Remove "identifier.class" rule to reduce complexities

syntax/stxCsharp.go

@@ -6,7 +6,7 @@ func init() {
 	syntaxMap["csharp"] = &lazySyntax{init: func() []byte {
 		return []byte(`filetype: csharp
 rules:
-    - identifier.class: "class +[A-Za-z0-9]+ *((:) +[A-Za-z0-9.]+)?"
+    - identifier.macro: "class +[A-Za-z0-9]+ *((:) +[A-Za-z0-9.]+)?"
     - identifier.var: "@[A-Za-z]+"
     - identifier: "[A-Za-z_][A-Za-z0-9_]*[[:space:]]*[()]"
     - type: "\\b(bool|byte|sbyte|char|decimal|double|float|IntPtr|int|uint|long|ulong|object|short|ushort|string|base|this|var|void)\\b"

syntax/stxHaskell.go

@@ -15,7 +15,7 @@ rules:
     - symbol: "\\.|\\$"
     - constant.bool: "\\b(True|False)\\b"
     - constant: "(Nothing|Just|Left|Right|LT|EQ|GT)"
-    - identifier.class: "[ ](Read|Show|Enum|Eq|Ord|Data|Bounded|Typeable|Num|Real|Fractional|Integral|RealFrac|Floating|RealFloat|Monad|MonadPlus|Functor)"
+    - identifier: "[ ](Read|Show|Enum|Eq|Ord|Data|Bounded|Typeable|Num|Real|Fractional|Integral|RealFrac|Floating|RealFloat|Monad|MonadPlus|Functor)"
     - constant.string:
         start: "\""
         end: "\""

syntax/stxPhp.go

@@ -19,9 +19,9 @@ rules:
     - constant.string.url: "(ftp(s)?|http(s)?|git|chrome)://[^ 	]+"
     - comment: "<!--.+?-->"
     - default: "<\\?(php|=)\" end=\"\\?>"
-    - identifier.class: "([a-zA-Z0-9_-]+)\\("
+    - identifier.macro: "([a-zA-Z0-9_-]+)\\("
     - preproc: "^\\s*(require|include|require_once|include_once)"
-    - identifier.class: "[a-zA-Z\\\\]+::"
+    - identifier.macro: "[a-zA-Z\\\\]+::"
     - identifier: "([A-Z][a-zA-Z0-9_]+)\\s"
     - identifier: "([A-Z0-9_]+)[;|\\s|\\)|,]"
     - keyword: "(global|public|private|protected|static|const)"