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36 lines
647 B
JavaScript
36 lines
647 B
JavaScript
'use strict'
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function* find(v, regex, path = []) {
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if (typeof v === 'undefined' || v === null) {
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return
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}
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if (Array.isArray(v)) {
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let i = 0
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for (let value of v) {
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yield* find(value, regex, path.concat(['[' + i++ + ']']))
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}
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return
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}
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if (typeof v === 'object' && v.constructor === Object) {
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const entries = Object.entries(v)
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for (let [key, value] of entries) {
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const nextPath = path.concat(['.' + key])
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if (regex.test(key)) {
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yield nextPath
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}
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yield* find(value, regex, nextPath)
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}
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return
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}
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if (regex.test(v)) {
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yield path
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}
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}
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module.exports = find
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