- lalr();
-
- /* Find and record any conflicts: places where one token of lookahead is not
- enough to disambiguate the parsing. In file conflicts.
- Also resolve s/r conflicts based on precedence declarations. */
- initialize_conflicts();
-
- /* print information about results, if requested. In file print. */
- if (verboseflag)
- verbose();
- else
- terse();
-
- /* output the tables and the parser to ftable. In file output. */
- output();
- done(failure);
- return failure;
-}
-\f
-/* functions to report errors which prevent a parser from being generated */
-
-
-/* Return a string containing a printable version of C:
- either C itself, or the corresponding \DDD code. */
-
-char *
-printable_version(c)
- int c;
-{
- static char buf[10];
- if (c < ' ' || c >= '\177')
- sprintf(buf, "\\%o", c);
- else
- {
- buf[0] = c;
- buf[1] = '\0';
- }
- return buf;
-}
-
-/* Generate a string from the integer I.
- Return a ptr to internal memory containing the string. */
-
-char *
-int_to_string(i)
- int i;
-{
- static char buf[20];
- sprintf(buf, "%d", i);
- return buf;
-}
-
-/* Print the message S for a fatal error. */
-
-void
-fatal(s)
- char *s;
-{
- extern char *infile;
-
- if (infile == 0)
- fprintf(stderr, _("bison: fatal error: %s\n"), s);
- else
- fprintf(stderr, _("%s:%d: fatal error: %s\n"), infile, lineno, s);
- done(1);
-}
-
-
-/* Print a message for a fatal error. Use FMT to construct the message
- and incorporate string X1. */
-
-void
-fatals(fmt, x1)
- char *fmt, *x1;
-{
- char buffer[200];
- sprintf(buffer, fmt, x1);
- fatal(buffer);
-}
-
-/* Print a warning message S. */
-
-void
-warn(s)
- char *s;
-{
- extern char *infile;
-
- if (infile == 0)
- fprintf(stderr, _("bison: %s\n"), s);
- else
- fprintf(stderr, _("%s:%d: %s\n"),
- infile, lineno, s);
-
- failure = 1;
-}
-
-/* Print a warning message containing the string for the integer X1.
- The message is given by the format FMT. */
-
-void
-warni(fmt, x1)
- char *fmt;
- int x1;
-{
- char buffer[200];
- sprintf(buffer, fmt, x1);
- warn(buffer);
-}
-
-/* Print a warning message containing the string X1.
- The message is given by the format FMT. */
-
-void
-warns(fmt, x1)
- char *fmt, *x1;
-{
- char buffer[200];
- sprintf(buffer, fmt, x1);
- warn(buffer);
-}
-
-/* Print a warning message containing the two strings X1 and X2.
- The message is given by the format FMT. */
-
-void
-warnss(fmt, x1, x2)
- char *fmt, *x1, *x2;
-{
- char buffer[200];
- sprintf(buffer, fmt, x1, x2);
- warn(buffer);
-}
-
-/* Print a warning message containing the 3 strings X1, X2, X3.
- The message is given by the format FMT. */
-
-void
-warnsss(fmt, x1, x2, x3)
- char *fmt, *x1, *x2, *x3;
-{
- char buffer[200];
- sprintf(buffer, fmt, x1, x2, x3);
- warn(buffer);
-}
-
-/* Print a message for the fatal occurence of more than MAXSHORT
- instances of whatever is denoted by the string S. */
-
-void
-toomany(s)
- char *s;
-{
- char buffer[200];
- sprintf(buffer, _("too many %s (max %d)"), s, MAXSHORT);
- fatal(buffer);
-}
-
-/* Abort for an internal error denoted by string S. */
-
-void
-berror(s)
- char *s;
-{
- fprintf(stderr, _("bison: internal error: %s\n"), s);
- abort();
+ lalr ();
+
+ /* Find and record any conflicts: places where one token of
+ lookahead is not enough to disambiguate the parsing. In file
+ conflicts. Also resolve s/r conflicts based on precedence
+ declarations. */
+ solve_conflicts ();
+ conflicts_print ();
+
+ /* Output file names. */
+ compute_output_file_names ();
+
+ /* Output the detailed report on the grammar. */
+ if (verbose_flag)
+ print_results ();
+
+ /* Stop if there were errors, to avoid trashing previous output
+ files. */
+ if (complain_message_count)
+ exit (1);
+
+ /* Output the VCG graph. */
+ if (graph_flag)
+ print_graph ();
+
+ /* Output the tables and the parser to ftable. In file output. */
+ output ();
+
+ reduce_free ();
+ free_conflicts ();
+ free_nullable ();
+ free_derives ();
+ grammar_free ();
+
+ /* If using alloca.c, flush the alloca'ed memory for the benefit of
+ people running Bison as a library in IDEs. */
+#if C_ALLOCA
+ alloca (0);
+#endif
+
+ return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
projects / bison.git / blobdiff