private static OperatorResult SetFunc(OperatorOperands operands, BinaryArithmeticInstructionType operatorType)
{
//if(!operands.A.Type.Equals(operands.B.Type))
//return new OperatorResult(new CompileError(CompileErrorType.IncompatibleTypes, operands.A.Token));
//if(operands.LineItem.Operand1 == null)
// return new OperatorResult(new CompileError(CompileErrorType.WrongAssignmentOperation, operands.A.Token));
if (operands.A.VariableType != VariableType.Variable && operands.A.VariableType != VariableType.ArrayItem)
{
return(new OperatorResult(new CompileError(CompileErrorType.WrongAssignmentOperation, operands.A.Token)));
}
if (!Type.CanCastAssignment(operands.A.Type, operands.B.Type))
{
return(new OperatorResult(new CompileError(CompileErrorType.IncompatibleTypes, operands.A.Token)));
}
var casts = new List <InstructionCast>();
if (operands.B.Type != operands.A.Type)
{
var castedB = new Variable(operands.A.Type, "__castedReg", operands.Function.Scope, operands.B.Token,
-1, VariableType.Variable);
casts.Add(new InstructionCast(
castedB, operands.B, operands.Function, operands.ByteCode, operands.Label
));
operands.B = castedB;
}
return(new OperatorResult(new BinaryArithmeticInstruction(operatorType,
null, operands.A, operands.B, operands.Function, operands.ByteCode, operands.Label), operands.A.Type, casts));
}
private static OperatorResult OperatorFunc(OperatorOperands operands, BinaryArithmeticInstructionType operatorType)
{
CompileError error = null;
Type type;
if ((error = operands.CheckNumericAndGetType(out type)) != null)
{
return(new OperatorResult(error));
}
var casts = new List <InstructionCast>();
if (operands.A.Type != type)
{
var castedA = new Variable(type, "__castedReg", operands.Function.Scope, operands.A.Token,
-1, VariableType.Variable);
casts.Add(new InstructionCast(
castedA, operands.A, operands.Function, operands.ByteCode, operands.Label
));
operands.A = castedA;
}
if (operands.B.Type != type)
{
var castedB = new Variable(type, "__castedReg", operands.Function.Scope, operands.B.Token,
-1, VariableType.Variable);
casts.Add(new InstructionCast(
castedB, operands.B, operands.Function, operands.ByteCode, operands.Label
));
operands.B = castedB;
}
return(new OperatorResult(new BinaryArithmeticInstruction(operatorType,
null, operands.A, operands.B, operands.Function, operands.ByteCode, operands.Label), type, casts));
}
public BinaryArithmeticInstruction(BinaryArithmeticInstructionType type, Variable res, Variable a, Variable b, Function func, ByteCode byteCode, int label) : base(res, func, byteCode, label)
{
AType = type;
Operand1 = a;
Operand2 = b;
}