/* Print an xml on generated parser, for Bison,
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
- Bison is free software; you can redistribute it and/or modify
+ This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- Bison is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Bison; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include "system.h"
char *ptr;
size_t size;
};
-static struct escape_buf escape_bufs[2];
+static struct escape_buf escape_bufs[3];
/*--------------------------------.
{
transitions *trans = s->transitions;
reductions *reds = s->reductions;
- rule *default_rule = NULL;
+ rule *default_reduction = NULL;
int report = false;
int i, j;
- if (reds->num == 0) {
- xml_puts (out, level, "<reductions/>");
- return;
- }
+ if (reds->num == 0)
+ {
+ xml_puts (out, level, "<reductions/>");
+ return;
+ }
if (yydefact[s->number] != 0)
- default_rule = &rules[yydefact[s->number] - 1];
+ default_reduction = &rules[yydefact[s->number] - 1];
bitset_zero (no_reduce_set);
FOR_EACH_SHIFT (trans, i)
if (s->errs->symbols[i])
bitset_set (no_reduce_set, s->errs->symbols[i]->number);
- if (default_rule)
+ if (default_reduction)
report = true;
if (reds->lookahead_tokens)
{
if (! count)
{
- if (reds->rules[j] != default_rule)
+ if (reds->rules[j] != default_reduction)
report = true;
count = true;
}
{
if (! count)
{
- if (reds->rules[j] != default_rule)
+ if (reds->rules[j] != default_reduction)
print_reduction (out, level + 1, symbols[i]->tag,
reds->rules[j], true);
else
{
if (defaulted)
print_reduction (out, level + 1, symbols[i]->tag,
- default_rule, true);
+ default_reduction, true);
defaulted = false;
print_reduction (out, level + 1, symbols[i]->tag,
reds->rules[j], false);
}
}
- if (default_rule)
+ if (default_reduction)
print_reduction (out, level + 1,
- "$default", default_rule, true);
+ "$default", default_reduction, true);
xml_puts (out, level, "</reductions>");
}
if (token_translations[i] != undeftoken->number)
{
char const *tag = symbols[token_translations[i]]->tag;
- rule_number r;
- item_number *rhsp;
-
- xml_printf (out, level + 2,
- "<terminal symbol-number=\"%d\" token-number=\"%d\""
- " name=\"%s\" usefulness=\"%s\">",
- token_translations[i], i, xml_escape (tag),
- reduce_token_unused_in_grammar (token_translations[i])
- ? "unused-in-grammar" : "useful");
-
- for (r = 0; r < nrules; r++)
- for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
- if (item_number_as_symbol_number (*rhsp) == token_translations[i])
- {
- xml_printf (out, level + 3, "<rule>%d</rule>", r);
- break;
- }
- xml_puts (out, level + 2, "</terminal>");
+ int precedence = symbols[token_translations[i]]->prec;
+ assoc associativity = symbols[token_translations[i]]->assoc;
+ xml_indent (out, level + 2);
+ fprintf (out,
+ "<terminal symbol-number=\"%d\" token-number=\"%d\""
+ " name=\"%s\" usefulness=\"%s\"",
+ token_translations[i], i, xml_escape (tag),
+ reduce_token_unused_in_grammar (token_translations[i])
+ ? "unused-in-grammar" : "useful");
+ if (precedence)
+ fprintf (out, " prec=\"%d\"", precedence);
+ if (associativity != undef_assoc)
+ fprintf (out, " assoc=\"%s\"", assoc_to_string (associativity) + 1);
+ fputs ("/>\n", out);
}
xml_puts (out, level + 1, "</terminals>");
xml_puts (out, level + 1, "<nonterminals>");
for (i = ntokens; i < nsyms + nuseless_nonterminals; i++)
{
- int left_count = 0, right_count = 0;
- rule_number r;
char const *tag = symbols[i]->tag;
-
- for (r = 0; r < nrules; r++)
- {
- item_number *rhsp;
- if (rules[r].lhs->number == i)
- left_count++;
- for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
- if (item_number_as_symbol_number (*rhsp) == i)
- {
- right_count++;
- break;
- }
- }
-
xml_printf (out, level + 2,
"<nonterminal symbol-number=\"%d\" name=\"%s\""
- " usefulness=\"%s\">",
+ " usefulness=\"%s\"/>",
i, xml_escape (tag),
reduce_nonterminal_useless_in_grammar (i)
? "useless-in-grammar" : "useful");
-
- if (left_count > 0)
- {
- xml_puts (out, level + 3, "<left>");
- for (r = 0; r < nrules; r++)
- {
- if (rules[r].lhs->number == i)
- xml_printf (out, level + 4, "<rule>%d</rule>", r);
- }
- xml_puts (out, level + 3, "</left>");
- }
-
- if (right_count > 0)
- {
- xml_puts (out, level + 3, "<right>");
- for (r = 0; r < nrules; r++)
- {
- item_number *rhsp;
- for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
- if (item_number_as_symbol_number (*rhsp) == i)
- {
- xml_printf (out, level + 4, "<rule>%d</rule>", r);
- break;
- }
- }
- xml_puts (out, level + 3, "</right>");
- }
-
- xml_puts (out, level + 2, "</nonterminal>");
}
xml_puts (out, level + 1, "</nonterminals>");
xml_puts (out, level, "</grammar>");
}
void
-xml_puts (FILE *out, int level, char const *s)
+xml_indent (FILE *out, int level)
{
int i;
for (i = 0; i < level; i++)
fputs (" ", out);
+}
+
+void
+xml_puts (FILE *out, int level, char const *s)
+{
+ xml_indent (out, level);
fputs (s, out);
fputc ('\n', out);
}
void
xml_printf (FILE *out, int level, char const *fmt, ...)
{
- int i;
va_list arglist;
- for (i = 0; i < level; i++)
- fputs (" ", out);
+ xml_indent (out, level);
va_start (arglist, fmt);
vfprintf (out, fmt, arglist);
FILE *out = xfopen (spec_xml_file, "w");
fputs ("<?xml version=\"1.0\"?>\n\n", out);
- xml_printf (out, level, "<bison-xml-report version=\"%s\">",
- xml_escape (VERSION));
+ xml_printf (out, level,
+ "<bison-xml-report version=\"%s\" bug-report=\"%s\""
+ " url=\"%s\">",
+ xml_escape_n (0, VERSION),
+ xml_escape_n (1, PACKAGE_BUGREPORT),
+ xml_escape_n (2, PACKAGE_URL));
fputc ('\n', out);
xml_printf (out, level + 1, "<filename>%s</filename>",
projects / bison.git / blobdiff