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| author | Philipp Tanlak <philipp.tanlak@gmail.com> | 2025-11-24 20:54:57 +0100 |
|---|---|---|
| committer | Philipp Tanlak <philipp.tanlak@gmail.com> | 2025-11-24 20:57:48 +0100 |
| commit | b1e2c8fd5cb5dfa46bc440a12eafaf56cd844b1c (patch) | |
| tree | 49d360fd6cbc6a2754efe93524ac47ff0fbe0f7d /node_modules/yaml/dist/schema/yaml-1.1/set.js | |
Docs
Diffstat (limited to 'node_modules/yaml/dist/schema/yaml-1.1/set.js')
| -rw-r--r-- | node_modules/yaml/dist/schema/yaml-1.1/set.js | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/node_modules/yaml/dist/schema/yaml-1.1/set.js b/node_modules/yaml/dist/schema/yaml-1.1/set.js new file mode 100644 index 0000000..650c250 --- /dev/null +++ b/node_modules/yaml/dist/schema/yaml-1.1/set.js @@ -0,0 +1,96 @@ +'use strict'; + +var identity = require('../../nodes/identity.js'); +var Pair = require('../../nodes/Pair.js'); +var YAMLMap = require('../../nodes/YAMLMap.js'); + +class YAMLSet extends YAMLMap.YAMLMap { + constructor(schema) { + super(schema); + this.tag = YAMLSet.tag; + } + add(key) { + let pair; + if (identity.isPair(key)) + pair = key; + else if (key && + typeof key === 'object' && + 'key' in key && + 'value' in key && + key.value === null) + pair = new Pair.Pair(key.key, null); + else + pair = new Pair.Pair(key, null); + const prev = YAMLMap.findPair(this.items, pair.key); + if (!prev) + this.items.push(pair); + } + /** + * If `keepPair` is `true`, returns the Pair matching `key`. + * Otherwise, returns the value of that Pair's key. + */ + get(key, keepPair) { + const pair = YAMLMap.findPair(this.items, key); + return !keepPair && identity.isPair(pair) + ? identity.isScalar(pair.key) + ? 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 = YAMLMap.findPair(this.items, key); + if (prev && !value) { + this.items.splice(this.items.indexOf(prev), 1); + } + else if (!prev && value) { + this.items.push(new Pair.Pair(key)); + } + } + toJSON(_, ctx) { + return super.toJSON(_, ctx, Set); + } + toString(ctx, onComment, onChompKeep) { + if (!ctx) + return JSON.stringify(this); + if (this.hasAllNullValues(true)) + return super.toString(Object.assign({}, ctx, { allNullValues: true }), onComment, onChompKeep); + else + throw new Error('Set items must all have null values'); + } + static from(schema, iterable, ctx) { + const { replacer } = ctx; + const set = new this(schema); + if (iterable && Symbol.iterator in Object(iterable)) + for (let value of iterable) { + if (typeof replacer === 'function') + value = replacer.call(iterable, value, value); + set.items.push(Pair.createPair(value, null, ctx)); + } + return set; + } +} +YAMLSet.tag = 'tag:yaml.org,2002:set'; +const set = { + collection: 'map', + identify: value => value instanceof Set, + nodeClass: YAMLSet, + default: false, + tag: 'tag:yaml.org,2002:set', + createNode: (schema, iterable, ctx) => YAMLSet.from(schema, iterable, ctx), + resolve(map, onError) { + if (identity.isMap(map)) { + if (map.hasAllNullValues(true)) + return Object.assign(new YAMLSet(), map); + else + onError('Set items must all have null values'); + } + else + onError('Expected a mapping for this tag'); + return map; + } +}; + +exports.YAMLSet = YAMLSet; +exports.set = set; |