public OptionValueProcessorInput(string expression,
OptionValueProcessorKind kind,
ITypeNameResolver resolver)
{
Expression = expression;
Kind = kind;
Resolver = resolver;
}
public PropInfo GetPropertyTypeName(OptionValueProcessorKind kind, ITypeNameResolver res,
NamespaceAndName enumTypeName)
{
var v = ValueType.FixedType;
string elementName;
if (v != null)
{
switch (kind)
{
case OptionValueProcessorKind.List:
case OptionValueProcessorKind.Dictionary:
elementName = res.GetTypeName(v);
break;
case OptionValueProcessorKind.SingleValue:
if (v.IsValueType)
{
v = typeof(Nullable <>).MakeGenericType(v);
}
elementName = res.GetTypeName(v);
break;
default:
throw new ArgumentOutOfRangeException(nameof(kind), kind, null);
}
}
else
{
var suffix = kind == OptionValueProcessorKind.SingleValue ? "?" : ";";
elementName = res.GetTypeName(enumTypeName) + suffix;
}
var tqq = new PropInfo(elementName);
switch (kind)
{
case OptionValueProcessorKind.Dictionary:
return(tqq.MakeDict(res));
case OptionValueProcessorKind.SingleValue:
return(tqq);
case OptionValueProcessorKind.List:
return(tqq.MakeList(res));
default:
throw new ArgumentOutOfRangeException(nameof(kind), kind, null);
}
}
public string GetCondition(string expression, OptionValueProcessorKind kind)
{
switch (kind)
{
case OptionValueProcessorKind.SingleValue:
{
var type = ValueType.FixedType;
if (type == typeof(string))
{
return($"!string.IsNullOrEmpty({expression})");
}
return($"!({expression} is null)");
}
case OptionValueProcessorKind.Dictionary:
case OptionValueProcessorKind.List:
return(expression.CodeHasElements());
default:
throw new ArgumentOutOfRangeException(nameof(kind), kind, null);
}
}
