snyk-nodejs-lockfile-parser/dist/aliasesPreprocessors/pkgJson.js

Generate a dep tree given a lockfile

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.rewriteAliases = exports.rewriteAliasesPkgJson = void 0;
const util_1 = require("../dep-graph-builders/util");
const rewriteAliasesPkgJson = (packageJsonContent) => {
    const pkgJsonPreprocessed = (0, util_1.parsePkgJson)(packageJsonContent);
    pkgJsonPreprocessed.dependencies = (0, exports.rewriteAliases)(pkgJsonPreprocessed.dependencies);
    pkgJsonPreprocessed.devDependencies = (0, exports.rewriteAliases)(pkgJsonPreprocessed.devDependencies);
    pkgJsonPreprocessed.optionalDependencies = (0, exports.rewriteAliases)(pkgJsonPreprocessed.optionalDependencies);
    pkgJsonPreprocessed.peerDependencies = (0, exports.rewriteAliases)(pkgJsonPreprocessed.peerDependencies);
    return JSON.stringify(pkgJsonPreprocessed);
};
exports.rewriteAliasesPkgJson = rewriteAliasesPkgJson;
const rewriteAliases = (dependencies) => {
    if (!dependencies) {
        return undefined;
    }
    const newDependencies = {};
    for (const key in dependencies) {
        const value = dependencies[key];
        if (value.startsWith('npm:')) {
            newDependencies[value.substring(4, value.lastIndexOf('@'))] =
                value.substring(value.lastIndexOf('@') + 1, value.length);
        }
        else {
            newDependencies[key] = value;
        }
    }
    return newDependencies;
};
exports.rewriteAliases = rewriteAliases;
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