protected override Expression VisitMethodCall(MethodCallExpression node)
{
if (IsEachOrCurrentCall(node))
{
var chain = node;
var chainShards = chain.SmashToSmithereens();
int i, l;
if (chainShards[0].NodeType == ExpressionType.Call || chainShards[0].NodeType == ExpressionType.Invoke || chainShards[0].NodeType == ExpressionType.Constant)
{
i = chainShards[0].NodeType == ExpressionType.Call || chainShards[0].NodeType == ExpressionType.Invoke ? 0 : 1;
Type subType;
var subMaxLevel = new ArraysExtractorVisitor(list, paramTypeMustBeUnique: true).GetArrays(chainShards[i], out subType);
if (paramTypeMustBeUnique && rootParamType != null && rootParamType != subType)
{
throw new InvalidOperationException("Type '" + subType + "' is not valid at this point");
}
rootParamType = subType;
l = subMaxLevel;
}
else
{
if (paramTypeMustBeUnique && rootParamType != null && rootParamType != chainShards[0].Type)
{
throw new InvalidOperationException("Type '" + chainShards[0].Type + "' is not valid at this point");
}
rootParamType = chainShards[0].Type;
l = 0;
i = 0;
}
for (++i; i < chainShards.Length; ++i)
{
if (!IsEachOrCurrentCall(chainShards[i]))
{
continue;
}
++l;
if (l > maxLevel)
{
maxLevel = l;
}
while (list.Count <= l)
{
list.Add(new Dictionary <Type, List <Expression> >());
}
List <Expression> arrays;
if (!list[l].TryGetValue(rootParamType, out arrays))
{
list[l].Add(rootParamType, arrays = new List <Expression>());
}
arrays.Add(chainShards[i]);
}
return(node);
}
return(base.VisitMethodCall(node));
}
private int ProcessFirstShard(Expression shard)
{
var(level, subType) = new ArraysExtractorVisitor(arrayLevels, paramTypeMustBeUnique: true).GetArrays(shard);
SaveParameterType(subType);
return(level);
}
