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Unified Diff: bison/src/bison/2.4.1/bison-2.4.1-src/src/location.h

Issue 10807020: Add native Windows binary for bison. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 8 years, 5 months ago
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Index: bison/src/bison/2.4.1/bison-2.4.1-src/src/location.h
===================================================================
--- bison/src/bison/2.4.1/bison-2.4.1-src/src/location.h (revision 0)
+++ bison/src/bison/2.4.1/bison-2.4.1-src/src/location.h (revision 0)
@@ -0,0 +1,85 @@
+/* Locations for Bison
+ Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+
+ This file is part of Bison, the GNU Compiler Compiler.
+
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ 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
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef LOCATION_H_
+# define LOCATION_H_
+
+# include "uniqstr.h"
+
+/* A boundary between two characters. */
+typedef struct
+{
+ /* The name of the file that contains the boundary. */
+ uniqstr file;
+
+ /* 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
+ byte count, nor a character count; it is a column count.
+ If this is INT_MAX, the column number has overflowed. */
+ 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 (a.column == b.column
+ && a.line == b.line
+ && UNIQSTR_EQ (a.file, b.file));
+}
+
+/* A location, that is, a region of source code. */
+typedef struct
+{
+ /* Boundary just before the location starts. */
+ boundary start;
+
+ /* Boundary just after the location ends. */
+ boundary end;
+
+} location;
+
+#define YYLTYPE location
+
+#define EMPTY_LOCATION_INIT {{NULL, 0, 0}, {NULL, 0, 0}}
+extern location const empty_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_ */
Property changes on: bison\src\bison\2.4.1\bison-2.4.1-src\src\location.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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