Expanded the tokenizer to recognize some opcodes and registers.

src/opcodes.c

@@ -0,0 +1,42 @@
+#include "../includes/opcodes.h"
+
+char *opcodes[OPCODECOUNT] = {
+    "copy",
+    "add",
+    "sub",
+    "jz",
+    "int",
+    "hlt",
+    "ret"
+};
+
+char *registers[REGISTERCOUNT] = {
+    "r1",
+    "r2",
+    "r3",
+    "r4",
+    "r5",
+    "r6",
+    "r7",
+    "r8"
+};
+
+int IsOpcode(const char* text) {
+    if (!text) return 0;
+
+    for(int i = 0; i < OPCODECOUNT; i++) {
+        if (strcmp(opcodes[i], text) == 0) return 1;
+    }
+
+    return 0;
+}
+
+int IsRegister(const char* text) {
+    if (!text) return 0;
+
+    for(int i = 0; i < REGISTERCOUNT; i++) {
+        if (strcmp(registers[i], text) == 0) return 1;
+    }
+
+    return 0;
+}

src/tokenizer.c

@@ -1,4 +1,5 @@
 #include "../includes/tokenizer.h"
+#include "../includes/opcodes.h"
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -42,6 +43,12 @@ List* TokenizeString(const char *file_path) {
             else if (token->type == TK_Comma) {
                 printf("Comma\n");
             }
+            else if (token->type == TK_Opcode) {
+                printf("Found op: '%s'\n", token->value);
+            }
+            else if (token->type == TK_Register) {
+                printf("Found Reg: '%s'\n", token->value);
+            }
             else {
                 printf("Found text: '%s'\n", token->value);
             }
@@ -73,6 +80,8 @@ Token* GetNextToken(char *string) {
 
         if (strcmp(string_token, ":") == 0) return CreateToken(TK_Colon, string_token);
         if (strcmp(string_token, ",") == 0) return CreateToken(TK_Comma, string_token);
+        if (IsOpcode(string_token)) return CreateToken(TK_Opcode, string_token);
+        if (IsRegister(string_token)) return CreateToken(TK_Register, string_token);
 
         return CreateToken(TK_Text, string_token);
     }