public override BaseType ValidateSemantic()
{
var leftType = LeftOperand.ValidateSemantic();
var rightType = RightOperand.ValidateSemantic();
if (leftType is IntType && rightType is IntType)
{
return(leftType);
}
throw new SemanticException($"div is not supported for {leftType} and {rightType}");
}
public override string GenerateCode()
{
var leftType = LeftOperand.ValidateSemantic();
var rightType = RightOperand.ValidateSemantic();
if (leftType is StringType && rightType is StringType)
{
return($"!({LeftOperand.GenerateCode()}.equals({RightOperand.GenerateCode()}))");
}
return($"{LeftOperand.GenerateCode()} != {RightOperand.GenerateCode()}");
}
public override BaseType ValidateSemantic()
{
var rTipo = RightOperand.ValidateSemantic();
var lTipo = LeftOperand.ValidateSemantic();
if (Validations.ValidateReturnTypesEquivalence(rTipo, lTipo))
{
return(rTipo);
}
throw new SemanticException($"Types don't match {rTipo} and {lTipo} at Row: {Position.Row}, Column: {Position.Column}");
}
public override string GenerateCode()
{
var leftType = LeftOperand.ValidateSemantic();
var rightType = RightOperand.ValidateSemantic();
if (leftType is IntType && rightType is StringType)
{
var count = (NumberNode)LeftOperand;
var str = (StringNode)RightOperand;
return($"MultiplyString({count.Value},{str.Value})");
}
else if (leftType is StringType && rightType is IntType)
{
var str = (StringNode)LeftOperand;
var count = (NumberNode)RightOperand;
return($"MultiplyString({count.Value},{str.Value})");
}
return($"({LeftOperand.GenerateCode()} * {RightOperand.GenerateCode()})");
}
