Add := assignment op, define some currently unused keywords

git-svn-id: svn://svn.cc65.org/cc65/trunk@2542 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/scanner.h

@@ -59,57 +59,58 @@ enum Token {
     TOK_MNEMO, 	 	/* A mnemonic */
 
     TOK_INTCON,  	/* Integer constant */
-    TOK_CHARCON, 	/* Character constant */
-    TOK_STRCON,		/* String constant */
+    TOK_CHARCON,  	/* Character constant */
+    TOK_STRCON,	  	/* String constant */
 
-    TOK_A,		/* A)ccu */
-    TOK_X,		/* X register */
-    TOK_Y,		/* Y register */
-    TOK_S,		/* S register */
+    TOK_A,	  	/* A)ccu */
+    TOK_X,	  	/* X register */
+    TOK_Y,	  	/* Y register */
+    TOK_S,	  	/* S register */
 
-    TOK_ULABEL,		/* :++ or :-- */
+    TOK_ASSIGN,         /* := */
+    TOK_ULABEL,	  	/* :++ or :-- */
 
-    TOK_EQ,	 	/* = */
-    TOK_NE,	 	/* <> */
-    TOK_LT,	 	/* < */
-    TOK_GT,  	 	/* > */
-    TOK_LE,	 	/* <= */
-    TOK_GE,	 	/* >= */
+    TOK_EQ,	  	/* = */
+    TOK_NE,	  	/* <> */
+    TOK_LT,	  	/* < */
+    TOK_GT,  	  	/* > */
+    TOK_LE,	  	/* <= */
+    TOK_GE,	  	/* >= */
 
-    TOK_BAND,  		/* .and */
-    TOK_BOR,		/* .or */
-    TOK_BXOR,  		/* .xor */
-    TOK_BNOT,		/* .not */
+    TOK_BAND,  	  	/* .and */
+    TOK_BOR,	  	/* .or */
+    TOK_BXOR,  	  	/* .xor */
+    TOK_BNOT,	  	/* .not */
 
-    TOK_PLUS,	 	/* + */
-    TOK_MINUS,	 	/* - */
+    TOK_PLUS,	  	/* + */
+    TOK_MINUS,	  	/* - */
     TOK_MUL,	   	/* * */
     TOK_STAR = TOK_MUL,	/* Alias */
-    TOK_DIV,	 	/* / */
-    TOK_MOD,	 	/* ! */
-    TOK_OR,	 	/* | */
-    TOK_XOR,	 	/* ^ */
-    TOK_AND,	 	/* & */
-    TOK_SHL,	 	/* << */
-    TOK_SHR,	 	/* >> */
-    TOK_NOT, 		/* ~ */
+    TOK_DIV,	  	/* / */
+    TOK_MOD,	  	/* ! */
+    TOK_OR,	  	/* | */
+    TOK_XOR,	  	/* ^ */
+    TOK_AND,	  	/* & */
+    TOK_SHL,	  	/* << */
+    TOK_SHR,	  	/* >> */
+    TOK_NOT, 	  	/* ~ */
 
-    TOK_PC,		/* $ if enabled */
+    TOK_PC,	  	/* $ if enabled */
     TOK_NAMESPACE,	/* :: */
-    TOK_DOT,		/* . */
-    TOK_COMMA,		/* , */
-    TOK_HASH,		/* # */
-    TOK_COLON, 		/* : */
-    TOK_LPAREN,		/* ( */
-    TOK_RPAREN,		/* ) */
-    TOK_LBRACK,		/* [ */
-    TOK_RBRACK,	 	/* ] */
+    TOK_DOT,	  	/* . */
+    TOK_COMMA,	  	/* , */
+    TOK_HASH,	  	/* # */
+    TOK_COLON, 	  	/* : */
+    TOK_LPAREN,	  	/* ( */
+    TOK_RPAREN,	  	/* ) */
+    TOK_LBRACK,	  	/* [ */
+    TOK_RBRACK,	  	/* ] */
 
     TOK_OVERRIDE_ZP,    /* z: */
     TOK_OVERRIDE_ABS,   /* a: */
     TOK_OVERRIDE_FAR,   /* f: */
 
-    TOK_MACPARAM,	/* Macro parameter, not generated by scanner */
+    TOK_MACPARAM, 	/* Macro parameter, not generated by scanner */
     TOK_REPCOUNTER, 	/* Repeat counter, not generated by scanner */
 
     /* The next ones are tokens for the pseudo instructions. Keep together! */
@@ -147,6 +148,7 @@ enum Token {
     TOK_ENDMACRO,
     TOK_ENDPROC,
     TOK_ENDREP,
+    TOK_ENDSTRUCT,
     TOK_ERROR,
     TOK_EXITMACRO,
     TOK_EXPORT,
@@ -211,9 +213,12 @@ enum Token {
     TOK_STRAT,
     TOK_STRING,
     TOK_STRLEN,
+    TOK_STRUCT,
     TOK_SUNPLUS,
+    TOK_TAG,
     TOK_TCOUNT,
     TOK_TIME,
+    TOK_UNION,
     TOK_VERSION,
     TOK_WARNING,
     TOK_WORD,
@@ -221,7 +226,7 @@ enum Token {
     TOK_ZEROPAGE,
     TOK_LASTPSEUDO	= TOK_ZEROPAGE,
 
-    TOK_COUNT  	 	/* Count of tokens */
+    TOK_COUNT  	  	/* Count of tokens */
 };