Optimize split in checkShebangLine (#5452)

* Optimize split in checkShebangLine * Update build * Update build
jashkenas · Sep 8, 2023 · 0f02c50 · 0f02c50
1 parent 6a64bff
commit 0f02c50
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Showing 6 changed files with 6 additions and 6 deletions.
diff --git a/docs/v2/browser-compiler-legacy/coffeescript.js b/docs/v2/browser-compiler-legacy/coffeescript.js
diff --git a/docs/v2/browser-compiler-modern/coffeescript.js b/docs/v2/browser-compiler-modern/coffeescript.js
diff --git a/lib/coffeescript-browser-compiler-legacy/coffeescript.js b/lib/coffeescript-browser-compiler-legacy/coffeescript.js
diff --git a/lib/coffeescript-browser-compiler-modern/coffeescript.js b/lib/coffeescript-browser-compiler-modern/coffeescript.js
diff --git a/lib/coffeescript/coffeescript.js b/lib/coffeescript/coffeescript.js
diff --git a/src/coffeescript.coffee b/src/coffeescript.coffee
@@ -323,7 +323,7 @@ exports.patchStackTrace = ->
     "#{err.toString()}\n#{frames.join '\n'}\n"
 
 checkShebangLine = (file, input) ->
-  firstLine = input.split(/$/m)[0]
+  firstLine = input.split(/$/m, 1)[0]
   rest = firstLine?.match(/^#!\s*([^\s]+\s*)(.*)/)
   args = rest?[2]?.split(/\s/).filter (s) -> s isnt ''
   if args?.length > 1