void PostfixExprEvaluator::processToken(Token &token,
std::stack<Token> &operands,
Variables &vars)
{
switch (token.type)
{
case TokenType::TOK_VARIABLE:
token = vars.at(token.value.valueString);
processToken(token, operands, vars);
break;
case TokenType::TOK_LPAREN:
case TokenType::TOK_RPAREN:
break;
case TokenType::TOK_FLOAT:
case TokenType::TOK_INT:
operands.push(token);
break;
case TokenType::TOK_UNARYOP:
processUnaryOp(token, operands);
break;
case TokenType::TOK_BINARYOP:
processBinaryOp(token, operands);
break;
}
}
static void filterFields (const StringSet &avoid, Variables &fields) {
for (int i = 0; i < fields.length (); i++) {
const VariableDef &cur = fields.at (i);
if (avoid.contains (cur.type)) {
fields.remove (i);
i--;
}
}
}
