# C++ skeleton for Bison
-# Copyright (C) 2002-2011 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 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
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_pushdef([b4_copyright_years],
- [2002-2011])
+ [2002-2012])
# We do want M4 expansion after # for CPP macros.
m4_changecom()
b4_copyright([Positions for Bison parsers in C++])[
/**
- ** \file position.hh
+ ** \file ]b4_dir_prefix[position.hh
** Define the ]b4_namespace_ref[::position class.
*/
-#ifndef BISON_POSITION_HH
-# define BISON_POSITION_HH
+]b4_cpp_guard_open([b4_dir_prefix[]position.hh])[
-# include <iostream>
+# include <algorithm> // std::max
+# include <iosfwd>
# include <string>
-# include <algorithm>
+
+]b4_null_define[
]b4_namespace_open[
/// Abstract a position.
public:
]m4_ifdef([b4_location_constructors], [[
/// Construct a position.
- explicit position (]b4_percent_define_get([[filename_type]])[* f = 0,
+ explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: filename (f)
]])[
/// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn)
+ void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
{
filename = fn;
- line = ]b4_location_initial_line[u;
- column = ]b4_location_initial_column[u;
+ line = l;
+ column = c;
}
/** \name Line and Column related manipulators
** \{ */
/// (line related) Advance to the COUNT next lines.
- /// Set current column to initial value.
- inline void lines (int count = 1)
+ void lines (int count = 1)
{
column = ]b4_location_initial_column[u;
line += count;
}
/// (column related) Advance to the COUNT next columns.
- inline void columns (int count = 1)
+ void columns (int count = 1)
{
column = std::max (]b4_location_initial_column[u, column + count);
}
}
]b4_namespace_close[
-#endif // not BISON_POSITION_HH]
+]b4_cpp_guard_close([b4_dir_prefix[]position.hh])
@output(b4_dir_prefix[]location.hh@)@
b4_copyright([Locations for Bison parsers in C++])[
/**
- ** \file location.hh
+ ** \file ]b4_dir_prefix[location.hh
** Define the ]b4_namespace_ref[::location class.
*/
-#ifndef BISON_LOCATION_HH
-# define BISON_LOCATION_HH
+]b4_cpp_guard_open([b4_dir_prefix[]location.hh])[
# include <iostream>
# include <string>
])[
/// Initialization.
- inline void initialize (]b4_percent_define_get([[filename_type]])[* fn)
+ void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
+ unsigned int l = ]b4_location_initial_line[u,
+ unsigned int c = ]b4_location_initial_column[u)
{
- begin.initialize (fn);
+ begin.initialize (f, l, c);
end = begin;
}
** \{ */
public:
/// Reset initial location to final location.
- inline void step ()
+ void step ()
{
begin = end;
}
/// Extend the current location to the COUNT next columns.
- inline void columns (unsigned int count = 1)
+ void columns (unsigned int count = 1)
{
end += count;
}
/// Extend the current location to the COUNT next lines.
- inline void lines (unsigned int count = 1)
+ void lines (unsigned int count = 1)
{
end.lines (count);
}
]b4_namespace_close[
-#endif // not BISON_LOCATION_HH]
+]b4_cpp_guard_close([b4_dir_prefix[]location.hh])
m4_divert_pop(0)
m4_popdef([b4_copyright_years])dnl
m4_changecom([#])