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47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Find and resolve or report lookahead conflicts for bison,
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Copyright (C) 2000, 2001, 2002, 2004, 2007, 2009 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 CONFLICTS_H_
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# define CONFLICTS_H_
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# include "state.h"
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void conflicts_solve (void);
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/**
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* Update state numbers recorded in internal arrays such that:
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* - \c nstates_old is the old number of states.
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* - Where \c i is the old state number, <tt>old_to_new[i]</tt> is either:
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* - \c nstates_old if state \c i is removed because it is unreachable.
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* - The new state number.
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* - The highest new state number is the number of remaining states - 1.
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* - The numerical order of the remaining states has not changed.
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*/
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void conflicts_update_state_numbers (state_number old_to_new[],
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state_number nstates_old);
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void conflicts_print (void);
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int conflicts_total_count (void);
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void conflicts_output (FILE *out);
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void conflicts_free (void);
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/* Were there conflicts? */
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extern int expected_sr_conflicts;
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extern int expected_rr_conflicts;
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#endif /* !CONFLICTS_H_ */
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