1 /* Named symbol references for Bison 2 3 Copyright (C) 2009-2012 Free Software Foundation, Inc. 4 5 This file is part of Bison, the GNU Compiler Compiler. 6 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. 11 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. 16 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/>. */ 19 20 #ifndef NAMED_REF_H_ 21 # define NAMED_REF_H_ 22 23 #include "location.h" 24 #include "uniqstr.h" 25 26 /* Named reference object. Keeps information about 27 a symbolic name of a symbol in a rule. */ 28 typedef struct named_ref 29 { 30 /* Symbolic named given by user. */ 31 uniqstr id; 32 33 /* Location of the symbolic name. Not including brackets. */ 34 location loc; 35 } named_ref; 36 37 /* Allocate a named reference object. */ 38 named_ref *named_ref_new (uniqstr id, location loc); 39 40 /* Allocate and return a copy. */ 41 named_ref *named_ref_copy (const named_ref *r); 42 43 /* Free a named reference object. */ 44 void named_ref_free (named_ref *r); 45 46 #endif /* !NAMED_REF_H_ */ 47