minor refactor

Author: bounceme

indent/javascript.vim

@@ -166,17 +166,15 @@ function GetJavascriptIndent()
     let num = pcounts[0] =~ '1' ? lnum : b:js_cache[1]
   else
     call cursor(v:lnum,1)
-    if line[0] =~ '\s'
-      let syns = synIDattr(synID(v:lnum, 1, 1), 'name')
-      if syns != ''
-        let pattern = syns =~? 'funcblock' ? ['{','}'] : syns =~? 'jsparen' ? ['(',')'] : syns =~? 'jsbracket'? ['\[','\]'] :
-              \ ['(\|{\|\[',')\|}\|\]']
-        let num = s:lookForParens(pattern[0],pattern[1],'nbw',2000)
-      else
-        let num = 0
-      end
-    else
+    let syns = synIDattr(synID(v:lnum, 1, 1), 'name')
+    if line[0] =~ '\s' && syns != ''
+      let pattern = syns =~? 'funcblock' ? ['{','}'] : syns =~? 'jsparen' ? ['(',')'] : syns =~? 'jsbracket'? ['\[','\]'] :
+            \ ['(\|{\|\[',')\|}\|\]']
+      let num = s:lookForParens(pattern[0],pattern[1],'nbw',2000)
+    elseif syns != ''
       let num = s:lookForParens('(\|{\|\[',')\|}\|\]','nbW',2000)
+    else
+      let num = 0
     end
   end
   let b:js_cache = [v:lnum, num]