X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/408476bca98e78ea0c398f36ef58f4466edb277a..71b52b1342c65a5497f6b3780481ff2deb932a56:/src/print-xml.c?ds=inline
diff --git a/src/print-xml.c b/src/print-xml.c
index cb6707da..ce71e158 100644
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,23 +1,21 @@
/* Print an xml on generated parser, for Bison,
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009-2012 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 . */
#include
#include "system.h"
@@ -25,7 +23,6 @@
#include
#include
-#include
#include "LR0.h"
#include "closure.h"
@@ -48,7 +45,7 @@ struct escape_buf
char *ptr;
size_t size;
};
-static struct escape_buf escape_bufs[2];
+static struct escape_buf escape_bufs[3];
/*--------------------------------.
@@ -84,36 +81,36 @@ print_core (FILE *out, int level, state *s)
sp1 = sp = ritem + sitems[i];
while (*sp >= 0)
- sp++;
+ sp++;
r = item_number_as_rule_number (*sp);
sp = rules[r].rhs;
/* Display the lookahead tokens? */
if (item_number_is_rule_number (*sp1))
- {
- reductions *reds = s->reductions;
- int red = state_reduction_find (s, &rules[r]);
- /* Print item with lookaheads if there are. */
- if (reds->lookahead_tokens && red != -1)
- {
- xml_printf (out, level + 1,
- "- ",
- rules[r].number, sp1 - sp);
- state_rule_lookahead_tokens_print_xml (s, &rules[r],
- out, level + 2);
- xml_puts (out, level + 1, "
");
- printed = true;
- }
- }
+ {
+ reductions *reds = s->reductions;
+ int red = state_reduction_find (s, &rules[r]);
+ /* Print item with lookaheads if there are. */
+ if (reds->lookahead_tokens && red != -1)
+ {
+ xml_printf (out, level + 1,
+ "- ",
+ rules[r].number, sp1 - sp);
+ state_rule_lookahead_tokens_print_xml (s, &rules[r],
+ out, level + 2);
+ xml_puts (out, level + 1, "
");
+ printed = true;
+ }
+ }
if (!printed)
- {
- xml_printf (out, level + 1,
- "- ",
- rules[r].number,
- sp1 - sp);
- }
+ {
+ xml_printf (out, level + 1,
+ "
- ",
+ rules[r].number,
+ sp1 - sp);
+ }
}
xml_puts (out, level, "");
}
@@ -134,7 +131,7 @@ print_transitions (state *s, FILE *out, int level)
for (i = 0; i < trans->num; i++)
if (!TRANSITION_IS_DISABLED (trans, i))
{
- n++;
+ n++;
}
/* Nothing to report. */
@@ -148,28 +145,28 @@ print_transitions (state *s, FILE *out, int level)
for (i = 0; i < trans->num; i++)
if (!TRANSITION_IS_DISABLED (trans, i)
- && TRANSITION_IS_SHIFT (trans, i))
+ && TRANSITION_IS_SHIFT (trans, i))
{
- symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
- char const *tag = sym->tag;
- state *s1 = trans->states[i];
+ symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+ char const *tag = sym->tag;
+ state *s1 = trans->states[i];
- xml_printf (out, level + 1,
- "",
- xml_escape (tag), s1->number);
+ xml_printf (out, level + 1,
+ "",
+ xml_escape (tag), s1->number);
}
for (i = 0; i < trans->num; i++)
if (!TRANSITION_IS_DISABLED (trans, i)
- && !TRANSITION_IS_SHIFT (trans, i))
+ && !TRANSITION_IS_SHIFT (trans, i))
{
- symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
- char const *tag = sym->tag;
- state *s1 = trans->states[i];
+ symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+ char const *tag = sym->tag;
+ state *s1 = trans->states[i];
- xml_printf (out, level + 1,
- "",
- xml_escape (tag), s1->number);
+ xml_printf (out, level + 1,
+ "",
+ xml_escape (tag), s1->number);
}
xml_puts (out, level, "");
@@ -202,10 +199,10 @@ print_errs (FILE *out, int level, state *s)
for (i = 0; i < errp->num; ++i)
if (errp->symbols[i])
{
- char const *tag = errp->symbols[i]->tag;
- xml_printf (out, level + 1,
- "nonassociative",
- xml_escape (tag));
+ char const *tag = errp->symbols[i]->tag;
+ xml_printf (out, level + 1,
+ "nonassociative",
+ xml_escape (tag));
}
xml_puts (out, level, "");
}
@@ -219,19 +216,19 @@ print_errs (FILE *out, int level, state *s)
static void
print_reduction (FILE *out, int level, char const *lookahead_token,
- rule *r, bool enabled)
+ rule *r, bool enabled)
{
if (r->number)
xml_printf (out, level,
- "",
- xml_escape (lookahead_token),
- r->number,
- enabled ? "true" : "false");
+ "",
+ xml_escape (lookahead_token),
+ r->number,
+ enabled ? "true" : "false");
else
xml_printf (out, level,
- "",
- xml_escape (lookahead_token),
- enabled ? "true" : "false");
+ "",
+ xml_escape (lookahead_token),
+ enabled ? "true" : "false");
}
@@ -244,17 +241,18 @@ print_reductions (FILE *out, int level, state *s)
{
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, "");
- return;
- }
+ if (reds->num == 0)
+ {
+ xml_puts (out, level, "");
+ 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)
@@ -263,28 +261,28 @@ print_reductions (FILE *out, int level, state *s)
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)
for (i = 0; i < ntokens; i++)
{
- bool count = bitset_test (no_reduce_set, i);
-
- for (j = 0; j < reds->num; ++j)
- if (bitset_test (reds->lookahead_tokens[j], i))
- {
- if (! count)
- {
- if (reds->rules[j] != default_rule)
- report = true;
- count = true;
- }
- else
- {
- report = true;
- }
- }
+ bool count = bitset_test (no_reduce_set, i);
+
+ for (j = 0; j < reds->num; ++j)
+ if (bitset_test (reds->lookahead_tokens[j], i))
+ {
+ if (! count)
+ {
+ if (reds->rules[j] != default_reduction)
+ report = true;
+ count = true;
+ }
+ else
+ {
+ report = true;
+ }
+ }
}
/* Nothing to report. */
@@ -299,36 +297,36 @@ print_reductions (FILE *out, int level, state *s)
if (reds->lookahead_tokens)
for (i = 0; i < ntokens; i++)
{
- bool defaulted = false;
- bool count = bitset_test (no_reduce_set, i);
-
- for (j = 0; j < reds->num; ++j)
- if (bitset_test (reds->lookahead_tokens[j], i))
- {
- if (! count)
- {
- if (reds->rules[j] != default_rule)
- print_reduction (out, level + 1, symbols[i]->tag,
- reds->rules[j], true);
- else
- defaulted = true;
- count = true;
- }
- else
- {
- if (defaulted)
- print_reduction (out, level + 1, symbols[i]->tag,
- default_rule, true);
- defaulted = false;
- print_reduction (out, level + 1, symbols[i]->tag,
- reds->rules[j], false);
- }
- }
+ bool defaulted = false;
+ bool count = bitset_test (no_reduce_set, i);
+
+ for (j = 0; j < reds->num; ++j)
+ if (bitset_test (reds->lookahead_tokens[j], i))
+ {
+ if (! count)
+ {
+ if (reds->rules[j] != default_reduction)
+ print_reduction (out, level + 1, symbols[i]->tag,
+ reds->rules[j], true);
+ else
+ defaulted = true;
+ count = true;
+ }
+ else
+ {
+ if (defaulted)
+ print_reduction (out, level + 1, symbols[i]->tag,
+ 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, "");
}
@@ -391,7 +389,7 @@ print_grammar (FILE *out, int level)
for (i = 0; i < max_user_token_number + 1; i++)
if (token_translations[i] != undeftoken->number)
{
- char const *tag = symbols[token_translations[i]]->tag;
+ char const *tag = symbols[token_translations[i]]->tag;
int precedence = symbols[token_translations[i]]->prec;
assoc associativity = symbols[token_translations[i]]->assoc;
xml_indent (out, level + 2);
@@ -415,9 +413,9 @@ print_grammar (FILE *out, int level)
{
char const *tag = symbols[i]->tag;
xml_printf (out, level + 2,
- "",
- i, xml_escape (tag),
+ i, xml_escape (tag),
reduce_nonterminal_useless_in_grammar (i)
? "useless-in-grammar" : "useful");
}
@@ -504,12 +502,16 @@ print_xml (void)
FILE *out = xfopen (spec_xml_file, "w");
fputs ("\n\n", out);
- xml_printf (out, level, "",
- xml_escape (VERSION));
+ xml_printf (out, level,
+ "",
+ 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, "%s",
- xml_escape (grammar_file));
+ xml_escape (grammar_file));
/* print grammar */
print_grammar (out, level + 1);