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'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;