aboutsummaryrefslogtreecommitdiffstats
path: root/gnuwin32/share/bison/location.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gnuwin32/share/bison/location.cc')
-rw-r--r--gnuwin32/share/bison/location.cc275
1 files changed, 0 insertions, 275 deletions
diff --git a/gnuwin32/share/bison/location.cc b/gnuwin32/share/bison/location.cc
deleted file mode 100644
index 4b79069f..00000000
--- a/gnuwin32/share/bison/location.cc
+++ /dev/null
@@ -1,275 +0,0 @@
-# C++ skeleton for Bison
-
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
-# 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/>.
-
-# We do want M4 expansion after # for CPP macros.
-m4_changecom()
-m4_divert_push(0)dnl
-@output(b4_dir_prefix[]position.hh@)
-b4_copyright([Positions for Bison parsers in C++],
- [2002, 2003, 2004, 2005, 2006])[
-
-/**
- ** \file position.hh
- ** Define the ]b4_namespace_ref[::position class.
- */
-
-#ifndef BISON_POSITION_HH
-# define BISON_POSITION_HH
-
-# include <iostream>
-# include <string>
-# include <algorithm>
-
-]b4_namespace_open[
- /// Abstract a position.
- class position
- {
- public:
-]m4_ifdef([b4_location_constructors], [
- /// Construct a position.
- position ()
- : filename (0), line (]b4_location_initial_line[), column (]b4_location_initial_column[)
- {
- }
-
-])[
- /// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn)
- {
- filename = fn;
- line = ]b4_location_initial_line[;
- column = ]b4_location_initial_column[;
- }
-
- /** \name Line and Column related manipulators
- ** \{ */
- public:
- /// (line related) Advance to the COUNT next lines.
- inline void lines (int count = 1)
- {
- column = ]b4_location_initial_column[;
- line += count;
- }
-
- /// (column related) Advance to the COUNT next columns.
- inline void columns (int count = 1)
- {
- column = std::max (]b4_location_initial_column[u, column + count);
- }
- /** \} */
-
- public:
- /// File name to which this position refers.
- ]b4_percent_define_get([[filename_type]])[* filename;
- /// Current line number.
- unsigned int line;
- /// Current column number.
- unsigned int column;
- };
-
- /// Add and assign a position.
- inline const position&
- operator+= (position& res, const int width)
- {
- res.columns (width);
- return res;
- }
-
- /// Add two position objects.
- inline const position
- operator+ (const position& begin, const int width)
- {
- position res = begin;
- return res += width;
- }
-
- /// Add and assign a position.
- inline const position&
- operator-= (position& res, const int width)
- {
- return res += -width;
- }
-
- /// Add two position objects.
- inline const position
- operator- (const position& begin, const int width)
- {
- return begin + -width;
- }
-]b4_percent_define_flag_if([[define_location_comparison]], [[
- /// Compare two position objects.
- inline bool
- operator== (const position& pos1, const position& pos2)
- {
- return
- (pos1.filename == pos2.filename
- || pos1.filename && pos2.filename && *pos1.filename == *pos2.filename)
- && pos1.line == pos2.line && pos1.column == pos2.column;
- }
-
- /// Compare two position objects.
- inline bool
- operator!= (const position& pos1, const position& pos2)
- {
- return !(pos1 == pos2);
- }
-]])[
- /** \brief Intercept output stream redirection.
- ** \param ostr the destination output stream
- ** \param pos a reference to the position to redirect
- */
- inline std::ostream&
- operator<< (std::ostream& ostr, const position& pos)
- {
- if (pos.filename)
- ostr << *pos.filename << ':';
- return ostr << pos.line << '.' << pos.column;
- }
-
-]b4_namespace_close[
-#endif // not BISON_POSITION_HH]
-@output(b4_dir_prefix[]location.hh@)
-b4_copyright([Locations for Bison parsers in C++],
- [2002, 2003, 2004, 2005, 2006])[
-
-/**
- ** \file location.hh
- ** Define the ]b4_namespace_ref[::location class.
- */
-
-#ifndef BISON_LOCATION_HH
-# define BISON_LOCATION_HH
-
-# include <iostream>
-# include <string>
-# include "position.hh"
-
-]b4_namespace_open[
-
- /// Abstract a location.
- class location
- {
- public:
-]m4_ifdef([b4_location_constructors], [
- /// Construct a location.
- location ()
- : begin (), end ()
- {
- }
-
-])[
- /// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn)
- {
- begin.initialize (fn);
- end = begin;
- }
-
- /** \name Line and Column related manipulators
- ** \{ */
- public:
- /// Reset initial location to final location.
- inline void step ()
- {
- begin = end;
- }
-
- /// Extend the current location to the COUNT next columns.
- inline void columns (unsigned int count = 1)
- {
- end += count;
- }
-
- /// Extend the current location to the COUNT next lines.
- inline void lines (unsigned int count = 1)
- {
- end.lines (count);
- }
- /** \} */
-
-
- public:
- /// Beginning of the located region.
- position begin;
- /// End of the located region.
- position end;
- };
-
- /// Join two location objects to create a location.
- inline const location operator+ (const location& begin, const location& end)
- {
- location res = begin;
- res.end = end.end;
- return res;
- }
-
- /// Add two location objects.
- inline const location operator+ (const location& begin, unsigned int width)
- {
- location res = begin;
- res.columns (width);
- return res;
- }
-
- /// Add and assign a location.
- inline location& operator+= (location& res, unsigned int width)
- {
- res.columns (width);
- return res;
- }
-]b4_percent_define_flag_if([[define_location_comparison]], [[
- /// Compare two location objects.
- inline bool
- operator== (const location& loc1, const location& loc2)
- {
- return loc1.begin == loc2.begin && loc1.end == loc2.end;
- }
-
- /// Compare two location objects.
- inline bool
- operator!= (const location& loc1, const location& loc2)
- {
- return !(loc1 == loc2);
- }
-]])[
- /** \brief Intercept output stream redirection.
- ** \param ostr the destination output stream
- ** \param loc a reference to the location to redirect
- **
- ** Avoid duplicate information.
- */
- inline std::ostream& operator<< (std::ostream& ostr, const location& loc)
- {
- position last = loc.end - 1;
- ostr << loc.begin;
- if (last.filename
- && (!loc.begin.filename
- || *loc.begin.filename != *last.filename))
- ostr << '-' << last;
- else if (loc.begin.line != last.line)
- ostr << '-' << last.line << '.' << last.column;
- else if (loc.begin.column != last.column)
- ostr << '-' << last.column;
- return ostr;
- }
-
-]b4_namespace_close[
-
-#endif // not BISON_LOCATION_HH]
-m4_divert_pop(0)
-m4_changecom([#])