/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Token matching functions. */
-bool lex_match (struct lexer *, int);
+bool lex_match (struct lexer *, enum token_type);
bool lex_match_id (struct lexer *, const char *);
bool lex_match_id_n (struct lexer *, const char *, size_t n);
bool lex_match_int (struct lexer *, int);
/* Forcible matching functions. */
-bool lex_force_match (struct lexer *, int);
+bool lex_force_match (struct lexer *, enum token_type);
bool lex_force_match_id (struct lexer *, const char *);
bool lex_force_int (struct lexer *);
bool lex_force_num (struct lexer *);
bool lex_force_string (struct lexer *);
/* Weird token functions. */
-int lex_look_ahead (struct lexer *);
-void lex_put_back (struct lexer *, int);
-void lex_put_back_id (struct lexer *, const char *tokid);
+enum token_type lex_look_ahead (struct lexer *);
+void lex_put_back (struct lexer *, enum token_type);
/* Weird line processing functions. */
const char *lex_entire_line (const struct lexer *);
bool lex_get_line_raw (struct lexer *);
/* Token names. */
-const char *lex_token_name (int);
+const char *lex_token_name (enum token_type);
char *lex_token_representation (struct lexer *);
/* Token accessors */
-int lex_token (const struct lexer *);
+enum token_type lex_token (const struct lexer *);
double lex_tokval (const struct lexer *);
-const char *lex_tokid (const struct lexer *);
-const struct string *lex_tokstr (const struct lexer *);
+const char *lex_tokcstr (const struct lexer *);
+struct substring lex_tokss (const struct lexer *);
/* Really weird functions. */
-void lex_negative_to_dash (struct lexer *);
void lex_skip_comment (struct lexer *);
#endif /* !lexer_h */