ref: "https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#",
};
function schemaOrData(schema) {
    return { anyOf: [schema, $dataRef] };
}

},{"./compile":7,"./compile/codegen":4,"./compile/ref_error":9,"./compile/resolve":10,"./compile/rules":11,"./compile/util":12,"./compile/validate":17,"./compile/validate/dataType":15,"./refs/data.json":21,"./runtime/uri":25,"./runtime/validation_error":26}],21:[function(require,module,exports){
module.exports={
  "$id": "https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#",
  "description": "Meta-schema for $data reference (JSON AnySchema extension proposal)",
  "type": "object",
  "required": ["$data"],
  "properties": {
    "$data": {
      "type": "string",
      "anyOf": [{"format": "relative-json-pointer"}, {"format": "json-pointer"}]
    }
  },
  "additionalProperties": false
}

},{}],22:[function(require,module,exports){
module.exports={
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://json-schema.org/draft-07/schema#",
  "title": "Core schema meta-schema",
  "definitions": {
    "schemaArray": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#"}
    },
    "nonNegativeInteger": {
      "type": "integer",
      "minimum": 0
    },
    "nonNegativeIntegerDefault0": {
      "allOf": [{"$ref": "#/definitions/nonNegativeInteger"}, {"default": 0}]
    },
    "simpleTypes": {
      "enum": ["array", "boolean", "integer", "null", "number", "object", "string"]
    },
    "stringArray": {
      "type": "array",
      "items": {"type": "string"},
      "uniqueItems": true,
      "default": []
    }
  },
  "type": ["object", "boolean"],
  "properties": {
    "$id": {
      "type": "string",
      "format": "uri-reference"
    },
    "$schema": {
      "type": "string",
      "format": "uri"
    },
    "$ref": {
      "type": "string",
      "format": "uri-reference"
    },
    "$comment": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "default": true,
    "readOnly": {
      "type": "boolean",
      "default": false
    },
    "examples": {
      "type": "array",
      "items": true
    },
    "multipleOf": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "maximum": {
      "type": "number"
    },
    "exclusiveMaximum": {
      "type": "number"
    },
    "minimum": {
      "type": "number"
    },
    "exclusiveMinimum": {
      "type": "number"
    },
    "maxLength": {"$ref": "#/definitions/nonNegativeInteger"},
    "minLength": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
    "pattern": {
      "type": "string",
      "format": "regex"
    },
    "additionalItems": {"$ref": "#"},
    "items": {
      "anyOf": [{"$ref": "#"}, {"$ref": "#/definitions/schemaArray"}],
      "default": true
    },
    "maxItems": {"$ref": "#/definitions/nonNegativeInteger"},
    "minItems": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
    "uniqueItems": {
      "type": "boolean",
      "default": false
    },
    "contains": {"$ref": "#"},
    "maxProperties": {"$ref": "#/definitions/nonNegativeInteger"},
    "minProperties": {"$ref": "#/definitions/nonNegativeIntegerDefault0"},
    "required": {"$ref": "#/definitions/stringArray"},
    "additionalProperties": {"$ref": "#"},
    "definitions": {
      "type": "object",
      "additionalProperties": {"$ref": "#"},
      "default": {}
    },
    "properties": {
      "type": "object",
      "additionalProperties": {"$ref": "#"},
      "default": {}
    },
    "patternProperties": {
      "type": "object",
      "additionalProperties": {"$ref": "#"},
      "propertyNames": {"format": "regex"},
      "default": {}
    },
    "dependencies": {
      "type": "object",
      "additionalProperties": {
        "anyOf": [{"$ref": "#"}, {"$ref": "#/definitions/stringArray"}]
      }
    },
    "propertyNames": {"$ref": "#"},
    "const": true,
    "enum": {
      "type": "array",
      "items": true,
      "minItems": 1,
      "uniqueItems": true
    },
    "type": {
      "anyOf": [
        {"$ref": "#/definitions/simpleTypes"},
        {
          "type": "array",
          "items": {"$ref": "#/definitions/simpleTypes"},
          "minItems": 1,
          "uniqueItems": true
        }
      ]
    },
    "format": {"type": "string"},
    "contentMediaType": {"type": "string"},
    "contentEncoding": {"type": "string"},
    "if": {"$ref": "#"},
    "then": {"$ref": "#"},
    "else": {"$ref": "#"},
    "allOf": {"$ref": "#/definitions/schemaArray"},
    "anyOf": {"$ref": "#/definitions/schemaArray"},
    "oneOf": {"$ref": "#/definitions/schemaArray"},
    "not": {"$ref": "#"}
  },
  "default": true
}

},{}],23:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// https://github.com/ajv-validator/ajv/issues/889
const equal = require("fast-deep-equal");
equal.code = 'require("ajv/dist/runtime/equal").default';
exports.default = equal;

},{"fast-deep-equal":65}],24:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// https://mathiasbynens.be/notes/javascript-encoding
// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode
function ucs2length(str) {
    const len = str.length;
    let length = 0;
    let pos = 0;
    let value;
    while (pos < len) {
        length++;
        value = str.charCodeAt(pos++);
        if (value >= 0xd800 && value <= 0xdbff && pos < len) {
            // high surrogate, and there is a next character
            value = str.charCodeAt(pos);
            if ((value & 0xfc00) === 0xdc00)
                pos++; // low surrogate
        }
    }
    return length;
}
exports.default = ucs2length;
ucs2length.code = 'require("ajv/dist/runtime/ucs2length").default';

},{}],25:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const uri = require("fast-uri");
uri.code = 'require("ajv/dist/runtime/uri").default';
exports.default = uri;

},{"fast-uri":66}],26:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class ValidationError extends Error {
    constructor(errors) {
        super("validation failed");
        this.errors = errors;
        this.ajv = this.validation = true;
    }
}
exports.default = ValidationError;

},{}],27:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateAdditionalItems = void 0;
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: ({ params: { len } }) => (0, codegen_1.str) `must NOT have more than ${len} items`,
    params: ({ params: { len } }) => (0, codegen_1._) `{limit: ${len}}`,
};
const def = {
    keyword: "additionalItems",
    type: "array",
    schemaType: ["boolean", "object"],
    before: "uniqueItems",
    error,
    code(cxt) {
        const { parentSchema, it } = cxt;
        const { items } = parentSchema;
        if (!Array.isArray(items)) {
            (0, util_1.checkStrictMode)(it, '"additionalItems" is ignored when "items" is not an array of schemas');
            return;
        }
        validateAdditionalItems(cxt, items);
    },
};
function validateAdditionalItems(cxt, items) {
    const { gen, schema, data, keyword, it } = cxt;
    it.items = true;
    const len = gen.const("len", (0, codegen_1._) `${data}.length`);
    if (schema === false) {
        cxt.setParams({ len: items.length });
        cxt.pass((0, codegen_1._) `${len} <= ${items.length}`);
    }
    else if (typeof schema == "object" && !(0, util_1.alwaysValidSchema)(it, schema)) {
        const valid = gen.var("valid", (0, codegen_1._) `${len} <= ${items.length}`); // TODO var
        gen.if((0, codegen_1.not)(valid), () => validateItems(valid));
        cxt.ok(valid);
    }
    function validateItems(valid) {
        gen.forRange("i", items.length, len, (i) => {
            cxt.subschema({ keyword, dataProp: i, dataPropType: util_1.Type.Num }, valid);
            if (!it.allErrors)
                gen.if((0, codegen_1.not)(valid), () => gen.break());
        });
    }
}
exports.validateAdditionalItems = validateAdditionalItems;
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12}],28:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const code_1 = require("../code");
const codegen_1 = require("../../compile/codegen");
const names_1 = require("../../compile/names");
const util_1 = require("../../compile/util");
const error = {
    message: "must NOT have additional properties",
    params: ({ params }) => (0, codegen_1._) `{additionalProperty: ${params.additionalProperty}}`,
};
const def = {
    keyword: "additionalProperties",
    type: ["object"],
    schemaType: ["boolean", "object"],
    allowUndefined: true,
    trackErrors: true,
    error,
    code(cxt) {
        const { gen, schema, parentSchema, data, errsCount, it } = cxt;
        /* istanbul ignore if */
        if (!errsCount)
            throw new Error("ajv implementation error");
        const { allErrors, opts } = it;
        it.props = true;
        if (opts.removeAdditional !== "all" && (0, util_1.alwaysValidSchema)(it, schema))
            return;
        const props = (0, code_1.allSchemaProperties)(parentSchema.properties);
        const patProps = (0, code_1.allSchemaProperties)(parentSchema.patternProperties);
        checkAdditionalProperties();
        cxt.ok((0, codegen_1._) `${errsCount} === ${names_1.default.errors}`);
        function checkAdditionalProperties() {
            gen.forIn("key", data, (key) => {
                if (!props.length && !patProps.length)
                    additionalPropertyCode(key);
                else
                    gen.if(isAdditional(key), () => additionalPropertyCode(key));
            });
        }
        function isAdditional(key) {
            let definedProp;
            if (props.length > 8) {
                // TODO maybe an option instead of hard-coded 8?
                const propsSchema = (0, util_1.schemaRefOrVal)(it, parentSchema.properties, "properties");
                definedProp = (0, code_1.isOwnProperty)(gen, propsSchema, key);
            }
            else if (props.length) {
                definedProp = (0, codegen_1.or)(...props.map((p) => (0, codegen_1._) `${key} === ${p}`));
            }
            else {
                definedProp = codegen_1.nil;
            }
            if (patProps.length) {
                definedProp = (0, codegen_1.or)(definedProp, ...patProps.map((p) => (0, codegen_1._) `${(0, code_1.usePattern)(cxt, p)}.test(${key})`));
            }
            return (0, codegen_1.not)(definedProp);
        }
        function deleteAdditional(key) {
            gen.code((0, codegen_1._) `delete ${data}[${key}]`);
        }
        function additionalPropertyCode(key) {
            if (opts.removeAdditional === "all" || (opts.removeAdditional && schema === false)) {
                deleteAdditional(key);
                return;
            }
            if (schema === false) {
                cxt.setParams({ additionalProperty: key });
                cxt.error();
                if (!allErrors)
                    gen.break();
                return;
            }
            if (typeof schema == "object" && !(0, util_1.alwaysValidSchema)(it, schema)) {
                const valid = gen.name("valid");
                if (opts.removeAdditional === "failing") {
                    applyAdditionalSchema(key, valid, false);
                    gen.if((0, codegen_1.not)(valid), () => {
                        cxt.reset();
                        deleteAdditional(key);
                    });
                }
                else {
                    applyAdditionalSchema(key, valid);
                    if (!allErrors)
                        gen.if((0, codegen_1.not)(valid), () => gen.break());
                }
            }
        }
        function applyAdditionalSchema(key, valid, errors) {
            const subschema = {
                keyword: "additionalProperties",
                dataProp: key,
                dataPropType: util_1.Type.Str,
            };
            if (errors === false) {
                Object.assign(subschema, {
                    compositeRule: true,
                    createErrors: false,
                    allErrors: false,
                });
            }
            cxt.subschema(subschema, valid);
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/names":8,"../../compile/util":12,"../code":44}],29:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("../../compile/util");
const def = {
    keyword: "allOf",
    schemaType: "array",
    code(cxt) {
        const { gen, schema, it } = cxt;
        /* istanbul ignore if */
        if (!Array.isArray(schema))
            throw new Error("ajv implementation error");
        const valid = gen.name("valid");
        schema.forEach((sch, i) => {
            if ((0, util_1.alwaysValidSchema)(it, sch))
                return;
            const schCxt = cxt.subschema({ keyword: "allOf", schemaProp: i }, valid);
            cxt.ok(valid);
            cxt.mergeEvaluated(schCxt);
        });
    },
};
exports.default = def;

},{"../../compile/util":12}],30:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const code_1 = require("../code");
const def = {
    keyword: "anyOf",
    schemaType: "array",
    trackErrors: true,
    code: code_1.validateUnion,
    error: { message: "must match a schema in anyOf" },
};
exports.default = def;

},{"../code":44}],31:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: ({ params: { min, max } }) => max === undefined
        ? (0, codegen_1.str) `must contain at least ${min} valid item(s)`
        : (0, codegen_1.str) `must contain at least ${min} and no more than ${max} valid item(s)`,
    params: ({ params: { min, max } }) => max === undefined ? (0, codegen_1._) `{minContains: ${min}}` : (0, codegen_1._) `{minContains: ${min}, maxContains: ${max}}`,
};
const def = {
    keyword: "contains",
    type: "array",
    schemaType: ["object", "boolean"],
    before: "uniqueItems",
    trackErrors: true,
    error,
    code(cxt) {
        const { gen, schema, parentSchema, data, it } = cxt;
        let min;
        let max;
        const { minContains, maxContains } = parentSchema;
        if (it.opts.next) {
            min = minContains === undefined ? 1 : minContains;
            max = maxContains;
        }
        else {
            min = 1;
        }
        const len = gen.const("len", (0, codegen_1._) `${data}.length`);
        cxt.setParams({ min, max });
        if (max === undefined && min === 0) {
            (0, util_1.checkStrictMode)(it, `"minContains" == 0 without "maxContains": "contains" keyword ignored`);
            return;
        }
        if (max !== undefined && min > max) {
            (0, util_1.checkStrictMode)(it, `"minContains" > "maxContains" is always invalid`);
            cxt.fail();
            return;
        }
        if ((0, util_1.alwaysValidSchema)(it, schema)) {
            let cond = (0, codegen_1._) `${len} >= ${min}`;
            if (max !== undefined)
                cond = (0, codegen_1._) `${cond} && ${len} <= ${max}`;
            cxt.pass(cond);
            return;
        }
        it.items = true;
        const valid = gen.name("valid");
        if (max === undefined && min === 1) {
            validateItems(valid, () => gen.if(valid, () => gen.break()));
        }
        else if (min === 0) {
            gen.let(valid, true);
            if (max !== undefined)
                gen.if((0, codegen_1._) `${data}.length > 0`, validateItemsWithCount);
        }
        else {
            gen.let(valid, false);
            validateItemsWithCount();
        }
        cxt.result(valid, () => cxt.reset());
        function validateItemsWithCount() {
            const schValid = gen.name("_valid");
            const count = gen.let("count", 0);
            validateItems(schValid, () => gen.if(schValid, () => checkLimits(count)));
        }
        function validateItems(_valid, block) {
            gen.forRange("i", 0, len, (i) => {
                cxt.subschema({
                    keyword: "contains",
                    dataProp: i,
                    dataPropType: util_1.Type.Num,
                    compositeRule: true,
                }, _valid);
                block();
            });
        }
        function checkLimits(count) {
            gen.code((0, codegen_1._) `${count}++`);
            if (max === undefined) {
                gen.if((0, codegen_1._) `${count} >= ${min}`, () => gen.assign(valid, true).break());
            }
            else {
                gen.if((0, codegen_1._) `${count} > ${max}`, () => gen.assign(valid, false).break());
                if (min === 1)
                    gen.assign(valid, true);
                else
                    gen.if((0, codegen_1._) `${count} >= ${min}`, () => gen.assign(valid, true));
            }
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12}],32:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateSchemaDeps = exports.validatePropertyDeps = exports.error = void 0;
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const code_1 = require("../code");
exports.error = {
    message: ({ params: { property, depsCount, deps } }) => {
        const property_ies = depsCount === 1 ? "property" : "properties";
        return (0, codegen_1.str) `must have ${property_ies} ${deps} when property ${property} is present`;
    },
    params: ({ params: { property, depsCount, deps, missingProperty } }) => (0, codegen_1._) `{property: ${property},
    missingProperty: ${missingProperty},
    depsCount: ${depsCount},
    deps: ${deps}}`, // TODO change to reference
};
const def = {
    keyword: "dependencies",
    type: "object",
    schemaType: "object",
    error: exports.error,
    code(cxt) {
        const [propDeps, schDeps] = splitDependencies(cxt);
        validatePropertyDeps(cxt, propDeps);
        validateSchemaDeps(cxt, schDeps);
    },
};
function splitDependencies({ schema }) {
    const propertyDeps = {};
    const schemaDeps = {};
    for (const key in schema) {
        if (key === "__proto__")
            continue;
        const deps = Array.isArray(schema[key]) ? propertyDeps : schemaDeps;
        deps[key] = schema[key];
    }
    return [propertyDeps, schemaDeps];
}
function validatePropertyDeps(cxt, propertyDeps = cxt.schema) {
    const { gen, data, it } = cxt;
    if (Object.keys(propertyDeps).length === 0)
        return;
    const missing = gen.let("missing");
    for (const prop in propertyDeps) {
        const deps = propertyDeps[prop];
        if (deps.length === 0)
            continue;
        const hasProperty = (0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties);
        cxt.setParams({
            property: prop,
            depsCount: deps.length,
            deps: deps.join(", "),
        });
        if (it.allErrors) {
            gen.if(hasProperty, () => {
                for (const depProp of deps) {
                    (0, code_1.checkReportMissingProp)(cxt, depProp);
                }
            });
        }
        else {
            gen.if((0, codegen_1._) `${hasProperty} && (${(0, code_1.checkMissingProp)(cxt, deps, missing)})`);
            (0, code_1.reportMissingProp)(cxt, missing);
            gen.else();
        }
    }
}
exports.validatePropertyDeps = validatePropertyDeps;
function validateSchemaDeps(cxt, schemaDeps = cxt.schema) {
    const { gen, data, keyword, it } = cxt;
    const valid = gen.name("valid");
    for (const prop in schemaDeps) {
        if ((0, util_1.alwaysValidSchema)(it, schemaDeps[prop]))
            continue;
        gen.if((0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties), () => {
            const schCxt = cxt.subschema({ keyword, schemaProp: prop }, valid);
            cxt.mergeValidEvaluated(schCxt, valid);
        }, () => gen.var(valid, true) // TODO var
        );
        cxt.ok(valid);
    }
}
exports.validateSchemaDeps = validateSchemaDeps;
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../code":44}],33:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: ({ params }) => (0, codegen_1.str) `must match "${params.ifClause}" schema`,
    params: ({ params }) => (0, codegen_1._) `{failingKeyword: ${params.ifClause}}`,
};
const def = {
    keyword: "if",
    schemaType: ["object", "boolean"],
    trackErrors: true,
    error,
    code(cxt) {
        const { gen, parentSchema, it } = cxt;
        if (parentSchema.then === undefined && parentSchema.else === undefined) {
            (0, util_1.checkStrictMode)(it, '"if" without "then" and "else" is ignored');
        }
        const hasThen = hasSchema(it, "then");
        const hasElse = hasSchema(it, "else");
        if (!hasThen && !hasElse)
            return;
        const valid = gen.let("valid", true);
        const schValid = gen.name("_valid");
        validateIf();
        cxt.reset();
        if (hasThen && hasElse) {
            const ifClause = gen.let("ifClause");
            cxt.setParams({ ifClause });
            gen.if(schValid, validateClause("then", ifClause), validateClause("else", ifClause));
        }
        else if (hasThen) {
            gen.if(schValid, validateClause("then"));
        }
        else {
            gen.if((0, codegen_1.not)(schValid), validateClause("else"));
        }
        cxt.pass(valid, () => cxt.error(true));
        function validateIf() {
            const schCxt = cxt.subschema({
                keyword: "if",
                compositeRule: true,
                createErrors: false,
                allErrors: false,
            }, schValid);
            cxt.mergeEvaluated(schCxt);
        }
        function validateClause(keyword, ifClause) {
            return () => {
                const schCxt = cxt.subschema({ keyword }, schValid);
                gen.assign(valid, schValid);
                cxt.mergeValidEvaluated(schCxt, valid);
                if (ifClause)
                    gen.assign(ifClause, (0, codegen_1._) `${keyword}`);
                else
                    cxt.setParams({ ifClause: keyword });
            };
        }
    },
};
function hasSchema(it, keyword) {
    const schema = it.schema[keyword];
    return schema !== undefined && !(0, util_1.alwaysValidSchema)(it, schema);
}
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12}],34:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const additionalItems_1 = require("./additionalItems");
const prefixItems_1 = require("./prefixItems");
const items_1 = require("./items");
const items2020_1 = require("./items2020");
const contains_1 = require("./contains");
const dependencies_1 = require("./dependencies");
const propertyNames_1 = require("./propertyNames");
const additionalProperties_1 = require("./additionalProperties");
const properties_1 = require("./properties");
const patternProperties_1 = require("./patternProperties");
const not_1 = require("./not");
const anyOf_1 = require("./anyOf");
const oneOf_1 = require("./oneOf");
const allOf_1 = require("./allOf");
const if_1 = require("./if");
const thenElse_1 = require("./thenElse");
function getApplicator(draft2020 = false) {
    const applicator = [
        // any
        not_1.default,
        anyOf_1.default,
        oneOf_1.default,
        allOf_1.default,
        if_1.default,
        thenElse_1.default,
        // object
        propertyNames_1.default,
        additionalProperties_1.default,
        dependencies_1.default,
        properties_1.default,
        patternProperties_1.default,
    ];
    // array
    if (draft2020)
        applicator.push(prefixItems_1.default, items2020_1.default);
    else
        applicator.push(additionalItems_1.default, items_1.default);
    applicator.push(contains_1.default);
    return applicator;
}
exports.default = getApplicator;

},{"./additionalItems":27,"./additionalProperties":28,"./allOf":29,"./anyOf":30,"./contains":31,"./dependencies":32,"./if":33,"./items":35,"./items2020":36,"./not":37,"./oneOf":38,"./patternProperties":39,"./prefixItems":40,"./properties":41,"./propertyNames":42,"./thenElse":43}],35:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateTuple = void 0;
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const code_1 = require("../code");
const def = {
    keyword: "items",
    type: "array",
    schemaType: ["object", "array", "boolean"],
    before: "uniqueItems",
    code(cxt) {
        const { schema, it } = cxt;
        if (Array.isArray(schema))
            return validateTuple(cxt, "additionalItems", schema);
        it.items = true;
        if ((0, util_1.alwaysValidSchema)(it, schema))
            return;
        cxt.ok((0, code_1.validateArray)(cxt));
    },
};
function validateTuple(cxt, extraItems, schArr = cxt.schema) {
    const { gen, parentSchema, data, keyword, it } = cxt;
    checkStrictTuple(parentSchema);
    if (it.opts.unevaluated && schArr.length && it.items !== true) {
        it.items = util_1.mergeEvaluated.items(gen, schArr.length, it.items);
    }
    const valid = gen.name("valid");
    const len = gen.const("len", (0, codegen_1._) `${data}.length`);
    schArr.forEach((sch, i) => {
        if ((0, util_1.alwaysValidSchema)(it, sch))
            return;
        gen.if((0, codegen_1._) `${len} > ${i}`, () => cxt.subschema({
            keyword,
            schemaProp: i,
            dataProp: i,
        }, valid));
        cxt.ok(valid);
    });
    function checkStrictTuple(sch) {
        const { opts, errSchemaPath } = it;
        const l = schArr.length;
        const fullTuple = l === sch.minItems && (l === sch.maxItems || sch[extraItems] === false);
        if (opts.strictTuples && !fullTuple) {
            const msg = `"${keyword}" is ${l}-tuple, but minItems or maxItems/${extraItems} are not specified or different at path "${errSchemaPath}"`;
            (0, util_1.checkStrictMode)(it, msg, opts.strictTuples);
        }
    }
}
exports.validateTuple = validateTuple;
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../code":44}],36:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const code_1 = require("../code");
const additionalItems_1 = require("./additionalItems");
const error = {
    message: ({ params: { len } }) => (0, codegen_1.str) `must NOT have more than ${len} items`,
    params: ({ params: { len } }) => (0, codegen_1._) `{limit: ${len}}`,
};
const def = {
    keyword: "items",
    type: "array",
    schemaType: ["object", "boolean"],
    before: "uniqueItems",
    error,
    code(cxt) {
        const { schema, parentSchema, it } = cxt;
        const { prefixItems } = parentSchema;
        it.items = true;
        if ((0, util_1.alwaysValidSchema)(it, schema))
            return;
        if (prefixItems)
            (0, additionalItems_1.validateAdditionalItems)(cxt, prefixItems);
        else
            cxt.ok((0, code_1.validateArray)(cxt));
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../code":44,"./additionalItems":27}],37:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("../../compile/util");
const def = {
    keyword: "not",
    schemaType: ["object", "boolean"],
    trackErrors: true,
    code(cxt) {
        const { gen, schema, it } = cxt;
        if ((0, util_1.alwaysValidSchema)(it, schema)) {
            cxt.fail();
            return;
        }
        const valid = gen.name("valid");
        cxt.subschema({
            keyword: "not",
            compositeRule: true,
            createErrors: false,
            allErrors: false,
        }, valid);
        cxt.failResult(valid, () => cxt.reset(), () => cxt.error());
    },
    error: { message: "must NOT be valid" },
};
exports.default = def;

},{"../../compile/util":12}],38:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: "must match exactly one schema in oneOf",
    params: ({ params }) => (0, codegen_1._) `{passingSchemas: ${params.passing}}`,
};
const def = {
    keyword: "oneOf",
    schemaType: "array",
    trackErrors: true,
    error,
    code(cxt) {
        const { gen, schema, parentSchema, it } = cxt;
        /* istanbul ignore if */
        if (!Array.isArray(schema))
            throw new Error("ajv implementation error");
        if (it.opts.discriminator && parentSchema.discriminator)
            return;
        const schArr = schema;
        const valid = gen.let("valid", false);
        const passing = gen.let("passing", null);
        const schValid = gen.name("_valid");
        cxt.setParams({ passing });
        // TODO possibly fail straight away (with warning or exception) if there are two empty always valid schemas
        gen.block(validateOneOf);
        cxt.result(valid, () => cxt.reset(), () => cxt.error(true));
        function validateOneOf() {
            schArr.forEach((sch, i) => {
                let schCxt;
                if ((0, util_1.alwaysValidSchema)(it, sch)) {
                    gen.var(schValid, true);
                }
                else {
                    schCxt = cxt.subschema({
                        keyword: "oneOf",
                        schemaProp: i,
                        compositeRule: true,
                    }, schValid);
                }
                if (i > 0) {
                    gen
                        .if((0, codegen_1._) `${schValid} && ${valid}`)
                        .assign(valid, false)
                        .assign(passing, (0, codegen_1._) `[${passing}, ${i}]`)
                        .else();
                }
                gen.if(schValid, () => {
                    gen.assign(valid, true);
                    gen.assign(passing, i);
                    if (schCxt)
                        cxt.mergeEvaluated(schCxt, codegen_1.Name);
                });
            });
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12}],39:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const code_1 = require("../code");
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const util_2 = require("../../compile/util");
const def = {
    keyword: "patternProperties",
    type: "object",
    schemaType: "object",
    code(cxt) {
        const { gen, schema, data, parentSchema, it } = cxt;
        const { opts } = it;
        const patterns = (0, code_1.allSchemaProperties)(schema);
        const alwaysValidPatterns = patterns.filter((p) => (0, util_1.alwaysValidSchema)(it, schema[p]));
        if (patterns.length === 0 ||
            (alwaysValidPatterns.length === patterns.length &&
                (!it.opts.unevaluated || it.props === true))) {
            return;
        }
        const checkProperties = opts.strictSchema && !opts.allowMatchingProperties && parentSchema.properties;
        const valid = gen.name("valid");
        if (it.props !== true && !(it.props instanceof codegen_1.Name)) {
            it.props = (0, util_2.evaluatedPropsToName)(gen, it.props);
        }
        const { props } = it;
        validatePatternProperties();
        function validatePatternProperties() {
            for (const pat of patterns) {
                if (checkProperties)
                    checkMatchingProperties(pat);
                if (it.allErrors) {
                    validateProperties(pat);
                }
                else {
                    gen.var(valid, true); // TODO var
                    validateProperties(pat);
                    gen.if(valid);
                }
            }
        }
        function checkMatchingProperties(pat) {
            for (const prop in checkProperties) {
                if (new RegExp(pat).test(prop)) {
                    (0, util_1.checkStrictMode)(it, `property ${prop} matches pattern ${pat} (use allowMatchingProperties)`);
                }
            }
        }
        function validateProperties(pat) {
            gen.forIn("key", data, (key) => {
                gen.if((0, codegen_1._) `${(0, code_1.usePattern)(cxt, pat)}.test(${key})`, () => {
                    const alwaysValid = alwaysValidPatterns.includes(pat);
                    if (!alwaysValid) {
                        cxt.subschema({
                            keyword: "patternProperties",
                            schemaProp: pat,
                            dataProp: key,
                            dataPropType: util_2.Type.Str,
                        }, valid);
                    }
                    if (it.opts.unevaluated && props !== true) {
                        gen.assign((0, codegen_1._) `${props}[${key}]`, true);
                    }
                    else if (!alwaysValid && !it.allErrors) {
                        // can short-circuit if `unevaluatedProperties` is not supported (opts.next === false)
                        // or if all properties were evaluated (props === true)
                        gen.if((0, codegen_1.not)(valid), () => gen.break());
                    }
                });
            });
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../code":44}],40:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const items_1 = require("./items");
const def = {
    keyword: "prefixItems",
    type: "array",
    schemaType: ["array"],
    before: "uniqueItems",
    code: (cxt) => (0, items_1.validateTuple)(cxt, "items"),
};
exports.default = def;

},{"./items":35}],41:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const validate_1 = require("../../compile/validate");
const code_1 = require("../code");
const util_1 = require("../../compile/util");
const additionalProperties_1 = require("./additionalProperties");
const def = {
    keyword: "properties",
    type: "object",
    schemaType: "object",
    code(cxt) {
        const { gen, schema, parentSchema, data, it } = cxt;
        if (it.opts.removeAdditional === "all" && parentSchema.additionalProperties === undefined) {
            additionalProperties_1.default.code(new validate_1.KeywordCxt(it, additionalProperties_1.default, "additionalProperties"));
        }
        const allProps = (0, code_1.allSchemaProperties)(schema);
        for (const prop of allProps) {
            it.definedProperties.add(prop);
        }
        if (it.opts.unevaluated && allProps.length && it.props !== true) {
            it.props = util_1.mergeEvaluated.props(gen, (0, util_1.toHash)(allProps), it.props);
        }
        const properties = allProps.filter((p) => !(0, util_1.alwaysValidSchema)(it, schema[p]));
        if (properties.length === 0)
            return;
        const valid = gen.name("valid");
        for (const prop of properties) {
            if (hasDefault(prop)) {
                applyPropertySchema(prop);
            }
            else {
                gen.if((0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties));
                applyPropertySchema(prop);
                if (!it.allErrors)
                    gen.else().var(valid, true);
                gen.endIf();
            }
            cxt.it.definedProperties.add(prop);
            cxt.ok(valid);
        }
        function hasDefault(prop) {
            return it.opts.useDefaults && !it.compositeRule && schema[prop].default !== undefined;
        }
        function applyPropertySchema(prop) {
            cxt.subschema({
                keyword: "properties",
                schemaProp: prop,
                dataProp: prop,
            }, valid);
        }
    },
};
exports.default = def;

},{"../../compile/util":12,"../../compile/validate":17,"../code":44,"./additionalProperties":28}],42:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: "property name must be valid",
    params: ({ params }) => (0, codegen_1._) `{propertyName: ${params.propertyName}}`,
};
const def = {
    keyword: "propertyNames",
    type: "object",
    schemaType: ["object", "boolean"],
    error,
    code(cxt) {
        const { gen, schema, data, it } = cxt;
        if ((0, util_1.alwaysValidSchema)(it, schema))
            return;
        const valid = gen.name("valid");
        gen.forIn("key", data, (key) => {
            cxt.setParams({ propertyName: key });
            cxt.subschema({
                keyword: "propertyNames",
                data: key,
                dataTypes: ["string"],
                propertyName: key,
                compositeRule: true,
            }, valid);
            gen.if((0, codegen_1.not)(valid), () => {
                cxt.error(true);
                if (!it.allErrors)
                    gen.break();
            });
        });
        cxt.ok(valid);
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12}],43:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("../../compile/util");
const def = {
    keyword: ["then", "else"],
    schemaType: ["object", "boolean"],
    code({ keyword, parentSchema, it }) {
        if (parentSchema.if === undefined)
            (0, util_1.checkStrictMode)(it, `"${keyword}" without "if" is ignored`);
    },
};
exports.default = def;

},{"../../compile/util":12}],44:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateUnion = exports.validateArray = exports.usePattern = exports.callValidateCode = exports.schemaProperties = exports.allSchemaProperties = exports.noPropertyInData = exports.propertyInData = exports.isOwnProperty = exports.hasPropFunc = exports.reportMissingProp = exports.checkMissingProp = exports.checkReportMissingProp = void 0;
const codegen_1 = require("../compile/codegen");
const util_1 = require("../compile/util");
const names_1 = require("../compile/names");
const util_2 = require("../compile/util");
function checkReportMissingProp(cxt, prop) {
    const { gen, data, it } = cxt;
    gen.if(noPropertyInData(gen, data, prop, it.opts.ownProperties), () => {
        cxt.setParams({ missingProperty: (0, codegen_1._) `${prop}` }, true);
        cxt.error();
    });
}
exports.checkReportMissingProp = checkReportMissingProp;
function checkMissingProp({ gen, data, it: { opts } }, properties, missing) {
    return (0, codegen_1.or)(...properties.map((prop) => (0, codegen_1.and)(noPropertyInData(gen, data, prop, opts.ownProperties), (0, codegen_1._) `${missing} = ${prop}`)));
}
exports.checkMissingProp = checkMissingProp;
function reportMissingProp(cxt, missing) {
    cxt.setParams({ missingProperty: missing }, true);
    cxt.error();
}
exports.reportMissingProp = reportMissingProp;
function hasPropFunc(gen) {
    return gen.scopeValue("func", {
        // eslint-disable-next-line @typescript-eslint/unbound-method
        ref: Object.prototype.hasOwnProperty,
        code: (0, codegen_1._) `Object.prototype.hasOwnProperty`,
    });
}
exports.hasPropFunc = hasPropFunc;
function isOwnProperty(gen, data, property) {
    return (0, codegen_1._) `${hasPropFunc(gen)}.call(${data}, ${property})`;
}
exports.isOwnProperty = isOwnProperty;
function propertyInData(gen, data, property, ownProperties) {
    const cond = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(property)} !== undefined`;
    return ownProperties ? (0, codegen_1._) `${cond} && ${isOwnProperty(gen, data, property)}` : cond;
}
exports.propertyInData = propertyInData;
function noPropertyInData(gen, data, property, ownProperties) {
    const cond = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(property)} === undefined`;
    return ownProperties ? (0, codegen_1.or)(cond, (0, codegen_1.not)(isOwnProperty(gen, data, property))) : cond;
}
exports.noPropertyInData = noPropertyInData;
function allSchemaProperties(schemaMap) {
    return schemaMap ? Object.keys(schemaMap).filter((p) => p !== "__proto__") : [];
}
exports.allSchemaProperties = allSchemaProperties;
function schemaProperties(it, schemaMap) {
    return allSchemaProperties(schemaMap).filter((p) => !(0, util_1.alwaysValidSchema)(it, schemaMap[p]));
}
exports.schemaProperties = schemaProperties;
function callValidateCode({ schemaCode, data, it: { gen, topSchemaRef, schemaPath, errorPath }, it }, func, context, passSchema) {
    const dataAndSchema = passSchema ? (0, codegen_1._) `${schemaCode}, ${data}, ${topSchemaRef}${schemaPath}` : data;
    const valCxt = [
        [names_1.default.instancePath, (0, codegen_1.strConcat)(names_1.default.instancePath, errorPath)],
        [names_1.default.parentData, it.parentData],
        [names_1.default.parentDataProperty, it.parentDataProperty],
        [names_1.default.rootData, names_1.default.rootData],
    ];
    if (it.opts.dynamicRef)
        valCxt.push([names_1.default.dynamicAnchors, names_1.default.dynamicAnchors]);
    const args = (0, codegen_1._) `${dataAndSchema}, ${gen.object(...valCxt)}`;
    return context !== codegen_1.nil ? (0, codegen_1._) `${func}.call(${context}, ${args})` : (0, codegen_1._) `${func}(${args})`;
}
exports.callValidateCode = callValidateCode;
const newRegExp = (0, codegen_1._) `new RegExp`;
function usePattern({ gen, it: { opts } }, pattern) {
    const u = opts.unicodeRegExp ? "u" : "";
    const { regExp } = opts.code;
    const rx = regExp(pattern, u);
    return gen.scopeValue("pattern", {
        key: rx.toString(),
        ref: rx,
        code: (0, codegen_1._) `${regExp.code === "new RegExp" ? newRegExp : (0, util_2.useFunc)(gen, regExp)}(${pattern}, ${u})`,
    });
}
exports.usePattern = usePattern;
function validateArray(cxt) {
    const { gen, data, keyword, it } = cxt;
    const valid = gen.name("valid");
    if (it.allErrors) {
        const validArr = gen.let("valid", true);
        validateItems(() => gen.assign(validArr, false));
        return validArr;
    }
    gen.var(valid, true);
    validateItems(() => gen.break());
    return valid;
    function validateItems(notValid) {
        const len = gen.const("len", (0, codegen_1._) `${data}.length`);
        gen.forRange("i", 0, len, (i) => {
            cxt.subschema({
                keyword,
                dataProp: i,
                dataPropType: util_1.Type.Num,
            }, valid);
            gen.if((0, codegen_1.not)(valid), notValid);
        });
    }
}
exports.validateArray = validateArray;
function validateUnion(cxt) {
    const { gen, schema, keyword, it } = cxt;
    /* istanbul ignore if */
    if (!Array.isArray(schema))
        throw new Error("ajv implementation error");
    const alwaysValid = schema.some((sch) => (0, util_1.alwaysValidSchema)(it, sch));
    if (alwaysValid && !it.opts.unevaluated)
        return;
    const valid = gen.let("valid", false);
    const schValid = gen.name("_valid");
    gen.block(() => schema.forEach((_sch, i) => {
        const schCxt = cxt.subschema({
            keyword,
            schemaProp: i,
            compositeRule: true,
        }, schValid);
        gen.assign(valid, (0, codegen_1._) `${valid} || ${schValid}`);
        const merged = cxt.mergeValidEvaluated(schCxt, schValid);
        // can short-circuit if `unevaluatedProperties/Items` not supported (opts.unevaluated !== true)
        // or if all properties and items were evaluated (it.props === true && it.items === true)
        if (!merged)
            gen.if((0, codegen_1.not)(valid));
    }));
    cxt.result(valid, () => cxt.reset(), () => cxt.error(true));
}
exports.validateUnion = validateUnion;

},{"../compile/codegen":4,"../compile/names":8,"../compile/util":12}],45:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const def = {
    keyword: "id",
    code() {
        throw new Error('NOT SUPPORTED: keyword "id", use "$id" for schema ID');
    },
};
exports.default = def;

},{}],46:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const id_1 = require("./id");
const ref_1 = require("./ref");
const core = [
    "$schema",
    "$id",
    "$defs",
    "$vocabulary",
    { keyword: "$comment" },
    "definitions",
    id_1.default,
    ref_1.default,
];
exports.default = core;

},{"./id":45,"./ref":47}],47:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.callRef = exports.getValidate = void 0;
const ref_error_1 = require("../../compile/ref_error");
const code_1 = require("../code");
const codegen_1 = require("../../compile/codegen");
const names_1 = require("../../compile/names");
const compile_1 = require("../../compile");
const util_1 = require("../../compile/util");
const def = {
    keyword: "$ref",
    schemaType: "string",
    code(cxt) {
        const { gen, schema: $ref, it } = cxt;
        const { baseId, schemaEnv: env, validateName, opts, self } = it;
        const { root } = env;
        if (($ref === "#" || $ref === "#/") && baseId === root.baseId)
            return callRootRef();
        const schOrEnv = compile_1.resolveRef.call(self, root, baseId, $ref);
        if (schOrEnv === undefined)
            throw new ref_error_1.default(it.opts.uriResolver, baseId, $ref);
        if (schOrEnv instanceof compile_1.SchemaEnv)
            return callValidate(schOrEnv);
        return inlineRefSchema(schOrEnv);
        function callRootRef() {
            if (env === root)
                return callRef(cxt, validateName, env, env.$async);
            const rootName = gen.scopeValue("root", { ref: root });
            return callRef(cxt, (0, codegen_1._) `${rootName}.validate`, root, root.$async);
        }
        function callValidate(sch) {
            const v = getValidate(cxt, sch);
            callRef(cxt, v, sch, sch.$async);
        }
        function inlineRefSchema(sch) {
            const schName = gen.scopeValue("schema", opts.code.source === true ? { ref: sch, code: (0, codegen_1.stringify)(sch) } : { ref: sch });
            const valid = gen.name("valid");
            const schCxt = cxt.subschema({
                schema: sch,
                dataTypes: [],
                schemaPath: codegen_1.nil,
                topSchemaRef: schName,
                errSchemaPath: $ref,
            }, valid);
            cxt.mergeEvaluated(schCxt);
            cxt.ok(valid);
        }
    },
};
function getValidate(cxt, sch) {
    const { gen } = cxt;
    return sch.validate
        ? gen.scopeValue("validate", { ref: sch.validate })
        : (0, codegen_1._) `${gen.scopeValue("wrapper", { ref: sch })}.validate`;
}
exports.getValidate = getValidate;
function callRef(cxt, v, sch, $async) {
    const { gen, it } = cxt;
    const { allErrors, schemaEnv: env, opts } = it;
    const passCxt = opts.passContext ? names_1.default.this : codegen_1.nil;
    if ($async)
        callAsyncRef();
    else
        callSyncRef();
    function callAsyncRef() {
        if (!env.$async)
            throw new Error("async schema referenced by sync schema");
        const valid = gen.let("valid");
        gen.try(() => {
            gen.code((0, codegen_1._) `await ${(0, code_1.callValidateCode)(cxt, v, passCxt)}`);
            addEvaluatedFrom(v); // TODO will not work with async, it has to be returned with the result
            if (!allErrors)
                gen.assign(valid, true);
        }, (e) => {
            gen.if((0, codegen_1._) `!(${e} instanceof ${it.ValidationError})`, () => gen.throw(e));
            addErrorsFrom(e);
            if (!allErrors)
                gen.assign(valid, false);
        });
        cxt.ok(valid);
    }
    function callSyncRef() {
        cxt.result((0, code_1.callValidateCode)(cxt, v, passCxt), () => addEvaluatedFrom(v), () => addErrorsFrom(v));
    }
    function addErrorsFrom(source) {
        const errs = (0, codegen_1._) `${source}.errors`;
        gen.assign(names_1.default.vErrors, (0, codegen_1._) `${names_1.default.vErrors} === null ? ${errs} : ${names_1.default.vErrors}.concat(${errs})`); // TODO tagged
        gen.assign(names_1.default.errors, (0, codegen_1._) `${names_1.default.vErrors}.length`);
    }
    function addEvaluatedFrom(source) {
        var _a;
        if (!it.opts.unevaluated)
            return;
        const schEvaluated = (_a = sch === null || sch === void 0 ? void 0 : sch.validate) === null || _a === void 0 ? void 0 : _a.evaluated;
        // TODO refactor
        if (it.props !== true) {
            if (schEvaluated && !schEvaluated.dynamicProps) {
                if (schEvaluated.props !== undefined) {
                    it.props = util_1.mergeEvaluated.props(gen, schEvaluated.props, it.props);
                }
            }
            else {
                const props = gen.var("props", (0, codegen_1._) `${source}.evaluated.props`);
                it.props = util_1.mergeEvaluated.props(gen, props, it.props, codegen_1.Name);
            }
        }
        if (it.items !== true) {
            if (schEvaluated && !schEvaluated.dynamicItems) {
                if (schEvaluated.items !== undefined) {
                    it.items = util_1.mergeEvaluated.items(gen, schEvaluated.items, it.items);
                }
            }
            else {
                const items = gen.var("items", (0, codegen_1._) `${source}.evaluated.items`);
                it.items = util_1.mergeEvaluated.items(gen, items, it.items, codegen_1.Name);
            }
        }
    }
}
exports.callRef = callRef;
exports.default = def;

},{"../../compile":7,"../../compile/codegen":4,"../../compile/names":8,"../../compile/ref_error":9,"../../compile/util":12,"../code":44}],48:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const types_1 = require("../discriminator/types");
const compile_1 = require("../../compile");
const ref_error_1 = require("../../compile/ref_error");
const util_1 = require("../../compile/util");
const error = {
    message: ({ params: { discrError, tagName } }) => discrError === types_1.DiscrError.Tag
        ? `tag "${tagName}" must be string`
        : `value of tag "${tagName}" must be in oneOf`,
    params: ({ params: { discrError, tag, tagName } }) => (0, codegen_1._) `{error: ${discrError}, tag: ${tagName}, tagValue: ${tag}}`,
};
const def = {
    keyword: "discriminator",
    type: "object",
    schemaType: "object",
    error,
    code(cxt) {
        const { gen, data, schema, parentSchema, it } = cxt;
        const { oneOf } = parentSchema;
        if (!it.opts.discriminator) {
            throw new Error("discriminator: requires discriminator option");
        }
        const tagName = schema.propertyName;
        if (typeof tagName != "string")
            throw new Error("discriminator: requires propertyName");
        if (schema.mapping)
            throw new Error("discriminator: mapping is not supported");
        if (!oneOf)
            throw new Error("discriminator: requires oneOf keyword");
        const valid = gen.let("valid", false);
        const tag = gen.const("tag", (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(tagName)}`);
        gen.if((0, codegen_1._) `typeof ${tag} == "string"`, () => validateMapping(), () => cxt.error(false, { discrError: types_1.DiscrError.Tag, tag, tagName }));
        cxt.ok(valid);
        function validateMapping() {
            const mapping = getMapping();
            gen.if(false);
            for (const tagValue in mapping) {
                gen.elseIf((0, codegen_1._) `${tag} === ${tagValue}`);
                gen.assign(valid, applyTagSchema(mapping[tagValue]));
            }
            gen.else();
            cxt.error(false, { discrError: types_1.DiscrError.Mapping, tag, tagName });
            gen.endIf();
        }
        function applyTagSchema(schemaProp) {
            const _valid = gen.name("valid");
            const schCxt = cxt.subschema({ keyword: "oneOf", schemaProp }, _valid);
            cxt.mergeEvaluated(schCxt, codegen_1.Name);
            return _valid;
        }
        function getMapping() {
            var _a;
            const oneOfMapping = {};
            const topRequired = hasRequired(parentSchema);
            let tagRequired = true;
            for (let i = 0; i < oneOf.length; i++) {
                let sch = oneOf[i];
                if ((sch === null || sch === void 0 ? void 0 : sch.$ref) && !(0, util_1.schemaHasRulesButRef)(sch, it.self.RULES)) {
                    const ref = sch.$ref;
                    sch = compile_1.resolveRef.call(it.self, it.schemaEnv.root, it.baseId, ref);
                    if (sch instanceof compile_1.SchemaEnv)
                        sch = sch.schema;
                    if (sch === undefined)
                        throw new ref_error_1.default(it.opts.uriResolver, it.baseId, ref);
                }
                const propSch = (_a = sch === null || sch === void 0 ? void 0 : sch.properties) === null || _a === void 0 ? void 0 : _a[tagName];
                if (typeof propSch != "object") {
                    throw new Error(`discriminator: oneOf subschemas (or referenced schemas) must have "properties/${tagName}"`);
                }
                tagRequired = tagRequired && (topRequired || hasRequired(sch));
                addMappings(propSch, i);
            }
            if (!tagRequired)
                throw new Error(`discriminator: "${tagName}" must be required`);
            return oneOfMapping;
            function hasRequired({ required }) {
                return Array.isArray(required) && required.includes(tagName);
            }
            function addMappings(sch, i) {
                if (sch.const) {
                    addMapping(sch.const, i);
                }
                else if (sch.enum) {
                    for (const tagValue of sch.enum) {
                        addMapping(tagValue, i);
                    }
                }
                else {
                    throw new Error(`discriminator: "properties/${tagName}" must have "const" or "enum"`);
                }
            }
            function addMapping(tagValue, i) {
                if (typeof tagValue != "string" || tagValue in oneOfMapping) {
                    throw new Error(`discriminator: "${tagName}" values must be unique strings`);
                }
                oneOfMapping[tagValue] = i;
            }
        }
    },
};
exports.default = def;

},{"../../compile":7,"../../compile/codegen":4,"../../compile/ref_error":9,"../../compile/util":12,"../discriminator/types":49}],49:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DiscrError = void 0;
var DiscrError;
(function (DiscrError) {
    DiscrError["Tag"] = "tag";
    DiscrError["Mapping"] = "mapping";
})(DiscrError || (exports.DiscrError = DiscrError = {}));

},{}],50:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("./core");
const validation_1 = require("./validation");
const applicator_1 = require("./applicator");
const format_1 = require("./format");
const metadata_1 = require("./metadata");
const draft7Vocabularies = [
    core_1.default,
    validation_1.default,
    (0, applicator_1.default)(),
    format_1.default,
    metadata_1.metadataVocabulary,
    metadata_1.contentVocabulary,
];
exports.default = draft7Vocabularies;

},{"./applicator":34,"./core":46,"./format":52,"./metadata":53,"./validation":56}],51:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const error = {
    message: ({ schemaCode }) => (0, codegen_1.str) `must match format "${schemaCode}"`,
    params: ({ schemaCode }) => (0, codegen_1._) `{format: ${schemaCode}}`,
};
const def = {
    keyword: "format",
    type: ["number", "string"],
    schemaType: "string",
    $data: true,
    error,
    code(cxt, ruleType) {
        const { gen, data, $data, schema, schemaCode, it } = cxt;
        const { opts, errSchemaPath, schemaEnv, self } = it;
        if (!opts.validateFormats)
            return;
        if ($data)
            validate$DataFormat();
        else
            validateFormat();
        function validate$DataFormat() {
            const fmts = gen.scopeValue("formats", {
                ref: self.formats,
                code: opts.code.formats,
            });
            const fDef = gen.const("fDef", (0, codegen_1._) `${fmts}[${schemaCode}]`);
            const fType = gen.let("fType");
            const format = gen.let("format");
            // TODO simplify
            gen.if((0, codegen_1._) `typeof ${fDef} == "object" && !(${fDef} instanceof RegExp)`, () => gen.assign(fType, (0, codegen_1._) `${fDef}.type || "string"`).assign(format, (0, codegen_1._) `${fDef}.validate`), () => gen.assign(fType, (0, codegen_1._) `"string"`).assign(format, fDef));
            cxt.fail$data((0, codegen_1.or)(unknownFmt(), invalidFmt()));
            function unknownFmt() {
                if (opts.strictSchema === false)
                    return codegen_1.nil;
                return (0, codegen_1._) `${schemaCode} && !${format}`;
            }
            function invalidFmt() {
                const callFormat = schemaEnv.$async
                    ? (0, codegen_1._) `(${fDef}.async ? await ${format}(${data}) : ${format}(${data}))`
                    : (0, codegen_1._) `${format}(${data})`;
                const validData = (0, codegen_1._) `(typeof ${format} == "function" ? ${callFormat} : ${format}.test(${data}))`;
                return (0, codegen_1._) `${format} && ${format} !== true && ${fType} === ${ruleType} && !${validData}`;
            }
        }
        function validateFormat() {
            const formatDef = self.formats[schema];
            if (!formatDef) {
                unknownFormat();
                return;
            }
            if (formatDef === true)
                return;
            const [fmtType, format, fmtRef] = getFormat(formatDef);
            if (fmtType === ruleType)
                cxt.pass(validCondition());
            function unknownFormat() {
                if (opts.strictSchema === false) {
                    self.logger.warn(unknownMsg());
                    return;
                }
                throw new Error(unknownMsg());
                function unknownMsg() {
                    return `unknown format "${schema}" ignored in schema at path "${errSchemaPath}"`;
                }
            }
            function getFormat(fmtDef) {
                const code = fmtDef instanceof RegExp
                    ? (0, codegen_1.regexpCode)(fmtDef)
                    : opts.code.formats
                        ? (0, codegen_1._) `${opts.code.formats}${(0, codegen_1.getProperty)(schema)}`
                        : undefined;
                const fmt = gen.scopeValue("formats", { key: schema, ref: fmtDef, code });
                if (typeof fmtDef == "object" && !(fmtDef instanceof RegExp)) {
                    return [fmtDef.type || "string", fmtDef.validate, (0, codegen_1._) `${fmt}.validate`];
                }
                return ["string", fmtDef, fmt];
            }
            function validCondition() {
                if (typeof formatDef == "object" && !(formatDef instanceof RegExp) && formatDef.async) {
                    if (!schemaEnv.$async)
                        throw new Error("async format in sync schema");
                    return (0, codegen_1._) `await ${fmtRef}(${data})`;
                }
                return typeof format == "function" ? (0, codegen_1._) `${fmtRef}(${data})` : (0, codegen_1._) `${fmtRef}.test(${data})`;
            }
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4}],52:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const format_1 = require("./format");
const format = [format_1.default];
exports.default = format;

},{"./format":51}],53:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.contentVocabulary = exports.metadataVocabulary = void 0;
exports.metadataVocabulary = [
    "title",
    "description",
    "default",
    "deprecated",
    "readOnly",
    "writeOnly",
    "examples",
];
exports.contentVocabulary = [
    "contentMediaType",
    "contentEncoding",
    "contentSchema",
];

},{}],54:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const equal_1 = require("../../runtime/equal");
const error = {
    message: "must be equal to constant",
    params: ({ schemaCode }) => (0, codegen_1._) `{allowedValue: ${schemaCode}}`,
};
const def = {
    keyword: "const",
    $data: true,
    error,
    code(cxt) {
        const { gen, data, $data, schemaCode, schema } = cxt;
        if ($data || (schema && typeof schema == "object")) {
            cxt.fail$data((0, codegen_1._) `!${(0, util_1.useFunc)(gen, equal_1.default)}(${data}, ${schemaCode})`);
        }
        else {
            cxt.fail((0, codegen_1._) `${schema} !== ${data}`);
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../../runtime/equal":23}],55:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const equal_1 = require("../../runtime/equal");
const error = {
    message: "must be equal to one of the allowed values",
    params: ({ schemaCode }) => (0, codegen_1._) `{allowedValues: ${schemaCode}}`,
};
const def = {
    keyword: "enum",
    schemaType: "array",
    $data: true,
    error,
    code(cxt) {
        const { gen, data, $data, schema, schemaCode, it } = cxt;
        if (!$data && schema.length === 0)
            throw new Error("enum must have non-empty array");
        const useLoop = schema.length >= it.opts.loopEnum;
        let eql;
        const getEql = () => (eql !== null && eql !== void 0 ? eql : (eql = (0, util_1.useFunc)(gen, equal_1.default)));
        let valid;
        if (useLoop || $data) {
            valid = gen.let("valid");
            cxt.block$data(valid, loopEnum);
        }
        else {
            /* istanbul ignore if */
            if (!Array.isArray(schema))
                throw new Error("ajv implementation error");
            const vSchema = gen.const("vSchema", schemaCode);
            valid = (0, codegen_1.or)(...schema.map((_x, i) => equalCode(vSchema, i)));
        }
        cxt.pass(valid);
        function loopEnum() {
            gen.assign(valid, false);
            gen.forOf("v", schemaCode, (v) => gen.if((0, codegen_1._) `${getEql()}(${data}, ${v})`, () => gen.assign(valid, true).break()));
        }
        function equalCode(vSchema, i) {
            const sch = schema[i];
            return typeof sch === "object" && sch !== null
                ? (0, codegen_1._) `${getEql()}(${data}, ${vSchema}[${i}])`
                : (0, codegen_1._) `${data} === ${sch}`;
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../../runtime/equal":23}],56:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const limitNumber_1 = require("./limitNumber");
const multipleOf_1 = require("./multipleOf");
const limitLength_1 = require("./limitLength");
const pattern_1 = require("./pattern");
const limitProperties_1 = require("./limitProperties");
const required_1 = require("./required");
const limitItems_1 = require("./limitItems");
const uniqueItems_1 = require("./uniqueItems");
const const_1 = require("./const");
const enum_1 = require("./enum");
const validation = [
    // number
    limitNumber_1.default,
    multipleOf_1.default,
    // string
    limitLength_1.default,
    pattern_1.default,
    // object
    limitProperties_1.default,
    required_1.default,
    // array
    limitItems_1.default,
    uniqueItems_1.default,
    // any
    { keyword: "type", schemaType: ["string", "array"] },
    { keyword: "nullable", schemaType: "boolean" },
    const_1.default,
    enum_1.default,
];
exports.default = validation;

},{"./const":54,"./enum":55,"./limitItems":57,"./limitLength":58,"./limitNumber":59,"./limitProperties":60,"./multipleOf":61,"./pattern":62,"./required":63,"./uniqueItems":64}],57:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const error = {
    message({ keyword, schemaCode }) {
        const comp = keyword === "maxItems" ? "more" : "fewer";
        return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} items`;
    },
    params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`,
};
const def = {
    keyword: ["maxItems", "minItems"],
    type: "array",
    schemaType: "number",
    $data: true,
    error,
    code(cxt) {
        const { keyword, data, schemaCode } = cxt;
        const op = keyword === "maxItems" ? codegen_1.operators.GT : codegen_1.operators.LT;
        cxt.fail$data((0, codegen_1._) `${data}.length ${op} ${schemaCode}`);
    },
};
exports.default = def;

},{"../../compile/codegen":4}],58:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const ucs2length_1 = require("../../runtime/ucs2length");
const error = {
    message({ keyword, schemaCode }) {
        const comp = keyword === "maxLength" ? "more" : "fewer";
        return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} characters`;
    },
    params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`,
};
const def = {
    keyword: ["maxLength", "minLength"],
    type: "string",
    schemaType: "number",
    $data: true,
    error,
    code(cxt) {
        const { keyword, data, schemaCode, it } = cxt;
        const op = keyword === "maxLength" ? codegen_1.operators.GT : codegen_1.operators.LT;
        const len = it.opts.unicode === false ? (0, codegen_1._) `${data}.length` : (0, codegen_1._) `${(0, util_1.useFunc)(cxt.gen, ucs2length_1.default)}(${data})`;
        cxt.fail$data((0, codegen_1._) `${len} ${op} ${schemaCode}`);
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../../runtime/ucs2length":24}],59:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const ops = codegen_1.operators;
const KWDs = {
    maximum: { okStr: "<=", ok: ops.LTE, fail: ops.GT },
    minimum: { okStr: ">=", ok: ops.GTE, fail: ops.LT },
    exclusiveMaximum: { okStr: "<", ok: ops.LT, fail: ops.GTE },
    exclusiveMinimum: { okStr: ">", ok: ops.GT, fail: ops.LTE },
};
const error = {
    message: ({ keyword, schemaCode }) => (0, codegen_1.str) `must be ${KWDs[keyword].okStr} ${schemaCode}`,
    params: ({ keyword, schemaCode }) => (0, codegen_1._) `{comparison: ${KWDs[keyword].okStr}, limit: ${schemaCode}}`,
};
const def = {
    keyword: Object.keys(KWDs),
    type: "number",
    schemaType: "number",
    $data: true,
    error,
    code(cxt) {
        const { keyword, data, schemaCode } = cxt;
        cxt.fail$data((0, codegen_1._) `${data} ${KWDs[keyword].fail} ${schemaCode} || isNaN(${data})`);
    },
};
exports.default = def;

},{"../../compile/codegen":4}],60:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const error = {
    message({ keyword, schemaCode }) {
        const comp = keyword === "maxProperties" ? "more" : "fewer";
        return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} properties`;
    },
    params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`,
};
const def = {
    keyword: ["maxProperties", "minProperties"],
    type: "object",
    schemaType: "number",
    $data: true,
    error,
    code(cxt) {
        const { keyword, data, schemaCode } = cxt;
        const op = keyword === "maxProperties" ? codegen_1.operators.GT : codegen_1.operators.LT;
        cxt.fail$data((0, codegen_1._) `Object.keys(${data}).length ${op} ${schemaCode}`);
    },
};
exports.default = def;

},{"../../compile/codegen":4}],61:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const error = {
    message: ({ schemaCode }) => (0, codegen_1.str) `must be multiple of ${schemaCode}`,
    params: ({ schemaCode }) => (0, codegen_1._) `{multipleOf: ${schemaCode}}`,
};
const def = {
    keyword: "multipleOf",
    type: "number",
    schemaType: "number",
    $data: true,
    error,
    code(cxt) {
        const { gen, data, schemaCode, it } = cxt;
        // const bdt = bad$DataType(schemaCode, <string>def.schemaType, $data)
        const prec = it.opts.multipleOfPrecision;
        const res = gen.let("res");
        const invalid = prec
            ? (0, codegen_1._) `Math.abs(Math.round(${res}) - ${res}) > 1e-${prec}`
            : (0, codegen_1._) `${res} !== parseInt(${res})`;
        cxt.fail$data((0, codegen_1._) `(${schemaCode} === 0 || (${res} = ${data}/${schemaCode}, ${invalid}))`);
    },
};
exports.default = def;

},{"../../compile/codegen":4}],62:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const code_1 = require("../code");
const codegen_1 = require("../../compile/codegen");
const error = {
    message: ({ schemaCode }) => (0, codegen_1.str) `must match pattern "${schemaCode}"`,
    params: ({ schemaCode }) => (0, codegen_1._) `{pattern: ${schemaCode}}`,
};
const def = {
    keyword: "pattern",
    type: "string",
    schemaType: "string",
    $data: true,
    error,
    code(cxt) {
        const { data, $data, schema, schemaCode, it } = cxt;
        // TODO regexp should be wrapped in try/catchs
        const u = it.opts.unicodeRegExp ? "u" : "";
        const regExp = $data ? (0, codegen_1._) `(new RegExp(${schemaCode}, ${u}))` : (0, code_1.usePattern)(cxt, schema);
        cxt.fail$data((0, codegen_1._) `!${regExp}.test(${data})`);
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../code":44}],63:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const code_1 = require("../code");
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const error = {
    message: ({ params: { missingProperty } }) => (0, codegen_1.str) `must have required property '${missingProperty}'`,
    params: ({ params: { missingProperty } }) => (0, codegen_1._) `{missingProperty: ${missingProperty}}`,
};
const def = {
    keyword: "required",
    type: "object",
    schemaType: "array",
    $data: true,
    error,
    code(cxt) {
        const { gen, schema, schemaCode, data, $data, it } = cxt;
        const { opts } = it;
        if (!$data && schema.length === 0)
            return;
        const useLoop = schema.length >= opts.loopRequired;
        if (it.allErrors)
            allErrorsMode();
        else
            exitOnErrorMode();
        if (opts.strictRequired) {
            const props = cxt.parentSchema.properties;
            const { definedProperties } = cxt.it;
            for (const requiredKey of schema) {
                if ((props === null || props === void 0 ? void 0 : props[requiredKey]) === undefined && !definedProperties.has(requiredKey)) {
                    const schemaPath = it.schemaEnv.baseId + it.errSchemaPath;
                    const msg = `required property "${requiredKey}" is not defined at "${schemaPath}" (strictRequired)`;
                    (0, util_1.checkStrictMode)(it, msg, it.opts.strictRequired);
                }
            }
        }
        function allErrorsMode() {
            if (useLoop || $data) {
                cxt.block$data(codegen_1.nil, loopAllRequired);
            }
            else {
                for (const prop of schema) {
                    (0, code_1.checkReportMissingProp)(cxt, prop);
                }
            }
        }
        function exitOnErrorMode() {
            const missing = gen.let("missing");
            if (useLoop || $data) {
                const valid = gen.let("valid", true);
                cxt.block$data(valid, () => loopUntilMissing(missing, valid));
                cxt.ok(valid);
            }
            else {
                gen.if((0, code_1.checkMissingProp)(cxt, schema, missing));
                (0, code_1.reportMissingProp)(cxt, missing);
                gen.else();
            }
        }
        function loopAllRequired() {
            gen.forOf("prop", schemaCode, (prop) => {
                cxt.setParams({ missingProperty: prop });
                gen.if((0, code_1.noPropertyInData)(gen, data, prop, opts.ownProperties), () => cxt.error());
            });
        }
        function loopUntilMissing(missing, valid) {
            cxt.setParams({ missingProperty: missing });
            gen.forOf(missing, schemaCode, () => {
                gen.assign(valid, (0, code_1.propertyInData)(gen, data, missing, opts.ownProperties));
                gen.if((0, codegen_1.not)(valid), () => {
                    cxt.error();
                    gen.break();
                });
            }, codegen_1.nil);
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../code":44}],64:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const dataType_1 = require("../../compile/validate/dataType");
const codegen_1 = require("../../compile/codegen");
const util_1 = require("../../compile/util");
const equal_1 = require("../../runtime/equal");
const error = {
    message: ({ params: { i, j } }) => (0, codegen_1.str) `must NOT have duplicate items (items ## ${j} and ${i} are identical)`,
    params: ({ params: { i, j } }) => (0, codegen_1._) `{i: ${i}, j: ${j}}`,
};
const def = {
    keyword: "uniqueItems",
    type: "array",
    schemaType: "boolean",
    $data: true,
    error,
    code(cxt) {
        const { gen, data, $data, schema, parentSchema, schemaCode, it } = cxt;
        if (!$data && !schema)
            return;
        const valid = gen.let("valid");
        const itemTypes = parentSchema.items ? (0, dataType_1.getSchemaTypes)(parentSchema.items) : [];
        cxt.block$data(valid, validateUniqueItems, (0, codegen_1._) `${schemaCode} === false`);
        cxt.ok(valid);
        function validateUniqueItems() {
            const i = gen.let("i", (0, codegen_1._) `${data}.length`);
            const j = gen.let("j");
            cxt.setParams({ i, j });
            gen.assign(valid, true);
            gen.if((0, codegen_1._) `${i} > 1`, () => (canOptimize() ? loopN : loopN2)(i, j));
        }
        function canOptimize() {
            return itemTypes.length > 0 && !itemTypes.some((t) => t === "object" || t === "array");
        }
        function loopN(i, j) {
            const item = gen.name("item");
            const wrongType = (0, dataType_1.checkDataTypes)(itemTypes, item, it.opts.strictNumbers, dataType_1.DataType.Wrong);
            const indices = gen.const("indices", (0, codegen_1._) `{}`);
            gen.for((0, codegen_1._) `;${i}--;`, () => {
                gen.let(item, (0, codegen_1._) `${data}[${i}]`);
                gen.if(wrongType, (0, codegen_1._) `continue`);
                if (itemTypes.length > 1)
                    gen.if((0, codegen_1._) `typeof ${item} == "string"`, (0, codegen_1._) `${item} += "_"`);
                gen
                    .if((0, codegen_1._) `typeof ${indices}[${item}] == "number"`, () => {
                    gen.assign(j, (0, codegen_1._) `${indices}[${item}]`);
                    cxt.error();
                    gen.assign(valid, false).break();
                })
                    .code((0, codegen_1._) `${indices}[${item}] = ${i}`);
            });
        }
        function loopN2(i, j) {
            const eql = (0, util_1.useFunc)(gen, equal_1.default);
            const outer = gen.name("outer");
            gen.label(outer).for((0, codegen_1._) `;${i}--;`, () => gen.for((0, codegen_1._) `${j} = ${i}; ${j}--;`, () => gen.if((0, codegen_1._) `${eql}(${data}[${i}], ${data}[${j}])`, () => {
                cxt.error();
                gen.assign(valid, false).break(outer);
            })));
        }
    },
};
exports.default = def;

},{"../../compile/codegen":4,"../../compile/util":12,"../../compile/validate/dataType":15,"../../runtime/equal":23}],65:[function(require,module,exports){
'use strict';

// do not edit .js files directly - edit src/index.jst



module.exports = function equal(a, b) {
  if (a === b) return true;

  if (a && b && typeof a == 'object' && typeof b == 'object') {
    if (a.constructor !== b.constructor) return false;

    var length, i, keys;
    if (Array.isArray(a)) {
      length = a.length;
      if (length != b.length) return false;
      for (i = length; i-- !== 0;)
        if (!equal(a[i], b[i])) return false;
      return true;
    }



    if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
    if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();
    if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();

    keys = Object.keys(a);
    length = keys.length;
    if (length !== Object.keys(b).length) return false;

    for (i = length; i-- !== 0;)
      if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;

    for (i = length; i-- !== 0;) {
      var key = keys[i];

      if (!equal(a[key], b[key])) return false;
    }

    return true;
  }

  // true if both NaN, false otherwise
  return a!==a && b!==b;
};

},{}],66:[function(require,module,exports){
'use strict'

const { normalizeIPv6, removeDotSegments, recomposeAuthority, normalizeComponentEncoding, isIPv4, nonSimpleDomain } = require('./lib/utils')
const { SCHEMES, getSchemeHandler } = require('./lib/schemes')

/**
 * @template {import('./types/index').URIComponent|string} T
 * @param {T} uri
 * @param {import('./types/index').Options} [options]
 * @returns {T}
 */
function normalize (uri, options) {
  if (typeof uri === 'string') {
    uri = /** @type {T} */ (serialize(parse(uri, options), options))
  } else if (typeof uri === 'object') {
    uri = /** @type {T} */ (parse(serialize(uri, options), options))
  }
  return uri
}

/**
 * @param {string} baseURI
 * @param {string} relativeURI
 * @param {import('./types/index').Options} [options]
 * @returns {string}
 */
function resolve (baseURI, relativeURI, options) {
  const schemelessOptions = options ? Object.assign({ scheme: 'null' }, options) : { scheme: 'null' }
  const resolved = resolveComponent(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true)
  schemelessOptions.skipEscape = true
  return serialize(resolved, schemelessOptions)
}

/**
 * @param {import ('./types/index').URIComponent} base
 * @param {import ('./types/index').URIComponent} relative
 * @param {import('./types/index').Options} [options]
 * @param {boolean} [skipNormalization=false]
 * @returns {import ('./types/index').URIComponent}
 */
function resolveComponent (base, relative, options, skipNormalization) {
  /** @type {import('./types/index').URIComponent} */
  const target = {}
  if (!skipNormalization) {
    base = parse(serialize(base, options), options) // normalize base component
    relative = parse(serialize(relative, options), options) // normalize relative component
  }
  options = options || {}

  if (!options.tolerant && relative.scheme) {
    target.scheme = relative.scheme
    // target.authority = relative.authority;
    target.userinfo = relative.userinfo
    target.host = relative.host
    target.port = relative.port
    target.path = removeDotSegments(relative.path || '')
    target.query = relative.query
  } else {
    if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) {
      // target.authority = relative.authority;
      target.userinfo = relative.userinfo
      target.host = relative.host
      target.port = relative.port
      target.path = removeDotSegments(relative.path || '')
      target.query = relative.query
    } else {
      if (!relative.path) {
        target.path = base.path
        if (relative.query !== undefined) {
          target.query = relative.query
        } else {
          target.query = base.query
        }
      } else {
        if (relative.path[0] === '/') {
          target.path = removeDotSegments(relative.path)
        } else {
          if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) {
            target.path = '/' + relative.path
          } else if (!base.path) {
            target.path = relative.path
          } else {
            target.path = base.path.slice(0, base.path.lastIndexOf('/') + 1) + relative.path
          }
          target.path = removeDotSegments(target.path)
        }
        target.query = relative.query
      }
      // target.authority = base.authority;
      target.userinfo = base.userinfo
      target.host = base.host
      target.port = base.port
    }
    target.scheme = base.scheme
  }

  target.fragment = relative.fragment

  return target
}

/**
 * @param {import ('./types/index').URIComponent|string} uriA
 * @param {import ('./types/index').URIComponent|string} uriB
 * @param {import ('./types/index').Options} options
 * @returns {boolean}
 */
function equal (uriA, uriB, options) {
  if (typeof uriA === 'string') {
    uriA = unescape(uriA)
    uriA = serialize(normalizeComponentEncoding(parse(uriA, options), true), { ...options, skipEscape: true })
  } else if (typeof uriA === 'object') {
    uriA = serialize(normalizeComponentEncoding(uriA, true), { ...options, skipEscape: true })
  }

  if (typeof uriB === 'string') {
    uriB = unescape(uriB)
    uriB = serialize(normalizeComponentEncoding(parse(uriB, options), true), { ...options, skipEscape: true })
  } else if (typeof uriB === 'object') {
    uriB = serialize(normalizeComponentEncoding(uriB, true), { ...options, skipEscape: true })
  }

  return uriA.toLowerCase() === uriB.toLowerCase()
}

/**
 * @param {Readonly<import('./types/index').URIComponent>} cmpts
 * @param {import('./types/index').Options} [opts]
 * @returns {string}
 */
function serialize (cmpts, opts) {
  const component = {
    host: cmpts.host,
    scheme: cmpts.scheme,
    userinfo: cmpts.userinfo,
    port: cmpts.port,
    path: cmpts.path,
    query: cmpts.query,
    nid: cmpts.nid,
    nss: cmpts.nss,
    uuid: cmpts.uuid,
    fragment: cmpts.fragment,
    reference: cmpts.reference,
    resourceName: cmpts.resourceName,
    secure: cmpts.secure,
    error: ''
  }
  const options = Object.assign({}, opts)
  const uriTokens = []

  // find scheme handler
  const schemeHandler = getSchemeHandler(options.scheme || component.scheme)

  // perform scheme specific serialization
  if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(component, options)

  if (component.path !== undefined) {
    if (!options.skipEscape) {
      component.path = escape(component.path)

      if (component.scheme !== undefined) {
        component.path = component.path.split('%3A').join(':')
      }
    } else {
      component.path = unescape(component.path)
    }
  }

  if (options.reference !== 'suffix' && component.scheme) {
    uriTokens.push(component.scheme, ':')
  }

  const authority = recomposeAuthority(component)
  if (authority !== undefined) {
    if (options.reference !== 'suffix') {
      uriTokens.push('//')
    }

    uriTokens.push(authority)

    if (component.path && component.path[0] !== '/') {
      uriTokens.push('/')
    }
  }
  if (component.path !== undefined) {
    let s = component.path

    if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) {
      s = removeDotSegments(s)
    }

    if (
      authority === undefined &&
      s[0] === '/' &&
      s[1] === '/'
    ) {
      // don't allow the path to start with "//"
      s = '/%2F' + s.slice(2)
    }

    uriTokens.push(s)
  }

  if (component.query !== undefined) {
    uriTokens.push('?', component.query)
  }

  if (component.fragment !== undefined) {
    uriTokens.push('#', component.fragment)
  }
  return uriTokens.join('')
}

const URI_PARSE = /^(?:([^#/:?]+):)?(?:\/\/((?:([^#/?@]*)@)?(\[[^#/?\]]+\]|[^#/:?]*)(?::(\d*))?))?([^#?]*)(?:\?([^#]*))?(?:#((?:.|[\n\r])*))?/u

/**
 * @param {string} uri
 * @param {import('./types/index').Options} [opts]
 * @returns
 */
function parse (uri, opts) {
  const options = Object.assign({}, opts)
  /** @type {import('./types/index').URIComponent} */
  const parsed = {
    scheme: undefined,
    userinfo: undefined,
    host: '',
    port: undefined,
    path: '',
    query: undefined,
    fragment: undefined
  }

  let isIP = false
  if (options.reference === 'suffix') {
    if (options.scheme) {
      uri = options.scheme + ':' + uri
    } else {
      uri = '//' + uri
    }
  }

  const matches = uri.match(URI_PARSE)

  if (matches) {
    // store each component
    parsed.scheme = matches[1]
    parsed.userinfo = matches[3]
    parsed.host = matches[4]
    parsed.port = parseInt(matches[5], 10)
    parsed.path = matches[6] || ''
    parsed.query = matches[7]
    parsed.fragment = matches[8]

    // fix port number
    if (isNaN(parsed.port)) {
      parsed.port = matches[5]
    }
    if (parsed.host) {
      const ipv4result = isIPv4(parsed.host)
      if (ipv4result === false) {
        const ipv6result = normalizeIPv6(parsed.host)
        parsed.host = ipv6result.host.toLowerCase()
        isIP = ipv6result.isIPV6
      } else {
        isIP = true
      }
    }
    if (parsed.scheme === undefined && parsed.userinfo === undefined && parsed.host === undefined && parsed.port === undefined && parsed.query === undefined && !parsed.path) {
      parsed.reference = 'same-document'
    } else if (parsed.scheme === undefined) {
      parsed.reference = 'relative'
    } else if (parsed.fragment === undefined) {
      parsed.reference = 'absolute'
    } else {
      parsed.reference = 'uri'
    }

    // check for reference errors
    if (options.reference && options.reference !== 'suffix' && options.reference !== parsed.reference) {
      parsed.error = parsed.error || 'URI is not a ' + options.reference + ' reference.'
    }

    // find scheme handler
    const schemeHandler = getSchemeHandler(options.scheme || parsed.scheme)

    // check if scheme can't handle IRIs
    if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) {
      // if host component is a domain name
      if (parsed.host && (options.domainHost || (schemeHandler && schemeHandler.domainHost)) && isIP === false && nonSimpleDomain(parsed.host)) {
        // convert Unicode IDN -> ASCII IDN
        try {
          parsed.host = URL.domainToASCII(parsed.host.toLowerCase())
        } catch (e) {
          parsed.error = parsed.error || "Host's domain name can not be converted to ASCII: " + e
        }
      }
      // convert IRI -> URI
    }

    if (!schemeHandler || (schemeHandler && !schemeHandler.skipNormalize)) {
      if (uri.indexOf('%') !== -1) {
        if (parsed.scheme !== undefined) {
          parsed.scheme = unescape(parsed.scheme)
        }
        if (parsed.host !== undefined) {
          parsed.host = unescape(parsed.host)
        }
      }
      if (parsed.path) {
        parsed.path = escape(unescape(parsed.path))
      }
      if (parsed.fragment) {
        parsed.fragment = encodeURI(decodeURIComponent(parsed.fragment))
      }
    }

    // perform scheme specific parsing
    if (schemeHandler && schemeHandler.parse) {
      schemeHandler.parse(parsed, options)
    }
  } else {
    parsed.error = parsed.error || 'URI can not be parsed.'
  }
  return parsed
}

const fastUri = {
  SCHEMES,
  normalize,
  resolve,
  resolveComponent,
  equal,
  serialize,
  parse
}

module.exports = fastUri
module.exports.default = fastUri
module.exports.fastUri = fastUri

},{"./lib/schemes":67,"./lib/utils":68}],67:[function(require,module,exports){
'use strict'

const { isUUID } = require('./utils')
const URN_REG = /([\da-z][\d\-a-z]{0,31}):((?:[\w!$'()*+,\-.:;=@]|%[\da-f]{2})+)/iu

const supportedSchemeNames = /** @type {const} */ (['http', 'https', 'ws',
  'wss', 'urn', 'urn:uuid'])

/** @typedef {supportedSchemeNames[number]} SchemeName */

/**
 * @param {string} name
 * @returns {name is SchemeName}
 */
function isValidSchemeName (name) {
  return supportedSchemeNames.indexOf(/** @type {*} */ (name)) !== -1
}

/**
 * @callback SchemeFn
 * @param {import('../types/index').URIComponent} component
 * @param {import('../types/index').Options} options
 * @returns {import('../types/index').URIComponent}
 */

/**
 * @typedef {Object} SchemeHandler
 * @property {SchemeName} scheme - The scheme name.
 * @property {boolean} [domainHost] - Indicates if the scheme supports domain hosts.
 * @property {SchemeFn} parse - Function to parse the URI component for this scheme.
 * @property {SchemeFn} serialize - Function to serialize the URI component for this scheme.
 * @property {boolean} [skipNormalize] - Indicates if normalization should be skipped for this scheme.
 * @property {boolean} [absolutePath] - Indicates if the scheme uses absolute paths.
 * @property {boolean} [unicodeSupport] - Indicates if the scheme supports Unicode.
 */

/**
 * @param {import('../types/index').URIComponent} wsComponent
 * @returns {boolean}
 */
function wsIsSecure (wsComponent) {
  if (wsComponent.secure === true) {
    return true
  } else if (wsComponent.secure === false) {
    return false
  } else if (wsComponent.scheme) {
    return (
      wsComponent.scheme.length === 3 &&
      (wsComponent.scheme[0] === 'w' || wsComponent.scheme[0] === 'W') &&
      (wsComponent.scheme[1] === 's' || wsComponent.scheme[1] === 'S') &&
      (wsComponent.scheme[2] === 's' || wsComponent.scheme[2] === 'S')
    )
  } else {
    return false
  }
}

/** @type {SchemeFn} */
function httpParse (component) {
  if (!component.host) {
    component.error = component.error || 'HTTP URIs must have a host.'
  }

  return component
}

/** @type {SchemeFn} */
function httpSerialize (component) {
  const secure = String(component.scheme).toLowerCase() === 'https'

  // normalize the default port
  if (component.port === (secure ? 443 : 80) || component.port === '') {
    component.port = undefined
  }

  // normalize the empty path
  if (!component.path) {
    component.path = '/'
  }

  // NOTE: We do not parse query strings for HTTP URIs
  // as WWW Form Url Encoded query strings are part of the HTML4+ spec,
  // and not the HTTP spec.

  return component
}

/** @type {SchemeFn} */
function wsParse (wsComponent) {
// indicate if the secure flag is set
  wsComponent.secure = wsIsSecure(wsComponent)

  // construct resouce name
  wsComponent.resourceName = (wsComponent.path || '/') + (wsComponent.query ? '?' + wsComponent.query : '')
  wsComponent.path = undefined
  wsComponent.query = undefined

  return wsComponent
}

/** @type {SchemeFn} */
function wsSerialize (wsComponent) {
// normalize the default port
  if (wsComponent.port === (wsIsSecure(wsComponent) ? 443 : 80) || wsComponent.port === '') {
    wsComponent.port = undefined
  }

  // ensure scheme matches secure flag
  if (typeof wsComponent.secure === 'boolean') {
    wsComponent.scheme = (wsComponent.secure ? 'wss' : 'ws')
    wsComponent.secure = undefined
  }

  // reconstruct path from resource name
  if (wsComponent.resourceName) {
    const [path, query] = wsComponent.resourceName.split('?')
    wsComponent.path = (path && path !== '/' ? path : undefined)
    wsComponent.query = query
    wsComponent.resourceName = undefined
  }

  // forbid fragment component
  wsComponent.fragment = undefined

  return wsComponent
}

/** @type {SchemeFn} */
function urnParse (urnComponent, options) {
  if (!urnComponent.path) {
    urnComponent.error = 'URN can not be parsed'
    return urnComponent
  }
  const matches = urnComponent.path.match(URN_REG)
  if (matches) {
    const scheme = options.scheme || urnComponent.scheme || 'urn'
    urnComponent.nid = matches[1].toLowerCase()
    urnComponent.nss = matches[2]
    const urnScheme = `${scheme}:${options.nid || urnComponent.nid}`
    const schemeHandler = getSchemeHandler(urnScheme)
    urnComponent.path = undefined

    if (schemeHandler) {
      urnComponent = schemeHandler.parse(urnComponent, options)
    }
  } else {
    urnComponent.error = urnComponent.error || 'URN can not be parsed.'
  }

  return urnComponent
}

/** @type {SchemeFn} */
function urnSerialize (urnComponent, options) {
  if (urnComponent.nid === undefined) {
    throw new Error('URN without nid cannot be serialized')
  }
  const scheme = options.scheme || urnComponent.scheme || 'urn'
  const nid = urnComponent.nid.toLowerCase()
  const urnScheme = `${scheme}:${options.nid || nid}`
  const schemeHandler = getSchemeHandler(urnScheme)

  if (schemeHandler) {
    urnComponent = schemeHandler.serialize(urnComponent, options)
  }

  const uriComponent = urnComponent
  const nss = urnComponent.nss
  uriComponent.path = `${nid || options.nid}:${nss}`

  options.skipEscape = true
  return uriComponent
}

/** @type {SchemeFn} */
function urnuuidParse (urnComponent, options) {
  const uuidComponent = urnComponent
  uuidComponent.uuid = uuidComponent.nss
  uuidComponent.nss = undefined

  if (!options.tolerant && (!uuidComponent.uuid || !isUUID(uuidComponent.uuid))) {
    uuidComponent.error = uuidComponent.error || 'UUID is not valid.'
  }

  return uuidComponent
}

/** @type {SchemeFn} */
function urnuuidSerialize (uuidComponent) {
  const urnComponent = uuidComponent
  // normalize UUID
  urnComponent.nss = (uuidComponent.uuid || '').toLowerCase()
  return urnComponent
}

const http = /** @type {SchemeHandler} */ ({
  scheme: 'http',
  domainHost: true,
  parse: httpParse,
  serialize: httpSerialize
})

const https = /** @type {SchemeHandler} */ ({
  scheme: 'https',
  domainHost: http.domainHost,
  parse: httpParse,
  serialize: httpSerialize
})

const ws = /** @type {SchemeHandler} */ ({
  scheme: 'ws',
  domainHost: true,
  parse: wsParse,
  serialize: wsSerialize
})

const wss = /** @type {SchemeHandler} */ ({
  scheme: 'wss',
  domainHost: ws.domainHost,
  parse: ws.parse,
  serialize: ws.serialize
})

const urn = /** @type {SchemeHandler} */ ({
  scheme: 'urn',
  parse: urnParse,
  serialize: urnSerialize,
  skipNormalize: true
})

const urnuuid = /** @type {SchemeHandler} */ ({
  scheme: 'urn:uuid',
  parse: urnuuidParse,
  serialize: urnuuidSerialize,
  skipNormalize: true
})

const SCHEMES = /** @type {Record<SchemeName, SchemeHandler>} */ ({
  http,
  https,
  ws,
  wss,
  urn,
  'urn:uuid': urnuuid
})

Object.setPrototypeOf(SCHEMES, null)

/**
 * @param {string|undefined} scheme
 * @returns {SchemeHandler|undefined}
 */
function getSchemeHandler (scheme) {
  return (
    scheme && (
      SCHEMES[/** @type {SchemeName} */ (scheme)] ||
      SCHEMES[/** @type {SchemeName} */(scheme.toLowerCase())])
  ) ||
    undefined
}

module.exports = {
  wsIsSecure,
  SCHEMES,
  isValidSchemeName,
  getSchemeHandler,
}

},{"./utils":68}],68:[function(require,module,exports){
'use strict'

/** @type {(value: string) => boolean} */
const isUUID = RegExp.prototype.test.bind(/^[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}$/iu)

/** @type {(value: string) => boolean} */
const isIPv4 = RegExp.prototype.test.bind(/^(?:(?:25[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)\.){3}(?:25[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)$/u)

/**
 * @param {Array<string>} input
 * @returns {string}
 */
function stringArrayToHexStripped (input) {
  let acc = ''
  let code = 0
  let i = 0

  for (i = 0; i < input.length; i++) {
    code = input[i].charCodeAt(0)
    if (code === 48) {
      continue
    }
    if (!((code >= 48 && code <= 57) || (code >= 65 && code <= 70) || (code >= 97 && code <= 102))) {
      return ''
    }
    acc += input[i]
    break
  }

  for (i += 1; i < input.length; i++) {
    code = input[i].charCodeAt(0)
    if (!((code >= 48 && code <= 57) || (code >= 65 && code <= 70) || (code >= 97 && code <= 102))) {
      return ''
    }
    acc += input[i]
  }
  return acc
}

/**
 * @typedef {Object} GetIPV6Result
 * @property {boolean} error - Indicates if there was an error parsing the IPv6 address.
 * @property {string} address - The parsed IPv6 address.
 * @property {string} [zone] - The zone identifier, if present.
 */

/**
 * @param {string} value
 * @returns {boolean}
 */
const nonSimpleDomain = RegExp.prototype.test.bind(/[^!"$&'()*+,\-.;=_`a-z{}~]/u)

/**
 * @param {Array<string>} buffer
 * @returns {boolean}
 */
function consumeIsZone (buffer) {
  buffer.length = 0
  return true
}

/**
 * @param {Array<string>} buffer
 * @param {Array<string>} address
 * @param {GetIPV6Result} output
 * @returns {boolean}
 */
function consumeHextets (buffer, address, output) {
  if (buffer.length) {
    const hex = stringArrayToHexStripped(buffer)
    if (hex !== '') {
      address.push(hex)
    } else {
      output.error = true
      return false
    }
    buffer.length = 0
  }
  return true
}

/**
 * @param {string} input
 * @returns {GetIPV6Result}
 */
function getIPV6 (input) {
  let tokenCount = 0
  const output = { error: false, address: '', zone: '' }
  /** @type {Array<string>} */
  const address = []
  /** @type {Array<string>} */
  const buffer = []
  let endipv6Encountered = false
  let endIpv6 = false

  let consume = consumeHextets

  for (let i = 0; i < input.length; i++) {
    const cursor = input[i]
    if (cursor === '[' || cursor === ']') { continue }
    if (cursor === ':') {
      if (endipv6Encountered === true) {
        endIpv6 = true
      }
      if (!consume(buffer, address, output)) { break }
      if (++tokenCount > 7) {
        // not valid
        output.error = true
        break
      }
      if (i > 0 && input[i - 1] === ':') {
        endipv6Encountered = true
      }
      address.push(':')
      continue
    } else if (cursor === '%') {
      if (!consume(buffer, address, output)) { break }
      // switch to zone detection
      consume = consumeIsZone
    } else {
      buffer.push(cursor)
      continue
    }
  }
  if (buffer.length) {
    if (consume === consumeIsZone) {
      output.zone = buffer.join('')
    } else if (endIpv6) {
      address.push(buffer.join(''))
    } else {
      address.push(stringArrayToHexStripped(buffer))
    }
  }
  output.address = address.join('')
  return output
}

/**
 * @typedef {Object} NormalizeIPv6Result
 * @property {string} host - The normalized host.
 * @property {string} [escapedHost] - The escaped host.
 * @property {boolean} isIPV6 - Indicates if the host is an IPv6 address.
 */

/**
 * @param {string} host
 * @returns {NormalizeIPv6Result}
 */
function normalizeIPv6 (host) {
  if (findToken(host, ':') < 2) { return { host, isIPV6: false } }
  const ipv6 = getIPV6(host)

  if (!ipv6.error) {
    let newHost = ipv6.address
    let escapedHost = ipv6.address
    if (ipv6.zone) {
      newHost += '%' + ipv6.zone
      escapedHost += '%25' + ipv6.zone
    }
    return { host: newHost, isIPV6: true, escapedHost }
  } else {
    return { host, isIPV6: false }
  }
}

/**
 * @param {string} str
 * @param {string} token
 * @returns {number}
 */
function findToken (str, token) {
  let ind = 0
  for (let i = 0; i < str.length; i++) {
    if (str[i] === token) ind++
  }
  return ind
}

/**
 * @param {string} path
 * @returns {string}
 *
 * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5.2.4
 */
function removeDotSegments (path) {
  let input = path
  const output = []
  let nextSlash = -1
  let len = 0

  // eslint-disable-next-line no-cond-assign
  while (len = input.length) {
    if (len === 1) {
      if (input === '.') {
        break
      } else if (input === '/') {
        output.push('/')
        break
      } else {
        output.push(input)
        break
      }
    } else if (len === 2) {
      if (input[0] === '.') {
        if (input[1] === '.') {
          break
        } else if (input[1] === '/') {
          input = input.slice(2)
          continue
        }
      } else if (input[0] === '/') {
        if (input[1] === '.' || input[1] === '/') {
          output.push('/')
          break
        }
      }
    } else if (len === 3) {
      if (input === '/..') {
        if (output.length !== 0) {
          output.pop()
        }
        output.push('/')
        break
      }
    }
    if (input[0] === '.') {
      if (input[1] === '.') {
        if (input[2] === '/') {
          input = input.slice(3)
          continue
        }
      } else if (input[1] === '/') {
        input = input.slice(2)
        continue
      }
    } else if (input[0] === '/') {
      if (input[1] === '.') {
        if (input[2] === '/') {
          input = input.slice(2)
          continue
        } else if (input[2] === '.') {
          if (input[3] === '/') {
            input = input.slice(3)
            if (output.length !== 0) {
              output.pop()
            }
            continue
          }
        }
      }
    }

    // Rule 2E: Move normal path segment to output
    if ((nextSlash = input.indexOf('/', 1)) === -1) {
      output.push(input)
      break
    } else {
      output.push(input.slice(0, nextSlash))
      input = input.slice(nextSlash)
    }
  }

  return output.join('')
}

/**
 * @param {import('../types/index').URIComponent} component
 * @param {boolean} esc
 * @returns {import('../types/index').URIComponent}
 */
function normalizeComponentEncoding (component, esc) {
  const func = esc !== true ? escape : unescape
  if (component.scheme !== undefined) {
    component.scheme = func(component.scheme)
  }
  if (component.userinfo !== undefined) {
    component.userinfo = func(component.userinfo)
  }
  if (component.host !== undefined) {
    component.host = func(component.host)
  }
  if (component.path !== undefined) {
    component.path = func(component.path)
  }
  if (component.query !== undefined) {
    component.query = func(component.query)
  }
  if (component.fragment !== undefined) {
    component.fragment = func(component.fragment)
  }
  return component
}

/**
 * @param {import('../types/index').URIComponent} component
 * @returns {string|undefined}
 */
function recomposeAuthority (component) {
  const uriTokens = []

  if (component.userinfo !== undefined) {
    uriTokens.push(component.userinfo)
    uriTokens.push('@')
  }

  if (component.host !== undefined) {
    let host = unescape(component.host)
    if (!isIPv4(host)) {
      const ipV6res = normalizeIPv6(host)
      if (ipV6res.isIPV6 === true) {
        host = `[${ipV6res.escapedHost}]`
      } else {
        host = component.host
      }
    }
    uriTokens.push(host)
  }

  if (typeof component.port === 'number' || typeof component.port === 'string') {
    uriTokens.push(':')
    uriTokens.push(String(component.port))
  }

  return uriTokens.length ? uriTokens.join('') : undefined
};

module.exports = {
  nonSimpleDomain,
  recomposeAuthority,
  normalizeComponentEncoding,
  removeDotSegments,
  isIPv4,
  isUUID,
  normalizeIPv6,
  stringArrayToHexStripped
}

},{}],69:[function(require,module,exports){
'use strict';


var loader = require('./lib/loader');
var dumper = require('./lib/dumper');


function renamed(from, to) {
  return function () {
    throw new Error('Function yaml.' + from + ' is removed in js-yaml 4. ' +
      'Use yaml.' + to + ' instead, which is now safe by default.');
  };
}


module.exports.Type                = require('./lib/type');
module.exports.Schema              = require('./lib/schema');
module.exports.FAILSAFE_SCHEMA     = require('./lib/schema/failsafe');
module.exports.JSON_SCHEMA         = require('./lib/schema/json');
module.exports.CORE_SCHEMA         = require('./lib/schema/core');
module.exports.DEFAULT_SCHEMA      = require('./lib/schema/default');
module.exports.load                = loader.load;
module.exports.loadAll             = loader.loadAll;
module.exports.dump                = dumper.dump;
module.exports.YAMLException       = require('./lib/exception');

// Re-export all types in case user wants to create custom schema
module.exports.types = {
  binary:    require('./lib/type/binary'),
  float:     require('./lib/type/float'),
  map:       require('./lib/type/map'),
  null:      require('./lib/type/null'),
  pairs:     require('./lib/type/pairs'),
  set:       require('./lib/type/set'),
  timestamp: require('./lib/type/timestamp'),
  bool:      require('./lib/type/bool'),
  int:       require('./lib/type/int'),
  merge:     require('./lib/type/merge'),
  omap:      require('./lib/type/omap'),
  seq:       require('./lib/type/seq'),
  str:       require('./lib/type/str')
};

// Removed functions from JS-YAML 3.0.x
module.exports.safeLoad            = renamed('safeLoad', 'load');
module.exports.safeLoadAll         = renamed('safeLoadAll', 'loadAll');
module.exports.safeDump            = renamed('safeDump', 'dump');

},{"./lib/dumper":71,"./lib/exception":72,"./lib/loader":73,"./lib/schema":74,"./lib/schema/core":75,"./lib/schema/default":76,"./lib/schema/failsafe":77,"./lib/schema/json":78,"./lib/type":80,"./lib/type/binary":81,"./lib/type/bool":82,"./lib/type/float":83,"./lib/type/int":84,"./lib/type/map":85,"./lib/type/merge":86,"./lib/type/null":87,"./lib/type/omap":88,"./lib/type/pairs":89,"./lib/type/seq":90,"./lib/type/set":91,"./lib/type/str":92,"./lib/type/timestamp":93}],70:[function(require,module,exports){
'use strict';


function isNothing(subject) {
  return (typeof subject === 'undefined') || (subject === null);
}


function isObject(subject) {
  return (typeof subject === 'object') && (subject !== null);
}


function toArray(sequence) {
  if (Array.isArray(sequence)) return sequence;
  else if (isNothing(sequence)) return [];

  return [ sequence ];
}


function extend(target, source) {
  var index, length, key, sourceKeys;

  if (source) {
    sourceKeys = Object.keys(source);

    for (index = 0, length = sourceKeys.length; index < length; index += 1) {
      key = sourceKeys[index];
      target[key] = source[key];
    }
  }

  return target;
}


function repeat(string, count) {
  var result = '', cycle;

  for (cycle = 0; cycle < count; cycle += 1) {
    result += string;
  }

  return result;
}


function isNegativeZero(number) {
  return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
}


module.exports.isNothing      = isNothing;
module.exports.isObject       = isObject;
module.exports.toArray        = toArray;
module.exports.repeat         = repeat;
module.exports.isNegativeZero = isNegativeZero;
module.exports.extend         = extend;

},{}],71:[function(require,module,exports){
'use strict';

/*eslint-disable no-use-before-define*/

var common              = require('./common');
var YAMLException       = require('./exception');
var DEFAULT_SCHEMA      = require('./schema/default');

var _toString       = Object.prototype.toString;
var _hasOwnProperty = Object.prototype.hasOwnProperty;

var CHAR_BOM                  = 0xFEFF;
var CHAR_TAB                  = 0x09; /* Tab */
var CHAR_LINE_FEED            = 0x0A; /* LF */
var CHAR_CARRIAGE_RETURN      = 0x0D; /* CR */
var CHAR_SPACE                = 0x20; /* Space */
var CHAR_EXCLAMATION          = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE         = 0x22; /* " */
var CHAR_SHARP                = 0x23; /* # */
var CHAR_PERCENT              = 0x25; /* % */
var CHAR_AMPERSAND            = 0x26; /* & */
var CHAR_SINGLE_QUOTE         = 0x27; /* ' */
var CHAR_ASTERISK             = 0x2A; /* * */
var CHAR_COMMA                = 0x2C; /* , */
var CHAR_MINUS                = 0x2D; /* - */
var CHAR_COLON                = 0x3A; /* : */
var CHAR_EQUALS               = 0x3D; /* = */
var CHAR_GREATER_THAN         = 0x3E; /* > */
var CHAR_QUESTION             = 0x3F; /* ? */
var CHAR_COMMERCIAL_AT        = 0x40; /* @ */
var CHAR_LEFT_SQUARE_BRACKET  = 0x5B; /* [ */
var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
var CHAR_GRAVE_ACCENT         = 0x60; /* ` */
var CHAR_LEFT_CURLY_BRACKET   = 0x7B; /* { */
var CHAR_VERTICAL_LINE        = 0x7C; /* | */
var CHAR_RIGHT_CURLY_BRACKET  = 0x7D; /* } */

var ESCAPE_SEQUENCES = {};

ESCAPE_SEQUENCES[0x00]   = '\\0';
ESCAPE_SEQUENCES[0x07]   = '\\a';
ESCAPE_SEQUENCES[0x08]   = '\\b';
ESCAPE_SEQUENCES[0x09]   = '\\t';
ESCAPE_SEQUENCES[0x0A]   = '\\n';
ESCAPE_SEQUENCES[0x0B]   = '\\v';
ESCAPE_SEQUENCES[0x0C]   = '\\f';
ESCAPE_SEQUENCES[0x0D]   = '\\r';
ESCAPE_SEQUENCES[0x1B]   = '\\e';
ESCAPE_SEQUENCES[0x22]   = '\\"';
ESCAPE_SEQUENCES[0x5C]   = '\\\\';
ESCAPE_SEQUENCES[0x85]   = '\\N';
ESCAPE_SEQUENCES[0xA0]   = '\\_';
ESCAPE_SEQUENCES[0x2028] = '\\L';
ESCAPE_SEQUENCES[0x2029] = '\\P';

var DEPRECATED_BOOLEANS_SYNTAX = [
  'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',
  'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'
];

var DEPRECATED_BASE60_SYNTAX = /^[-+]?[0-9_]+(?::[0-9_]+)+(?:\.[0-9_]*)?$/;

function compileStyleMap(schema, map) {
  var result, keys, index, length, tag, style, type;

  if (map === null) return {};

  result = {};
  keys = Object.keys(map);

  for (index = 0, length = keys.length; index < length; index += 1) {
    tag = keys[index];
    style = String(map[tag]);

    if (tag.slice(0, 2) === '!!') {
      tag = 'tag:yaml.org,2002:' + tag.slice(2);
    }
    type = schema.compiledTypeMap['fallback'][tag];

    if (type && _hasOwnProperty.call(type.styleAliases, style)) {
      style = type.styleAliases[style];
    }

    result[tag] = style;
  }

  return result;
}

function encodeHex(character) {
  var string, handle, length;

  string = character.toString(16).toUpperCase();

  if (character <= 0xFF) {
    handle = 'x';
    length = 2;
  } else if (character <= 0xFFFF) {
    handle = 'u';
    length = 4;
  } else if (character <= 0xFFFFFFFF) {
    handle = 'U';
    length = 8;
  } else {
    throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF');
  }

  return '\\' + handle + common.repeat('0', length - string.length) + string;
}


var QUOTING_TYPE_SINGLE = 1,
    QUOTING_TYPE_DOUBLE = 2;

function State(options) {
  this.schema        = options['schema'] || DEFAULT_SCHEMA;
  this.indent        = Math.max(1, (options['indent'] || 2));
  this.noArrayIndent = options['noArrayIndent'] || false;
  this.skipInvalid   = options['skipInvalid'] || false;
  this.flowLevel     = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
  this.styleMap      = compileStyleMap(this.schema, options['styles'] || null);
  this.sortKeys      = options['sortKeys'] || false;
  this.lineWidth     = options['lineWidth'] || 80;
  this.noRefs        = options['noRefs'] || false;
  this.noCompatMode  = options['noCompatMode'] || false;
  this.condenseFlow  = options['condenseFlow'] || false;
  this.quotingType   = options['quotingType'] === '"' ? QUOTING_TYPE_DOUBLE : QUOTING_TYPE_SINGLE;
  this.forceQuotes   = options['forceQuotes'] || false;
  this.replacer      = typeof options['replacer'] === 'function' ? options['replacer'] : null;

  this.implicitTypes = this.schema.compiledImplicit;
  this.explicitTypes = this.schema.compiledExplicit;

  this.tag = null;
  this.result = '';

  this.duplicates = [];
  this.usedDuplicates = null;
}

// Indents every line in a string. Empty lines (\n only) are not indented.
function indentString(string, spaces) {
  var ind = common.repeat(' ', spaces),
      position = 0,
      next = -1,
      result = '',
      line,
      length = string.length;

  while (position < length) {
    next = string.indexOf('\n', position);
    if (next === -1) {
      line = string.slice(position);
      position = length;
    } else {
      line = string.slice(position, next + 1);
      position = next + 1;
    }

    if (line.length && line !== '\n') result += ind;

    result += line;
  }

  return result;
}

function generateNextLine(state, level) {
  return '\n' + common.repeat(' ', state.indent * level);
}

function testImplicitResolving(state, str) {
  var index, length, type;

  for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
    type = state.implicitTypes[index];

    if (type.resolve(str)) {
      return true;
    }
  }

  return false;
}

// [33] s-white ::= s-space | s-tab
function isWhitespace(c) {
  return c === CHAR_SPACE || c === CHAR_TAB;
}

// Returns true if the character can be printed without escaping.
// From YAML 1.2: "any allowed characters known to be non-printable
// should also be escaped. [However,] This isn’t mandatory"
// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
function isPrintable(c) {
  return  (0x00020 <= c && c <= 0x00007E)
      || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
      || ((0x0E000 <= c && c <= 0x00FFFD) && c !== CHAR_BOM)
      ||  (0x10000 <= c && c <= 0x10FFFF);
}

// [34] ns-char ::= nb-char - s-white
// [27] nb-char ::= c-printable - b-char - c-byte-order-mark
// [26] b-char  ::= b-line-feed | b-carriage-return
// Including s-white (for some reason, examples doesn't match specs in this aspect)
// ns-char ::= c-printable - b-line-feed - b-carriage-return - c-byte-order-mark
function isNsCharOrWhitespace(c) {
  return isPrintable(c)
    && c !== CHAR_BOM
    // - b-char
    && c !== CHAR_CARRIAGE_RETURN
    && c !== CHAR_LINE_FEED;
}

// [127]  ns-plain-safe(c) ::= c = flow-out  ⇒ ns-plain-safe-out
//                             c = flow-in   ⇒ ns-plain-safe-in
//                             c = block-key ⇒ ns-plain-safe-out
//                             c = flow-key  ⇒ ns-plain-safe-in
// [128] ns-plain-safe-out ::= ns-char
// [129]  ns-plain-safe-in ::= ns-char - c-flow-indicator
// [130]  ns-plain-char(c) ::=  ( ns-plain-safe(c) - “:” - “#” )
//                            | ( /* An ns-char preceding */ “#” )
//                            | ( “:” /* Followed by an ns-plain-safe(c) */ )
function isPlainSafe(c, prev, inblock) {
  var cIsNsCharOrWhitespace = isNsCharOrWhitespace(c);
  var cIsNsChar = cIsNsCharOrWhitespace && !isWhitespace(c);
  return (
    // ns-plain-safe
    inblock ? // c = flow-in
      cIsNsCharOrWhitespace
      : cIsNsCharOrWhitespace
        // - c-flow-indicator
        && c !== CHAR_COMMA
        && c !== CHAR_LEFT_SQUARE_BRACKET
        && c !== CHAR_RIGHT_SQUARE_BRACKET
        && c !== CHAR_LEFT_CURLY_BRACKET
        && c !== CHAR_RIGHT_CURLY_BRACKET
  )
    // ns-plain-char
    && c !== CHAR_SHARP // false on '#'
    && !(prev === CHAR_COLON && !cIsNsChar) // false on ': '
    || (isNsCharOrWhitespace(prev) && !isWhitespace(prev) && c === CHAR_SHARP) // change to true on '[^ ]#'
    || (prev === CHAR_COLON && cIsNsChar); // change to true on ':[^ ]'
}

// Simplified test for values allowed as the first character in plain style.
function isPlainSafeFirst(c) {
  // Uses a subset of ns-char - c-indicator
  // where ns-char = nb-char - s-white.
  // No support of ( ( “?” | “:” | “-” ) /* Followed by an ns-plain-safe(c)) */ ) part
  return isPrintable(c) && c !== CHAR_BOM
    && !isWhitespace(c) // - s-white
    // - (c-indicator ::=
    // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
    && c !== CHAR_MINUS
    && c !== CHAR_QUESTION
    && c !== CHAR_COLON
    && c !== CHAR_COMMA
    && c !== CHAR_LEFT_SQUARE_BRACKET
    && c !== CHAR_RIGHT_SQUARE_BRACKET
    && c !== CHAR_LEFT_CURLY_BRACKET
    && c !== CHAR_RIGHT_CURLY_BRACKET
    // | “#” | “&” | “*” | “!” | “|” | “=” | “>” | “'” | “"”
    && c !== CHAR_SHARP
    && c !== CHAR_AMPERSAND
    && c !== CHAR_ASTERISK
    && c !== CHAR_EXCLAMATION
    && c !== CHAR_VERTICAL_LINE
    && c !== CHAR_EQUALS
    && c !== CHAR_GREATER_THAN
    && c !== CHAR_SINGLE_QUOTE
    && c !== CHAR_DOUBLE_QUOTE
    // | “%” | “@” | “`”)
    && c !== CHAR_PERCENT
    && c !== CHAR_COMMERCIAL_AT
    && c !== CHAR_GRAVE_ACCENT;
}

// Simplified test for values allowed as the last character in plain style.
function isPlainSafeLast(c) {
  // just not whitespace or colon, it will be checked to be plain character later
  return !isWhitespace(c) && c !== CHAR_COLON;
}

// Same as 'string'.codePointAt(pos), but works in older browsers.
function codePointAt(string, pos) {
  var first = string.charCodeAt(pos), second;
  if (first >= 0xD800 && first <= 0xDBFF && pos + 1 < string.length) {
    second = string.charCodeAt(pos + 1);
    if (second >= 0xDC00 && second <= 0xDFFF) {
      // https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
      return (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
    }
  }
  return first;
}

// Determines whether block indentation indicator is required.
function needIndentIndicator(string) {
  var leadingSpaceRe = /^\n* /;
  return leadingSpaceRe.test(string);
}

var STYLE_PLAIN   = 1,
    STYLE_SINGLE  = 2,
    STYLE_LITERAL = 3,
    STYLE_FOLDED  = 4,
    STYLE_DOUBLE  = 5;

// Determines which scalar styles are possible and returns the preferred style.
// lineWidth = -1 => no limit.
// Pre-conditions: str.length > 0.
// Post-conditions:
//    STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
//    STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
//    STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth,
  testAmbiguousType, quotingType, forceQuotes, inblock) {

  var i;
  var char = 0;
  var prevChar = null;
  var hasLineBreak = false;
  var hasFoldableLine = false; // only checked if shouldTrackWidth
  var shouldTrackWidth = lineWidth !== -1;
  var previousLineBreak = -1; // count the first line correctly
  var plain = isPlainSafeFirst(codePointAt(string, 0))
          && isPlainSafeLast(codePointAt(string, string.length - 1));

  if (singleLineOnly || forceQuotes) {
    // Case: no block styles.
    // Check for disallowed characters to rule out plain and single.
    for (i = 0; i < string.length; char >= 0x10000 ? i += 2 : i++) {
      char = codePointAt(string, i);
      if (!isPrintable(char)) {
        return STYLE_DOUBLE;
      }
      plain = plain && isPlainSafe(char, prevChar, inblock);
      prevChar = char;
    }
  } else {
    // Case: block styles permitted.
    for (i = 0; i < string.length; char >= 0x10000 ? i += 2 : i++) {
      char = codePointAt(string, i);
      if (char === CHAR_LINE_FEED) {
        hasLineBreak = true;
        // Check if any line can be folded.
        if (shouldTrackWidth) {
          hasFoldableLine = hasFoldableLine ||
            // Foldable line = too long, and not more-indented.
            (i - previousLineBreak - 1 > lineWidth &&
             string[previousLineBreak + 1] !== ' ');
          previousLineBreak = i;
        }
      } else if (!isPrintable(char)) {
        return STYLE_DOUBLE;
      }
      plain = plain && isPlainSafe(char, prevChar, inblock);
      prevChar = char;
    }
    // in case the end is missing a \n
    hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
      (i - previousLineBreak - 1 > lineWidth &&
       string[previousLineBreak + 1] !== ' '));
  }
  // Although every style can represent \n without escaping, prefer block styles
  // for multiline, since they're more readable and they don't add empty lines.
  // Also prefer folding a super-long line.
  if (!hasLineBreak && !hasFoldableLine) {
    // Strings interpretable as another type have to be quoted;
    // e.g. the string 'true' vs. the boolean true.
    if (plain && !forceQuotes && !testAmbiguousType(string)) {
      return STYLE_PLAIN;
    }
    return quotingType === QUOTING_TYPE_DOUBLE ? STYLE_DOUBLE : STYLE_SINGLE;
  }
  // Edge case: block indentation indicator can only have one digit.
  if (indentPerLevel > 9 && needIndentIndicator(string)) {
    return STYLE_DOUBLE;
  }
  // At this point we know block styles are valid.
  // Prefer literal style unless we want to fold.
  if (!forceQuotes) {
    return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
  }
  return quotingType === QUOTING_TYPE_DOUBLE ? STYLE_DOUBLE : STYLE_SINGLE;
}

// Note: line breaking/folding is implemented for only the folded style.
// NB. We drop the last trailing newline (if any) of a returned block scalar
//  since the dumper adds its own newline. This always works:
//    • No ending newline => unaffected; already using strip "-" chomping.
//    • Ending newline    => removed then restored.
//  Importantly, this keeps the "+" chomp indicator from gaining an extra line.
function writeScalar(state, string, level, iskey, inblock) {
  state.dump = (function () {
    if (string.length === 0) {
      return state.quotingType === QUOTING_TYPE_DOUBLE ? '""' : "''";
    }
    if (!state.noCompatMode) {
      if (DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1 || DEPRECATED_BASE60_SYNTAX.test(string)) {
        return state.quotingType === QUOTING_TYPE_DOUBLE ? ('"' + string + '"') : ("'" + string + "'");
      }
    }

    var indent = state.indent * Math.max(1, level); // no 0-indent scalars
    // As indentation gets deeper, let the width decrease monotonically
    // to the lower bound min(state.lineWidth, 40).
    // Note that this implies
    //  state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
    //  state.lineWidth > 40 + state.indent: width decreases until the lower bound.
    // This behaves better than a constant minimum width which disallows narrower options,
    // or an indent threshold which causes the width to suddenly increase.
    var lineWidth = state.lineWidth === -1
      ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);

    // Without knowing if keys are implicit/explicit, assume implicit for safety.
    var singleLineOnly = iskey
      // No block styles in flow mode.
      || (state.flowLevel > -1 && level >= state.flowLevel);
    function testAmbiguity(string) {
      return testImplicitResolving(state, string);
    }

    switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth,
      testAmbiguity, state.quotingType, state.forceQuotes && !iskey, inblock)) {

      case STYLE_PLAIN:
        return string;
      case STYLE_SINGLE:
        return "'" + string.replace(/'/g, "''") + "'";
      case STYLE_LITERAL:
        return '|' + blockHeader(string, state.indent)
          + dropEndingNewline(indentString(string, indent));
      case STYLE_FOLDED:
        return '>' + blockHeader(string, state.indent)
          + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
      case STYLE_DOUBLE:
        return '"' + escapeString(string, lineWidth) + '"';
      default:
        throw new YAMLException('impossible error: invalid scalar style');
    }
  }());
}

// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
function blockHeader(string, indentPerLevel) {
  var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : '';

  // note the special case: the string '\n' counts as a "trailing" empty line.
  var clip =          string[string.length - 1] === '\n';
  var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
  var chomp = keep ? '+' : (clip ? '' : '-');

  return indentIndicator + chomp + '\n';
}

// (See the note for writeScalar.)
function dropEndingNewline(string) {
  return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
}

// Note: a long line without a suitable break point will exceed the width limit.
// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
function foldString(string, width) {
  // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
  // unless they're before or after a more-indented line, or at the very
  // beginning or end, in which case $k$ maps to $k$.
  // Therefore, parse each chunk as newline(s) followed by a content line.
  var lineRe = /(\n+)([^\n]*)/g;

  // first line (possibly an empty line)
  var result = (function () {
    var nextLF = string.indexOf('\n');
    nextLF = nextLF !== -1 ? nextLF : string.length;
    lineRe.lastIndex = nextLF;
    return foldLine(string.slice(0, nextLF), width);
  }());
  // If we haven't reached the first content line yet, don't add an extra \n.
  var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
  var moreIndented;

  // rest of the lines
  var match;
  while ((match = lineRe.exec(string))) {
    var prefix = match[1], line = match[2];
    moreIndented = (line[0] === ' ');
    result += prefix
      + (!prevMoreIndented && !moreIndented && line !== ''
        ? '\n' : '')
      + foldLine(line, width);
    prevMoreIndented = moreIndented;
  }

  return result;
}

// Greedy line breaking.
// Picks the longest line under the limit each time,
// otherwise settles for the shortest line over the limit.
// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
function foldLine(line, width) {
  if (line === '' || line[0] === ' ') return line;

  // Since a more-indented line adds a \n, breaks can't be followed by a space.
  var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
  var match;
  // start is an inclusive index. end, curr, and next are exclusive.
  var start = 0, end, curr = 0, next = 0;
  var result = '';

  // Invariants: 0 <= start <= length-1.
  //   0 <= curr <= next <= max(0, length-2). curr - start <= width.
  // Inside the loop:
  //   A match implies length >= 2, so curr and next are <= length-2.
  while ((match = breakRe.exec(line))) {
    next = match.index;
    // maintain invariant: curr - start <= width
    if (next - start > width) {
      end = (curr > start) ? curr : next; // derive end <= length-2
      result += '\n' + line.slice(start, end);
      // skip the space that was output as \n
      start = end + 1;                    // derive start <= length-1
    }
    curr = next;
  }

  // By the invariants, start <= length-1, so there is something left over.
  // It is either the whole string or a part starting from non-whitespace.
  result += '\n';
  // Insert a break if the remainder is too long and there is a break available.
  if (line.length - start > width && curr > start) {
    result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
  } else {
    result += line.slice(start);
  }

  return result.slice(1); // drop extra \n joiner
}

// Escapes a double-quoted string.
function escapeString(string) {
  var result = '';
  var char = 0;
  var escapeSeq;

  for (var i = 0; i < string.length; char >= 0x10000 ? i += 2 : i++) {
    char = codePointAt(string, i);
    escapeSeq = ESCAPE_SEQUENCES[char];

    if (!escapeSeq && isPrintable(char)) {
      result += string[i];
      if (char >= 0x10000) result += string[i + 1];
    } else {
      result += escapeSeq || encodeHex(char);
    }
  }

  return result;
}

function writeFlowSequence(state, level, object) {
  var _result = '',
      _tag    = state.tag,
      index,
      length,
      value;

  for (index = 0, length = object.length; index < length; index += 1) {
    value = object[index];

    if (state.replacer) {
      value = state.replacer.call(object, String(index), value);
    }

    // Write only valid elements, put null instead of invalid elements.
    if (writeNode(state, level, value, false, false) ||
        (typeof value === 'undefined' &&
         writeNode(state, level, null, false, false))) {

      if (_result !== '') _result += ',' + (!state.condenseFlow ? ' ' : '');
      _result += state.dump;
    }
  }

  state.tag = _tag;
  state.dump = '[' + _result + ']';
}

function writeBlockSequence(state, level, object, compact) {
  var _result = '',
      _tag    = state.tag,
      index,
      length,
      value;

  for (index = 0, length = object.length; index < length; index += 1) {
    value = object[index];

    if (state.replacer) {
      value = state.replacer.call(object, String(index), value);
    }

    // Write only valid elements, put null instead of invalid elements.
    if (writeNode(state, level + 1, value, true, true, false, true) ||
        (typeof value === 'undefined' &&
         writeNode(state, level + 1, null, true, true, false, true))) {

      if (!compact || _result !== '') {
        _result += generateNextLine(state, level);
      }

      if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
        _result += '-';
      } else {
        _result += '- ';
      }

      _result += state.dump;
    }
  }

  state.tag = _tag;
  state.dump = _result || '[]'; // Empty sequence if no valid values.
}

function writeFlowMapping(state, level, object) {
  var _result       = '',
      _tag          = state.tag,
      objectKeyList = Object.keys(object),
      index,
      length,
      objectKey,
      objectValue,
      pairBuffer;

  for (index = 0, length = objectKeyList.length; index < length; index += 1) {

    pairBuffer = '';
    if (_result !== '') pairBuffer += ', ';

    if (state.condenseFlow) pairBuffer += '"';

    objectKey = objectKeyList[index];
    objectValue = object[objectKey];

    if (state.replacer) {
      objectValue = state.replacer.call(object, objectKey, objectValue);
    }

    if (!writeNode(state, level, objectKey, false, false)) {
      continue; // Skip this pair because of invalid key;
    }

    if (state.dump.length > 1024) pairBuffer += '? ';

    pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' ');

    if (!writeNode(state, level, objectValue, false, false)) {
      continue; // Skip this pair because of invalid value.
    }

    pairBuffer += state.dump;

    // Both key and value are valid.
    _result += pairBuffer;
  }

  state.tag = _tag;
  state.dump = '{' + _result + '}';
}

function writeBlockMapping(state, level, object, compact) {
  var _result       = '',
      _tag          = state.tag,
      objectKeyList = Object.keys(object),
      index,
      length,
      objectKey,
      objectValue,
      explicitPair,
      pairBuffer;

  // Allow sorting keys so that the output file is deterministic
  if (state.sortKeys === true) {
    // Default sorting
    objectKeyList.sort();
  } else if (typeof state.sortKeys === 'function') {
    // Custom sort function
    objectKeyList.sort(state.sortKeys);
  } else if (state.sortKeys) {
    // Something is wrong
    throw new YAMLException('sortKeys must be a boolean or a function');
  }

  for (index = 0, length = objectKeyList.length; index < length; index += 1) {
    pairBuffer = '';

    if (!compact || _result !== '') {
      pairBuffer += generateNextLine(state, level);
    }

    objectKey = objectKeyList[index];
    objectValue = object[objectKey];

    if (state.replacer) {
      objectValue = state.replacer.call(object, objectKey, objectValue);
    }

    if (!writeNode(state, level + 1, objectKey, true, true, true)) {
      continue; // Skip this pair because of invalid key.
    }

    explicitPair = (state.tag !== null && state.tag !== '?') ||
                   (state.dump && state.dump.length > 1024);

    if (explicitPair) {
      if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
        pairBuffer += '?';
      } else {
        pairBuffer += '? ';
      }
    }

    pairBuffer += state.dump;

    if (explicitPair) {
      pairBuffer += generateNextLine(state, level);
    }

    if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
      continue; // Skip this pair because of invalid value.
    }

    if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
      pairBuffer += ':';
    } else {
      pairBuffer += ': ';
    }

    pairBuffer += state.dump;

    // Both key and value are valid.
    _result += pairBuffer;
  }

  state.tag = _tag;
  state.dump = _result || '{}'; // Empty mapping if no valid pairs.
}

function detectType(state, object, explicit) {
  var _result, typeList, index, length, type, style;

  typeList = explicit ? state.explicitTypes : state.implicitTypes;

  for (index = 0, length = typeList.length; index < length; index += 1) {
    type = typeList[index];

    if ((type.instanceOf  || type.predicate) &&
        (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) &&
        (!type.predicate  || type.predicate(object))) {

      if (explicit) {
        if (type.multi && type.representName) {
          state.tag = type.representName(object);
        } else {
          state.tag = type.tag;
        }
      } else {
        state.tag = '?';
      }

      if (type.represent) {
        style = state.styleMap[type.tag] || type.defaultStyle;

        if (_toString.call(type.represent) === '[object Function]') {
          _result = type.represent(object, style);
        } else if (_hasOwnProperty.call(type.represent, style)) {
          _result = type.represent[style](object, style);
        } else {
          throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
        }

        state.dump = _result;
      }

      return true;
    }
  }

  return false;
}

// Serializes `object` and writes it to global `result`.
// Returns true on success, or false on invalid object.
//
function writeNode(state, level, object, block, compact, iskey, isblockseq) {
  state.tag = null;
  state.dump = object;

  if (!detectType(state, object, false)) {
    detectType(state, object, true);
  }

  var type = _toString.call(state.dump);
  var inblock = block;
  var tagStr;

  if (block) {
    block = (state.flowLevel < 0 || state.flowLevel > level);
  }

  var objectOrArray = type === '[object Object]' || type === '[object Array]',
      duplicateIndex,
      duplicate;

  if (objectOrArray) {
    duplicateIndex = state.duplicates.indexOf(object);
    duplicate = duplicateIndex !== -1;
  }

  if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) {
    compact = false;
  }

  if (duplicate && state.usedDuplicates[duplicateIndex]) {
    state.dump = '*ref_' + duplicateIndex;
  } else {
    if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {
      state.usedDuplicates[duplicateIndex] = true;
    }
    if (type === '[object Object]') {
      if (block && (Object.keys(state.dump).length !== 0)) {
        writeBlockMapping(state, level, state.dump, compact);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + state.dump;
        }
      } else {
        writeFlowMapping(state, level, state.dump);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
        }
      }
    } else if (type === '[object Array]') {
      if (block && (state.dump.length !== 0)) {
        if (state.noArrayIndent && !isblockseq && level > 0) {
          writeBlockSequence(state, level - 1, state.dump, compact);
        } else {
          writeBlockSequence(state, level, state.dump, compact);
        }
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + state.dump;
        }
      } else {
        writeFlowSequence(state, level, state.dump);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
        }
      }
    } else if (type === '[object String]') {
      if (state.tag !== '?') {
        writeScalar(state, state.dump, level, iskey, inblock);
      }
    } else if (type === '[object Undefined]') {
      return false;
    } else {
      if (state.skipInvalid) return false;
      throw new YAMLException('unacceptable kind of an object to dump ' + type);
    }

    if (state.tag !== null && state.tag !== '?') {
      // Need to encode all characters except those allowed by the spec:
      //
      // [35] ns-dec-digit    ::=  [#x30-#x39] /* 0-9 */
      // [36] ns-hex-digit    ::=  ns-dec-digit
      //                         | [#x41-#x46] /* A-F */ | [#x61-#x66] /* a-f */
      // [37] ns-ascii-letter ::=  [#x41-#x5A] /* A-Z */ | [#x61-#x7A] /* a-z */
      // [38] ns-word-char    ::=  ns-dec-digit | ns-ascii-letter | “-”
      // [39] ns-uri-char     ::=  “%” ns-hex-digit ns-hex-digit | ns-word-char | “#”
      //                         | “;” | “/” | “?” | “:” | “@” | “&” | “=” | “+” | “$” | “,”
      //                         | “_” | “.” | “!” | “~” | “*” | “'” | “(” | “)” | “[” | “]”
      //
      // Also need to encode '!' because it has special meaning (end of tag prefix).
      //
      tagStr = encodeURI(
        state.tag[0] === '!' ? state.tag.slice(1) : state.tag
      ).replace(/!/g, '%21');

      if (state.tag[0] === '!') {
        tagStr = '!' + tagStr;
      } else if (tagStr.slice(0, 18) === 'tag:yaml.org,2002:') {
        tagStr = '!!' + tagStr.slice(18);
      } else {
        tagStr = '!<' + tagStr + '>';
      }

      state.dump = tagStr + ' ' + state.dump;
    }
  }

  return true;
}

function getDuplicateReferences(object, state) {
  var objects = [],
      duplicatesIndexes = [],
      index,
      length;

  inspectNode(object, objects, duplicatesIndexes);

  for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {
    state.duplicates.push(objects[duplicatesIndexes[index]]);
  }
  state.usedDuplicates = new Array(length);
}

function inspectNode(object, objects, duplicatesIndexes) {
  var objectKeyList,
      index,
      length;

  if (object !== null && typeof object === 'object') {
    index = objects.indexOf(object);
    if (index !== -1) {
      if (duplicatesIndexes.indexOf(index) === -1) {
        duplicatesIndexes.push(index);
      }
    } else {
      objects.push(object);

      if (Array.isArray(object)) {
        for (index = 0, length = object.length; index < length; index += 1) {
          inspectNode(object[index], objects, duplicatesIndexes);
        }
      } else {
        objectKeyList = Object.keys(object);

        for (index = 0, length = objectKeyList.length; index < length; index += 1) {
          inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);
        }
      }
    }
  }
}

function dump(input, options) {
  options = options || {};

  var state = new State(options);

  if (!state.noRefs) getDuplicateReferences(input, state);

  var value = input;

  if (state.replacer) {
    value = state.replacer.call({ '': value }, '', value);
  }

  if (writeNode(state, 0, value, true, true)) return state.dump + '\n';

  return '';
}

module.exports.dump = dump;

},{"./common":70,"./exception":72,"./schema/default":76}],72:[function(require,module,exports){
// YAML error class. http://stackoverflow.com/questions/8458984
//
'use strict';


function formatError(exception, compact) {
  var where = '', message = exception.reason || '(unknown reason)';

  if (!exception.mark) return message;

  if (exception.mark.name) {
    where += 'in "' + exception.mark.name + '" ';
  }

  where += '(' + (exception.mark.line + 1) + ':' + (exception.mark.column + 1) + ')';

  if (!compact && exception.mark.snippet) {
    where += '\n\n' + exception.mark.snippet;
  }

  return message + ' ' + where;
}


function YAMLException(reason, mark) {
  // Super constructor
  Error.call(this);

  this.name = 'YAMLException';
  this.reason = reason;
  this.mark = mark;
  this.message = formatError(this, false);

  // Include stack trace in error object
  if (Error.captureStackTrace) {
    // Chrome and NodeJS
    Error.captureStackTrace(this, this.constructor);
  } else {
    // FF, IE 10+ and Safari 6+. Fallback for others
    this.stack = (new Error()).stack || '';
  }
}


// Inherit from Error
YAMLException.prototype = Object.create(Error.prototype);
YAMLException.prototype.constructor = YAMLException;


YAMLException.prototype.toString = function toString(compact) {
  return this.name + ': ' + formatError(this, compact);
};


module.exports = YAMLException;

},{}],73:[function(require,module,exports){
'use strict';

/*eslint-disable max-len,no-use-before-define*/

var common              = require('./common');
var YAMLException       = require('./exception');
var makeSnippet         = require('./snippet');
var DEFAULT_SCHEMA      = require('./schema/default');


var _hasOwnProperty = Object.prototype.hasOwnProperty;


var CONTEXT_FLOW_IN   = 1;
var CONTEXT_FLOW_OUT  = 2;
var CONTEXT_BLOCK_IN  = 3;
var CONTEXT_BLOCK_OUT = 4;


var CHOMPING_CLIP  = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP  = 3;


var PATTERN_NON_PRINTABLE         = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
var PATTERN_FLOW_INDICATORS       = /[,\[\]\{\}]/;
var PATTERN_TAG_HANDLE            = /^(?:!|!!|![a-z\-]+!)$/i;
var PATTERN_TAG_URI               = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;


function _class(obj) { return Object.prototype.toString.call(obj); }

function is_EOL(c) {
  return (c === 0x0A/* LF */) || (c === 0x0D/* CR */);
}

function is_WHITE_SPACE(c) {
  return (c === 0x09/* Tab */) || (c === 0x20/* Space */);
}

function is_WS_OR_EOL(c) {
  return (c === 0x09/* Tab */) ||
         (c === 0x20/* Space */) ||
         (c === 0x0A/* LF */) ||
         (c === 0x0D/* CR */);
}

function is_FLOW_INDICATOR(c) {
  return c === 0x2C/* , */ ||
         c === 0x5B/* [ */ ||
         c === 0x5D/* ] */ ||
         c === 0x7B/* { */ ||
         c === 0x7D/* } */;
}

function fromHexCode(c) {
  var lc;

  if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
    return c - 0x30;
  }

  /*eslint-disable no-bitwise*/
  lc = c | 0x20;

  if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) {
    return lc - 0x61 + 10;
  }

  return -1;
}

function escapedHexLen(c) {
  if (c === 0x78/* x */) { return 2; }
  if (c === 0x75/* u */) { return 4; }
  if (c === 0x55/* U */) { return 8; }
  return 0;
}

function fromDecimalCode(c) {
  if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
    return c - 0x30;
  }

  return -1;
}

function simpleEscapeSequence(c) {
  /* eslint-disable indent */
  return (c === 0x30/* 0 */) ? '\x00' :
        (c === 0x61/* a */) ? '\x07' :
        (c === 0x62/* b */) ? '\x08' :
        (c === 0x74/* t */) ? '\x09' :
        (c === 0x09/* Tab */) ? '\x09' :
        (c === 0x6E/* n */) ? '\x0A' :
        (c === 0x76/* v */) ? '\x0B' :
        (c === 0x66/* f */) ? '\x0C' :
        (c === 0x72/* r */) ? '\x0D' :
        (c === 0x65/* e */) ? '\x1B' :
        (c === 0x20/* Space */) ? ' ' :
        (c === 0x22/* " */) ? '\x22' :
        (c === 0x2F/* / */) ? '/' :
        (c === 0x5C/* \ */) ? '\x5C' :
        (c === 0x4E/* N */) ? '\x85' :
        (c === 0x5F/* _ */) ? '\xA0' :
        (c === 0x4C/* L */) ? '\u2028' :
        (c === 0x50/* P */) ? '\u2029' : '';
}

function charFromCodepoint(c) {
  if (c <= 0xFFFF) {
    return String.fromCharCode(c);
  }
  // Encode UTF-16 surrogate pair
  // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
  return String.fromCharCode(
    ((c - 0x010000) >> 10) + 0xD800,
    ((c - 0x010000) & 0x03FF) + 0xDC00
  );
}

var simpleEscapeCheck = new Array(256); // integer, for fast access
var simpleEscapeMap = new Array(256);
for (var i = 0; i < 256; i++) {
  simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
  simpleEscapeMap[i] = simpleEscapeSequence(i);
}


function State(input, options) {
  this.input = input;

  this.filename  = options['filename']  || null;
  this.schema    = options['schema']    || DEFAULT_SCHEMA;
  this.onWarning = options['onWarning'] || null;
  // (Hidden) Remove? makes the loader to expect YAML 1.1 documents
  // if such documents have no explicit %YAML directive
  this.legacy    = options['legacy']    || false;

  this.json      = options['json']      || false;
  this.listener  = options['listener']  || null;

  this.implicitTypes = this.schema.compiledImplicit;
  this.typeMap       = this.schema.compiledTypeMap;

  this.length     = input.length;
  this.position   = 0;
  this.line       = 0;
  this.lineStart  = 0;
  this.lineIndent = 0;

  // position of first leading tab in the current line,
  // used to make sure there are no tabs in the indentation
  this.firstTabInLine = -1;

  this.documents = [];

  /*
  this.version;
  this.checkLineBreaks;
  this.tagMap;
  this.anchorMap;
  this.tag;
  this.anchor;
  this.kind;
  this.result;*/

}


function generateError(state, message) {
  var mark = {
    name:     state.filename,
    buffer:   state.input.slice(0, -1), // omit trailing \0
    position: state.position,
    line:     state.line,
    column:   state.position - state.lineStart
  };

  mark.snippet = makeSnippet(mark);

  return new YAMLException(message, mark);
}

function throwError(state, message) {
  throw generateError(state, message);
}

function throwWarning(state, message) {
  if (state.onWarning) {
    state.onWarning.call(null, generateError(state, message));
  }
}


var directiveHandlers = {

  YAML: function handleYamlDirective(state, name, args) {

    var match, major, minor;

    if (state.version !== null) {
      throwError(state, 'duplication of %YAML directive');
    }

    if (args.length !== 1) {
      throwError(state, 'YAML directive accepts exactly one argument');
    }

    match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);

    if (match === null) {
      throwError(state, 'ill-formed argument of the YAML directive');
    }

    major = parseInt(match[1], 10);
    minor = parseInt(match[2], 10);

    if (major !== 1) {
      throwError(state, 'unacceptable YAML version of the document');
    }

    state.version = args[0];
    state.checkLineBreaks = (minor < 2);

    if (minor !== 1 && minor !== 2) {
      throwWarning(state, 'unsupported YAML version of the document');
    }
  },

  TAG: function handleTagDirective(state, name, args) {

    var handle, prefix;

    if (args.length !== 2) {
      throwError(state, 'TAG directive accepts exactly two arguments');
    }

    handle = args[0];
    prefix = args[1];

    if (!PATTERN_TAG_HANDLE.test(handle)) {
      throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
    }

    if (_hasOwnProperty.call(state.tagMap, handle)) {
      throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
    }

    if (!PATTERN_TAG_URI.test(prefix)) {
      throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
    }

    try {
      prefix = decodeURIComponent(prefix);
    } catch (err) {
      throwError(state, 'tag prefix is malformed: ' + prefix);
    }

    state.tagMap[handle] = prefix;
  }
};


function captureSegment(state, start, end, checkJson) {
  var _position, _length, _character, _result;

  if (start < end) {
    _result = state.input.slice(start, end);

    if (checkJson) {
      for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
        _character = _result.charCodeAt(_position);
        if (!(_character === 0x09 ||
              (0x20 <= _character && _character <= 0x10FFFF))) {
          throwError(state, 'expected valid JSON character');
        }
      }
    } else if (PATTERN_NON_PRINTABLE.test(_result)) {
      throwError(state, 'the stream contains non-printable characters');
    }

    state.result += _result;
  }
}

function mergeMappings(state, destination, source, overridableKeys) {
  var sourceKeys, key, index, quantity;

  if (!common.isObject(source)) {
    throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
  }

  sourceKeys = Object.keys(source);

  for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
    key = sourceKeys[index];

    if (!_hasOwnProperty.call(destination, key)) {
      destination[key] = source[key];
      overridableKeys[key] = true;
    }
  }
}

function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode,
  startLine, startLineStart, startPos) {

  var index, quantity;

  // The output is a plain object here, so keys can only be strings.
  // We need to convert keyNode to a string, but doing so can hang the process
  // (deeply nested arrays that explode exponentially using aliases).
  if (Array.isArray(keyNode)) {
    keyNode = Array.prototype.slice.call(keyNode);

    for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
      if (Array.isArray(keyNode[index])) {
        throwError(state, 'nested arrays are not supported inside keys');
      }

      if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') {
        keyNode[index] = '[object Object]';
      }
    }
  }

  // Avoid code execution in load() via toString property
  // (still use its own toString for arrays, timestamps,
  // and whatever user schema extensions happen to have @@toStringTag)
  if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') {
    keyNode = '[object Object]';
  }


  keyNode = String(keyNode);

  if (_result === null) {
    _result = {};
  }

  if (keyTag === 'tag:yaml.org,2002:merge') {
    if (Array.isArray(valueNode)) {
      for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
        mergeMappings(state, _result, valueNode[index], overridableKeys);
      }
    } else {
      mergeMappings(state, _result, valueNode, overridableKeys);
    }
  } else {
    if (!state.json &&
        !_hasOwnProperty.call(overridableKeys, keyNode) &&
        _hasOwnProperty.call(_result, keyNode)) {
      state.line = startLine || state.line;
      state.lineStart = startLineStart || state.lineStart;
      state.position = startPos || state.position;
      throwError(state, 'duplicated mapping key');
    }

    // used for this specific key only because Object.defineProperty is slow
    if (keyNode === '__proto__') {
      Object.defineProperty(_result, keyNode, {
        configurable: true,
        enumerable: true,
        writable: true,
        value: valueNode
      });
    } else {
      _result[keyNode] = valueNode;
    }
    delete overridableKeys[keyNode];
  }

  return _result;
}

function readLineBreak(state) {
  var ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x0A/* LF */) {
    state.position++;
  } else if (ch === 0x0D/* CR */) {
    state.position++;
    if (state.input.charCodeAt(state.position) === 0x0A/* LF */) {
      state.position++;
    }
  } else {
    throwError(state, 'a line break is expected');
  }

  state.line += 1;
  state.lineStart = state.position;
  state.firstTabInLine = -1;
}

function skipSeparationSpace(state, allowComments, checkIndent) {
  var lineBreaks = 0,
      ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {
    while (is_WHITE_SPACE(ch)) {
      if (ch === 0x09/* Tab */ && state.firstTabInLine === -1) {
        state.firstTabInLine = state.position;
      }
      ch = state.input.charCodeAt(++state.position);
    }

    if (allowComments && ch === 0x23/* # */) {
      do {
        ch = state.input.charCodeAt(++state.position);
      } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0);
    }

    if (is_EOL(ch)) {
      readLineBreak(state);

      ch = state.input.charCodeAt(state.position);
      lineBreaks++;
      state.lineIndent = 0;

      while (ch === 0x20/* Space */) {
        state.lineIndent++;
        ch = state.input.charCodeAt(++state.position);
      }
    } else {
      break;
    }
  }

  if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
    throwWarning(state, 'deficient indentation');
  }

  return lineBreaks;
}

function testDocumentSeparator(state) {
  var _position = state.position,
      ch;

  ch = state.input.charCodeAt(_position);

  // Condition state.position === state.lineStart is tested
  // in parent on each call, for efficiency. No needs to test here again.
  if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) &&
      ch === state.input.charCodeAt(_position + 1) &&
      ch === state.input.charCodeAt(_position + 2)) {

    _position += 3;

    ch = state.input.charCodeAt(_position);

    if (ch === 0 || is_WS_OR_EOL(ch)) {
      return true;
    }
  }

  return false;
}

function writeFoldedLines(state, count) {
  if (count === 1) {
    state.result += ' ';
  } else if (count > 1) {
    state.result += common.repeat('\n', count - 1);
  }
}


function readPlainScalar(state, nodeIndent, withinFlowCollection) {
  var preceding,
      following,
      captureStart,
      captureEnd,
      hasPendingContent,
      _line,
      _lineStart,
      _lineIndent,
      _kind = state.kind,
      _result = state.result,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (is_WS_OR_EOL(ch)      ||
      is_FLOW_INDICATOR(ch) ||
      ch === 0x23/* # */    ||
      ch === 0x26/* & */    ||
      ch === 0x2A/* * */    ||
      ch === 0x21/* ! */    ||
      ch === 0x7C/* | */    ||
      ch === 0x3E/* > */    ||
      ch === 0x27/* ' */    ||
      ch === 0x22/* " */    ||
      ch === 0x25/* % */    ||
      ch === 0x40/* @ */    ||
      ch === 0x60/* ` */) {
    return false;
  }

  if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) {
    following = state.input.charCodeAt(state.position + 1);

    if (is_WS_OR_EOL(following) ||
        withinFlowCollection && is_FLOW_INDICATOR(following)) {
      return false;
    }
  }

  state.kind = 'scalar';
  state.result = '';
  captureStart = captureEnd = state.position;
  hasPendingContent = false;

  while (ch !== 0) {
    if (ch === 0x3A/* : */) {
      following = state.input.charCodeAt(state.position + 1);

      if (is_WS_OR_EOL(following) ||
          withinFlowCollection && is_FLOW_INDICATOR(following)) {
        break;
      }

    } else if (ch === 0x23/* # */) {
      preceding = state.input.charCodeAt(state.position - 1);

      if (is_WS_OR_EOL(preceding)) {
        break;
      }

    } else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||
               withinFlowCollection && is_FLOW_INDICATOR(ch)) {
      break;

    } else if (is_EOL(ch)) {
      _line = state.line;
      _lineStart = state.lineStart;
      _lineIndent = state.lineIndent;
      skipSeparationSpace(state, false, -1);

      if (state.lineIndent >= nodeIndent) {
        hasPendingContent = true;
        ch = state.input.charCodeAt(state.position);
        continue;
      } else {
        state.position = captureEnd;
        state.line = _line;
        state.lineStart = _lineStart;
        state.lineIndent = _lineIndent;
        break;
      }
    }

    if (hasPendingContent) {
      captureSegment(state, captureStart, captureEnd, false);
      writeFoldedLines(state, state.line - _line);
      captureStart = captureEnd = state.position;
      hasPendingContent = false;
    }

    if (!is_WHITE_SPACE(ch)) {
      captureEnd = state.position + 1;
    }

    ch = state.input.charCodeAt(++state.position);
  }

  captureSegment(state, captureStart, captureEnd, false);

  if (state.result) {
    return true;
  }

  state.kind = _kind;
  state.result = _result;
  return false;
}

function readSingleQuotedScalar(state, nodeIndent) {
  var ch,
      captureStart, captureEnd;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x27/* ' */) {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';
  state.position++;
  captureStart = captureEnd = state.position;

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    if (ch === 0x27/* ' */) {
      captureSegment(state, captureStart, state.position, true);
      ch = state.input.charCodeAt(++state.position);

      if (ch === 0x27/* ' */) {
        captureStart = state.position;
        state.position++;
        captureEnd = state.position;
      } else {
        return true;
      }

    } else if (is_EOL(ch)) {
      captureSegment(state, captureStart, captureEnd, true);
      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
      captureStart = captureEnd = state.position;

    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
      throwError(state, 'unexpected end of the document within a single quoted scalar');

    } else {
      state.position++;
      captureEnd = state.position;
    }
  }

  throwError(state, 'unexpected end of the stream within a single quoted scalar');
}

function readDoubleQuotedScalar(state, nodeIndent) {
  var captureStart,
      captureEnd,
      hexLength,
      hexResult,
      tmp,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x22/* " */) {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';
  state.position++;
  captureStart = captureEnd = state.position;

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    if (ch === 0x22/* " */) {
      captureSegment(state, captureStart, state.position, true);
      state.position++;
      return true;

    } else if (ch === 0x5C/* \ */) {
      captureSegment(state, captureStart, state.position, true);
      ch = state.input.charCodeAt(++state.position);

      if (is_EOL(ch)) {
        skipSeparationSpace(state, false, nodeIndent);

        // TODO: rework to inline fn with no type cast?
      } else if (ch < 256 && simpleEscapeCheck[ch]) {
        state.result += simpleEscapeMap[ch];
        state.position++;

      } else if ((tmp = escapedHexLen(ch)) > 0) {
        hexLength = tmp;
        hexResult = 0;

        for (; hexLength > 0; hexLength--) {
          ch = state.input.charCodeAt(++state.position);

          if ((tmp = fromHexCode(ch)) >= 0) {
            hexResult = (hexResult << 4) + tmp;

          } else {
            throwError(state, 'expected hexadecimal character');
          }
        }

        state.result += charFromCodepoint(hexResult);

        state.position++;

      } else {
        throwError(state, 'unknown escape sequence');
      }

      captureStart = captureEnd = state.position;

    } else if (is_EOL(ch)) {
      captureSegment(state, captureStart, captureEnd, true);
      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
      captureStart = captureEnd = state.position;

    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
      throwError(state, 'unexpected end of the document within a double quoted scalar');

    } else {
      state.position++;
      captureEnd = state.position;
    }
  }

  throwError(state, 'unexpected end of the stream within a double quoted scalar');
}

function readFlowCollection(state, nodeIndent) {
  var readNext = true,
      _line,
      _lineStart,
      _pos,
      _tag     = state.tag,
      _result,
      _anchor  = state.anchor,
      following,
      terminator,
      isPair,
      isExplicitPair,
      isMapping,
      overridableKeys = Object.create(null),
      keyNode,
      keyTag,
      valueNode,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x5B/* [ */) {
    terminator = 0x5D;/* ] */
    isMapping = false;
    _result = [];
  } else if (ch === 0x7B/* { */) {
    terminator = 0x7D;/* } */
    isMapping = true;
    _result = {};
  } else {
    return false;
  }

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(++state.position);

  while (ch !== 0) {
    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if (ch === terminator) {
      state.position++;
      state.tag = _tag;
      state.anchor = _anchor;
      state.kind = isMapping ? 'mapping' : 'sequence';
      state.result = _result;
      return true;
    } else if (!readNext) {
      throwError(state, 'missed comma between flow collection entries');
    } else if (ch === 0x2C/* , */) {
      // "flow collection entries can never be completely empty", as per YAML 1.2, section 7.4
      throwError(state, "expected the node content, but found ','");
    }

    keyTag = keyNode = valueNode = null;
    isPair = isExplicitPair = false;

    if (ch === 0x3F/* ? */) {
      following = state.input.charCodeAt(state.position + 1);

      if (is_WS_OR_EOL(following)) {
        isPair = isExplicitPair = true;
        state.position++;
        skipSeparationSpace(state, true, nodeIndent);
      }
    }

    _line = state.line; // Save the current line.
    _lineStart = state.lineStart;
    _pos = state.position;
    composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
    keyTag = state.tag;
    keyNode = state.result;
    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) {
      isPair = true;
      ch = state.input.charCodeAt(++state.position);
      skipSeparationSpace(state, true, nodeIndent);
      composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
      valueNode = state.result;
    }

    if (isMapping) {
      storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos);
    } else if (isPair) {
      _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode, _line, _lineStart, _pos));
    } else {
      _result.push(keyNode);
    }

    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if (ch === 0x2C/* , */) {
      readNext = true;
      ch = state.input.charCodeAt(++state.position);
    } else {
      readNext = false;
    }
  }

  throwError(state, 'unexpected end of the stream within a flow collection');
}

function readBlockScalar(state, nodeIndent) {
  var captureStart,
      folding,
      chomping       = CHOMPING_CLIP,
      didReadContent = false,
      detectedIndent = false,
      textIndent     = nodeIndent,
      emptyLines     = 0,
      atMoreIndented = false,
      tmp,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x7C/* | */) {
    folding = false;
  } else if (ch === 0x3E/* > */) {
    folding = true;
  } else {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';

  while (ch !== 0) {
    ch = state.input.charCodeAt(++state.position);

    if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
      if (CHOMPING_CLIP === chomping) {
        chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP;
      } else {
        throwError(state, 'repeat of a chomping mode identifier');
      }

    } else if ((tmp = fromDecimalCode(ch)) >= 0) {
      if (tmp === 0) {
        throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one');
      } else if (!detectedIndent) {
        textIndent = nodeIndent + tmp - 1;
        detectedIndent = true;
      } else {
        throwError(state, 'repeat of an indentation width identifier');
      }

    } else {
      break;
    }
  }

  if (is_WHITE_SPACE(ch)) {
    do { ch = state.input.charCodeAt(++state.position); }
    while (is_WHITE_SPACE(ch));

    if (ch === 0x23/* # */) {
      do { ch = state.input.charCodeAt(++state.position); }
      while (!is_EOL(ch) && (ch !== 0));
    }
  }

  while (ch !== 0) {
    readLineBreak(state);
    state.lineIndent = 0;

    ch = state.input.charCodeAt(state.position);

    while ((!detectedIndent || state.lineIndent < textIndent) &&
           (ch === 0x20/* Space */)) {
      state.lineIndent++;
      ch = state.input.charCodeAt(++state.position);
    }

    if (!detectedIndent && state.lineIndent > textIndent) {
      textIndent = state.lineIndent;
    }

    if (is_EOL(ch)) {
      emptyLines++;
      continue;
    }

    // End of the scalar.
    if (state.lineIndent < textIndent) {

      // Perform the chomping.
      if (chomping === CHOMPING_KEEP) {
        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
      } else if (chomping === CHOMPING_CLIP) {
        if (didReadContent) { // i.e. only if the scalar is not empty.
          state.result += '\n';
        }
      }

      // Break this `while` cycle and go to the funciton's epilogue.
      break;
    }

    // Folded style: use fancy rules to handle line breaks.
    if (folding) {

      // Lines starting with white space characters (more-indented lines) are not folded.
      if (is_WHITE_SPACE(ch)) {
        atMoreIndented = true;
        // except for the first content line (cf. Example 8.1)
        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);

      // End of more-indented block.
      } else if (atMoreIndented) {
        atMoreIndented = false;
        state.result += common.repeat('\n', emptyLines + 1);

      // Just one line break - perceive as the same line.
      } else if (emptyLines === 0) {
        if (didReadContent) { // i.e. only if we have already read some scalar content.
          state.result += ' ';
        }

      // Several line breaks - perceive as different lines.
      } else {
        state.result += common.repeat('\n', emptyLines);
      }

    // Literal style: just add exact number of line breaks between content lines.
    } else {
      // Keep all line breaks except the header line break.
      state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
    }

    didReadContent = true;
    detectedIndent = true;
    emptyLines = 0;
    captureStart = state.position;

    while (!is_EOL(ch) && (ch !== 0)) {
      ch = state.input.charCodeAt(++state.position);
    }

    captureSegment(state, captureStart, state.position, false);
  }

  return true;
}

function readBlockSequence(state, nodeIndent) {
  var _line,
      _tag      = state.tag,
      _anchor   = state.anchor,
      _result   = [],
      following,
      detected  = false,
      ch;

  // there is a leading tab before this token, so it can't be a block sequence/mapping;
  // it can still be flow sequence/mapping or a scalar
  if (state.firstTabInLine !== -1) return false;

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {
    if (state.firstTabInLine !== -1) {
      state.position = state.firstTabInLine;
      throwError(state, 'tab characters must not be used in indentation');
    }

    if (ch !== 0x2D/* - */) {
      break;
    }

    following = state.input.charCodeAt(state.position + 1);

    if (!is_WS_OR_EOL(following)) {
      break;
    }

    detected = true;
    state.position++;

    if (skipSeparationSpace(state, true, -1)) {
      if (state.lineIndent <= nodeIndent) {
        _result.push(null);
        ch = state.input.charCodeAt(state.position);
        continue;
      }
    }

    _line = state.line;
    composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
    _result.push(state.result);
    skipSeparationSpace(state, true, -1);

    ch = state.input.charCodeAt(state.position);

    if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {
      throwError(state, 'bad indentation of a sequence entry');
    } else if (state.lineIndent < nodeIndent) {
      break;
    }
  }

  if (detected) {
    state.tag = _tag;
    state.anchor = _anchor;
    state.kind = 'sequence';
    state.result = _result;
    return true;
  }
  return false;
}

function readBlockMapping(state, nodeIndent, flowIndent) {
  var following,
      allowCompact,
      _line,
      _keyLine,
      _keyLineStart,
      _keyPos,
      _tag          = state.tag,
      _anchor       = state.anchor,
      _result       = {},
      overridableKeys = Object.create(null),
      keyTag        = null,
      keyNode       = null,
      valueNode     = null,
      atExplicitKey = false,
      detected      = false,
      ch;

  // there is a leading tab before this token, so it can't be a block sequence/mapping;
  // it can still be flow sequence/mapping or a scalar
  if (state.firstTabInLine !== -1) return false;

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {
    if (!atExplicitKey && state.firstTabInLine !== -1) {
      state.position = state.firstTabInLine;
      throwError(state, 'tab characters must not be used in indentation');
    }

    following = state.input.charCodeAt(state.position + 1);
    _line = state.line; // Save the current line.

    //
    // Explicit notation case. There are two separate blocks:
    // first for the key (denoted by "?") and second for the value (denoted by ":")
    //
    if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) {

      if (ch === 0x3F/* ? */) {
        if (atExplicitKey) {
          storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
          keyTag = keyNode = valueNode = null;
        }

        detected = true;
        atExplicitKey = true;
        allowCompact = true;

      } else if (atExplicitKey) {
        // i.e. 0x3A/* : */ === character after the explicit key.
        atExplicitKey = false;
        allowCompact = true;

      } else {
        throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line');
      }

      state.position += 1;
      ch = following;

    //
    // Implicit notation case. Flow-style node as the key first, then ":", and the value.
    //
    } else {
      _keyLine = state.line;
      _keyLineStart = state.lineStart;
      _keyPos = state.position;

      if (!composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {
        // Neither implicit nor explicit notation.
        // Reading is done. Go to the epilogue.
        break;
      }

      if (state.line === _line) {
        ch = state.input.charCodeAt(state.position);

        while (is_WHITE_SPACE(ch)) {
          ch = state.input.charCodeAt(++state.position);
        }

        if (ch === 0x3A/* : */) {
          ch = state.input.charCodeAt(++state.position);

          if (!is_WS_OR_EOL(ch)) {
            throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');
          }

          if (atExplicitKey) {
            storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
            keyTag = keyNode = valueNode = null;
          }

          detected = true;
          atExplicitKey = false;
          allowCompact = false;
          keyTag = state.tag;
          keyNode = state.result;

        } else if (detected) {
          throwError(state, 'can not read an implicit mapping pair; a colon is missed');

        } else {
          state.tag = _tag;
          state.anchor = _anchor;
          return true; // Keep the result of `composeNode`.
        }

      } else if (detected) {
        throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');

      } else {
        state.tag = _tag;
        state.anchor = _anchor;
        return true; // Keep the result of `composeNode`.
      }
    }

    //
    // Common reading code for both explicit and implicit notations.
    //
    if (state.line === _line || state.lineIndent > nodeIndent) {
      if (atExplicitKey) {
        _keyLine = state.line;
        _keyLineStart = state.lineStart;
        _keyPos = state.position;
      }

      if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
        if (atExplicitKey) {
          keyNode = state.result;
        } else {
          valueNode = state.result;
        }
      }

      if (!atExplicitKey) {
        storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _keyLine, _keyLineStart, _keyPos);
        keyTag = keyNode = valueNode = null;
      }

      skipSeparationSpace(state, true, -1);
      ch = state.input.charCodeAt(state.position);
    }

    if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {
      throwError(state, 'bad indentation of a mapping entry');
    } else if (state.lineIndent < nodeIndent) {
      break;
    }
  }

  //
  // Epilogue.
  //

  // Special case: last mapping's node contains only the key in explicit notation.
  if (atExplicitKey) {
    storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null, _keyLine, _keyLineStart, _keyPos);
  }

  // Expose the resulting mapping.
  if (detected) {
    state.tag = _tag;
    state.anchor = _anchor;
    state.kind = 'mapping';
    state.result = _result;
  }

  return detected;
}

function readTagProperty(state) {
  var _position,
      isVerbatim = false,
      isNamed    = false,
      tagHandle,
      tagName,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x21/* ! */) return false;

  if (state.tag !== null) {
    throwError(state, 'duplication of a tag property');
  }

  ch = state.input.charCodeAt(++state.position);

  if (ch === 0x3C/* < */) {
    isVerbatim = true;
    ch = state.input.charCodeAt(++state.position);

  } else if (ch === 0x21/* ! */) {
    isNamed = true;
    tagHandle = '!!';
    ch = state.input.charCodeAt(++state.position);

  } else {
    tagHandle = '!';
  }

  _position = state.position;

  if (isVerbatim) {
    do { ch = state.input.charCodeAt(++state.position); }
    while (ch !== 0 && ch !== 0x3E/* > */);

    if (state.position < state.length) {
      tagName = state.input.slice(_position, state.position);
      ch = state.input.charCodeAt(++state.position);
    } else {
      throwError(state, 'unexpected end of the stream within a verbatim tag');
    }
  } else {
    while (ch !== 0 && !is_WS_OR_EOL(ch)) {

      if (ch === 0x21/* ! */) {
        if (!isNamed) {
          tagHandle = state.input.slice(_position - 1, state.position + 1);

          if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
            throwError(state, 'named tag handle cannot contain such characters');
          }

          isNamed = true;
          _position = state.position + 1;
        } else {
          throwError(state, 'tag suffix cannot contain exclamation marks');
        }
      }

      ch = state.input.charCodeAt(++state.position);
    }

    tagName = state.input.slice(_position, state.position);

    if (PATTERN_FLOW_INDICATORS.test(tagName)) {
      throwError(state, 'tag suffix cannot contain flow indicator characters');
    }
  }

  if (tagName && !PATTERN_TAG_URI.test(tagName)) {
    throwError(state, 'tag name cannot contain such characters: ' + tagName);
  }

  try {
    tagName = decodeURIComponent(tagName);
  } catch (err) {
    throwError(state, 'tag name is malformed: ' + tagName);
  }

  if (isVerbatim) {
    state.tag = tagName;

  } else if (_hasOwnProperty.call(state.tagMap, tagHandle)) {
    state.tag = state.tagMap[tagHandle] + tagName;

  } else if (tagHandle === '!') {
    state.tag = '!' + tagName;

  } else if (tagHandle === '!!') {
    state.tag = 'tag:yaml.org,2002:' + tagName;

  } else {
    throwError(state, 'undeclared tag handle "' + tagHandle + '"');
  }

  return true;
}

function readAnchorProperty(state) {
  var _position,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x26/* & */) return false;

  if (state.anchor !== null) {
    throwError(state, 'duplication of an anchor property');
  }

  ch = state.input.charCodeAt(++state.position);
  _position = state.position;

  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
    ch = state.input.charCodeAt(++state.position);
  }

  if (state.position === _position) {
    throwError(state, 'name of an anchor node must contain at least one character');
  }

  state.anchor = state.input.slice(_position, state.position);
  return true;
}

function readAlias(state) {
  var _position, alias,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x2A/* * */) return false;

  ch = state.input.charCodeAt(++state.position);
  _position = state.position;

  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
    ch = state.input.charCodeAt(++state.position);
  }

  if (state.position === _position) {
    throwError(state, 'name of an alias node must contain at least one character');
  }

  alias = state.input.slice(_position, state.position);

  if (!_hasOwnProperty.call(state.anchorMap, alias)) {
    throwError(state, 'unidentified alias "' + alias + '"');
  }

  state.result = state.anchorMap[alias];
  skipSeparationSpace(state, true, -1);
  return true;
}

function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
  var allowBlockStyles,
      allowBlockScalars,
      allowBlockCollections,
      indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this<parent
      atNewLine  = false,
      hasContent = false,
      typeIndex,
      typeQuantity,
      typeList,
      type,
      flowIndent,
      blockIndent;

  if (state.listener !== null) {
    state.listener('open', state);
  }

  state.tag    = null;
  state.anchor = null;
  state.kind   = null;
  state.result = null;

  allowBlockStyles = allowBlockScalars = allowBlockCollections =
    CONTEXT_BLOCK_OUT === nodeContext ||
    CONTEXT_BLOCK_IN  === nodeContext;

  if (allowToSeek) {
    if (skipSeparationSpace(state, true, -1)) {
      atNewLine = true;

      if (state.lineIndent > parentIndent) {
        indentStatus = 1;
      } else if (state.lineIndent === parentIndent) {
        indentStatus = 0;
      } else if (state.lineIndent < parentIndent) {
        indentStatus = -1;
      }
    }
  }

  if (indentStatus === 1) {
    while (readTagProperty(state) || readAnchorProperty(state)) {
      if (skipSeparationSpace(state, true, -1)) {
        atNewLine = true;
        allowBlockCollections = allowBlockStyles;

        if (state.lineIndent > parentIndent) {
          indentStatus = 1;
        } else if (state.lineIndent === parentIndent) {
          indentStatus = 0;
        } else if (state.lineIndent < parentIndent) {
          indentStatus = -1;
        }
      } else {
        allowBlockCollections = false;
      }
    }
  }

  if (allowBlockCollections) {
    allowBlockCollections = atNewLine || allowCompact;
  }

  if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {
    if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
      flowIndent = parentIndent;
    } else {
      flowIndent = parentIndent + 1;
    }

    blockIndent = state.position - state.lineStart;

    if (indentStatus === 1) {
      if (allowBlockCollections &&
          (readBlockSequence(state, blockIndent) ||
           readBlockMapping(state, blockIndent, flowIndent)) ||
          readFlowCollection(state, flowIndent)) {
        hasContent = true;
      } else {
        if ((allowBlockScalars && readBlockScalar(state, flowIndent)) ||
            readSingleQuotedScalar(state, flowIndent) ||
            readDoubleQuotedScalar(state, flowIndent)) {
          hasContent = true;

        } else if (readAlias(state)) {
          hasContent = true;

          if (state.tag !== null || state.anchor !== null) {
            throwError(state, 'alias node should not have any properties');
          }

        } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
          hasContent = true;

          if (state.tag === null) {
            state.tag = '?';
          }
        }

        if (state.anchor !== null) {
          state.anchorMap[state.anchor] = state.result;
        }
      }
    } else if (indentStatus === 0) {
      // Special case: block sequences are allowed to have same indentation level as the parent.
      // http://www.yaml.org/spec/1.2/spec.html#id2799784
      hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
    }
  }

  if (state.tag === null) {
    if (state.anchor !== null) {
      state.anchorMap[state.anchor] = state.result;
    }

  } else if (state.tag === '?') {
    // Implicit resolving is not allowed for non-scalar types, and '?'
    // non-specific tag is only automatically assigned to plain scalars.
    //
    // We only need to check kind conformity in case user explicitly assigns '?'
    // tag, for example like this: "!<?> [0]"
    //
    if (state.result !== null && state.kind !== 'scalar') {
      throwError(state, 'unacceptable node kind for !<?> tag; it should be "scalar", not "' + state.kind + '"');
    }

    for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
      type = state.implicitTypes[typeIndex];

      if (type.resolve(state.result)) { // `state.result` updated in resolver if matched
        state.result = type.construct(state.result);
        state.tag = type.tag;
        if (state.anchor !== null) {
          state.anchorMap[state.anchor] = state.result;
        }
        break;
      }
    }
  } else if (state.tag !== '!') {
    if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) {
      type = state.typeMap[state.kind || 'fallback'][state.tag];
    } else {
      // looking for multi type
      type = null;
      typeList = state.typeMap.multi[state.kind || 'fallback'];

      for (typeIndex = 0, typeQuantity = typeList.length; typeIndex < typeQuantity; typeIndex += 1) {
        if (state.tag.slice(0, typeList[typeIndex].tag.length) === typeList[typeIndex].tag) {
          type = typeList[typeIndex];
          break;
        }
      }
    }

    if (!type) {
      throwError(state, 'unknown tag !<' + state.tag + '>');
    }

    if (state.result !== null && type.kind !== state.kind) {
      throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"');
    }

    if (!type.resolve(state.result, state.tag)) { // `state.result` updated in resolver if matched
      throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
    } else {
      state.result = type.construct(state.result, state.tag);
      if (state.anchor !== null) {
        state.anchorMap[state.anchor] = state.result;
      }
    }
  }

  if (state.listener !== null) {
    state.listener('close', state);
  }
  return state.tag !== null ||  state.anchor !== null || hasContent;
}

function readDocument(state) {
  var documentStart = state.position,
      _position,
      directiveName,
      directiveArgs,
      hasDirectives = false,
      ch;

  state.version = null;
  state.checkLineBreaks = state.legacy;
  state.tagMap = Object.create(null);
  state.anchorMap = Object.create(null);

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    skipSeparationSpace(state, true, -1);

    ch = state.input.charCodeAt(state.position);

    if (state.lineIndent > 0 || ch !== 0x25/* % */) {
      break;
    }

    hasDirectives = true;
    ch = state.input.charCodeAt(++state.position);
    _position = state.position;

    while (ch !== 0 && !is_WS_OR_EOL(ch)) {
      ch = state.input.charCodeAt(++state.position);
    }

    directiveName = state.input.slice(_position, state.position);
    directiveArgs = [];

    if (directiveName.length < 1) {
      throwError(state, 'directive name must not be less than one character in length');
    }

    while (ch !== 0) {
      while (is_WHITE_SPACE(ch)) {
        ch = state.input.charCodeAt(++state.position);
      }

      if (ch === 0x23/* # */) {
        do { ch = state.input.charCodeAt(++state.position); }
        while (ch !== 0 && !is_EOL(ch));
        break;
      }

      if (is_EOL(ch)) break;

      _position = state.position;

      while (ch !== 0 && !is_WS_OR_EOL(ch)) {
        ch = state.input.charCodeAt(++state.position);
      }

      directiveArgs.push(state.input.slice(_position, state.position));
    }

    if (ch !== 0) readLineBreak(state);

    if (_hasOwnProperty.call(directiveHandlers, directiveName)) {
      directiveHandlers[directiveName](state, directiveName, directiveArgs);
    } else {
      throwWarning(state, 'unknown document directive "' + directiveName + '"');
    }
  }

  skipSeparationSpace(state, true, -1);

  if (state.lineIndent === 0 &&
      state.input.charCodeAt(state.position)     === 0x2D/* - */ &&
      state.input.charCodeAt(state.position + 1) === 0x2D/* - */ &&
      state.input.charCodeAt(state.position + 2) === 0x2D/* - */) {
    state.position += 3;
    skipSeparationSpace(state, true, -1);

  } else if (hasDirectives) {
    throwError(state, 'directives end mark is expected');
  }

  composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
  skipSeparationSpace(state, true, -1);

  if (state.checkLineBreaks &&
      PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
    throwWarning(state, 'non-ASCII line breaks are interpreted as content');
  }

  state.documents.push(state.result);

  if (state.position === state.lineStart && testDocumentSeparator(state)) {

    if (state.input.charCodeAt(state.position) === 0x2E/* . */) {
      state.position += 3;
      skipSeparationSpace(state, true, -1);
    }
    return;
  }

  if (state.position < (state.length - 1)) {
    throwError(state, 'end of the stream or a document separator is expected');
  } else {
    return;
  }
}


function loadDocuments(input, options) {
  input = String(input);
  options = options || {};

  if (input.length !== 0) {

    // Add tailing `\n` if not exists
    if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ &&
        input.charCodeAt(input.length - 1) !== 0x0D/* CR */) {
      input += '\n';
    }

    // Strip BOM
    if (input.charCodeAt(0) === 0xFEFF) {
      input = input.slice(1);
    }
  }

  var state = new State(input, options);

  var nullpos = input.indexOf('\0');

  if (nullpos !== -1) {
    state.position = nullpos;
    throwError(state, 'null byte is not allowed in input');
  }

  // Use 0 as string terminator. That significantly simplifies bounds check.
  state.input += '\0';

  while (state.input.charCodeAt(state.position) === 0x20/* Space */) {
    state.lineIndent += 1;
    state.position += 1;
  }

  while (state.position < (state.length - 1)) {
    readDocument(state);
  }

  return state.documents;
}


function loadAll(input, iterator, options) {
  if (iterator !== null && typeof iterator === 'object' && typeof options === 'undefined') {
    options = iterator;
    iterator = null;
  }

  var documents = loadDocuments(input, options);

  if (typeof iterator !== 'function') {
    return documents;
  }

  for (var index = 0, length = documents.length; index < length; index += 1) {
    iterator(documents[index]);
  }
}


function load(input, options) {
  var documents = loadDocuments(input, options);

  if (documents.length === 0) {
    /*eslint-disable no-undefined*/
    return undefined;
  } else if (documents.length === 1) {
    return documents[0];
  }
  throw new YAMLException('expected a single document in the stream, but found more');
}


module.exports.loadAll = loadAll;
module.exports.load    = load;

},{"./common":70,"./exception":72,"./schema/default":76,"./snippet":79}],74:[function(require,module,exports){
'use strict';

/*eslint-disable max-len*/

var YAMLException = require('./exception');
var Type          = require('./type');


function compileList(schema, name) {
  var result = [];

  schema[name].forEach(function (currentType) {
    var newIndex = result.length;

    result.forEach(function (previousType, previousIndex) {
      if (previousType.tag === currentType.tag &&
          previousType.kind === currentType.kind &&
          previousType.multi === currentType.multi) {

        newIndex = previousIndex;
      }
    });

    result[newIndex] = currentType;
  });

  return result;
}


function compileMap(/* lists... */) {
  var result = {
        scalar: {},
        sequence: {},
        mapping: {},
        fallback: {},
        multi: {
          scalar: [],
          sequence: [],
          mapping: [],
          fallback: []
        }
      }, index, length;

  function collectType(type) {
    if (type.multi) {
      result.multi[type.kind].push(type);
      result.multi['fallback'].push(type);
    } else {
      result[type.kind][type.tag] = result['fallback'][type.tag] = type;
    }
  }

  for (index = 0, length = arguments.length; index < length; index += 1) {
    arguments[index].forEach(collectType);
  }
  return result;
}


function Schema(definition) {
  return this.extend(definition);
}


Schema.prototype.extend = function extend(definition) {
  var implicit = [];
  var explicit = [];

  if (definition instanceof Type) {
    // Schema.extend(type)
    explicit.push(definition);

  } else if (Array.isArray(definition)) {
    // Schema.extend([ type1, type2, ... ])
    explicit = explicit.concat(definition);

  } else if (definition && (Array.isArray(definition.implicit) || Array.isArray(definition.explicit))) {
    // Schema.extend({ explicit: [ type1, type2, ... ], implicit: [ type1, type2, ... ] })
    if (definition.implicit) implicit = implicit.concat(definition.implicit);
    if (definition.explicit) explicit = explicit.concat(definition.explicit);

  } else {
    throw new YAMLException('Schema.extend argument should be a Type, [ Type ], ' +
      'or a schema definition ({ implicit: [...], explicit: [...] })');
  }

  implicit.forEach(function (type) {
    if (!(type instanceof Type)) {
      throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.');
    }

    if (type.loadKind && type.loadKind !== 'scalar') {
      throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
    }

    if (type.multi) {
      throw new YAMLException('There is a multi type in the implicit list of a schema. Multi tags can only be listed as explicit.');
    }
  });

  explicit.forEach(function (type) {
    if (!(type instanceof Type)) {
      throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.');
    }
  });

  var result = Object.create(Schema.prototype);

  result.implicit = (this.implicit || []).concat(implicit);
  result.explicit = (this.explicit || []).concat(explicit);

  result.compiledImplicit = compileList(result, 'implicit');
  result.compiledExplicit = compileList(result, 'explicit');
  result.compiledTypeMap  = compileMap(result.compiledImplicit, result.compiledExplicit);

  return result;
};


module.exports = Schema;

},{"./exception":72,"./type":80}],75:[function(require,module,exports){
// Standard YAML's Core schema.
// http://www.yaml.org/spec/1.2/spec.html#id2804923
//
// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.
// So, Core schema has no distinctions from JSON schema is JS-YAML.


'use strict';


module.exports = require('./json');

},{"./json":78}],76:[function(require,module,exports){
// JS-YAML's default schema for `safeLoad` function.
// It is not described in the YAML specification.
//
// This schema is based on standard YAML's Core schema and includes most of
// extra types described at YAML tag repository. (http://yaml.org/type/)


'use strict';


module.exports = require('./core').extend({
  implicit: [
    require('../type/timestamp'),
    require('../type/merge')
  ],
  explicit: [
    require('../type/binary'),
    require('../type/omap'),
    require('../type/pairs'),
    require('../type/set')
  ]
});

},{"../type/binary":81,"../type/merge":86,"../type/omap":88,"../type/pairs":89,"../type/set":91,"../type/timestamp":93,"./core":75}],77:[function(require,module,exports){
// Standard YAML's Failsafe schema.
// http://www.yaml.org/spec/1.2/spec.html#id2802346


'use strict';


var Schema = require('../schema');


module.exports = new Schema({
  explicit: [
    require('../type/str'),
    require('../type/seq'),
    require('../type/map')
  ]
});

},{"../schema":74,"../type/map":85,"../type/seq":90,"../type/str":92}],78:[function(require,module,exports){
// Standard YAML's JSON schema.
// http://www.yaml.org/spec/1.2/spec.html#id2803231
//
// NOTE: JS-YAML does not support schema-specific tag resolution restrictions.
// So, this schema is not such strict as defined in the YAML specification.
// It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc.


'use strict';


module.exports = require('./failsafe').extend({
  implicit: [
    require('../type/null'),
    require('../type/bool'),
    require('../type/int'),
    require('../type/float')
  ]
});

},{"../type/bool":82,"../type/float":83,"../type/int":84,"../type/null":87,"./failsafe":77}],79:[function(require,module,exports){
'use strict';


var common = require('./common');


// get snippet for a single line, respecting maxLength
function getLine(buffer, lineStart, lineEnd, position, maxLineLength) {
  var head = '';
  var tail = '';
  var maxHalfLength = Math.floor(maxLineLength / 2) - 1;

  if (position - lineStart > maxHalfLength) {
    head = ' ... ';
    lineStart = position - maxHalfLength + head.length;
  }

  if (lineEnd - position > maxHalfLength) {
    tail = ' ...';
    lineEnd = position + maxHalfLength - tail.length;
  }

  return {
    str: head + buffer.slice(lineStart, lineEnd).replace(/\t/g, '→') + tail,
    pos: position - lineStart + head.length // relative position
  };
}


function padStart(string, max) {
  return common.repeat(' ', max - string.length) + string;
}


function makeSnippet(mark, options) {
  options = Object.create(options || null);

  if (!mark.buffer) return null;

  if (!options.maxLength) options.maxLength = 79;
  if (typeof options.indent      !== 'number') options.indent      = 1;
  if (typeof options.linesBefore !== 'number') options.linesBefore = 3;
  if (typeof options.linesAfter  !== 'number') options.linesAfter  = 2;

  var re = /\r?\n|\r|\0/g;
  var lineStarts = [ 0 ];
  var lineEnds = [];
  var match;
  var foundLineNo = -1;

  while ((match = re.exec(mark.buffer))) {
    lineEnds.push(match.index);
    lineStarts.push(match.index + match[0].length);

    if (mark.position <= match.index && foundLineNo < 0) {
      foundLineNo = lineStarts.length - 2;
    }
  }

  if (foundLineNo < 0) foundLineNo = lineStarts.length - 1;

  var result = '', i, line;
  var lineNoLength = Math.min(mark.line + options.linesAfter, lineEnds.length).toString().length;
  var maxLineLength = options.maxLength - (options.indent + lineNoLength + 3);

  for (i = 1; i <= options.linesBefore; i++) {
    if (foundLineNo - i < 0) break;
    line = getLine(
      mark.buffer,
      lineStarts[foundLineNo - i],
      lineEnds[foundLineNo - i],
      mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo - i]),
      maxLineLength
    );
    result = common.repeat(' ', options.indent) + padStart((mark.line - i + 1).toString(), lineNoLength) +
      ' | ' + line.str + '\n' + result;
  }

  line = getLine(mark.buffer, lineStarts[foundLineNo], lineEnds[foundLineNo], mark.position, maxLineLength);
  result += common.repeat(' ', options.indent) + padStart((mark.line + 1).toString(), lineNoLength) +
    ' | ' + line.str + '\n';
  result += common.repeat('-', options.indent + lineNoLength + 3 + line.pos) + '^' + '\n';

  for (i = 1; i <= options.linesAfter; i++) {
    if (foundLineNo + i >= lineEnds.length) break;
    line = getLine(
      mark.buffer,
      lineStarts[foundLineNo + i],
      lineEnds[foundLineNo + i],
      mark.position - (lineStarts[foundLineNo] - lineStarts[foundLineNo + i]),
      maxLineLength
    );
    result += common.repeat(' ', options.indent) + padStart((mark.line + i + 1).toString(), lineNoLength) +
      ' | ' + line.str + '\n';
  }

  return result.replace(/\n$/, '');
}


module.exports = makeSnippet;

},{"./common":70}],80:[function(require,module,exports){
'use strict';

var YAMLException = require('./exception');

var TYPE_CONSTRUCTOR_OPTIONS = [
  'kind',
  'multi',
  'resolve',
  'construct',
  'instanceOf',
  'predicate',
  'represent',
  'representName',
  'defaultStyle',
  'styleAliases'
];

var YAML_NODE_KINDS = [
  'scalar',
  'sequence',
  'mapping'
];

function compileStyleAliases(map) {
  var result = {};

  if (map !== null) {
    Object.keys(map).forEach(function (style) {
      map[style].forEach(function (alias) {
        result[String(alias)] = style;
      });
    });
  }

  return result;
}

function Type(tag, options) {
  options = options || {};

  Object.keys(options).forEach(function (name) {
    if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
      throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
    }
  });

  // TODO: Add tag format check.
  this.options       = options; // keep original options in case user wants to extend this type later
  this.tag           = tag;
  this.kind          = options['kind']          || null;
  this.resolve       = options['resolve']       || function () { return true; };
  this.construct     = options['construct']     || function (data) { return data; };
  this.instanceOf    = options['instanceOf']    || null;
  this.predicate     = options['predicate']     || null;
  this.represent     = options['represent']     || null;
  this.representName = options['representName'] || null;
  this.defaultStyle  = options['defaultStyle']  || null;
  this.multi         = options['multi']         || false;
  this.styleAliases  = compileStyleAliases(options['styleAliases'] || null);

  if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
    throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
  }
}

module.exports = Type;

},{"./exception":72}],81:[function(require,module,exports){
'use strict';

/*eslint-disable no-bitwise*/


var Type = require('../type');


// [ 64, 65, 66 ] -> [ padding, CR, LF ]
var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r';


function resolveYamlBinary(data) {
  if (data === null) return false;

  var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP;

  // Convert one by one.
  for (idx = 0; idx < max; idx++) {
    code = map.indexOf(data.charAt(idx));

    // Skip CR/LF
    if (code > 64) continue;

    // Fail on illegal characters
    if (code < 0) return false;

    bitlen += 6;
  }

  // If there are any bits left, source was corrupted
  return (bitlen % 8) === 0;
}

function constructYamlBinary(data) {
  var idx, tailbits,
      input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan
      max = input.length,
      map = BASE64_MAP,
      bits = 0,
      result = [];

  // Collect by 6*4 bits (3 bytes)

  for (idx = 0; idx < max; idx++) {
    if ((idx % 4 === 0) && idx) {
      result.push((bits >> 16) & 0xFF);
      result.push((bits >> 8) & 0xFF);
      result.push(bits & 0xFF);
    }

    bits = (bits << 6) | map.indexOf(input.charAt(idx));
  }

  // Dump tail

  tailbits = (max % 4) * 6;

  if (tailbits === 0) {
    result.push((bits >> 16) & 0xFF);
    result.push((bits >> 8) & 0xFF);
    result.push(bits & 0xFF);
  } else if (tailbits === 18) {
    result.push((bits >> 10) & 0xFF);
    result.push((bits >> 2) & 0xFF);
  } else if (tailbits === 12) {
    result.push((bits >> 4) & 0xFF);
  }

  return new Uint8Array(result);
}

function representYamlBinary(object /*, style*/) {
  var result = '', bits = 0, idx, tail,
      max = object.length,
      map = BASE64_MAP;

  // Convert every three bytes to 4 ASCII characters.

  for (idx = 0; idx < max; idx++) {
    if ((idx % 3 === 0) && idx) {
      result += map[(bits >> 18) & 0x3F];
      result += map[(bits >> 12) & 0x3F];
      result += map[(bits >> 6) & 0x3F];
      result += map[bits & 0x3F];
    }

    bits = (bits << 8) + object[idx];
  }

  // Dump tail

  tail = max % 3;

  if (tail === 0) {
    result += map[(bits >> 18) & 0x3F];
    result += map[(bits >> 12) & 0x3F];
    result += map[(bits >> 6) & 0x3F];
    result += map[bits & 0x3F];
  } else if (tail === 2) {
    result += map[(bits >> 10) & 0x3F];
    result += map[(bits >> 4) & 0x3F];
    result += map[(bits << 2) & 0x3F];
    result += map[64];
  } else if (tail === 1) {
    result += map[(bits >> 2) & 0x3F];
    result += map[(bits << 4) & 0x3F];
    result += map[64];
    result += map[64];
  }

  return result;
}

function isBinary(obj) {
  return Object.prototype.toString.call(obj) ===  '[object Uint8Array]';
}

module.exports = new Type('tag:yaml.org,2002:binary', {
  kind: 'scalar',
  resolve: resolveYamlBinary,
  construct: constructYamlBinary,
  predicate: isBinary,
  represent: representYamlBinary
});

},{"../type":80}],82:[function(require,module,exports){
'use strict';

var Type = require('../type');

function resolveYamlBoolean(data) {
  if (data === null) return false;

  var max = data.length;

  return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) ||
         (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE'));
}

function constructYamlBoolean(data) {
  return data === 'true' ||
         data === 'True' ||
         data === 'TRUE';
}

function isBoolean(object) {
  return Object.prototype.toString.call(object) === '[object Boolean]';
}

module.exports = new Type('tag:yaml.org,2002:bool', {
  kind: 'scalar',
  resolve: resolveYamlBoolean,
  construct: constructYamlBoolean,
  predicate: isBoolean,
  represent: {
    lowercase: function (object) { return object ? 'true' : 'false'; },
    uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },
    camelcase: function (object) { return object ? 'True' : 'False'; }
  },
  defaultStyle: 'lowercase'
});

},{"../type":80}],83:[function(require,module,exports){
'use strict';

var common = require('../common');
var Type   = require('../type');

var YAML_FLOAT_PATTERN = new RegExp(
  // 2.5e4, 2.5 and integers
  '^(?:[-+]?(?:[0-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' +
  // .2e4, .2
  // special case, seems not from spec
  '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' +
  // .inf
  '|[-+]?\\.(?:inf|Inf|INF)' +
  // .nan
  '|\\.(?:nan|NaN|NAN))$');

function resolveYamlFloat(data) {
  if (data === null) return false;

  if (!YAML_FLOAT_PATTERN.test(data) ||
      // Quick hack to not allow integers end with `_`
      // Probably should update regexp & check speed
      data[data.length - 1] === '_') {
    return false;
  }

  return true;
}

function constructYamlFloat(data) {
  var value, sign;

  value  = data.replace(/_/g, '').toLowerCase();
  sign   = value[0] === '-' ? -1 : 1;

  if ('+-'.indexOf(value[0]) >= 0) {
    value = value.slice(1);
  }

  if (value === '.inf') {
    return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;

  } else if (value === '.nan') {
    return NaN;
  }
  return sign * parseFloat(value, 10);
}


var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;

function representYamlFloat(object, style) {
  var res;

  if (isNaN(object)) {
    switch (style) {
      case 'lowercase': return '.nan';
      case 'uppercase': return '.NAN';
      case 'camelcase': return '.NaN';
    }
  } else if (Number.POSITIVE_INFINITY === object) {
    switch (style) {
      case 'lowercase': return '.inf';
      case 'uppercase': return '.INF';
      case 'camelcase': return '.Inf';
    }
  } else if (Number.NEGATIVE_INFINITY === object) {
    switch (style) {
      case 'lowercase': return '-.inf';
      case 'uppercase': return '-.INF';
      case 'camelcase': return '-.Inf';
    }
  } else if (common.isNegativeZero(object)) {
    return '-0.0';
  }

  res = object.toString(10);

  // JS stringifier can build scientific format without dots: 5e-100,
  // while YAML requres dot: 5.e-100. Fix it with simple hack

  return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;
}

function isFloat(object) {
  return (Object.prototype.toString.call(object) === '[object Number]') &&
         (object % 1 !== 0 || common.isNegativeZero(object));
}

module.exports = new Type('tag:yaml.org,2002:float', {
  kind: 'scalar',
  resolve: resolveYamlFloat,
  construct: constructYamlFloat,
  predicate: isFloat,
  represent: representYamlFloat,
  defaultStyle: 'lowercase'
});

},{"../common":70,"../type":80}],84:[function(require,module,exports){
'use strict';

var common = require('../common');
var Type   = require('../type');

function isHexCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) ||
         ((0x41/* A */ <= c) && (c <= 0x46/* F */)) ||
         ((0x61/* a */ <= c) && (c <= 0x66/* f */));
}

function isOctCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */));
}

function isDecCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */));
}

function resolveYamlInteger(data) {
  if (data === null) return false;

  var max = data.length,
      index = 0,
      hasDigits = false,
      ch;

  if (!max) return false;

  ch = data[index];

  // sign
  if (ch === '-' || ch === '+') {
    ch = data[++index];
  }

  if (ch === '0') {
    // 0
    if (index + 1 === max) return true;
    ch = data[++index];

    // base 2, base 8, base 16

    if (ch === 'b') {
      // base 2
      index++;

      for (; index < max; index++) {
        ch = data[index];
        if (ch === '_') continue;
        if (ch !== '0' && ch !== '1') return false;
        hasDigits = true;
      }
      return hasDigits && ch !== '_';
    }


    if (ch === 'x') {
      // base 16
      index++;

      for (; index < max; index++) {
        ch = data[index];
        if (ch === '_') continue;
        if (!isHexCode(data.charCodeAt(index))) return false;
        hasDigits = true;
      }
      return hasDigits && ch !== '_';
    }


    if (ch === 'o') {
      // base 8
      index++;

      for (; index < max; index++) {
        ch = data[index];
        if (ch === '_') continue;
        if (!isOctCode(data.charCodeAt(index))) return false;
        hasDigits = true;
      }
      return hasDigits && ch !== '_';
    }
  }

  // base 10 (except 0)

  // value should not start with `_`;
  if (ch === '_') return false;

  for (; index < max; index++) {
    ch = data[index];
    if (ch === '_') continue;
    if (!isDecCode(data.charCodeAt(index))) {
      return false;
    }
    hasDigits = true;
  }

  // Should have digits and should not end with `_`
  if (!hasDigits || ch === '_') return false;

  return true;
}

function constructYamlInteger(data) {
  var value = data, sign = 1, ch;

  if (value.indexOf('_') !== -1) {
    value = value.replace(/_/g, '');
  }

  ch = value[0];

  if (ch === '-' || ch === '+') {
    if (ch === '-') sign = -1;
    value = value.slice(1);
    ch = value[0];
  }

  if (value === '0') return 0;

  if (ch === '0') {
    if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);
    if (value[1] === 'x') return sign * parseInt(value.slice(2), 16);
    if (value[1] === 'o') return sign * parseInt(value.slice(2), 8);
  }

  return sign * parseInt(value, 10);
}

function isInteger(object) {
  return (Object.prototype.toString.call(object)) === '[object Number]' &&
         (object % 1 === 0 && !common.isNegativeZero(object));
}

module.exports = new Type('tag:yaml.org,2002:int', {
  kind: 'scalar',
  resolve: resolveYamlInteger,
  construct: constructYamlInteger,
  predicate: isInteger,
  represent: {
    binary:      function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); },
    octal:       function (obj) { return obj >= 0 ? '0o'  + obj.toString(8) : '-0o'  + obj.toString(8).slice(1); },
    decimal:     function (obj) { return obj.toString(10); },
    /* eslint-disable max-len */
    hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() :  '-0x' + obj.toString(16).toUpperCase().slice(1); }
  },
  defaultStyle: 'decimal',
  styleAliases: {
    binary:      [ 2,  'bin' ],
    octal:       [ 8,  'oct' ],
    decimal:     [ 10, 'dec' ],
    hexadecimal: [ 16, 'hex' ]
  }
});

},{"../common":70,"../type":80}],85:[function(require,module,exports){
'use strict';

var Type = require('../type');

module.exports = new Type('tag:yaml.org,2002:map', {
  kind: 'mapping',
  construct: function (data) { return data !== null ? data : {}; }
});

},{"../type":80}],86:[function(require,module,exports){
'use strict';

var Type = require('../type');

function resolveYamlMerge(data) {
  return data === '<<' || data === null;
}

module.exports = new Type('tag:yaml.org,2002:merge', {
  kind: 'scalar',
  resolve: resolveYamlMerge
});

},{"../type":80}],87:[function(require,module,exports){
'use strict';

var Type = require('../type');

function resolveYamlNull(data) {
  if (data === null) return true;

  var max = data.length;

  return (max === 1 && data === '~') ||
         (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));
}

function constructYamlNull() {
  return null;
}

function isNull(object) {
  return object === null;
}

module.exports = new Type('tag:yaml.org,2002:null', {
  kind: 'scalar',
  resolve: resolveYamlNull,
  construct: constructYamlNull,
  predicate: isNull,
  represent: {
    canonical: function () { return '~';    },
    lowercase: function () { return 'null'; },
    uppercase: function () { return 'NULL'; },
    camelcase: function () { return 'Null'; },
    empty:     function () { return '';     }
  },
  defaultStyle: 'lowercase'
});

},{"../type":80}],88:[function(require,module,exports){
'use strict';

var Type = require('../type');

var _hasOwnProperty = Object.prototype.hasOwnProperty;
var _toString       = Object.prototype.toString;

function resolveYamlOmap(data) {
  if (data === null) return true;

  var objectKeys = [], index, length, pair, pairKey, pairHasKey,
      object = data;

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];
    pairHasKey = false;

    if (_toString.call(pair) !== '[object Object]') return false;

    for (pairKey in pair) {
      if (_hasOwnProperty.call(pair, pairKey)) {
        if (!pairHasKey) pairHasKey = true;
        else return false;
      }
    }

    if (!pairHasKey) return false;

    if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);
    else return false;
  }

  return true;
}

function constructYamlOmap(data) {
  return data !== null ? data : [];
}

module.exports = new Type('tag:yaml.org,2002:omap', {
  kind: 'sequence',
  resolve: resolveYamlOmap,
  construct: constructYamlOmap
});

},{"../type":80}],89:[function(require,module,exports){
'use strict';

var Type = require('../type');

var _toString = Object.prototype.toString;

function resolveYamlPairs(data) {
  if (data === null) return true;

  var index, length, pair, keys, result,
      object = data;

  result = new Array(object.length);

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];

    if (_toString.call(pair) !== '[object Object]') return false;

    keys = Object.keys(pair);

    if (keys.length !== 1) return false;

    result[index] = [ keys[0], pair[keys[0]] ];
  }

  return true;
}

function constructYamlPairs(data) {
  if (data === null) return [];

  var index, length, pair, keys, result,
      object = data;

  result = new Array(object.length);

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];

    keys = Object.keys(pair);

    result[index] = [ keys[0], pair[keys[0]] ];
  }

  return result;
}

module.exports = new Type('tag:yaml.org,2002:pairs', {
  kind: 'sequence',
  resolve: resolveYamlPairs,
  construct: constructYamlPairs
});

},{"../type":80}],90:[function(require,module,exports){
'use strict';

var Type = require('../type');

module.exports = new Type('tag:yaml.org,2002:seq', {
  kind: 'sequence',
  construct: function (data) { return data !== null ? data : []; }
});

},{"../type":80}],91:[function(require,module,exports){
'use strict';

var Type = require('../type');

var _hasOwnProperty = Object.prototype.hasOwnProperty;

function resolveYamlSet(data) {
  if (data === null) return true;

  var key, object = data;

  for (key in object) {
    if (_hasOwnProperty.call(object, key)) {
      if (object[key] !== null) return false;
    }
  }

  return true;
}

function constructYamlSet(data) {
  return data !== null ? data : {};
}

module.exports = new Type('tag:yaml.org,2002:set', {
  kind: 'mapping',
  resolve: resolveYamlSet,
  construct: constructYamlSet
});

},{"../type":80}],92:[function(require,module,exports){
'use strict';

var Type = require('../type');

module.exports = new Type('tag:yaml.org,2002:str', {
  kind: 'scalar',
  construct: function (data) { return data !== null ? data : ''; }
});

},{"../type":80}],93:[function(require,module,exports){
'use strict';

var Type = require('../type');

var YAML_DATE_REGEXP = new RegExp(
  '^([0-9][0-9][0-9][0-9])'          + // [1] year
  '-([0-9][0-9])'                    + // [2] month
  '-([0-9][0-9])$');                   // [3] day

var YAML_TIMESTAMP_REGEXP = new RegExp(
  '^([0-9][0-9][0-9][0-9])'          + // [1] year
  '-([0-9][0-9]?)'                   + // [2] month
  '-([0-9][0-9]?)'                   + // [3] day
  '(?:[Tt]|[ \\t]+)'                 + // ...
  '([0-9][0-9]?)'                    + // [4] hour
  ':([0-9][0-9])'                    + // [5] minute
  ':([0-9][0-9])'                    + // [6] second
  '(?:\\.([0-9]*))?'                 + // [7] fraction
  '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
  '(?::([0-9][0-9]))?))?$');           // [11] tz_minute

function resolveYamlTimestamp(data) {
  if (data === null) return false;
  if (YAML_DATE_REGEXP.exec(data) !== null) return true;
  if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
  return false;
}

function constructYamlTimestamp(data) {
  var match, year, month, day, hour, minute, second, fraction = 0,
      delta = null, tz_hour, tz_minute, date;

  match = YAML_DATE_REGEXP.exec(data);
  if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);

  if (match === null) throw new Error('Date resolve error');

  // match: [1] year [2] month [3] day

  year = +(match[1]);
  month = +(match[2]) - 1; // JS month starts with 0
  day = +(match[3]);

  if (!match[4]) { // no hour
    return new Date(Date.UTC(year, month, day));
  }

  // match: [4] hour [5] minute [6] second [7] fraction

  hour = +(match[4]);
  minute = +(match[5]);
  second = +(match[6]);

  if (match[7]) {
    fraction = match[7].slice(0, 3);
    while (fraction.length < 3) { // milli-seconds
      fraction += '0';
    }
    fraction = +fraction;
  }

  // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute

  if (match[9]) {
    tz_hour = +(match[10]);
    tz_minute = +(match[11] || 0);
    delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds
    if (match[9] === '-') delta = -delta;
  }

  date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));

  if (delta) date.setTime(date.getTime() - delta);

  return date;
}

function representYamlTimestamp(object /*, style*/) {
  return object.toISOString();
}

module.exports = new Type('tag:yaml.org,2002:timestamp', {
  kind: 'scalar',
  resolve: resolveYamlTimestamp,
  construct: constructYamlTimestamp,
  instanceOf: Date,
  represent: representYamlTimestamp
});

},{"../type":80}],94:[function(require,module,exports){
'use strict';

var traverse = module.exports = function (schema, opts, cb) {
  // Legacy support for v0.3.1 and earlier.
  if (typeof opts == 'function') {
    cb = opts;
    opts = {};
  }

  cb = opts.cb || cb;
  var pre = (typeof cb == 'function') ? cb : cb.pre || function() {};
  var post = cb.post || function() {};

  _traverse(opts, pre, post, schema, '', schema);
};


traverse.keywords = {
  additionalItems: true,
  items: true,
  contains: true,
  additionalProperties: true,
  propertyNames: true,
  not: true,
  if: true,
  then: true,
  else: true
};

traverse.arrayKeywords = {
  items: true,
  allOf: true,
  anyOf: true,
  oneOf: true
};

traverse.propsKeywords = {
  $defs: true,
  definitions: true,
  properties: true,
  patternProperties: true,
  dependencies: true
};

traverse.skipKeywords = {
  default: true,
  enum: true,
  const: true,
  required: true,
  maximum: true,
  minimum: true,
  exclusiveMaximum: true,
  exclusiveMinimum: true,
  multipleOf: true,
  maxLength: true,
  minLength: true,
  pattern: true,
  format: true,
  maxItems: true,
  minItems: true,
  uniqueItems: true,
  maxProperties: true,
  minProperties: true
};


function _traverse(opts, pre, post, schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) {
  if (schema && typeof schema == 'object' && !Array.isArray(schema)) {
    pre(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
    for (var key in schema) {
      var sch = schema[key];
      if (Array.isArray(sch)) {
        if (key in traverse.arrayKeywords) {
          for (var i=0; i<sch.length; i++)
            _traverse(opts, pre, post, sch[i], jsonPtr + '/' + key + '/' + i, rootSchema, jsonPtr, key, schema, i);
        }
      } else if (key in traverse.propsKeywords) {
        if (sch && typeof sch == 'object') {
          for (var prop in sch)
            _traverse(opts, pre, post, sch[prop], jsonPtr + '/' + key + '/' + escapeJsonPtr(prop), rootSchema, jsonPtr, key, schema, prop);
        }
      } else if (key in traverse.keywords || (opts.allKeys && !(key in traverse.skipKeywords))) {
        _traverse(opts, pre, post, sch, jsonPtr + '/' + key, rootSchema, jsonPtr, key, schema);
      }
    }
    post(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
  }
}


function escapeJsonPtr(str) {
  return str.replace(/~/g, '~0').replace(/\//g, '~1');
}

},{}]},{},[1]);
