static struct obstack format_obstack;
-int error_verbose = 0;
+bool error_verbose = false;
/* tname -- token names. */
{
int i;
- int j = 0;
+ /* We assume that the table will be output starting at column 2. */
+ int j = 2;
for (i = 0; i < nsyms; i++)
{
- /* Be sure not to use twice the same QUOTEARG slot:
- SYMBOL_TAG_GET uses slot 0. */
- const char *cp =
- quotearg_n_style (1, c_quoting_style,
- symbols[i]->tag);
- /* Width of the next token, including the two quotes, the comma
- and the space. */
+ const char *cp = quotearg_style (c_quoting_style, symbols[i]->tag);
+ /* Width of the next token, including the two quotes, the
+ comma and the space. */
int width = strlen (cp) + 2;
if (j + width > 75)
{
- obstack_sgrow (&format_obstack, "\n ");
- j = 2;
+ obstack_sgrow (&format_obstack, "\n ");
+ j = 1;
}
+ if (i)
+ obstack_1grow (&format_obstack, ' ');
MUSCLE_OBSTACK_SGROW (&format_obstack, cp);
- obstack_sgrow (&format_obstack, ", ");
+ obstack_1grow (&format_obstack, ',');
j += width;
}
/* Add a NULL entry to list of tokens (well, 0, as NULL might not be
defined). */
- obstack_sgrow (&format_obstack, "0");
+ obstack_sgrow (&format_obstack, " 0");
/* Finish table and store. */
obstack_1grow (&format_obstack, 0);
muscle_insert_short_table ("merger", merger, 0, 0, nrules);
MUSCLE_INSERT_INT ("rules_number", nrules);
+ MUSCLE_INSERT_INT ("max_left_semantic_context", max_left_semantic_context);
free (rhs);
free (prhs);
for (n = 1, p = merge_functions; p != NULL; n += 1, p = p->next)
{
if (p->type[0] == '\0')
- fprintf (out, " case %d: yyval = %s (*yy0, *yy1); break;\n",
+ fprintf (out, " case %d: *yy0 = %s (*yy0, *yy1); break;\n",
n, p->name);
else
- fprintf (out, " case %d: yyval.%s = %s (*yy0, *yy1); break;\n",
+ fprintf (out, " case %d: yy0->%s = %s (*yy0, *yy1); break;\n",
n, p->type, p->name);
}
fputs ("]])\n\n", out);
token_definitions_output (FILE *out)
{
int i;
- int first = 1;
+ char const *sep = "";
fputs ("m4_define([b4_tokens], \n[", out);
for (i = 0; i < ntokens; ++i)
continue;
fprintf (out, "%s[[[%s]], [%d]]",
- first ? "" : ",\n", sym->tag, number);
-
- first = 0;
+ sep, sym->tag, number);
+ sep = ",\n";
}
fputs ("])\n\n", out);
}
symbol_destructors_output (FILE *out)
{
int i;
- int first = 1;
+ char const *sep = "";
fputs ("m4_define([b4_symbol_destructors], \n[", out);
for (i = 0; i < nsyms; ++i)
/* Filename, lineno,
Symbol-name, Symbol-number,
destructor, typename. */
- fprintf (out, "%s[",
- first ? "" : ",\n");
+ fprintf (out, "%s[", sep);
+ sep = ",\n";
escaped_file_name_output (out, sym->destructor_location.start.file);
fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]], [[%s]]]",
sym->destructor_location.start.line,
sym->number,
sym->destructor,
sym->type_name);
-
- first = 0;
}
fputs ("])\n\n", out);
}
symbol_printers_output (FILE *out)
{
int i;
- int first = 1;
+ char const *sep = "";
fputs ("m4_define([b4_symbol_printers], \n[", out);
for (i = 0; i < nsyms; ++i)
/* Filename, lineno,
Symbol-name, Symbol-number,
printer, typename. */
- fprintf (out, "%s[",
- first ? "" : ",\n");
+ fprintf (out, "%s[", sep);
+ sep = ",\n";
escaped_file_name_output (out, sym->printer_location.start.file);
fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]], [[%s]]]",
sym->printer_location.start.line,
sym->number,
sym->printer,
sym->type_name);
-
- first = 0;
}
fputs ("])\n\n", out);
}
char const m4sugar[] = "m4sugar/m4sugar.m4";
char *full_m4sugar;
char *full_cm4;
- char *full_path;
+ char *full_skeleton;
char const *p;
char const *m4 = (p = getenv ("M4")) ? p : M4;
char const *pkgdatadir = (p = getenv ("BISON_PKGDATADIR")) ? p : PKGDATADIR;
size_t pkgdatadirlen = strlen (pkgdatadir);
while (pkgdatadirlen && pkgdatadir[pkgdatadirlen - 1] == '/')
pkgdatadirlen--;
- full_path = xmalloc (pkgdatadirlen + 1
- + (skeleton_size < sizeof m4sugar
- ? sizeof m4sugar : skeleton_size));
- strcpy (full_path, pkgdatadir);
- full_path[pkgdatadirlen] = '/';
- strcpy (full_path + pkgdatadirlen + 1, m4sugar);
- full_m4sugar = xstrdup (full_path);
- strcpy (full_path + pkgdatadirlen + 1, "c.m4");
- full_cm4 = xstrdup (full_path);
- strcpy (full_path + pkgdatadirlen + 1, skeleton);
+ full_skeleton = xmalloc (pkgdatadirlen + 1
+ + (skeleton_size < sizeof m4sugar
+ ? sizeof m4sugar : skeleton_size));
+ strcpy (full_skeleton, pkgdatadir);
+ full_skeleton[pkgdatadirlen] = '/';
+ strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
+ full_m4sugar = xstrdup (full_skeleton);
+ strcpy (full_skeleton + pkgdatadirlen + 1, "c.m4");
+ full_cm4 = xstrdup (full_skeleton);
+ strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
xfclose (xfopen (full_m4sugar, "r"));
/* Create an m4 subprocess connected to us via two pipes. */
if (trace_flag & trace_tools)
fprintf (stderr, "running: %s %s - %s %s\n",
- m4, full_m4sugar, full_cm4, full_path);
+ m4, full_m4sugar, full_cm4, full_skeleton);
argv[0] = m4;
argv[1] = full_m4sugar;
argv[2] = "-";
argv[3] = full_cm4;
- argv[4] = full_path;
+ argv[4] = full_skeleton;
argv[5] = NULL;
init_subpipe ();
pid = create_subpipe (argv, filter_fd);
free (full_m4sugar);
free (full_cm4);
- free (full_path);
+ free (full_skeleton);
out = fdopen (filter_fd[0], "w");
if (! out)
prepare (void)
{
/* Flags. */
- MUSCLE_INSERT_INT ("debug", debug_flag);
- MUSCLE_INSERT_INT ("defines_flag", defines_flag);
- MUSCLE_INSERT_INT ("error_verbose", error_verbose);
- MUSCLE_INSERT_INT ("locations_flag", locations_flag);
- MUSCLE_INSERT_INT ("pure", pure_parser);
- MUSCLE_INSERT_INT ("synclines_flag", !no_lines_flag);
+ MUSCLE_INSERT_BOOL ("debug", debug_flag);
+ MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
+ MUSCLE_INSERT_BOOL ("error_verbose", error_verbose);
+ MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);
+ MUSCLE_INSERT_BOOL ("pure", pure_parser);
+ MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
/* File names. */
MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
/* Find the right skeleton file. */
if (!skeleton)
{
- if (glr_parser)
+ if (glr_parser || nondeterministic_parser)
skeleton = "glr.c";
else
skeleton = "yacc.c";
projects / bison.git / blobdiff