chore: extract to helper

electron · Mar 28, 2019 · 6bc9ebb · 6bc9ebb
1 parent a71054c
commit 6bc9ebb
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/renderer/content-scripts-injector.js b/lib/renderer/content-scripts-injector.js
@@ -3,11 +3,15 @@
 const ipcRenderer = require('@electron/internal/renderer/ipc-renderer-internal')
 const { runInThisContext } = require('vm')
 
+const escapePattern = function (pattern) {
+  return pattern.split('*').map(x => x.replace(/[\\^$+?.()|[\]{}]/g, '\\$&'))).join('.*')
+}
+
 // Check whether pattern matches.
 // https://developer.chrome.com/extensions/match_patterns
 const matchesPattern = function (pattern) {
   if (pattern === '<all_urls>') return true
-  const regexp = new RegExp(`^${pattern.split('*').map(x => x.replace(/[\\^$+?.()|[\]{}]/g, '\\$&'))).join('.*')}$`)
+  const regexp = new RegExp(`^${escapePattern(pattern)}$`)
   const url = `${location.protocol}//${location.host}${location.pathname}`
   return url.match(regexp)
 }