Many optimizations and new syntax files

syntax_files/go.yaml

@@ -4,20 +4,50 @@ detect:
     filename: "\\.go$"
 
 rules:
-    - statement: "\\b(break|case|continue|default|else|for|go|goto|if|range|return|switch)\\b"
-    - statement: "\\b(package|import|const|var|type|struct|func|go|defer|iota)\\b"
-    - statement: "[-+/*=<>!~%&|^]|:="
-    - identifier: "[a-zA-Z0-9]*\\("
+    # Conditionals and control flow
+    - special: "\\b(break|case|continue|default|go|goto|range|return)\\b"
+    - statement: "\\b(else|for|if|switch)\\b"
+    - preproc: "\\b(package|import|const|var|type|struct|func|go|defer|iota)\\b"
+    - symbol.operator: "[-+/*=<>!~%&|^]|:="
+
+      # Types
+    - special: "[a-zA-Z0-9]*\\("
+    - symbol: "(,|\\.)"
     - type: "\\b(u?int(8|16|32|64)?|float(32|64)|complex(64|128))\\b"
     - type: "\\b(uintptr|byte|rune|string|interface|bool|map|chan|error)\\b"
-    - constant: "\\b(true|false|nil)\\b"
-    - statement: "(\\{|\\})"
-    - statement: "(\\(|\\))"
-    - statement: "(\\[|\\])"
-    - statement: "!"
-    - statement: ","
-    - constant.number: "\\b([0-9]+|0x[0-9a-fA-F]*)\\b"
-    - constant.specialChar: "([0-7]{3|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
+      ##I'm... not sure, but aren't structs a type?
+    - type.keyword: "\\b(struct)\\b"
+    - constant.bool: "\\b(true|false|nil)\\b"
+
+      # Brackets
+    - symbol.brackets: "(\\{|\\})"
+    - symbol.brackets: "(\\(|\\))"
+    - symbol.brackets: "(\\[|\\])"
+
+      # Numbers and strings
+    - constant.number: "\\b([0-9]+|0x[0-9a-fA-F]*)\\b|'.'"
+
+    - constant.string:
+        start: "\""
+        end: "(?<!\\\\)\""
+        rules:
+            - constant.specialChar: "%."
+            - constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
+            - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
+
+    - constant.string:
+        start: "'"
+        end: "(?<!\\\\)'"
+        rules:
+            - error: "..+"
+            - constant.specialChar: "%."
+            - constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
+            - constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
+
+    - constant.string:
+        start: "`"
+        end: "`"
+        rules: []
 
     - comment:
         start: "//"
@@ -30,23 +60,3 @@ rules:
         end: "\\*/"
         rules:
             - todo: "(TODO|XXX|FIXME):?"
-
-    - constant.string:
-        start: "\""
-        end: "\""
-        rules:
-            - constant.specialChar: "\\\\."
-            - constant.specialChar: "%."
-
-    - constant.string:
-        start: "'"
-        end: "'"
-        rules:
-            - preproc: "..+"
-            - constant.specialChar: "%."
-            - constant.specialChar: "\\\\."
-
-    - constant.string:
-        start: "`"
-        end: "`"
-        rules: []