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Copy pathpackage_json_reader.js
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37 lines (32 loc) · 911 Bytes
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'use strict';
const { SafeMap } = primordials;
const { internalModuleReadJSON } = internalBinding('fs');
const { pathToFileURL } = require('url');
const { toNamespacedPath } = require('path');
const cache = new SafeMap();
/**
*
* @param {string} jsonPath
*/
function read(jsonPath) {
if (cache.has(jsonPath)) {
return cache.get(jsonPath);
}
const [string, containsKeys] = internalModuleReadJSON(
toNamespacedPath(jsonPath)
);
const result = { string, containsKeys };
const { getOptionValue } = require('internal/options');
if (string !== undefined) {
const manifest = getOptionValue('--experimental-policy') ?
require('internal/process/policy').manifest :
null;
if (manifest) {
const jsonURL = pathToFileURL(jsonPath);
manifest.assertIntegrity(jsonURL, string);
}
}
cache.set(jsonPath, result);
return result;
}
module.exports = { read };