1 /* A Bison parser, made by GNU Bison 2.6.2. */
3 /* Locations for Bison parsers in C++
5 Copyright (C) 2002-2007, 2009-2012 Free Software Foundation, Inc.
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* As a special exception, you may create a larger work that contains
21 part or all of the Bison parser skeleton and distribute that work
22 under terms of your choice, so long as that work isn't itself a
23 parser generator using the skeleton or a modified version thereof
24 as a parser skeleton. Alternatively, if you modify or redistribute
25 the parser skeleton itself, you may (at your option) remove this
26 special exception, which will cause the skeleton and the resulting
27 Bison output files to be licensed under the GNU General Public
28 License without this special exception.
30 This special exception was added by the Free Software Foundation in
31 version 2.2 of Bison. */
35 ** Define the cfg::location class.
38 #ifndef CFG_LOCATION_HH
39 # define CFG_LOCATION_HH
43 # include "position.hh"
47 /* Line 166 of location.cc */
48 #line 49 "location.hh"
50 /// Abstract a location.
55 /// Construct a location from \a b to \a e.
56 location (const position& b, const position& e)
62 /// Construct a 0-width location in \a p.
63 explicit location (const position& p = position ())
69 /// Construct a 0-width location in \a f, \a l, \a c.
70 explicit location (std::string* f,
80 void initialize (std::string* f = YY_NULL,
84 begin.initialize (f, l, c);
88 /** \name Line and Column related manipulators
91 /// Reset initial location to final location.
97 /// Extend the current location to the COUNT next columns.
98 void columns (unsigned int count = 1)
103 /// Extend the current location to the COUNT next lines.
104 void lines (unsigned int count = 1)
112 /// Beginning of the located region.
114 /// End of the located region.
118 /// Join two location objects to create a location.
119 inline const location operator+ (const location& begin, const location& end)
121 location res = begin;
126 /// Add two location objects.
127 inline const location operator+ (const location& begin, unsigned int width)
129 location res = begin;
134 /// Add and assign a location.
135 inline location& operator+= (location& res, unsigned int width)
141 /// Compare two location objects.
143 operator== (const location& loc1, const location& loc2)
145 return loc1.begin == loc2.begin && loc1.end == loc2.end;
148 /// Compare two location objects.
150 operator!= (const location& loc1, const location& loc2)
152 return !(loc1 == loc2);
155 /** \brief Intercept output stream redirection.
156 ** \param ostr the destination output stream
157 ** \param loc a reference to the location to redirect
159 ** Avoid duplicate information.
161 inline std::ostream& operator<< (std::ostream& ostr, const location& loc)
163 position last = loc.end - 1;
166 && (!loc.begin.filename
167 || *loc.begin.filename != *last.filename))
169 else if (loc.begin.line != last.line)
170 ostr << '-' << last.line << '.' << last.column;
171 else if (loc.begin.column != last.column)
172 ostr << '-' << last.column;
178 /* Line 294 of location.cc */
179 #line 180 "location.hh"
181 #endif /* !CFG_LOCATION_HH */