44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
'use strict';
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var Node = require('../../nodes/Node.js');
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var Pair = require('../../nodes/Pair.js');
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var YAMLMap = require('../../nodes/YAMLMap.js');
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function createMap(schema, obj, ctx) {
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const { keepUndefined, replacer } = ctx;
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const map = new YAMLMap.YAMLMap(schema);
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const add = (key, value) => {
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if (typeof replacer === 'function')
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value = replacer.call(obj, key, value);
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else if (Array.isArray(replacer) && !replacer.includes(key))
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return;
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if (value !== undefined || keepUndefined)
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map.items.push(Pair.createPair(key, value, ctx));
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};
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if (obj instanceof Map) {
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for (const [key, value] of obj)
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add(key, value);
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}
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else if (obj && typeof obj === 'object') {
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for (const key of Object.keys(obj))
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add(key, obj[key]);
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}
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if (typeof schema.sortMapEntries === 'function') {
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map.items.sort(schema.sortMapEntries);
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}
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return map;
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}
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const map = {
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collection: 'map',
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createNode: createMap,
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default: true,
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nodeClass: YAMLMap.YAMLMap,
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tag: 'tag:yaml.org,2002:map',
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resolve(map, onError) {
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if (!Node.isMap(map))
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onError('Expected a mapping for this tag');
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return map;
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}
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};
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exports.map = map;
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