Implemented ADD DOCUMENT. Thanks to Ben Pfaff for review.

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

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 509173d9f8a5a6f575346197657bcc2b3f6331d5..47fbdd71602b201a38910678d94b529162fff430 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -1,6 +1,5 @@
 /* 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
@@ -30,10 +29,10 @@
 struct lexer;
 
 /* Initialization. */
-struct lexer * lex_create (bool (*)(struct string *, enum getl_syntax *));
+struct lexer * lex_create (struct source_stream *);
 void lex_destroy (struct lexer *);
 
-
+struct source_stream * lex_get_source_stream (const struct lexer *);
 
 
 /* Common functions. */
@@ -48,6 +47,8 @@ bool lex_is_number (struct lexer *);
 double lex_number (struct lexer *);
 bool lex_is_integer (struct lexer *);
 long lex_integer (struct lexer *);
+bool lex_is_string (struct lexer *);
+
 
 /* Token matching functions. */
 bool lex_match (struct lexer *, int);
@@ -93,7 +94,6 @@ const struct string *lex_tokstr (const struct lexer *);
 
 /* 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 */