本文整理汇总了C#中Candidate.Clone方法的典型用法代码示例。如果您正苦于以下问题：C# Candidate.Clone方法的具体用法？C# Candidate.Clone怎么用？C# Candidate.Clone使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Candidate的用法示例。
在下文中一共展示了Candidate.Clone方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: InferTypeArguments
private Candidate InferTypeArguments(Candidate candidate, IDictionary<Type, Type> typeArgumentMap, SymbolTable symbols)
{
return this.DispatchType != DispatchTypes.Method
? candidate
: new Dictionary<Type, Type>(typeArgumentMap).Let(map =>
{
if (map.Count == candidate.Method.GetGenericArguments().Length)
{
return candidate.Clone(
member: candidate.Method != null && candidate.Method.IsGenericMethodDefinition
? candidate.Method.MakeGenericMethod(typeArgumentMap.ToArgumentArray())
: candidate.Member,
arguments: candidate.ParameterMap
.Select(_ => _.Item2 is AmbiguousLambdaExpression && _.Item1.GetDelegateSignature() != null
? ((AmbiguousLambdaExpression) _.Item2)
.ApplyTypeArguments(_.Item1)
.ApplyTypeArguments(map)
.Reduce(symbols, _.Item1.ReplaceGenericArguments(map))
: _.Item2
)
.ToArray()
);
}
else
{
candidate.ParameterMap
.Where(_ => !(_.Item1.IsGenericParameter
? EnumerableEx.Return(_.Item1)
: _.Item1.GetGenericArguments()
).All(map.ContainsKey))
.ForEach(_ =>
{
if (_.Item1.GetDelegateSignature() != null)
{
if (_.Item2 is AmbiguousLambdaExpression)
{
var method = _.Item1.GetDelegateSignature();
if (!method.ReturnType.Let(r =>
(r.IsGenericParameter ? new [] { r, } : r.GetGenericArguments()).Let(ts => ts.All(map.ContainsKey))
))
{
method.GetParameters()
.Select(p => p.ParameterType.Let(t => t.IsGenericParameter
? map.GetValue(t)
: t
))
.If(ts => ts.All(t => t != null), ts =>
map = new TypeNode(method.ReturnType).Match(map, ((AmbiguousLambdaExpression) _.Item2)
.ApplyTypeArguments(ts)
.Type(symbols)
.GetDelegateSignature()
.ReturnType
)
);
}
}
else if (_.Item2 is LambdaExpression)
{
map = new TypeNode(_.Item1).Match(map, _.Item2.Type.GetDelegateSignature().GetDelegateType());
}
}
else if (_.Item1.ContainsGenericParameters)
{
(_.Item1.IsGenericParameter
? EnumerableEx.Return(Tuple.Create(_.Item1, _.Item2.Type))
: _.Item1.GetAppearingTypes()
.Zip(_.Item2.Type.GetCorrespondingType(_.Item1).GetAppearingTypes(), Tuple.Create)
.Where(t => t.Item1.IsGenericParameter)
).ForEach(t => map = new TypeNode(t.Item1).Match(map, t.Item2));
}
});
return map.Keys.All(typeArgumentMap.ContainsKey)
? null
: this.InferTypeArguments(candidate, map, symbols);
}
});
}