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