RefToken TokenStreamBasicFilter::nextToken()
{
RefToken tok = input->nextToken();
while ( tok && discardMask.member(tok->getType()) ) {
tok = input->nextToken();
}
return tok;
}
string BasePortugolParser::getTokenDescription(const RefToken& token) {
string str;
if(token->getType() == PortugolParserTokenTypes::T_IDENTIFICADOR) {
str = "\"";
str += token->getText();
str += "\"";
} else if(isKeyword(token->getType())) {
str = "a palavra-chave ";
str += getTokenNames()[token->getType()];
} else if(token->getType() == PortugolParserTokenTypes::EOF_) {
str = "fim de arquivo (EOF)";
} else {
// str = getTokenNames()[token->getType()];
str = token->getText();
}
return str;
}
void BinaryCompArithOpAST::initialize( RefToken t ) {
BasicAST::initialize(t);
switch (t->getType()) {
case PTokenTypes::EQ:
_opType = ByteCodeNS::EQ;
break;
case PTokenTypes::NE:
_opType = ByteCodeNS::NE;
break;
case PTokenTypes::OP_LT:
_opType = ByteCodeNS::LT;
break;
case PTokenTypes::LE:
_opType = ByteCodeNS::LE;
break;
case PTokenTypes::GT:
_opType = ByteCodeNS::GT;
break;
case PTokenTypes::GE:
_opType = ByteCodeNS::GE;
break;
case PTokenTypes::PLUS:
_opType = ByteCodeNS::PLUS;
break;
case PTokenTypes::MINUS:
_opType = ByteCodeNS::MINUS;
break;
case PTokenTypes::MUL:
_opType = ByteCodeNS::MUL;
break;
case PTokenTypes::DIV:
_opType = ByteCodeNS::DIV;
break;
case PTokenTypes::MOD:
_opType = ByteCodeNS::MOD;
break;
case PTokenTypes::EXP:
_opType = ByteCodeNS::EXP;
break;
default:
assert(false);
}
}
void CommonAST::initialize(RefToken t)
{
setType(t->getType());
setText(t->getText());
}
CommonAST::CommonAST(RefToken t)
: BaseAST(),
ttype( t->getType() ),
text( t->getText() )
{
}
