#ifndef BISON_LOCATION_HH

# define BISON_LOCATION_HH

# include <iostream>

# include <string>

# include "position.hh"

#line 1 "[Bison:b4_percent_define_default]"

namespace example {

#line 54 "location.hh"

/// Abstract a location.

class location

};

/// 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;

}

/// 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.

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;

}

#line 1 "[Bison:b4_percent_define_default]"

} // example

#line 170 "location.hh"

#endif // not BISON_LOCATION_HH