Added assembler directives as a class of token.

includes/token.h

@@ -34,7 +34,8 @@ typedef enum {
     None = 0,
     Reg = 1,
     Immediate16 = 2,
-    Opcode = 4
+    Opcode = 4,
+    Directive = 8
 } TokenClass;
 
 typedef struct {

src/token.c

@@ -22,6 +22,7 @@ Token* CreateToken(char* lexeme, void* value, int lineNumber, TokenType type) {
 TokenClass GetTokenClass(TokenType type) {
     if (type >= R1 && type <= R8) return Reg;
     if (type >= COPY && type <= OUT) return Opcode;
+    if (type >= DB && type <= ORG) return Directive;
     
     switch(type) {
         case STRING: