105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Named symbol references for Bison 205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 2009-2012 Free Software Foundation, Inc. 405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 505436638acc7c010349a69c3395f1a57c642dc62Ying Wang This file is part of Bison, the GNU Compiler Compiler. 605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 705436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software: you can redistribute it and/or modify 805436638acc7c010349a69c3395f1a57c642dc62Ying Wang it under the terms of the GNU General Public License as published by 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation, either version 3 of the License, or 1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (at your option) any later version. 1105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1205436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is distributed in the hope that it will be useful, 1305436638acc7c010349a69c3395f1a57c642dc62Ying Wang but WITHOUT ANY WARRANTY; without even the implied warranty of 1405436638acc7c010349a69c3395f1a57c642dc62Ying Wang MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1505436638acc7c010349a69c3395f1a57c642dc62Ying Wang GNU General Public License for more details. 1605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang You should have received a copy of the GNU General Public License 1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program. If not, see <http://www.gnu.org/licenses/>. */ 1905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef NAMED_REF_H_ 2105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define NAMED_REF_H_ 2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#include "location.h" 2405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#include "uniqstr.h" 2505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Named reference object. Keeps information about 2705436638acc7c010349a69c3395f1a57c642dc62Ying Wang a symbolic name of a symbol in a rule. */ 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wangtypedef struct named_ref 2905436638acc7c010349a69c3395f1a57c642dc62Ying Wang{ 3005436638acc7c010349a69c3395f1a57c642dc62Ying Wang /* Symbolic named given by user. */ 3105436638acc7c010349a69c3395f1a57c642dc62Ying Wang uniqstr id; 3205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3305436638acc7c010349a69c3395f1a57c642dc62Ying Wang /* Location of the symbolic name. Not including brackets. */ 3405436638acc7c010349a69c3395f1a57c642dc62Ying Wang location loc; 3505436638acc7c010349a69c3395f1a57c642dc62Ying Wang} named_ref; 3605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Allocate a named reference object. */ 3805436638acc7c010349a69c3395f1a57c642dc62Ying Wangnamed_ref *named_ref_new (uniqstr id, location loc); 3905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Allocate and return a copy. */ 4105436638acc7c010349a69c3395f1a57c642dc62Ying Wangnamed_ref *named_ref_copy (const named_ref *r); 4205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Free a named reference object. */ 4405436638acc7c010349a69c3395f1a57c642dc62Ying Wangvoid named_ref_free (named_ref *r); 4505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* !NAMED_REF_H_ */ 47