Updated the parser to be able to correctly sync via a longjmp. Fixed a few bugs in the tokenizer, like not allowing underscores in symbol / label names and taught it how to detect a label declaration. Fixed the code that gets the register name.

src/token.c

@@ -30,10 +30,20 @@ char* TokenStringify(const struct _token* token) {
         return str;
     }
     else if (token->Type == Symbol) {
-        bufferSize = strlen(token->Value.String) + 1;
+        // Add three for 2 backticks and a NUL byte.
+        bufferSize = strlen(token->Value.String) + 3;
         str = calloc(bufferSize, sizeof(char));
 
-        strncpy(str, token->Value.String, bufferSize);
+        snprintf(str, bufferSize, "`%s`", token->Value.String);
+
+        return str;
+    }
+    else if (token->Type == Label) {
+        // Add 2 for the colon and Nul byte.
+        bufferSize = strlen(token->Value.String) + 2;
+        str = calloc(bufferSize, sizeof(char));
+
+        snprintf(str, bufferSize, "%s:", token->Value.String);
 
         return str;
     }
@@ -63,6 +73,7 @@ char* TokenStringify(const struct _token* token) {
             strcpy(str, "(LineEnd)");
             break;
         case FileEnd:
+            strcpy(str, "(FileEnd)");
             break;
         default:
             sprintf(str, "%s", token->Value.Operator);