/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#if !lexer_h
#define lexer_h 1
-#include <data/variable.h>
#include <ctype.h>
#include <stdbool.h>
-#include <data/identifier.h>
-
#include <stddef.h>
+#include <data/identifier.h>
+#include <data/variable.h>
+#include <libpspp/getl.h>
-struct lexer ;
+struct lexer;
/* Initialization. */
-struct lexer * lex_create (bool (*)(struct string *, bool*));
+struct lexer * lex_create (struct source_stream *);
void lex_destroy (struct lexer *);
-
+struct source_stream * lex_get_source_stream (const struct lexer *);
/* Common functions. */
const char *lex_entire_line (struct lexer *);
const struct string *lex_entire_line_ds (struct lexer *);
const char *lex_rest_of_line (struct lexer *, int *end_dot);
+void lex_preprocess_line (struct string *, enum getl_syntax,
+ bool *line_starts_command,
+ bool *line_ends_command);
void lex_discard_line (struct lexer *);
void lex_discard_rest_of_command (struct lexer *);
/* Weird line reading functions. */
bool lex_get_line (struct lexer *);
-bool lex_get_line_raw (struct lexer *);
+bool lex_get_line_raw (struct lexer *, enum getl_syntax *);
/* Token names. */
const char *lex_token_name (int);
/* Really weird functions. */
void lex_negative_to_dash (struct lexer *);
-void lex_reset_eof (struct lexer *);
void lex_skip_comment (struct lexer *);
#endif /* !lexer_h */