* data/Makefile.am (dist_pkgdata_DATA): Remove push.c.

[bison.git] / src / location.h

diff --git a/src/location.h b/src/location.h
index 3bdf93c376b5ca5a0c6bf4bb7babbf83e6fecea7..785947ef0a738923c045d7d562619219ea11e5a8 100644 (file)
--- a/src/location.h
+++ b/src/location.h
@@ -1,22 +1,20 @@
 /* Locations for Bison
 /* Locations for Bison

-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 

-   Bison is free software; you can redistribute it and/or modify
+   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
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.

 
 

-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #ifndef LOCATION_H_
 # define LOCATION_H_
 
 #ifndef LOCATION_H_
 # define LOCATION_H_


@@ -29,15 +27,26 @@ typedef struct
   /* The name of the file that contains the boundary.  */
   uniqstr file;
 
   /* The name of the file that contains the boundary.  */
   uniqstr file;
 

-  /* The (origin-1) line that contains the boundary.  */
+  /* The (origin-1) line that contains the boundary.
+     If this is INT_MAX, the line number has overflowed.  */

   int line;
 
   /* The (origin-1) column just after the boundary.  This is neither a
   int line;
 
   /* The (origin-1) column just after the boundary.  This is neither a

-     byte count, nor a character count; it is a column count.  */
+     byte count, nor a character count; it is a column count.
+     If this is INT_MAX, the column number has overflowed.  */

   int column;
 
 } boundary;
 
   int column;
 
 } boundary;
 

+/* Set the position of \a a. */
+static inline void
+boundary_set (boundary *b, const char *f, int l, int c)
+{
+  b->file = f;
+  b->line = l;
+  b->column = c;
+}
+

 /* Return nonzero if A and B are equal boundaries.  */
 static inline bool
 equal_boundaries (boundary a, boundary b)
 /* Return nonzero if A and B are equal boundaries.  */
 static inline bool
 equal_boundaries (boundary a, boundary b)


@@ -60,8 +69,17 @@ typedef struct
 
 #define YYLTYPE location
 
 
 #define YYLTYPE location
 

+#define EMPTY_LOCATION_INIT {{NULL, 0, 0}, {NULL, 0, 0}}

 extern location const empty_location;
 
 extern location const empty_location;
 

-void location_print (FILE *, location);
+/* Set *LOC and adjust scanner cursor to account for token TOKEN of
+   size SIZE.  */
+void location_compute (location *loc,
+                      boundary *cur, char const *token, size_t size);
+
+void location_print (FILE *out, location loc);
+
+/* LOC_STR must be formatted as `file:line.column', it will be modified.  */
+void boundary_set_from_string (boundary *bound, char *loc_str);

 
 #endif /* ! defined LOCATION_H_ */
 
 #endif /* ! defined LOCATION_H_ */