Fix truncated completions

Fixes #251

Remove capture groups and scope assignments from lookaheads.

Author: deathaxe

CoffeeScript.sublime-syntax

@@ -108,18 +108,12 @@ contexts:
         - include: numeric
     - match: |-
         (?x)
-          (\s*)
-          (?=[a-zA-Z\$_@])
-          (
-            [a-zA-Z\$_@](\w|\$|:|\.)*\s*
-            (?=[:=]( (\s*.\( ($)) | (\s*\(.*\) )?\s*([=-]>)))
-          )
+        \s*
+        ( [a-zA-Z\$_@] [\w\$:.]* ) \s*
+        (?=[:=](?: \s*.\( $ | (?: \s*\(.*\) )? \s* [=-]> ) )
       scope: meta.function.coffee
       captures:
-        2: entity.name.function.coffee
-        3: entity.name.function.coffee
-        4: variable.parameter.function.coffee
-        5: storage.type.function.coffee
+        1: entity.name.function.coffee
     - match: '^\s*(describe|it|app\.(get|post|put|all|del|delete))[^\w]'
       comment: Show well-known functions from Express and Mocha in Go To Symbol view
       push:

tests/syntax_test_scope.coffee

@@ -0,0 +1,20 @@
+# SYNTAX TEST "CoffeeScript.sublime-syntax"
+
+class App.Router extends Snakeskin.Router
+# <- meta.class.coffee storage.type.class.coffee
+#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.class.coffee
+#^^^^ storage.type.class.coffee
+#     ^^^^^^^^^^ entity.name.type.class.coffee
+#                ^^^^^^^ keyword.control.inheritance.coffee
+#                        ^^^^^^^^^^^^^^^^ entity.other.inherited-class.coffee
+
+  index: () =>
+# <- meta.function.coffee
+#^^^^^^ meta.function.coffee
+# ^^^^^ entity.name.function.coffee - entity entity
+#      ^ keyword.operator.coffee
+#        ^^^^^ meta.inline.function.coffee
+#        ^^ variable.parameter.function.coffee
+#           ^^ storage.type.function.coffee
+    "Hello"
+#   ^^^^^^^ meta.string.coffee string.quoted.double.coffee