public static CompositeConversionAction Make(RubyContext context, CompositeConversion conversion) {
switch (conversion) {
case CompositeConversion.ToFixnumToStr:
return new CompositeConversionAction(conversion,
typeof(Union<int, MutableString>), ConvertToFixnumAction.Make(context), ConvertToStrAction.Make(context)
);
case CompositeConversion.ToStrToFixnum:
return new CompositeConversionAction(conversion,
typeof(Union<MutableString, int>), ConvertToStrAction.Make(context), ConvertToFixnumAction.Make(context)
);
case CompositeConversion.ToIntToI:
return new CompositeConversionAction(conversion,
typeof(IntegerValue), ConvertToIntAction.Make(context), ConvertToIAction.Make(context)
);
case CompositeConversion.ToAryToInt:
return new CompositeConversionAction(conversion,
typeof(Union<IList, int>), ConvertToArrayAction.Make(context), ConvertToFixnumAction.Make(context)
);
default:
throw Assert.Unreachable;
}
}
public static CompositeConversionAction Make(RubyContext context, CompositeConversion conversion)
{
switch (conversion)
{
case CompositeConversion.ToFixnumToStr:
return(new CompositeConversionAction(conversion,
typeof(Union <int, MutableString>), ConvertToFixnumAction.Make(context), ConvertToStrAction.Make(context)
));
case CompositeConversion.ToStrToFixnum:
return(new CompositeConversionAction(conversion,
typeof(Union <MutableString, int>), ConvertToStrAction.Make(context), ConvertToFixnumAction.Make(context)
));
case CompositeConversion.ToIntToI:
return(new CompositeConversionAction(conversion,
typeof(IntegerValue), ConvertToIntAction.Make(context), ConvertToIAction.Make(context)
));
case CompositeConversion.ToAryToInt:
return(new CompositeConversionAction(conversion,
typeof(Union <IList, int>), ConvertToArrayAction.Make(context), ConvertToFixnumAction.Make(context)
));
default:
throw Assert.Unreachable;
}
}
private CompositeConversionAction(CompositeConversion conversion, Type/*!*/ resultType, params ProtocolConversionAction[]/*!*/ conversions)
: base(conversions[0].Context) {
Assert.NotNullItems(conversions);
Assert.NotEmpty(conversions);
_conversions = conversions;
_conversion = conversion;
_resultType = resultType;
}
private CompositeConversionAction(CompositeConversion conversion, Type /*!*/ resultType, params ProtocolConversionAction[] /*!*/ conversions)
: base(conversions[0].Context)
{
Assert.NotNullItems(conversions);
Assert.NotEmpty(conversions);
_conversions = conversions;
_conversion = conversion;
_resultType = resultType;
}
public CompositeConversionAction /*!*/ CompositeConversion(CompositeConversion conversion)
{
var key = conversion;
lock (_conversionActions) {
CompositeConversionAction result;
if (!_compositeConversionActions.TryGetValue(key, out result))
{
_compositeConversionActions.Add(key, result = CompositeConversionAction.Make(_context, conversion));
}
return(result);
}
}
public static CompositeConversionAction/*!*/ MakeShared(CompositeConversion conversion) {
return Make(null, conversion);
}
public static CompositeConversionAction /*!*/ MakeShared(CompositeConversion conversion)
{
return(Make(null, conversion));
}