You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
416 lines
12 KiB
416 lines
12 KiB
'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;
|
|
|