Fix enum and union in C, closes #32

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to the "pustota" extension will be documented in this file.
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## 0.0.22
+
+- Improve `C` highlight: fix `union` and `enum`, #32
+
 ## 0.0.21
 
 - Improve `CSS` highlight: fix `@keyframes` highlight, #30

test/C.c

@@ -23,6 +23,10 @@ struct student
     float marks;
 } s;
 
+enum Color chosenColor = GREEN;
+struct Point pt = { 10, 20 };
+union DataValue val;
+
 bool object_hash(/*const*/ json_object *j, byte hash[HASH_SIZE]);
 
 static void hash_update(hash_ctx * const c, const byte * const b,

themes/pustota-color-theme.json

@@ -335,6 +335,8 @@
         // C:
         "constant.character.escape.line-continuation.c",  // `\` operator
         "storage.type.struct.c",  // `struct` keyword
+        "storage.type.enum.c",  // `enum`
+        "storage.type.union.c",  // `union`
         // JS:
         "meta.method.declaration storage.type",  // `constructor`
         // TS: