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31 lines
1 KiB
JavaScript
31 lines
1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var stableStringify = require("fast-json-stable-stringify");
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var UNDEFINED = 'undefined';
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function stringify(input) {
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return input === undefined ? UNDEFINED : stableStringify(input);
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}
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exports.stringify = stringify;
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function parse(input) {
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return input === UNDEFINED ? undefined : JSON.parse(input);
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}
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exports.parse = parse;
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function normalize(input, _a) {
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var _b = (_a === void 0 ? {} : _a).parse, parser = _b === void 0 ? parse : _b;
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var result;
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if (normalize.cache.has(input)) {
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result = normalize.cache.get(input);
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}
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else {
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var data = parser(input);
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result = stringify(data);
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if (result === input)
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result = undefined;
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normalize.cache.set(input, result);
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}
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return result === undefined ? input : result;
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}
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exports.normalize = normalize;
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(function (normalize) {
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normalize.cache = new Map();
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})(normalize = exports.normalize || (exports.normalize = {}));
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