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32e1e0a486
(first_state, last_state): Now symbol_list_t. (this_state): Remove. (new_itemsets, append_states, save_reductions): Take a state_t as argument. (set_states, generate_states): Adjust. (save_shifts): Remove, replaced by... * src/state.h, src/state.c (state_shifts_set): New. (shifts): Rename as... (shifts_t): this. Adjust all dependencies. * src/state.h (state_t): Remove the `next' member.
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* Lists of symbols for Bison
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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Bison 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 2, or (at your option)
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any later version.
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Bison 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 Bison; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef SYMLIST_H_
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# define SYMLIST_H_
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# include "symtab.h"
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# include "location.h"
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typedef struct symbol_list_s
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{
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struct symbol_list_s *next;
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symbol_t *sym;
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location_t location;
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/* The action is attached to the LHS of a rule. */
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const char *action;
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location_t action_location;
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symbol_t *ruleprec;
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int dprec;
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int merger;
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} symbol_list_t;
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/* Create a list containing SYMBOL at LOCATION. */
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symbol_list_t *symbol_list_new PARAMS ((symbol_t *sym, location_t location));
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/* Prepend SYMBOL at LOCATION to the LIST. */
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symbol_list_t * symbol_list_prepend PARAMS ((symbol_list_t *list,
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symbol_t *symbol,
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location_t location));
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/* Free the LIST, but not the symbols it contains. */
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void symbol_list_free PARAMS ((symbol_list_t *list));
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/* Return its length. */
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unsigned int symbol_list_length PARAMS ((symbol_list_t *list));
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/* Get the data type (alternative in the union) of the value for
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symbol N in rule RULE. */
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char *symbol_list_n_type_name_get PARAMS ((symbol_list_t *rule,
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location_t location, int n));
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#endif /* !SYMLIST_H_ */
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