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* src/tgbaparse/tgbaparse.yy (cond_list): Simplify into...

Browse source 
(condition): ... this.  We now accept only one condition, which
is a formula.
* src/tgba/tgbaexplicit.hh (tgba_explicit::add_neg_condition,
tgba_explicit::get_condition): Remove, unused.
* src/tgba/tgbaexplicit.cc: Likewise.
This commit is contained in:
Alexandre Duret-Lutz 2003-11-28 16:57:55 +00:00
parent e341cc9ab6
commit 1811786597
4 changed files with 30 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

65
src/tgbaparse/tgbaparse.yy
View file

@ -33,7 +33,7 @@
{
int token;
std::string* str;
std::list<std::pair<bool, spot::ltl::formula*> >* listp;
spot::ltl::formula* f;
std::list<spot::ltl::formula*>* list;
}
@ -59,7 +59,7 @@ typedef std::pair<bool, spot::ltl::formula*> pair;
%token <str> STRING UNTERMINATED_STRING
%token <str> IDENT
%type <str> strident string
%type <listp> cond_list
%type <f> condition
%type <list> acc_list
%token ACC_DEF
@ -73,22 +73,16 @@ lines: line
| lines line
;
line: strident ',' strident ',' cond_list ',' acc_list ';'
line: strident ',' strident ',' condition ',' acc_list ';'
{
spot::tgba_explicit::transition* t
= result->create_transition(*$1, *$3);
std::list<pair>::iterator i;
for (i = $5->begin(); i != $5->end(); ++i)
if (i->first)
result->add_neg_condition(t, i->second);
else
result->add_condition(t, i->second);
std::list<formula*>::iterator i2;
for (i2 = $7->begin(); i2 != $7->end(); ++i2)
result->add_acceptance_condition(t, *i2);
result->add_condition(t, $5);
std::list<formula*>::iterator i;
for (i = $7->begin(); i != $7->end(); ++i)
result->add_acceptance_condition(t, *i);
delete $1;
delete $3;
delete $5;
delete $7;
}
;
@ -102,40 +96,27 @@ string: STRING
strident: string | IDENT
cond_list:
condition:
{
$$ = new std::list<pair>;
$$ = constant::true_instance();
}
| cond_list string
| string
{
if (*$2 != "")
parse_error_list pel;
formula* f = spot::ltl::parse(*$1, pel, parse_environment);
for (parse_error_list::iterator i = pel.begin();
i != pel.end(); ++i)
{
parse_error_list pel;
formula* f = spot::ltl::parse(*$2, pel, parse_environment);
for (parse_error_list::iterator i = pel.begin();
i != pel.end(); ++i)
{
// Adjust the diagnostic to the current position.
Location here = @2;
here.begin.line += i->first.begin.line;
here.begin.column += i->first.begin.column;
here.end.line = here.begin.line + i->first.begin.line;
here.end.column = here.begin.column + i->first.begin.column;
error_list.push_back(spot::tgba_parse_error(here, i->second));
}
$1->push_back(pair(false, f));
// Adjust the diagnostic to the current position.
Location here = @1;
here.begin.line += i->first.begin.line;
here.begin.column += i->first.begin.column;
here.end.line = here.begin.line + i->first.begin.line;
here.end.column = here.begin.column + i->first.begin.column;
error_list.push_back(spot::tgba_parse_error(here, i->second));
}
delete $2;
$$ = $1;
}
| cond_list '!' strident
{
if (*$3 != "")
{
$1->push_back(pair(true, parse_environment.require(*$3)));
}
delete $3;
$$ = $1;
delete $1;
$$ = f ? f : constant::false_instance();
}
;