npm-check/lib-es5/in/read-package-json.js

Check for outdated, incorrect, and unused dependencies.

'use strict';

var extend = require('xtend');

function readPackageJson(filename) {
    var pkg = void 0;
    var error = void 0;
    try {
        pkg = require(filename);
    } catch (e) {
        if (e.code === 'MODULE_NOT_FOUND') {
            error = new Error('A package.json was not found at ' + filename);
        } else {
            error = new Error('A package.json was found at ' + filename + ', but it is not valid.');
        }
    }
    return extend({ devDependencies: {}, dependencies: {}, error: error }, pkg);
}

module.exports = readPackageJson;