UNPKG

json-schema-faker

Version:
1,868 lines (1,443 loc) 677 kB
/*! * json-schema-faker v0.5.0-rc17 * (c) Alvaro Cabrera <pateketrueke@gmail.com> (https://soypache.co) * Released under the MIT License. */ (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('util'), require('fs'), require('url'), require('http'), require('https'), require('assert'), require('path'), require('module')) : typeof define === 'function' && define.amd ? define(['util', 'fs', 'url', 'http', 'https', 'assert', 'path', 'module'], factory) : (global = global || self, global.JSONSchemaFaker = factory(global.util$2, global.fs, global.url, global.http, global.https, global.assert, global.path, global.module)); }(this, function (util$2, fs, url, http, https, assert, path, module) { 'use strict'; util$2 = util$2 && util$2.hasOwnProperty('default') ? util$2['default'] : util$2; fs = fs && fs.hasOwnProperty('default') ? fs['default'] : fs; url = url && url.hasOwnProperty('default') ? url['default'] : url; http = http && http.hasOwnProperty('default') ? http['default'] : http; https = https && https.hasOwnProperty('default') ? https['default'] : https; assert = assert && assert.hasOwnProperty('default') ? assert['default'] : assert; path = path && path.hasOwnProperty('default') ? path['default'] : path; module = module && module.hasOwnProperty('default') ? module['default'] : module; var json = { /** * The order that this parser will run, in relation to other parsers. * * @type {number} */ order: 100, /** * Whether to allow "empty" files. This includes zero-byte files, as well as empty JSON objects. * * @type {boolean} */ allowEmpty: true, /** * Determines whether this parser can parse a given file reference. * Parsers that match will be tried, in order, until one successfully parses the file. * Parsers that don't match will be skipped, UNLESS none of the parsers match, in which case * every parser will be tried. * * @type {RegExp|string[]|function} */ canParse: ".json", /** * Parses the given file as JSON * * @param {object} file - An object containing information about the referenced file * @param {string} file.url - The full URL of the referenced file * @param {string} file.extension - The lowercased file extension (e.g. ".txt", ".html", etc.) * @param {*} file.data - The file contents. This will be whatever data type was returned by the resolver * @returns {Promise} */ parse: function parseJSON (file) { return new Promise(function (resolve, reject) { var data = file.data; if (Buffer.isBuffer(data)) { data = data.toString(); } if (typeof data === "string") { if (data.trim().length === 0) { resolve(undefined); // This mirrors the YAML behavior } else { resolve(JSON.parse(data)); } } else { // data is already a JavaScript value (object, array, number, null, NaN, etc.) resolve(data); } }); } }; 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); } var isNothing_1 = isNothing; var isObject_1 = isObject; var toArray_1 = toArray; var repeat_1 = repeat; var isNegativeZero_1 = isNegativeZero; var extend_1 = extend; var common = { isNothing: isNothing_1, isObject: isObject_1, toArray: toArray_1, repeat: repeat_1, isNegativeZero: isNegativeZero_1, extend: extend_1 }; // YAML error class. http://stackoverflow.com/questions/8458984 function YAMLException(reason, mark) { // Super constructor Error.call(this); this.name = 'YAMLException'; this.reason = reason; this.mark = mark; this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : ''); // 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) { var result = this.name + ': '; result += this.reason || '(unknown reason)'; if (!compact && this.mark) { result += ' ' + this.mark.toString(); } return result; }; var exception = YAMLException; function Mark(name, buffer, position, line, column) { this.name = name; this.buffer = buffer; this.position = position; this.line = line; this.column = column; } Mark.prototype.getSnippet = function getSnippet(indent, maxLength) { var head, start, tail, end, snippet; if (!this.buffer) { return null; } indent = indent || 4; maxLength = maxLength || 75; head = ''; start = this.position; while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) { start -= 1; if (this.position - start > (maxLength / 2 - 1)) { head = ' ... '; start += 5; break; } } tail = ''; end = this.position; while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) { end += 1; if (end - this.position > (maxLength / 2 - 1)) { tail = ' ... '; end -= 5; break; } } snippet = this.buffer.slice(start, end); return common.repeat(' ', indent) + head + snippet + tail + '\n' + common.repeat(' ', indent + this.position - start + head.length) + '^'; }; Mark.prototype.toString = function toString(compact) { var snippet, where = ''; if (this.name) { where += 'in "' + this.name + '" '; } where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1); if (!compact) { snippet = this.getSnippet(); if (snippet) { where += ':\n' + snippet; } } return where; }; var mark = Mark; var TYPE_CONSTRUCTOR_OPTIONS = [ 'kind', 'resolve', 'construct', 'instanceOf', 'predicate', 'represent', '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 exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.'); } }); // TODO: Add tag format check. 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.defaultStyle = options['defaultStyle'] || null; this.styleAliases = compileStyleAliases(options['styleAliases'] || null); if (YAML_NODE_KINDS.indexOf(this.kind) === -1) { throw new exception('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.'); } } var type = Type; /*eslint-disable max-len*/ function compileList(schema, name, result) { var exclude = []; schema.include.forEach(function (includedSchema) { result = compileList(includedSchema, name, result); }); schema[name].forEach(function (currentType) { result.forEach(function (previousType, previousIndex) { if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) { exclude.push(previousIndex); } }); result.push(currentType); }); return result.filter(function (type, index) { return exclude.indexOf(index) === -1; }); } function compileMap(/* lists... */) { var arguments$1 = arguments; var result = { scalar: {}, sequence: {}, mapping: {}, fallback: {} }, index, length; function collectType(type) { result[type.kind][type.tag] = result['fallback'][type.tag] = type; } for (index = 0, length = arguments.length; index < length; index += 1) { arguments$1[index].forEach(collectType); } return result; } function Schema(definition) { this.include = definition.include || []; this.implicit = definition.implicit || []; this.explicit = definition.explicit || []; this.implicit.forEach(function (type) { if (type.loadKind && type.loadKind !== 'scalar') { throw new exception('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.'); } }); this.compiledImplicit = compileList(this, 'implicit', []); this.compiledExplicit = compileList(this, 'explicit', []); this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit); } Schema.DEFAULT = null; Schema.create = function createSchema() { var schemas, types; switch (arguments.length) { case 1: schemas = Schema.DEFAULT; types = arguments[0]; break; case 2: schemas = arguments[0]; types = arguments[1]; break; default: throw new exception('Wrong number of arguments for Schema.create function'); } schemas = common.toArray(schemas); types = common.toArray(types); if (!schemas.every(function (schema) { return schema instanceof Schema; })) { throw new exception('Specified list of super schemas (or a single Schema object) contains a non-Schema object.'); } if (!types.every(function (type$1) { return type$1 instanceof type; })) { throw new exception('Specified list of YAML types (or a single Type object) contains a non-Type object.'); } return new Schema({ include: schemas, explicit: types }); }; var schema = Schema; var str = new type('tag:yaml.org,2002:str', { kind: 'scalar', construct: function (data) { return data !== null ? data : ''; } }); var seq = new type('tag:yaml.org,2002:seq', { kind: 'sequence', construct: function (data) { return data !== null ? data : []; } }); var map = new type('tag:yaml.org,2002:map', { kind: 'mapping', construct: function (data) { return data !== null ? data : {}; } }); var failsafe = new schema({ explicit: [ str, seq, map ] }); 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; } var _null = 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'; } }, defaultStyle: 'lowercase' }); 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]'; } var bool = 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' }); 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 !== '_'; } // base 8 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) or base 60 // value should not start with `_`; if (ch === '_') { return false; } for (; index < max; index++) { ch = data[index]; if (ch === '_') { continue; } if (ch === ':') { break; } if (!isDecCode(data.charCodeAt(index))) { return false; } hasDigits = true; } // Should have digits and should not end with `_` if (!hasDigits || ch === '_') { return false; } // if !base60 - done; if (ch !== ':') { return true; } // base60 almost not used, no needs to optimize return /^(:[0-5]?[0-9])+$/.test(data.slice(index)); } function constructYamlInteger(data) { var value = data, sign = 1, ch, base, digits = []; 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, 16); } return sign * parseInt(value, 8); } if (value.indexOf(':') !== -1) { value.split(':').forEach(function (v) { digits.unshift(parseInt(v, 10)); }); value = 0; base = 1; digits.forEach(function (d) { value += (d * base); base *= 60; }); return sign * value; } return sign * parseInt(value, 10); } function isInteger(object) { return (Object.prototype.toString.call(object)) === '[object Number]' && (object % 1 === 0 && !common.isNegativeZero(object)); } var int_1 = 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 ? '0' + obj.toString(8) : '-0' + 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' ] } }); var YAML_FLOAT_PATTERN = new RegExp( // 2.5e4, 2.5 and integers '^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' + // .2e4, .2 // special case, seems not from spec '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' + // 20:59 '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[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, base, digits; value = data.replace(/_/g, '').toLowerCase(); sign = value[0] === '-' ? -1 : 1; digits = []; 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; } else if (value.indexOf(':') >= 0) { value.split(':').forEach(function (v) { digits.unshift(parseFloat(v, 10)); }); value = 0.0; base = 1; digits.forEach(function (d) { value += d * base; base *= 60; }); return sign * value; } 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)); } var float_1 = new type('tag:yaml.org,2002:float', { kind: 'scalar', resolve: resolveYamlFloat, construct: constructYamlFloat, predicate: isFloat, represent: representYamlFloat, defaultStyle: 'lowercase' }); var json$1 = new schema({ include: [ failsafe ], implicit: [ _null, bool, int_1, float_1 ] }); var core = new schema({ include: [ json$1 ] }); var YAML_DATE_REGEXP = new RegExp( '^([0-9][0-9][0-9][0-9])' + // [1] year '-([0-9][0-9])' + // [2] month '-([0-9][0-9])$'); // [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(); } var timestamp = new type('tag:yaml.org,2002:timestamp', { kind: 'scalar', resolve: resolveYamlTimestamp, construct: constructYamlTimestamp, instanceOf: Date, represent: representYamlTimestamp }); function resolveYamlMerge(data) { return data === '<<' || data === null; } var merge = new type('tag:yaml.org,2002:merge', { kind: 'scalar', resolve: resolveYamlMerge }); /*eslint-disable no-bitwise*/ var NodeBuffer; try { // A trick for browserified version, to not include `Buffer` shim var _require = require; NodeBuffer = _require('buffer').Buffer; } catch (__) {} // [ 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); } // Wrap into Buffer for NodeJS and leave Array for browser if (NodeBuffer) { // Support node 6.+ Buffer API when available return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result); } return 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(object) { return NodeBuffer && NodeBuffer.isBuffer(object); } var binary = new type('tag:yaml.org,2002:binary', { kind: 'scalar', resolve: resolveYamlBinary, construct: constructYamlBinary, predicate: isBinary, represent: representYamlBinary }); 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 : []; } var omap = new type('tag:yaml.org,2002:omap', { kind: 'sequence', resolve: resolveYamlOmap, construct: constructYamlOmap }); var _toString$1 = 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$1.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; } var pairs = new type('tag:yaml.org,2002:pairs', { kind: 'sequence', resolve: resolveYamlPairs, construct: constructYamlPairs }); var _hasOwnProperty$1 = Object.prototype.hasOwnProperty; function resolveYamlSet(data) { if (data === null) { return true; } var key, object = data; for (key in object) { if (_hasOwnProperty$1.call(object, key)) { if (object[key] !== null) { return false; } } } return true; } function constructYamlSet(data) { return data !== null ? data : {}; } var set = new type('tag:yaml.org,2002:set', { kind: 'mapping', resolve: resolveYamlSet, construct: constructYamlSet }); var default_safe = new schema({ include: [ core ], implicit: [ timestamp, merge ], explicit: [ binary, omap, pairs, set ] }); function resolveJavascriptUndefined() { return true; } function constructJavascriptUndefined() { /*eslint-disable no-undefined*/ return undefined; } function representJavascriptUndefined() { return ''; } function isUndefined(object) { return typeof object === 'undefined'; } var _undefined = new type('tag:yaml.org,2002:js/undefined', { kind: 'scalar', resolve: resolveJavascriptUndefined, construct: constructJavascriptUndefined, predicate: isUndefined, represent: representJavascriptUndefined }); function resolveJavascriptRegExp(data) { if (data === null) { return false; } if (data.length === 0) { return false; } var regexp = data, tail = /\/([gim]*)$/.exec(data), modifiers = ''; // if regexp starts with '/' it can have modifiers and must be properly closed // `/foo/gim` - modifiers tail can be maximum 3 chars if (regexp[0] === '/') { if (tail) { modifiers = tail[1]; } if (modifiers.length > 3) { return false; } // if expression starts with /, is should be properly terminated if (regexp[regexp.length - modifiers.length - 1] !== '/') { return false; } } return true; } function constructJavascriptRegExp(data) { var regexp = data, tail = /\/([gim]*)$/.exec(data), modifiers = ''; // `/foo/gim` - tail can be maximum 4 chars if (regexp[0] === '/') { if (tail) { modifiers = tail[1]; } regexp = regexp.slice(1, regexp.length - modifiers.length - 1); } return new RegExp(regexp, modifiers); } function representJavascriptRegExp(object /*, style*/) { var result = '/' + object.source + '/'; if (object.global) { result += 'g'; } if (object.multiline) { result += 'm'; } if (object.ignoreCase) { result += 'i'; } return result; } function isRegExp(object) { return Object.prototype.toString.call(object) === '[object RegExp]'; } var regexp = new type('tag:yaml.org,2002:js/regexp', { kind: 'scalar', resolve: resolveJavascriptRegExp, construct: constructJavascriptRegExp, predicate: isRegExp, represent: representJavascriptRegExp }); var esprima; // Browserified version does not have esprima // // 1. For node.js just require module as deps // 2. For browser try to require mudule via external AMD system. // If not found - try to fallback to window.esprima. If not // found too - then fail to parse. // try { // workaround to exclude package from browserify list. var _require$1 = require; esprima = _require$1('esprima'); } catch (_) { /*global window */ if (typeof window !== 'undefined') { esprima = window.esprima; } } function resolveJavascriptFunction(data) { if (data === null) { return false; } try { var source = '(' + data + ')', ast = esprima.parse(source, { range: true }); if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || (ast.body[0].expression.type !== 'ArrowFunctionExpression' && ast.body[0].expression.type !== 'FunctionExpression')) { return false; } return true; } catch (err) { return false; } } function constructJavascriptFunction(data) { /*jslint evil:true*/ var source = '(' + data + ')', ast = esprima.parse(source, { range: true }), params = [], body; if (ast.type !== 'Program' || ast.body.length !== 1 || ast.body[0].type !== 'ExpressionStatement' || (ast.body[0].expression.type !== 'ArrowFunctionExpression' && ast.body[0].expression.type !== 'FunctionExpression')) { throw new Error('Failed to resolve function'); } ast.body[0].expression.params.forEach(function (param) { params.push(param.name); }); body = ast.body[0].expression.body.range; // Esprima's ranges include the first '{' and the last '}' characters on // function expressions. So cut them out. if (ast.body[0].expression.body.type === 'BlockStatement') { /*eslint-disable no-new-func*/ return new Function(params, source.slice(body[0] + 1, body[1] - 1)); } // ES6 arrow functions can omit the BlockStatement. In that case, just return // the body. /*eslint-disable no-new-func*/ return new Function(params, 'return ' + source.slice(body[0], body[1])); } function representJavascriptFunction(object /*, style*/) { return object.toString(); } function isFunction(object) { return Object.prototype.toString.call(object) === '[object Function]'; } var _function = new type('tag:yaml.org,2002:js/function', { kind: 'scalar', resolve: resolveJavascriptFunction, construct: constructJavascriptFunction, predicate: isFunction, represent: representJavascriptFunction }); var default_full = schema.DEFAULT = new schema({ include: [ default_safe ], explicit: [ _undefined, regexp, _function ] }); /*eslint-disable max-len,no-use-before-define*/ var _hasOwnProperty$2 = 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_full; this.onWarning = options['onWarning'] || null; 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; this.documents = []; /* this.version; this.checkLineBreaks; this.tagMap; this.anchorMap; this.tag; this.anchor; this.kind; this.result;*/ } function generateError(state, message) { return new exception( message, new mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart))); } 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$2.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'); } 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$2.call(destination, key)) { destination[key] = source[key]; overridableKeys[key] = true; } } } function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, 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$2.call(overridableKeys, keyNode) && _hasOwnProperty$2.call(_result, keyNode)) { state.line = startLine || state.line; state.position = startPos || state.position; throwError(state, 'duplicated mapping key'); } _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; } function skipSeparationSpace(state, allowComments, checkIndent) { var lineBreaks = 0, ch = state.input.charCodeAt(state.position); while (ch !== 0) { while (is_WHITE_SPACE(ch)) { 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 = _lineInde