void Action::parseConditions( Filereader & f, TokenStruct< std::string > & ts, Domain & d ) {
f.next();
f.assert( ":" );
std::string s = f.getToken();
if ( s == "PRECONDITION" ) {
f.next();
f.assert( "(" );
if ( f.getChar() != ')' ) {
pre = createCondition( f, d );
pre->parse( f, ts, d );
}
else ++f.c;
f.next();
f.assert( ":" );
s = f.getToken();
}
if ( s != "EFFECT" ) f.tokenExit( s );
f.next();
f.assert( "(" );
if ( f.getChar() != ')' ) {
eff = createCondition( f, d );
eff->parse( f, ts, d );
}
else ++f.c;
f.next();
f.assert( ")" );
}
void Derived::parse( Filereader & f, TokenStruct< std::string > & ts, Domain & d ) {
f.next();
f.assert( "(" );
name = f.getToken( d.preds );
TokenStruct< std::string > dstruct = f.parseTypedList( true, d.types );
params = d.convertTypes( dstruct.types );
f.next();
f.assert( "(" );
cond = createCondition( f, d );
cond->parse( f, dstruct, d );
f.next();
f.assert( ")" );
}
void TypeGround::parse( Filereader & f, TokenStruct< std::string > & ts, Domain & d ) {
f.next();
params.resize( lifted->params.size() );
for ( unsigned i = 0; i < lifted->params.size(); ++i, f.next() ) {
std::string s = f.getToken();
std::pair< bool, unsigned > p = d.types[lifted->params[i]]->parseObject( s );
if ( p.first ) params[i] = p.second;
else {
std::pair< bool, int > q = d.types[lifted->params[i]]->parseConstant( s );
if ( q.first ) params[i] = q.second;
else f.tokenExit( s );
}
}
f.assert_token( ")" );
}
void HTNMethod::parseTaskList( Filereader & f, TokenStruct< std::string > & ts, Domain & d ) {
f.next();
f.assert( "(" );
for ( f.next(); f.getChar() != ')'; f.next() ) {
f.assert( "(" );
std::string s = f.getToken();
Task * task = new Task(s);
task->SHOPparse( f, ts, d );
tasks.push_back( task );
d.tasks.insert( task );
}
++f.c;
f.next();
f.assert( ")" );
}
