X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Ftoken.h;h=8ec28f3714ba54046f10c910e6276b2088df6eef;hb=2031b99a3f1970a0b9a840652f0aff80ec34b433;hp=67bc7ddc3b74753d587e4e1a29e4b356caf033d0;hpb=7c3ed885759bae94d80064c24135083e597873e1;p=pspp

diff --git a/src/language/lexer/token.h b/src/language/lexer/token.h
index 67bc7ddc3b..8ec28f3714 100644
--- a/src/language/lexer/token.h
+++ b/src/language/lexer/token.h
@@ -17,28 +17,25 @@
 #ifndef TOKEN_H
 #define TOKEN_H 1
 
+#include <stdbool.h>
 #include <stdio.h>
 #include "libpspp/assertion.h"
 #include "libpspp/str.h"
 #include "data/identifier.h"
 
-/* A PSPP syntax token.
-
-   The 'type' member is used by the scanner (see scan.h) for SCAN_* values as
-   well, which is why it is not declared as type "enum token_type". */
+/* A PSPP syntax token. */
 struct token
   {
-    int type;                   /* Usually a "enum token_type" value. */
+    enum token_type type;
     double number;
     struct substring string;
   };
 
-#define TOKEN_INITIALIZER(TYPE, NUMBER, STRING) \
-        { TYPE, NUMBER, SS_LITERAL_INITIALIZER (STRING) }
-
-void token_init (struct token *);
+void token_copy (struct token *, const struct token *);
 void token_uninit (struct token *);
 
+bool token_equal (const struct token *, const struct token *);
+
 char *token_to_string (const struct token *);
 
 void token_print (const struct token *, FILE *);