X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7d424de14c0385012d328642bec6874c8e6cef17..4323e0dac386d777d070c68564f1c0041b06935d:/data/location.cc diff --git a/data/location.cc b/data/location.cc index eeef6fb5..cfbfd76b 100644 --- a/data/location.cc +++ b/data/location.cc @@ -1,7 +1,6 @@ # C++ skeleton for Bison -# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, -# 2010 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 @@ -17,7 +16,7 @@ # along with this program. If not, see . m4_pushdef([b4_copyright_years], - [2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010]) + [2002-2012]) # We do want M4 expansion after # for CPP macros. m4_changecom() @@ -26,16 +25,17 @@ m4_divert_push(0)dnl 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 +# include // std::max +# include # include -# include + +]b4_null_define[ ]b4_namespace_open[ /// Abstract a position. @@ -44,7 +44,7 @@ b4_copyright([Positions for Bison parsers in C++])[ 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) @@ -55,25 +55,26 @@ b4_copyright([Positions for Bison parsers in C++])[ ]])[ /// 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); } @@ -148,17 +149,16 @@ b4_copyright([Positions for Bison parsers in C++])[ } ]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 # include @@ -196,9 +196,11 @@ b4_copyright([Locations for Bison parsers in C++])[ ])[ /// 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; } @@ -206,19 +208,19 @@ b4_copyright([Locations for Bison parsers in C++])[ ** \{ */ 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); } @@ -280,8 +282,8 @@ b4_copyright([Locations for Bison parsers in C++])[ position last = loc.end - 1; ostr << loc.begin; if (last.filename - && (!loc.begin.filename - || *loc.begin.filename != *last.filename)) + && (!loc.begin.filename + || *loc.begin.filename != *last.filename)) ostr << '-' << last; else if (loc.begin.line != last.line) ostr << '-' << last.line << '.' << last.column; @@ -292,7 +294,7 @@ b4_copyright([Locations for Bison parsers in C++])[ ]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([#])