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39 lines
1.3 KiB
39 lines
1.3 KiB
'use strict'; |
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var Node = require('./Node.js'); |
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/** |
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* Recursively convert any node or its contents to native JavaScript |
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* |
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* @param value - The input value |
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* @param arg - If `value` defines a `toJSON()` method, use this |
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* as its first argument |
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* @param ctx - Conversion context, originally set in Document#toJS(). If |
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* `{ keep: true }` is not set, output should be suitable for JSON |
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* stringification. |
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*/ |
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function toJS(value, arg, ctx) { |
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// eslint-disable-next-line @typescript-eslint/no-unsafe-return |
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if (Array.isArray(value)) |
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return value.map((v, i) => toJS(v, String(i), ctx)); |
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if (value && typeof value.toJSON === 'function') { |
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// eslint-disable-next-line @typescript-eslint/no-unsafe-call |
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if (!ctx || !Node.hasAnchor(value)) |
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return value.toJSON(arg, ctx); |
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const data = { aliasCount: 0, count: 1, res: undefined }; |
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ctx.anchors.set(value, data); |
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ctx.onCreate = res => { |
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data.res = res; |
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delete ctx.onCreate; |
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}; |
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const res = value.toJSON(arg, ctx); |
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if (ctx.onCreate) |
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ctx.onCreate(res); |
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return res; |
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} |
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if (typeof value === 'bigint' && !ctx?.keep) |
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return Number(value); |
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return value; |
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} |
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exports.toJS = toJS;
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