# Checking GLR Parsing. -*- Autotest -*-
-# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation,
+# Inc.
-# This program 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.
+#
# 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 this program; 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/>.
AT_BANNER([[C++ Type Syntax (GLR).]])
#include <stdio.h>
union Node {
struct {
- int type;
+ int isNterm;
int parents;
- } node_info;
+ } nodeInfo;
struct {
- int type; /* 1 */
+ int isNterm; /* 1 */
int parents;
char const *form;
union Node *children[3];
} nterm;
struct {
- int type; /* 0 */
+ int isNterm; /* 0 */
int parents;
char *text;
} term;
prog :
| prog stmt {
- char *output;]AT_LOCATION_IF([
+ char *output;]AT_LOCATION_IF([
printf ("%d.%d-%d.%d: ",
@2.first_line, @2.first_column,
@2.last_line, @2.last_column);])[
- output = node_to_string (]$[2);
- printf ("%s\n", output);
- free (output);
- free_node (]$[2);
+ output = node_to_string (]$[2);
+ printf ("%s\n", output);
+ free (output);
+ free_node (]$[2);
}
;
stmt : expr ';' $2 { $$ = ]$[1; }
| decl $3
- | error ';' { $$ = new_nterm ("<error>", 0, 0, 0); }
+ | error ';' { $$ = new_nterm ("<error>", 0, 0, 0); }
| '@' { YYACCEPT; }
;
expr : ID
| TYPENAME '(' expr ')'
- { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, 0); }
- | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); }
+ { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, 0); }
+ | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); }
| expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, 0); }
;
decl : TYPENAME declarator ';'
- { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, 0); }
+ { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, 0); }
| TYPENAME declarator '=' expr ';'
- { $$ = new_nterm ("<init-declare>(%s,%s,%s)", ]$[1,
- ]$[2, ]$[4); }
+ { $$ = new_nterm ("<init-declare>(%s,%s,%s)", ]$[1,
+ ]$[2, ]$[4); }
;
declarator : ID
static int colNum = 0;
#if YYPURE
+# undef yylloc
# define yylloc (*llocp)
+# undef yylval
# define yylval (*lvalp)
#endif
while (1)
{
+ if (feof (stdin))
+ abort ();
c = getchar ();
switch (c)
{
ungetc (c, stdin);
buffer[i++] = 0;
tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
- yylval = new_term (strcpy ((char *) malloc (i), buffer));
+ yylval = new_term (strcpy ((char *) malloc (i), buffer));
}
else
{
colNum += 1;
tok = c;
- yylval = 0;
+ yylval = 0;
}
#if YYLSP_NEEDED
yylloc.last_column = colNum-1;
static Node *
new_nterm (char const *form, Node *child0, Node *child1, Node *child2)
{
- Node *node = malloc (sizeof (Node));
- node->nterm.type = 1;
+ Node *node = (Node *) malloc (sizeof (Node));
+ node->nterm.isNterm = 1;
node->nterm.parents = 0;
node->nterm.form = form;
node->nterm.children[0] = child0;
if (child0)
- child0->node_info.parents += 1;
+ child0->nodeInfo.parents += 1;
node->nterm.children[1] = child1;
if (child1)
- child1->node_info.parents += 1;
+ child1->nodeInfo.parents += 1;
node->nterm.children[2] = child2;
if (child2)
- child2->node_info.parents += 1;
+ child2->nodeInfo.parents += 1;
return node;
}
static Node *
new_term (char *text)
{
- Node *node = malloc (sizeof (Node));
- node->term.type = 0;
+ Node *node = (Node *) malloc (sizeof (Node));
+ node->term.isNterm = 0;
node->term.parents = 0;
node->term.text = text;
return node;
{
if (!node)
return;
- node->node_info.parents -= 1;
+ node->nodeInfo.parents -= 1;
/* Free only if 0 (last parent) or -1 (no parents). */
- if (node->node_info.parents > 0)
+ if (node->nodeInfo.parents > 0)
return;
- if (node->node_info.type == 1)
+ if (node->nodeInfo.isNterm == 1)
{
free_node (node->nterm.children[0]);
free_node (node->nterm.children[1]);
char *buffer;
if (!node)
{
- buffer = malloc (1);
+ buffer = (char *) malloc (1);
buffer[0] = 0;
}
- else if (node->node_info.type == 1)
+ else if (node->nodeInfo.isNterm == 1)
{
child0 = node_to_string (node->nterm.children[0]);
child1 = node_to_string (node->nterm.children[1]);
child2 = node_to_string (node->nterm.children[2]);
- buffer = malloc (strlen (node->nterm.form) + strlen (child0)
- + strlen (child1) + strlen (child2) + 1);
+ buffer = (char *) malloc (strlen (node->nterm.form) + strlen (child0)
+ + strlen (child1) + strlen (child2) + 1);
sprintf (buffer, node->nterm.form, child0, child1, child2);
free (child0);
free (child1);
This is total garbage, but it should be ignored.
]])
-AT_CHECK([bison -o types.c types.y], 0, [], ignore)
+AT_BISON_CHECK([-o types.c types.y], 0, [], ignore)
AT_COMPILE([types])
AT_BISON_OPTION_POPDEFS
])
AT_SETUP([GLR: Resolve ambiguity, impure, no locations])
_AT_TEST_GLR_CXXTYPES([],
- [%dprec 1], [%dprec 2])
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, impure, locations])
_AT_TEST_GLR_CXXTYPES([%locations],[%dprec 1],[%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, pure, no locations])
-_AT_TEST_GLR_CXXTYPES([%pure-parser],
- [%dprec 1], [%dprec 2])
+_AT_TEST_GLR_CXXTYPES([%define api.pure],
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, pure, locations])
-_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
- [%dprec 1], [%dprec 2])
+_AT_TEST_GLR_CXXTYPES([%define api.pure %locations],
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, impure, no locations])
_AT_TEST_GLR_CXXTYPES([],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, impure, locations])
_AT_TEST_GLR_CXXTYPES([%locations],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, pure, no locations])
-_AT_TEST_GLR_CXXTYPES([%pure-parser],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+_AT_TEST_GLR_CXXTYPES([%define api.pure],
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, pure, locations])
-_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
- [%merge <stmtMerge>],[%merge <stmtMerge>])
+_AT_TEST_GLR_CXXTYPES([%define api.pure %locations],
+ [%merge <stmtMerge>],[%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Verbose messages, resolve ambiguity, impure, no locations])
_AT_TEST_GLR_CXXTYPES([%error-verbose],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
AT_CLEANUP
projects / bison.git / blobdiff