/* Top level entry point of Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004,
- 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2002, 2004-2012 Free
+ Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include <bitset_stats.h>
#include <bitset.h>
#include <configmake.h>
+#include <progname.h>
#include <quotearg.h>
#include <timevar.h>
#include "LR0.h"
+#include "closeout.h"
#include "complain.h"
#include "conflicts.h"
#include "derives.h"
#include "getargs.h"
#include "gram.h"
#include "lalr.h"
-#include "muscle_tab.h"
+#include "ielr.h"
+#include "muscle-tab.h"
#include "nullable.h"
#include "output.h"
#include "print.h"
#include "print_graph.h"
#include "print-xml.h"
+#include <quote.h>
#include "reader.h"
#include "reduce.h"
#include "scan-code.h"
#include "uniqstr.h"
-
int
main (int argc, char *argv[])
{
- program_name = argv[0];
+ set_program_name (argv[0]);
setlocale (LC_ALL, "");
(void) bindtextdomain (PACKAGE, LOCALEDIR);
(void) bindtextdomain ("bison-runtime", LOCALEDIR);
(void) textdomain (PACKAGE);
+ {
+ char const *cp = getenv ("LC_CTYPE");
+ if (cp && !strcmp (cp, "C"))
+ set_custom_quoting ("e_quoting_options, "'", "'");
+ else
+ set_quoting_style ("e_quoting_options, locale_quoting_style);
+ }
+
+ atexit (close_stdout);
+
uniqstrs_new ();
+ muscle_init ();
getargs (argc, argv);
if (trace_flag & trace_bitsets)
bitset_stats_enable ();
- muscle_init ();
-
/* Read the input. Copy some parts of it to FGUARD, FACTION, FTABLE
and FATTRS. In file reader.c. The other parts are recorded in
the grammar; see gram.h. */
nullable_compute ();
timevar_pop (TV_SETS);
- /* Convert to nondeterministic finite state machine. In file LR0.
- See state.h for more info. */
+ /* Compute LR(0) parser states. See state.h for more info. */
timevar_push (TV_LR0);
generate_states ();
timevar_pop (TV_LR0);
- /* make it deterministic. In file lalr. */
- timevar_push (TV_LALR);
- lalr ();
- timevar_pop (TV_LALR);
+ /* Add lookahead sets to parser states. Except when LALR(1) is
+ requested, split states to eliminate LR(1)-relative
+ inadequacies. */
+ ielr ();
/* Find and record any conflicts: places where one token of
lookahead is not enough to disambiguate the parsing. In file
declarations. */
timevar_push (TV_CONFLICTS);
conflicts_solve ();
- muscle_percent_define_default ("lr.keep_unreachable_states", "false");
- if (!muscle_percent_define_flag_if ("lr.keep_unreachable_states"))
+ if (!muscle_percent_define_flag_if ("lr.keep-unreachable-states"))
{
state_number *old_to_new = xnmalloc (nstates, sizeof *old_to_new);
state_number nstates_old = nstates;
tables_generate ();
timevar_pop (TV_ACTIONS);
- grammar_rules_never_reduced_report
- (_("rule never reduced because of conflicts"));
+ grammar_rules_useless_report
+ (_("rule useless in parser due to conflicts"));
/* Output file names. */
compute_output_file_names ();