| 'use strict'; | 
| const os = require('os'); | 
|   | 
| const extractPathRegex = /\s+at.*(?:\(|\s)(.*)\)?/; | 
| const pathRegex = /^(?:(?:(?:node|(?:internal\/[\w/]*|.*node_modules\/(?:babel-polyfill|pirates)\/.*)?\w+)\.js:\d+:\d+)|native)/; | 
| const homeDir = typeof os.homedir === 'undefined' ? '' : os.homedir(); | 
|   | 
| module.exports = (stack, options) => { | 
|     options = Object.assign({pretty: false}, options); | 
|   | 
|     return stack.replace(/\\/g, '/') | 
|         .split('\n') | 
|         .filter(line => { | 
|             const pathMatches = line.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(line => line.trim() !== '') | 
|         .map(line => { | 
|             if (options.pretty) { | 
|                 return line.replace(extractPathRegex, (m, p1) => m.replace(p1, p1.replace(homeDir, '~'))); | 
|             } | 
|   | 
|             return line; | 
|         }) | 
|         .join('\n'); | 
| }; |