Merge remote-tracking branch 'origin/maint'

[bison.git] / data / location.cc

diff --git a/data/location.cc b/data/location.cc
index 731c8ae8d31e475706e28555ec1233d9ce4722b4..cfbfd76b196977d094be3eb3df0ae3f1bf60dd2d 100644 (file)
--- a/data/location.cc
+++ b/data/location.cc
@@ -1,6 +1,6 @@
 # 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
@@ -16,7 +16,7 @@
 # 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()
@@ -25,16 +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 <iostream>
+# include <algorithm> // std::max
+# include <iosfwd>
 # include <string>
-# include <algorithm>
+
+]b4_null_define[
 
 ]b4_namespace_open[
   /// Abstract a position.
@@ -43,7 +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)
@@ -54,25 +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);
     }
@@ -147,17 +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 <iostream>
 # include <string>
@@ -195,9 +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;
     }
 
@@ -205,19 +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);
     }
@@ -279,8 +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;
@@ -291,7 +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([#])