Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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Property mode
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100644
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File size:
907 bytes
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[6a3a178] | 1 | exports = module.exports = stringify
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| 2 | exports.getSerialize = serializer
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| 3 |
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| 4 | function stringify(obj, replacer, spaces, cycleReplacer) {
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| 5 | return JSON.stringify(obj, serializer(replacer, cycleReplacer), spaces)
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| 6 | }
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| 7 |
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| 8 | function serializer(replacer, cycleReplacer) {
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| 9 | var stack = [], keys = []
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| 10 |
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| 11 | if (cycleReplacer == null) cycleReplacer = function(key, value) {
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| 12 | if (stack[0] === value) return "[Circular ~]"
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| 13 | return "[Circular ~." + keys.slice(0, stack.indexOf(value)).join(".") + "]"
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| 14 | }
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| 15 |
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| 16 | return function(key, value) {
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| 17 | if (stack.length > 0) {
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| 18 | var thisPos = stack.indexOf(this)
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| 19 | ~thisPos ? stack.splice(thisPos + 1) : stack.push(this)
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| 20 | ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key)
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| 21 | if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value)
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| 22 | }
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| 23 | else stack.push(value)
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| 24 |
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| 25 | return replacer == null ? value : replacer.call(this, key, value)
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| 26 | }
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| 27 | }
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