# Checking GLR Parsing. -*- Autotest -*-
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
-# Foundation, Inc.
+
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
# 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
prog :
| prog stmt {
- 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);
- }
+ 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);
+ }
;
-stmt : expr ';' $2 { $$ = ]$[1; }
+stmt : expr ';' $2 { $$ = ]$[1; }
| decl $3
- | error ';' { $$ = new_nterm ("<error>", 0, 0, 0); }
- | '@' { YYACCEPT; }
+ | error ';' { $$ = new_nterm ("<error>", YY_NULL, YY_NULL, YY_NULL); }
+ | '@' { YYACCEPT; }
;
expr : ID
| TYPENAME '(' expr ')'
- { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, 0); }
- | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); }
- | expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, 0); }
+ { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, YY_NULL); }
+ | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, YY_NULL); }
+ | expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, YY_NULL); }
;
decl : TYPENAME declarator ';'
- { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, 0); }
+ { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, YY_NULL); }
| 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
while (1)
{
if (feof (stdin))
- abort ();
+ abort ();
c = getchar ();
switch (c)
- {
- case EOF:
- return 0;
- case '\t':
- colNum = (colNum + 7) & ~7;
- break;
- case ' ': case '\f':
- colNum += 1;
- break;
- case '\n':
- lineNum += 1;
- colNum = 0;
- break;
- default:
- {
- int tok;
+ {
+ case EOF:
+ return 0;
+ case '\t':
+ colNum = (colNum + 7) & ~7;
+ break;
+ case ' ': case '\f':
+ colNum += 1;
+ break;
+ case '\n':
+ lineNum += 1;
+ colNum = 0;
+ break;
+ default:
+ {
+ int tok;
#if YYLSP_NEEDED
- yylloc.first_line = yylloc.last_line = lineNum;
- yylloc.first_column = colNum;
+ yylloc.first_line = yylloc.last_line = lineNum;
+ yylloc.first_column = colNum;
#endif
- if (isalpha (c))
- {
- i = 0;
-
- do
- {
- buffer[i++] = c;
- colNum += 1;
- if (i == sizeof buffer - 1)
- abort ();
- c = getchar ();
- }
- while (isalnum (c) || c == '_');
-
- ungetc (c, stdin);
- buffer[i++] = 0;
- tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
- yylval = new_term (strcpy ((char *) malloc (i), buffer));
- }
- else
- {
- colNum += 1;
- tok = c;
- yylval = 0;
- }
+ if (isalpha (c))
+ {
+ i = 0;
+
+ do
+ {
+ buffer[i++] = c;
+ colNum += 1;
+ if (i == sizeof buffer - 1)
+ abort ();
+ c = getchar ();
+ }
+ while (isalnum (c) || c == '_');
+
+ ungetc (c, stdin);
+ buffer[i++] = 0;
+ tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
+ yylval = new_term (strcpy ((char *) malloc (i), buffer));
+ }
+ else
+ {
+ colNum += 1;
+ tok = c;
+ yylval = YY_NULL;
+ }
#if YYLSP_NEEDED
- yylloc.last_column = colNum-1;
+ yylloc.last_column = colNum-1;
#endif
- return tok;
- }
- }
+ return tok;
+ }
+ }
}
}
child1 = node_to_string (node->nterm.children[1]);
child2 = node_to_string (node->nterm.children[2]);
buffer = (char *) malloc (strlen (node->nterm.form) + strlen (child0)
- + strlen (child1) + strlen (child2) + 1);
+ + strlen (child1) + strlen (child2) + 1);
sprintf (buffer, node->nterm.form, child0, child1, child2);
free (child0);
free (child1);
[[static YYSTYPE
stmtMerge (YYSTYPE x0, YYSTYPE x1)
{
- return new_nterm ("<OR>(%s,%s)", x0, x1, 0);
+ return new_nterm ("<OR>(%s,%s)", x0, x1, YY_NULL);
}
]])
)
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([%define api.pure],
- [%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, pure, locations])
_AT_TEST_GLR_CXXTYPES([%define api.pure %locations],
- [%dprec 1], [%dprec 2])
+ [%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([%define api.pure],
- [%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, pure, locations])
_AT_TEST_GLR_CXXTYPES([%define api.pure %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: 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