public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
string name = await RootNode.GetName(scope);
DynamicReturnValue value = await ToAssign.Evaluate(scope);
Scope innerScope = await RootNode.GetScope(scope);
innerScope.Set(name, value.Value);
if (innerScope.Get(name) != value.Value)
{
Console.WriteLine($"System Error: Failed to assign ${name} to ${value}");
}
return(value);
}
public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
string name = await Left.GetName(scope);
Scope innerScope = await Left.GetScope(scope);
DynamicReturnValue left = await Left.Evaluate(scope);
DynamicReturnValue right = await Right.Evaluate(scope);
Type leftType = left.Type;
Type rightType = right.Type;
if (leftType == typeof(int) && rightType == typeof(int))
{
int value = default;
switch (Type)
{
case EScriptTokenType.ADD_ASSIGN:
value = left.GetValue <int>() + right.GetValue <int>();
break;
case EScriptTokenType.SUBTRACT_ASSIGN:
value = left.GetValue <int>() - right.GetValue <int>();
break;
case EScriptTokenType.MULTIPLY_ASSIGN:
value = left.GetValue <int>() * right.GetValue <int>();
break;
case EScriptTokenType.DIVIDE_ASSIGN:
value = left.GetValue <int>() / right.GetValue <int>();
break;
}
innerScope.Set(name, value);
if ((int)innerScope.Get(name) != value)
{
Console.WriteLine("System Error: Failed to assign ${name} to ${right}");
return(new DynamicReturnValue(null));
}
return(new DynamicReturnValue(value));
}
else
{
float value = default;
float leftValue = leftType == typeof(int)
? left.GetValue <int>()
: left.GetValue <float>();
float rightValue = rightType == typeof(int)
? right.GetValue <int>()
: right.GetValue <float>();
switch (Type)
{
case EScriptTokenType.ADD_ASSIGN:
value = leftValue + rightValue;
break;
case EScriptTokenType.SUBTRACT_ASSIGN:
value = leftValue - rightValue;
break;
case EScriptTokenType.MULTIPLY_ASSIGN:
value = leftValue * rightValue;
break;
case EScriptTokenType.DIVIDE_ASSIGN:
value = leftValue / rightValue;
break;
}
innerScope.Set(name, value);
if ((float)innerScope.Get(name) != value)
{
Console.WriteLine("System Error: Failed to assign ${name} to ${right}");
return(new DynamicReturnValue(null));
}
return(new DynamicReturnValue(value));
}
}