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[/] [theia_gpu/] [branches/] [beta_2.0/] [compiler/] [src/] [cp_compiler/] [location.hh] - Blame information for rev 216

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1 216 diegovalve 
 
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/* A Bison parser, made by GNU Bison 2.4.1.  */
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/* Locations for Bison parsers in C++
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      Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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   This program is free software: you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation, either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see .  */
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/* As a special exception, you may create a larger work that contains
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   part or all of the Bison parser skeleton and distribute that work
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   under terms of your choice, so long as that work isn't itself a
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   parser generator using the skeleton or a modified version thereof
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   as a parser skeleton.  Alternatively, if you modify or redistribute
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   the parser skeleton itself, you may (at your option) remove this
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   special exception, which will cause the skeleton and the resulting
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   Bison output files to be licensed under the GNU General Public
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   License without this special exception.
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   This special exception was added by the Free Software Foundation in
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   version 2.2 of Bison.  */
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/**
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 ** \file location.hh
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 ** Define the Theia::location class.
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 */
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#ifndef BISON_LOCATION_HH
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# define BISON_LOCATION_HH
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# include
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# include
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# include "position.hh"
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/* Line 162 of location.cc  */
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#line 28 "parser.y"
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namespace Theia {
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/* Line 162 of location.cc  */
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#line 53 "location.hh"
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  /// Abstract a location.
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  class location
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  {
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  public:
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    /// Construct a location.
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    location ()
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      : begin (), end ()
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    {
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    }
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    /// Initialization.
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    inline void initialize (std::string* fn)
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    {
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      begin.initialize (fn);
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      end = begin;
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    }
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    /** \name Line and Column related manipulators
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     ** \{ */
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  public:
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    /// Reset initial location to final location.
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    inline void step ()
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    {
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      begin = end;
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    }
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    /// Extend the current location to the COUNT next columns.
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    inline void columns (unsigned int count = 1)
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    {
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      end += count;
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    }
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    /// Extend the current location to the COUNT next lines.
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    inline void lines (unsigned int count = 1)
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    {
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      end.lines (count);
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    }
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    /** \} */
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  public:
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    /// Beginning of the located region.
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    position begin;
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    /// End of the located region.
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    position end;
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  };
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  /// Join two location objects to create a location.
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  inline const location operator+ (const location& begin, const location& end)
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  {
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    location res = begin;
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    res.end = end.end;
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    return res;
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  }
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  /// Add two location objects.
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  inline const location operator+ (const location& begin, unsigned int width)
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  {
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    location res = begin;
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    res.columns (width);
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    return res;
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  }
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  /// Add and assign a location.
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  inline location& operator+= (location& res, unsigned int width)
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  {
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    res.columns (width);
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    return res;
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  }
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  /// Compare two location objects.
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  inline bool
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  operator== (const location& loc1, const location& loc2)
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  {
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    return loc1.begin == loc2.begin && loc1.end == loc2.end;
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  }
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  /// Compare two location objects.
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  inline bool
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  operator!= (const location& loc1, const location& loc2)
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  {
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    return !(loc1 == loc2);
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  }
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  /** \brief Intercept output stream redirection.
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   ** \param ostr the destination output stream
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   ** \param loc a reference to the location to redirect
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   **
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   ** Avoid duplicate information.
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   */
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  inline std::ostream& operator<< (std::ostream& ostr, const location& loc)
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  {
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    position last = loc.end - 1;
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    ostr << loc.begin;
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    if (last.filename
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        && (!loc.begin.filename
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            || *loc.begin.filename != *last.filename))
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      ostr << '-' << last;
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    else if (loc.begin.line != last.line)
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      ostr << '-' << last.line  << '.' << last.column;
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    else if (loc.begin.column != last.column)
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      ostr << '-' << last.column;
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    return ostr;
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  }
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/* Line 271 of location.cc  */
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#line 28 "parser.y"
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} // Theia
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/* Line 271 of location.cc  */
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#line 168 "location.hh"
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#endif // not BISON_LOCATION_HH

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