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author | Minteck <contact@minteck.org> | 2022-06-04 08:51:01 +0200 |
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committer | Minteck <contact@minteck.org> | 2022-06-04 08:51:01 +0200 |
commit | 383285ecd5292bf9a825e05904955b937de84cc9 (patch) | |
tree | 0a53b6f02c1604b078044567c03dc1b6c944c8c2 /node_modules/yaml/browser/dist/doc/createNode.js | |
download | equestriadb-383285ecd5292bf9a825e05904955b937de84cc9.tar.gz equestriadb-383285ecd5292bf9a825e05904955b937de84cc9.tar.bz2 equestriadb-383285ecd5292bf9a825e05904955b937de84cc9.zip |
Initial commit
Diffstat (limited to 'node_modules/yaml/browser/dist/doc/createNode.js')
-rw-r--r-- | node_modules/yaml/browser/dist/doc/createNode.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/node_modules/yaml/browser/dist/doc/createNode.js b/node_modules/yaml/browser/dist/doc/createNode.js new file mode 100644 index 0000000..8ad907d --- /dev/null +++ b/node_modules/yaml/browser/dist/doc/createNode.js @@ -0,0 +1,87 @@ +import { Alias } from '../nodes/Alias.js'; +import { isNode, isPair, MAP, SEQ, isDocument } from '../nodes/Node.js'; +import { Scalar } from '../nodes/Scalar.js'; + +const defaultTagPrefix = 'tag:yaml.org,2002:'; +function findTagObject(value, tagName, tags) { + var _a; + if (tagName) { + const match = tags.filter(t => t.tag === tagName); + const tagObj = (_a = match.find(t => !t.format)) !== null && _a !== void 0 ? _a : match[0]; + if (!tagObj) + throw new Error(`Tag ${tagName} not found`); + return tagObj; + } + return tags.find(t => { var _a; return ((_a = t.identify) === null || _a === void 0 ? void 0 : _a.call(t, value)) && !t.format; }); +} +function createNode(value, tagName, ctx) { + var _a, _b; + if (isDocument(value)) + value = value.contents; + if (isNode(value)) + return value; + if (isPair(value)) { + const map = (_b = (_a = ctx.schema[MAP]).createNode) === null || _b === void 0 ? void 0 : _b.call(_a, ctx.schema, null, ctx); + map.items.push(value); + return map; + } + if (value instanceof String || + value instanceof Number || + value instanceof Boolean || + (typeof BigInt === 'function' && value instanceof BigInt) // not supported everywhere + ) { + // https://tc39.es/ecma262/#sec-serializejsonproperty + value = value.valueOf(); + } + const { aliasDuplicateObjects, onAnchor, onTagObj, schema, sourceObjects } = ctx; + // Detect duplicate references to the same object & use Alias nodes for all + // after first. The `ref` wrapper allows for circular references to resolve. + let ref = undefined; + if (aliasDuplicateObjects && value && typeof value === 'object') { + ref = sourceObjects.get(value); + if (ref) { + if (!ref.anchor) + ref.anchor = onAnchor(value); + return new Alias(ref.anchor); + } + else { + ref = { anchor: null, node: null }; + sourceObjects.set(value, ref); + } + } + if (tagName === null || tagName === void 0 ? void 0 : tagName.startsWith('!!')) + tagName = defaultTagPrefix + tagName.slice(2); + let tagObj = findTagObject(value, tagName, schema.tags); + if (!tagObj) { + if (value && typeof value.toJSON === 'function') { + // eslint-disable-next-line @typescript-eslint/no-unsafe-call + value = value.toJSON(); + } + if (!value || typeof value !== 'object') { + const node = new Scalar(value); + if (ref) + ref.node = node; + return node; + } + tagObj = + value instanceof Map + ? schema[MAP] + : Symbol.iterator in Object(value) + ? schema[SEQ] + : schema[MAP]; + } + if (onTagObj) { + onTagObj(tagObj); + delete ctx.onTagObj; + } + const node = (tagObj === null || tagObj === void 0 ? void 0 : tagObj.createNode) + ? tagObj.createNode(ctx.schema, value, ctx) + : new Scalar(value); + if (tagName) + node.tag = tagName; + if (ref) + ref.node = node; + return node; +} + +export { createNode }; |