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38 lines
887 B
38 lines
887 B
4 years ago
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"use strict";
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var compact = require("../array/#/compact")
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, isObject = require("../object/is-object")
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, toArray = require("../object/to-array")
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, isArray = Array.isArray
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, stringify = JSON.stringify;
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module.exports = function self(value/*, replacer, space*/) {
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var replacer = arguments[1], space = arguments[2];
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try {
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return stringify(value, replacer, space);
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} catch (e) {
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if (!isObject(value)) return null;
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if (typeof value.toJSON === "function") return null;
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if (isArray(value)) {
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return (
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"[" +
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compact.call(value.map(function (item) { return self(item, replacer, space); })) +
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"]"
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);
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}
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return (
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"{" +
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compact
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.call(
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toArray(value, function (item, key) {
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item = self(item, replacer, space);
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if (!item) return null;
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return stringify(key) + ":" + item;
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})
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)
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.join(",") +
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"}"
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);
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}
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};
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