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					417 lines
				
				12 KiB
			| 
											3 years ago
										 | 'use strict'; | ||
|  | 
 | ||
|  | var PlainValue = require('./PlainValue-ec8e588e.js'); | ||
|  | var resolveSeq = require('./resolveSeq-d03cb037.js'); | ||
|  | 
 | ||
|  | /* global atob, btoa, Buffer */ | ||
|  | const binary = { | ||
|  |   identify: value => value instanceof Uint8Array, | ||
|  |   // Buffer inherits from Uint8Array
 | ||
|  |   default: false, | ||
|  |   tag: 'tag:yaml.org,2002:binary', | ||
|  | 
 | ||
|  |   /** | ||
|  |    * Returns a Buffer in node and an Uint8Array in browsers | ||
|  |    * | ||
|  |    * To use the resulting buffer as an image, you'll want to do something like: | ||
|  |    * | ||
|  |    *   const blob = new Blob([buffer], { type: 'image/jpeg' }) | ||
|  |    *   document.querySelector('#photo').src = URL.createObjectURL(blob) | ||
|  |    */ | ||
|  |   resolve: (doc, node) => { | ||
|  |     const src = resolveSeq.resolveString(doc, node); | ||
|  | 
 | ||
|  |     if (typeof Buffer === 'function') { | ||
|  |       return Buffer.from(src, 'base64'); | ||
|  |     } else if (typeof atob === 'function') { | ||
|  |       // On IE 11, atob() can't handle newlines
 | ||
|  |       const str = atob(src.replace(/[\n\r]/g, '')); | ||
|  |       const buffer = new Uint8Array(str.length); | ||
|  | 
 | ||
|  |       for (let i = 0; i < str.length; ++i) buffer[i] = str.charCodeAt(i); | ||
|  | 
 | ||
|  |       return buffer; | ||
|  |     } else { | ||
|  |       const msg = 'This environment does not support reading binary tags; either Buffer or atob is required'; | ||
|  |       doc.errors.push(new PlainValue.YAMLReferenceError(node, msg)); | ||
|  |       return null; | ||
|  |     } | ||
|  |   }, | ||
|  |   options: resolveSeq.binaryOptions, | ||
|  |   stringify: ({ | ||
|  |     comment, | ||
|  |     type, | ||
|  |     value | ||
|  |   }, ctx, onComment, onChompKeep) => { | ||
|  |     let src; | ||
|  | 
 | ||
|  |     if (typeof Buffer === 'function') { | ||
|  |       src = value instanceof Buffer ? value.toString('base64') : Buffer.from(value.buffer).toString('base64'); | ||
|  |     } else if (typeof btoa === 'function') { | ||
|  |       let s = ''; | ||
|  | 
 | ||
|  |       for (let i = 0; i < value.length; ++i) s += String.fromCharCode(value[i]); | ||
|  | 
 | ||
|  |       src = btoa(s); | ||
|  |     } else { | ||
|  |       throw new Error('This environment does not support writing binary tags; either Buffer or btoa is required'); | ||
|  |     } | ||
|  | 
 | ||
|  |     if (!type) type = resolveSeq.binaryOptions.defaultType; | ||
|  | 
 | ||
|  |     if (type === PlainValue.Type.QUOTE_DOUBLE) { | ||
|  |       value = src; | ||
|  |     } else { | ||
|  |       const { | ||
|  |         lineWidth | ||
|  |       } = resolveSeq.binaryOptions; | ||
|  |       const n = Math.ceil(src.length / lineWidth); | ||
|  |       const lines = new Array(n); | ||
|  | 
 | ||
|  |       for (let i = 0, o = 0; i < n; ++i, o += lineWidth) { | ||
|  |         lines[i] = src.substr(o, lineWidth); | ||
|  |       } | ||
|  | 
 | ||
|  |       value = lines.join(type === PlainValue.Type.BLOCK_LITERAL ? '\n' : ' '); | ||
|  |     } | ||
|  | 
 | ||
|  |     return resolveSeq.stringifyString({ | ||
|  |       comment, | ||
|  |       type, | ||
|  |       value | ||
|  |     }, ctx, onComment, onChompKeep); | ||
|  |   } | ||
|  | }; | ||
|  | 
 | ||
|  | function parsePairs(doc, cst) { | ||
|  |   const seq = resolveSeq.resolveSeq(doc, cst); | ||
|  | 
 | ||
|  |   for (let i = 0; i < seq.items.length; ++i) { | ||
|  |     let item = seq.items[i]; | ||
|  |     if (item instanceof resolveSeq.Pair) continue;else if (item instanceof resolveSeq.YAMLMap) { | ||
|  |       if (item.items.length > 1) { | ||
|  |         const msg = 'Each pair must have its own sequence indicator'; | ||
|  |         throw new PlainValue.YAMLSemanticError(cst, msg); | ||
|  |       } | ||
|  | 
 | ||
|  |       const pair = item.items[0] || new resolveSeq.Pair(); | ||
|  |       if (item.commentBefore) pair.commentBefore = pair.commentBefore ? `${item.commentBefore}\n${pair.commentBefore}` : item.commentBefore; | ||
|  |       if (item.comment) pair.comment = pair.comment ? `${item.comment}\n${pair.comment}` : item.comment; | ||
|  |       item = pair; | ||
|  |     } | ||
|  |     seq.items[i] = item instanceof resolveSeq.Pair ? item : new resolveSeq.Pair(item); | ||
|  |   } | ||
|  | 
 | ||
|  |   return seq; | ||
|  | } | ||
|  | function createPairs(schema, iterable, ctx) { | ||
|  |   const pairs = new resolveSeq.YAMLSeq(schema); | ||
|  |   pairs.tag = 'tag:yaml.org,2002:pairs'; | ||
|  | 
 | ||
|  |   for (const it of iterable) { | ||
|  |     let key, value; | ||
|  | 
 | ||
|  |     if (Array.isArray(it)) { | ||
|  |       if (it.length === 2) { | ||
|  |         key = it[0]; | ||
|  |         value = it[1]; | ||
|  |       } else throw new TypeError(`Expected [key, value] tuple: ${it}`); | ||
|  |     } else if (it && it instanceof Object) { | ||
|  |       const keys = Object.keys(it); | ||
|  | 
 | ||
|  |       if (keys.length === 1) { | ||
|  |         key = keys[0]; | ||
|  |         value = it[key]; | ||
|  |       } else throw new TypeError(`Expected { key: value } tuple: ${it}`); | ||
|  |     } else { | ||
|  |       key = it; | ||
|  |     } | ||
|  | 
 | ||
|  |     const pair = schema.createPair(key, value, ctx); | ||
|  |     pairs.items.push(pair); | ||
|  |   } | ||
|  | 
 | ||
|  |   return pairs; | ||
|  | } | ||
|  | const pairs = { | ||
|  |   default: false, | ||
|  |   tag: 'tag:yaml.org,2002:pairs', | ||
|  |   resolve: parsePairs, | ||
|  |   createNode: createPairs | ||
|  | }; | ||
|  | 
 | ||
|  | class YAMLOMap extends resolveSeq.YAMLSeq { | ||
|  |   constructor() { | ||
|  |     super(); | ||
|  | 
 | ||
|  |     PlainValue._defineProperty(this, "add", resolveSeq.YAMLMap.prototype.add.bind(this)); | ||
|  | 
 | ||
|  |     PlainValue._defineProperty(this, "delete", resolveSeq.YAMLMap.prototype.delete.bind(this)); | ||
|  | 
 | ||
|  |     PlainValue._defineProperty(this, "get", resolveSeq.YAMLMap.prototype.get.bind(this)); | ||
|  | 
 | ||
|  |     PlainValue._defineProperty(this, "has", resolveSeq.YAMLMap.prototype.has.bind(this)); | ||
|  | 
 | ||
|  |     PlainValue._defineProperty(this, "set", resolveSeq.YAMLMap.prototype.set.bind(this)); | ||
|  | 
 | ||
|  |     this.tag = YAMLOMap.tag; | ||
|  |   } | ||
|  | 
 | ||
|  |   toJSON(_, ctx) { | ||
|  |     const map = new Map(); | ||
|  |     if (ctx && ctx.onCreate) ctx.onCreate(map); | ||
|  | 
 | ||
|  |     for (const pair of this.items) { | ||
|  |       let key, value; | ||
|  | 
 | ||
|  |       if (pair instanceof resolveSeq.Pair) { | ||
|  |         key = resolveSeq.toJSON(pair.key, '', ctx); | ||
|  |         value = resolveSeq.toJSON(pair.value, key, ctx); | ||
|  |       } else { | ||
|  |         key = resolveSeq.toJSON(pair, '', ctx); | ||
|  |       } | ||
|  | 
 | ||
|  |       if (map.has(key)) throw new Error('Ordered maps must not include duplicate keys'); | ||
|  |       map.set(key, value); | ||
|  |     } | ||
|  | 
 | ||
|  |     return map; | ||
|  |   } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | PlainValue._defineProperty(YAMLOMap, "tag", 'tag:yaml.org,2002:omap'); | ||
|  | 
 | ||
|  | function parseOMap(doc, cst) { | ||
|  |   const pairs = parsePairs(doc, cst); | ||
|  |   const seenKeys = []; | ||
|  | 
 | ||
|  |   for (const { | ||
|  |     key | ||
|  |   } of pairs.items) { | ||
|  |     if (key instanceof resolveSeq.Scalar) { | ||
|  |       if (seenKeys.includes(key.value)) { | ||
|  |         const msg = 'Ordered maps must not include duplicate keys'; | ||
|  |         throw new PlainValue.YAMLSemanticError(cst, msg); | ||
|  |       } else { | ||
|  |         seenKeys.push(key.value); | ||
|  |       } | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   return Object.assign(new YAMLOMap(), pairs); | ||
|  | } | ||
|  | 
 | ||
|  | function createOMap(schema, iterable, ctx) { | ||
|  |   const pairs = createPairs(schema, iterable, ctx); | ||
|  |   const omap = new YAMLOMap(); | ||
|  |   omap.items = pairs.items; | ||
|  |   return omap; | ||
|  | } | ||
|  | 
 | ||
|  | const omap = { | ||
|  |   identify: value => value instanceof Map, | ||
|  |   nodeClass: YAMLOMap, | ||
|  |   default: false, | ||
|  |   tag: 'tag:yaml.org,2002:omap', | ||
|  |   resolve: parseOMap, | ||
|  |   createNode: createOMap | ||
|  | }; | ||
|  | 
 | ||
|  | class YAMLSet extends resolveSeq.YAMLMap { | ||
|  |   constructor() { | ||
|  |     super(); | ||
|  |     this.tag = YAMLSet.tag; | ||
|  |   } | ||
|  | 
 | ||
|  |   add(key) { | ||
|  |     const pair = key instanceof resolveSeq.Pair ? key : new resolveSeq.Pair(key); | ||
|  |     const prev = resolveSeq.findPair(this.items, pair.key); | ||
|  |     if (!prev) this.items.push(pair); | ||
|  |   } | ||
|  | 
 | ||
|  |   get(key, keepPair) { | ||
|  |     const pair = resolveSeq.findPair(this.items, key); | ||
|  |     return !keepPair && pair instanceof resolveSeq.Pair ? pair.key instanceof resolveSeq.Scalar ? pair.key.value : pair.key : pair; | ||
|  |   } | ||
|  | 
 | ||
|  |   set(key, value) { | ||
|  |     if (typeof value !== 'boolean') throw new Error(`Expected boolean value for set(key, value) in a YAML set, not ${typeof value}`); | ||
|  |     const prev = resolveSeq.findPair(this.items, key); | ||
|  | 
 | ||
|  |     if (prev && !value) { | ||
|  |       this.items.splice(this.items.indexOf(prev), 1); | ||
|  |     } else if (!prev && value) { | ||
|  |       this.items.push(new resolveSeq.Pair(key)); | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   toJSON(_, ctx) { | ||
|  |     return super.toJSON(_, ctx, Set); | ||
|  |   } | ||
|  | 
 | ||
|  |   toString(ctx, onComment, onChompKeep) { | ||
|  |     if (!ctx) return JSON.stringify(this); | ||
|  |     if (this.hasAllNullValues()) return super.toString(ctx, onComment, onChompKeep);else throw new Error('Set items must all have null values'); | ||
|  |   } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | PlainValue._defineProperty(YAMLSet, "tag", 'tag:yaml.org,2002:set'); | ||
|  | 
 | ||
|  | function parseSet(doc, cst) { | ||
|  |   const map = resolveSeq.resolveMap(doc, cst); | ||
|  |   if (!map.hasAllNullValues()) throw new PlainValue.YAMLSemanticError(cst, 'Set items must all have null values'); | ||
|  |   return Object.assign(new YAMLSet(), map); | ||
|  | } | ||
|  | 
 | ||
|  | function createSet(schema, iterable, ctx) { | ||
|  |   const set = new YAMLSet(); | ||
|  | 
 | ||
|  |   for (const value of iterable) set.items.push(schema.createPair(value, null, ctx)); | ||
|  | 
 | ||
|  |   return set; | ||
|  | } | ||
|  | 
 | ||
|  | const set = { | ||
|  |   identify: value => value instanceof Set, | ||
|  |   nodeClass: YAMLSet, | ||
|  |   default: false, | ||
|  |   tag: 'tag:yaml.org,2002:set', | ||
|  |   resolve: parseSet, | ||
|  |   createNode: createSet | ||
|  | }; | ||
|  | 
 | ||
|  | const parseSexagesimal = (sign, parts) => { | ||
|  |   const n = parts.split(':').reduce((n, p) => n * 60 + Number(p), 0); | ||
|  |   return sign === '-' ? -n : n; | ||
|  | }; // hhhh:mm:ss.sss
 | ||
|  | 
 | ||
|  | 
 | ||
|  | const stringifySexagesimal = ({ | ||
|  |   value | ||
|  | }) => { | ||
|  |   if (isNaN(value) || !isFinite(value)) return resolveSeq.stringifyNumber(value); | ||
|  |   let sign = ''; | ||
|  | 
 | ||
|  |   if (value < 0) { | ||
|  |     sign = '-'; | ||
|  |     value = Math.abs(value); | ||
|  |   } | ||
|  | 
 | ||
|  |   const parts = [value % 60]; // seconds, including ms
 | ||
|  | 
 | ||
|  |   if (value < 60) { | ||
|  |     parts.unshift(0); // at least one : is required
 | ||
|  |   } else { | ||
|  |     value = Math.round((value - parts[0]) / 60); | ||
|  |     parts.unshift(value % 60); // minutes
 | ||
|  | 
 | ||
|  |     if (value >= 60) { | ||
|  |       value = Math.round((value - parts[0]) / 60); | ||
|  |       parts.unshift(value); // hours
 | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  |   return sign + parts.map(n => n < 10 ? '0' + String(n) : String(n)).join(':').replace(/000000\d*$/, '') // % 60 may introduce error
 | ||
|  |   ; | ||
|  | }; | ||
|  | 
 | ||
|  | const intTime = { | ||
|  |   identify: value => typeof value === 'number', | ||
|  |   default: true, | ||
|  |   tag: 'tag:yaml.org,2002:int', | ||
|  |   format: 'TIME', | ||
|  |   test: /^([-+]?)([0-9][0-9_]*(?::[0-5]?[0-9])+)$/, | ||
|  |   resolve: (str, sign, parts) => parseSexagesimal(sign, parts.replace(/_/g, '')), | ||
|  |   stringify: stringifySexagesimal | ||
|  | }; | ||
|  | const floatTime = { | ||
|  |   identify: value => typeof value === 'number', | ||
|  |   default: true, | ||
|  |   tag: 'tag:yaml.org,2002:float', | ||
|  |   format: 'TIME', | ||
|  |   test: /^([-+]?)([0-9][0-9_]*(?::[0-5]?[0-9])+\.[0-9_]*)$/, | ||
|  |   resolve: (str, sign, parts) => parseSexagesimal(sign, parts.replace(/_/g, '')), | ||
|  |   stringify: stringifySexagesimal | ||
|  | }; | ||
|  | const timestamp = { | ||
|  |   identify: value => value instanceof Date, | ||
|  |   default: true, | ||
|  |   tag: 'tag:yaml.org,2002:timestamp', | ||
|  |   // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part
 | ||
|  |   // may be omitted altogether, resulting in a date format. In such a case, the time part is
 | ||
|  |   // assumed to be 00:00:00Z (start of day, UTC).
 | ||
|  |   test: RegExp('^(?:' + '([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd
 | ||
|  |   '(?:(?:t|T|[ \\t]+)' + // t | T | whitespace
 | ||
|  |   '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)?
 | ||
|  |   '(?:[ \\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30
 | ||
|  |   ')?' + ')$'), | ||
|  |   resolve: (str, year, month, day, hour, minute, second, millisec, tz) => { | ||
|  |     if (millisec) millisec = (millisec + '00').substr(1, 3); | ||
|  |     let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec || 0); | ||
|  | 
 | ||
|  |     if (tz && tz !== 'Z') { | ||
|  |       let d = parseSexagesimal(tz[0], tz.slice(1)); | ||
|  |       if (Math.abs(d) < 30) d *= 60; | ||
|  |       date -= 60000 * d; | ||
|  |     } | ||
|  | 
 | ||
|  |     return new Date(date); | ||
|  |   }, | ||
|  |   stringify: ({ | ||
|  |     value | ||
|  |   }) => value.toISOString().replace(/((T00:00)?:00)?\.000Z$/, '') | ||
|  | }; | ||
|  | 
 | ||
|  | /* global console, process, YAML_SILENCE_DEPRECATION_WARNINGS, YAML_SILENCE_WARNINGS */ | ||
|  | function shouldWarn(deprecation) { | ||
|  |   const env = typeof process !== 'undefined' && process.env || {}; | ||
|  | 
 | ||
|  |   if (deprecation) { | ||
|  |     if (typeof YAML_SILENCE_DEPRECATION_WARNINGS !== 'undefined') return !YAML_SILENCE_DEPRECATION_WARNINGS; | ||
|  |     return !env.YAML_SILENCE_DEPRECATION_WARNINGS; | ||
|  |   } | ||
|  | 
 | ||
|  |   if (typeof YAML_SILENCE_WARNINGS !== 'undefined') return !YAML_SILENCE_WARNINGS; | ||
|  |   return !env.YAML_SILENCE_WARNINGS; | ||
|  | } | ||
|  | 
 | ||
|  | function warn(warning, type) { | ||
|  |   if (shouldWarn(false)) { | ||
|  |     const emit = typeof process !== 'undefined' && process.emitWarning; // This will throw in Jest if `warning` is an Error instance due to
 | ||
|  |     // https://github.com/facebook/jest/issues/2549
 | ||
|  | 
 | ||
|  |     if (emit) emit(warning, type);else { | ||
|  |       // eslint-disable-next-line no-console
 | ||
|  |       console.warn(type ? `${type}: ${warning}` : warning); | ||
|  |     } | ||
|  |   } | ||
|  | } | ||
|  | function warnFileDeprecation(filename) { | ||
|  |   if (shouldWarn(true)) { | ||
|  |     const path = filename.replace(/.*yaml[/\\]/i, '').replace(/\.js$/, '').replace(/\\/g, '/'); | ||
|  |     warn(`The endpoint 'yaml/${path}' will be removed in a future release.`, 'DeprecationWarning'); | ||
|  |   } | ||
|  | } | ||
|  | const warned = {}; | ||
|  | function warnOptionDeprecation(name, alternative) { | ||
|  |   if (!warned[name] && shouldWarn(true)) { | ||
|  |     warned[name] = true; | ||
|  |     let msg = `The option '${name}' will be removed in a future release`; | ||
|  |     msg += alternative ? `, use '${alternative}' instead.` : '.'; | ||
|  |     warn(msg, 'DeprecationWarning'); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | exports.binary = binary; | ||
|  | exports.floatTime = floatTime; | ||
|  | exports.intTime = intTime; | ||
|  | exports.omap = omap; | ||
|  | exports.pairs = pairs; | ||
|  | exports.set = set; | ||
|  | exports.timestamp = timestamp; | ||
|  | exports.warn = warn; | ||
|  | exports.warnFileDeprecation = warnFileDeprecation; | ||
|  | exports.warnOptionDeprecation = warnOptionDeprecation; |