snyk-nodejs-lockfile-parser/dist/aliasesPreprocessors/npm-lock-v1.js

Generate a dep tree given a lockfile

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.rewriteAliasesInNpmLockV1 = void 0;
const cloneDeep = require("lodash.clonedeep");
const rewriteAliasesInNpmLockV1 = (lockfileContent) => {
    const jsonLockfile = JSON.parse(lockfileContent);
    for (const pkg in jsonLockfile.dependencies) {
        if (jsonLockfile.dependencies[pkg].version.startsWith('npm:')) {
            const aliasName = jsonLockfile.dependencies[pkg].version.substring(4, jsonLockfile.dependencies[pkg].version.lastIndexOf('@'));
            jsonLockfile.dependencies[aliasName] = cloneDeep(jsonLockfile.dependencies[pkg]);
            jsonLockfile.dependencies[aliasName].version = jsonLockfile.dependencies[pkg].version.substring(jsonLockfile.dependencies[pkg].version.lastIndexOf('@') + 1, jsonLockfile.dependencies[pkg].version.length);
            delete jsonLockfile.dependencies[pkg];
        }
    }
    return JSON.stringify(jsonLockfile);
};
exports.rewriteAliasesInNpmLockV1 = rewriteAliasesInNpmLockV1;
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