Reworked the tokens to include a broad class to make parameter matching a bit easier, and removed the hexadecimal distinction.

src/token.c

@@ -1,5 +1,7 @@
 #include "../includes/token.h"
 
+TokenClass GetTokenClass(TokenType);
+
 Token* CreateToken(char* lexeme, void* value, int lineNumber, TokenType type) {
     Token* token = calloc(1, sizeof(Token));
 
@@ -12,10 +14,26 @@ Token* CreateToken(char* lexeme, void* value, int lineNumber, TokenType type) {
     token->line = lineNumber;
     token->lexeme = lexeme;
     token->value = value;
+    token->token_class = GetTokenClass(type);
 
     return token;
 }
 
+TokenClass GetTokenClass(TokenType type) {
+    if (type >= R1 && type <= R8) return Reg;
+    if (type >= COPY && type <= OUT) return Opcode;
+    
+    switch(type) {
+        case STRING:
+        case IDENTIFIER:
+        case LABEL:
+        case NUMBER:
+            return Immediate16;
+        default:
+            return None;
+    }
+}
+
 void FreeToken(Token* token) {
     if (!token) return;