-/* Input parser for bison
+/* Input parser for Bison
Copyright (C) 1984, 1986, 1989, 1992, 1998, 2000, 2001, 2002
Free Software Foundation, Inc.
struct obstack *oout =
!typed ? &pre_prologue_obstack : &post_prologue_obstack;
- if (!no_lines_flag)
- {
- obstack_fgrow2 (oout, muscle_find ("linef"),
- location.first_line,
- quotearg_style (c_quoting_style,
- muscle_find ("filename")));
- }
+ obstack_fgrow1 (oout, "]b4_syncline([[%d]], [[",
+ location.first_line);
+ MUSCLE_OBSTACK_SGROW (oout, quotearg_style (c_quoting_style, location.file));
+ obstack_sgrow (oout, "]])[\n");
obstack_sgrow (oout, prologue);
}
`----------------------*/
void
-epilogue_set (const char *epilogue, location_t location)
+epilogue_augment (const char *epilogue, location_t location)
{
- if (!no_lines_flag)
- {
- obstack_fgrow2 (&muscle_obstack, muscle_find ("linef"),
- location.first_line,
- quotearg_style (c_quoting_style,
- muscle_find ("filename")));
- }
+ char *extension = NULL;
+ obstack_fgrow1 (&muscle_obstack, "]b4_syncline([[%d]], [[",
+ location.first_line);
+ MUSCLE_OBSTACK_SGROW (&muscle_obstack,
+ quotearg_style (c_quoting_style, location.file));
+ obstack_sgrow (&muscle_obstack, "]])[\n");
obstack_sgrow (&muscle_obstack, epilogue);
obstack_1grow (&muscle_obstack, 0);
- muscle_insert ("epilogue", obstack_finish (&muscle_obstack));
+ extension = obstack_finish (&muscle_obstack);
+ muscle_grow ("epilogue", extension, "");
+ obstack_free (&muscle_obstack, extension);
}
\f
- /*-------------------------------------------------------------------.
+/*-------------------------------------------------------------------.
| Return the merger index for a merging function named NAME, whose |
| arguments have type TYPE. Records the function, if new, in |
-| merger_list. |
+| MERGER_LIST. |
`-------------------------------------------------------------------*/
static int
-get_merge_function (const char* name, const char* type,
- location_t loc)
+get_merge_function (struniq_t name, struniq_t type, location_t loc)
{
merger_list *syms;
merger_list head;
return 0;
if (type == NULL)
- type = "";
+ type = struniq_new ("");
head.next = merge_functions;
for (syms = &head, n = 1; syms->next != NULL; syms = syms->next, n += 1)
- if (strcmp (name, syms->next->name) == 0)
+ if (STRUNIQ_EQ (name, syms->next->name))
break;
if (syms->next == NULL)
{
syms->next = XMALLOC (merger_list, 1);
- syms->next->name = xstrdup (name);
- syms->next->type = xstrdup (type);
+ syms->next->name = struniq_new (name);
+ syms->next->type = struniq_new (type);
syms->next->next = NULL;
merge_functions = head.next;
}
- else if (strcmp (type, syms->next->type) != 0)
+ else if (!STRUNIQ_EQ (type, syms->next->type))
warn_at (loc, _("result type clash on merge function %s: <%s> != <%s>"),
name, type, syms->next->type);
return n;
if (first_rhs)
{
const char *rhs_type = first_rhs->type_name ? first_rhs->type_name : "";
- if (strcmp (lhs_type, rhs_type))
+ if (!STRUNIQ_EQ (lhs_type, rhs_type))
complain_at (current_rule->location,
_("type clash on default action: <%s> != <%s>"),
lhs_type, rhs_type);
rule. */
void
-grammar_current_rule_merge_set (const char* name, location_t location)
+grammar_current_rule_merge_set (struniq_t name, location_t location)
{
if (! glr_parser)
warn_at (location, _("%s affects only GLR parsers"), "%merge");
p = p->next;
}
- assert (itemno == nritems);
+ if (itemno != nritems)
+ abort ();
if (trace_flag & trace_sets)
ritem_print (stderr);
obstack_init (&pre_prologue_obstack);
obstack_init (&post_prologue_obstack);
- finput = xfopen (infile, "r");
+ finput = xfopen (grammar_file, "r");
gram_in = finput;
gram__flex_debug = trace_flag & trace_scan;
grammar = p;
}
- if (SYMBOL_NUMBER_MAX < nsyms)
- fatal (_("too many symbols (tokens plus nonterminals); maximum %d"),
- SYMBOL_NUMBER_MAX);
-
- assert (nsyms == ntokens + nvars);
+ if (! (nsyms <= SYMBOL_NUMBER_MAX && nsyms == ntokens + nvars))
+ abort ();
xfclose (finput);