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* origin/maint: (46 commits) doc: minor style change maint: use gendocs's new -I option regen yacc.c: do not define location support when not using locations maint: be compilable with GCC 4.0 tests: address a warning from GCC 4.4 tests: don't use options that Clang does not support tests: restore the tests on -Werror regen parse-gram: update the Bison interface fix comment maint: post-release administrivia version 2.6.4 regen 2.6.4: botched 2.6.3 maint: post-release administrivia version 2.6.3 gnulib: update tests: check %no-lines NEWS: warnings with clang ... Conflicts: NEWS TODO data/c.m4 data/java.m4 doc/Makefile.am src/getargs.c src/getargs.h src/output.c src/parse-gram.c src/parse-gram.h src/parse-gram.y src/reader.h
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* Input parser for Bison
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Copyright (C) 2000-2003, 2005-2007, 2009-2012 Free Software
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Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program 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 3 of the License, or
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(at your option) any later version.
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This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef READER_H_
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# define READER_H_
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# include "location.h"
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# include "symlist.h"
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# include "named-ref.h"
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# include "parse-gram.h"
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typedef struct merger_list
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{
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struct merger_list* next;
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uniqstr name;
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uniqstr type;
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location type_declaration_location;
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} merger_list;
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/* From the parser. */
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extern int gram_debug;
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int gram_parse (void);
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char const *token_name (int type);
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/* From reader.c. */
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void grammar_start_symbol_set (symbol *sym, location loc);
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void grammar_current_rule_begin (symbol *lhs, location loc,
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named_ref *lhs_named_ref);
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void grammar_current_rule_end (location loc);
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void grammar_midrule_action (void);
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void grammar_current_rule_prec_set (symbol *precsym, location loc);
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void grammar_current_rule_dprec_set (int dprec, location loc);
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void grammar_current_rule_merge_set (uniqstr name, location loc);
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void grammar_current_rule_symbol_append (symbol *sym, location loc,
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named_ref *nref);
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void grammar_current_rule_action_append (const char *action, location loc,
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named_ref *nref, bool);
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void reader (void);
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void free_merger_functions (void);
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extern merger_list *merge_functions;
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/* Was %union seen? */
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extern bool union_seen;
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/* Was a tag seen? */
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extern bool tag_seen;
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/* Should rules have a default precedence? */
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extern bool default_prec;
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#endif /* !READER_H_ */
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