node_modules/clean-stack/index.js


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'use strict';
const os = require('os');

const extractPathRegex = /\s+at.*(?:\(|\s)(.*)\)?/;
const pathRegex = /^(?:(?:(?:node|(?:internal\/[\w/]*|.*node_modules\/babel-polyfill\/.*)?\w+)\.js:\d+:\d+)|native)/;
const homeDir = os.homedir();

module.exports = (stack, options) => {
	options = Object.assign({pretty: false}, options);

	return stack.replace(/\\/g, '/')
		.split('\n')
		.filter(x => {
			const pathMatches = x.match(extractPathRegex);
			if (pathMatches === null || !pathMatches[1]) {
				return true;
			}

			const match = pathMatches[1];

			// Electron
			if (match.includes('.app/Contents/Resources/electron.asar') ||
				match.includes('.app/Contents/Resources/default_app.asar')) {
				return false;
			}

			return !pathRegex.test(match);
		})
		.filter(x => x.trim() !== '')
		.map(x => {
			if (options.pretty) {
				return x.replace(extractPathRegex, (m, p1) => m.replace(p1, p1.replace(homeDir, '~')));
			}

			return x;
		})
		.join('\n');
};