Updated the scanner to parse registers, assembly keywords and identifiers.

src/lexer.c

@@ -4,7 +4,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-Token* CreateToken(TokenType, char*);
 Token* GetNextToken(char *);
 int TokenIsNumeric(const char*, int *);
 
@@ -74,17 +73,6 @@ Token* GetNextToken(char *string) {
     return NULL;
 }
 
-Token* CreateToken(TokenType type, char* value) {
-    Token* token = calloc(1, sizeof(Token));
-
-    if (!token) return NULL;
-
-    token->type = type;
-    token->value = value;
-
-    return token;
-}
-
 int TokenIsNumeric(const char* token, int *base) {
     *base = 0;