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							417 lines
						
					
					
						
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				| 'use strict';
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| 
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| var PlainValue = require('./PlainValue-ec8e588e.js');
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| var resolveSeq = require('./resolveSeq-d03cb037.js');
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| 
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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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|   /**
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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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| 
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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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| 
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|       for (let i = 0; i < str.length; ++i) buffer[i] = str.charCodeAt(i);
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| 
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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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| 
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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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| 
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|       for (let i = 0; i < value.length; ++i) s += String.fromCharCode(value[i]);
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| 
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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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| 
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|     if (!type) type = resolveSeq.binaryOptions.defaultType;
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| 
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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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| 
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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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| 
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|       value = lines.join(type === PlainValue.Type.BLOCK_LITERAL ? '\n' : ' ');
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|     }
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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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| 
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| function parsePairs(doc, cst) {
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|   const seq = resolveSeq.resolveSeq(doc, cst);
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| 
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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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| 
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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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| 
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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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| 
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|   for (const it of iterable) {
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|     let key, value;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| class YAMLOMap extends resolveSeq.YAMLSeq {
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|   constructor() {
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|     super();
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| 
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|     PlainValue._defineProperty(this, "add", resolveSeq.YAMLMap.prototype.add.bind(this));
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| 
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|     PlainValue._defineProperty(this, "delete", resolveSeq.YAMLMap.prototype.delete.bind(this));
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| 
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|     PlainValue._defineProperty(this, "get", resolveSeq.YAMLMap.prototype.get.bind(this));
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| 
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|     PlainValue._defineProperty(this, "has", resolveSeq.YAMLMap.prototype.has.bind(this));
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| 
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|     PlainValue._defineProperty(this, "set", resolveSeq.YAMLMap.prototype.set.bind(this));
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| 
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|     this.tag = YAMLOMap.tag;
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|   }
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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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| 
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|     for (const pair of this.items) {
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|       let key, value;
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| 
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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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| 
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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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| 
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|     return map;
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|   }
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| 
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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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| 
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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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| 
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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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| 
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|   return Object.assign(new YAMLOMap(), pairs);
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   toJSON(_, ctx) {
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|     return super.toJSON(_, ctx, Set);
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|   }
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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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| }
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| 
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| PlainValue._defineProperty(YAMLSet, "tag", 'tag:yaml.org,2002:set');
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| 
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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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| 
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| function createSet(schema, iterable, ctx) {
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|   const set = new YAMLSet();
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| 
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|   for (const value of iterable) set.items.push(schema.createPair(value, null, ctx));
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| 
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|   return set;
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| }
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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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| 
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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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| 
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| 
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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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| 
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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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| 
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|   const parts = [value % 60]; // seconds, including ms
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| 
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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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| 
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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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| 
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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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| 
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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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|   ')?' + ')$'),
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|   resolve: (str, year, month, day, hour, minute, second, millisec, tz) => {
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|     if (millisec) millisec = (millisec + '00').substr(1, 3);
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|     let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec || 0);
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| 
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|     if (tz && tz !== 'Z') {
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|       let d = parseSexagesimal(tz[0], tz.slice(1));
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|       if (Math.abs(d) < 30) d *= 60;
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|       date -= 60000 * d;
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|     }
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| 
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|     return new Date(date);
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|   },
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|   stringify: ({
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|     value
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|   }) => value.toISOString().replace(/((T00:00)?:00)?\.000Z$/, '')
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| };
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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;
 |