setup-python/node_modules/ts-jest/dist/util/json.js

32 lines
1.0 KiB
JavaScript

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