Implemented long variable names a la spss V12.

[pspp-builds.git] / src / lexer.h

diff --git a/src/lexer.h b/src/lexer.h
index 3250704ca73055f81a43e195386ff8619d895b62..71e24af00e6d73974a7d4627efb2e022ab8f5cb5 100644 (file)
--- a/src/lexer.h
+++ b/src/lexer.h
@@ -20,6 +20,8 @@
 #if !lexer_h
 #define lexer_h 1
 
+#include "var.h"
+#include <ctype.h>
 #include "bool.h"
 
 /* Returns nonzero if character CH may be the first character in an
@@ -71,10 +73,9 @@ enum
     T_N_KEYWORDS = T_LAST_KEYWORD - T_FIRST_KEYWORD + 1
   };
 
-
 extern int token;
 extern double tokval;
-extern char tokid[9];
+extern char tokid[LONG_NAME_LEN + 1];
 extern struct string tokstr;
 
 #include <stddef.h>
@@ -111,6 +112,7 @@ int lex_force_string (void);
 int lex_id_match_len (const char *keyword_string, size_t keyword_len,
                      const char *token_string, size_t token_len);
 int lex_id_match (const char *keyword_string, const char *token_string);
+int lex_id_to_token (const char *id, size_t len);
        
 /* Weird token functions. */
 int lex_look_ahead (void);