bool Parser::parseInt (int value, const TokenLoc& loc, Scanner& scanner)
{
if (!(mOptional && mEmpty))
reportSeriousError ("Unexpected numeric value", loc);
else
scanner.putbackInt (value, loc);
return false;
}
bool LineParser::parseInt (int value, const TokenLoc& loc, Scanner& scanner)
{
if (mAllowExpression && mState==BeginState)
{
scanner.putbackInt (value, loc);
parseExpression (scanner, loc);
return true;
}
return Parser::parseInt (value, loc, scanner);
}
bool ExprParser::parseInt (int value, const TokenLoc& loc, Scanner& scanner)
{
if (!mExplicit.empty())
return Parser::parseInt (value, loc, scanner);
mFirst = false;
if (mNextOperand)
{
pushIntegerLiteral (value);
mTokenLoc = loc;
return true;
}
else
{
// no comma was used between arguments
scanner.putbackInt (value, loc);
return false;
}
}