private static Type GetCSharpType(string paramName, IValue value, EilangType type)
{
switch (type)
{
case EilangType.String:
return(typeof(string)); // TODO: this may require a pointer
case EilangType.Integer:
return(typeof(int));
case EilangType.Long:
return(typeof(long));
case EilangType.Double:
return(typeof(double));
case EilangType.Uninitialized:
return(typeof(string));
case EilangType.Bool:
return(typeof(bool));
case EilangType.IntPtr:
return(typeof(IntPtr));
case EilangType.Instance:
if (value is StructInstanceValue)
{
return(typeof(IntPtr));
}
break;
}
throw ThrowHelper.InvalidArgumentType("interop::invoke_func", paramName, value, ValidInteropTypes);
}
public IValue EilangValue(EilangType typeFlags, string argumentName)
{
if ((_value.Type & typeFlags) != 0)
{
return(_value);
}
throw new InvalidValueException(
$"{_function} takes 1 argument: {typeFlags.GetFlagsSeparatedByPipe()} {argumentName}, received {_value.Type}");
}
public T Single <T>(EilangType type, string argumentName)
{
if (type == EilangType.Any || _value.Type == type)
{
return(_value.To <T>());
}
throw new InvalidValueException(
$"{_function} takes 1 argument: {type} {argumentName}, received {_value.Type}");
}
protected ValueBase(EilangType type, object value)
{
Type = type;
Value = value;
}
public RequiredArgumentValidator(EilangType type, string name)
{
Type = type;
Name = name;
}
public TypeValue(string typeName, EilangType type) : base(EilangType.Type, typeName)
{
TypeOf = type;
}
public ArgumentListBuilderWithOptionalArguments OptionalArgument(EilangType type, string name, object @default)
{
_arguments.Add(new OptionalArgumentValidator(type, name, @default));
return(new ArgumentListBuilderWithOptionalArguments(_value, _function, _arguments));
}
public ArgumentListBuilderWithArguments Argument(EilangType type, string name)
{
_arguments.Add(new RequiredArgumentValidator(type, name));
return(this);
}
public OptionalArgumentValidator(EilangType type, string name, object @default)
{
Type = type;
Name = name;
_default = @default;
}
public ParameterType(string name, EilangType type)
{
Name = name;
Type = type;
}
public static InvalidValueException TypeMismatch(EilangType a, string usedOperator, EilangType b)
{
return(new InvalidValueException(
$"({a} {usedOperator} {b}): {a} does not support binary operator '{usedOperator}' with {b}"));
}
public static ArgumentValidationFailedException ArgumentValidationFailed(string name, EilangType type, EilangType actual, string function)
{
throw new ArgumentValidationFailedException($"In function {function}: argument {type.ToString().ToLower()} {name} received value of type {actual}");
}
public static InvalidValueException TypeMismatch(string usedOperator, EilangType unary)
{
return(new InvalidValueException(
$"({usedOperator}{unary}): {unary} does not support unary operator '{usedOperator}'"));
}
public InstanceValue(Instance value, EilangType eilangType = EilangType.Instance) : base(eilangType, value)
{
}
public IValue Instance(Instance instance, EilangType type = EilangType.Instance)
{
return(new InstanceValue(instance, type));
}