/********************************************************************************************************************/
private DicModel StringLike(MethodCallExpression mcExpr, StringLikeEnum type)
{
if (mcExpr.Object == null)
{
return(null);
}
else
{
var objExpr = mcExpr.Object;
var objNodeType = mcExpr.Object.NodeType;
if (objNodeType == ExpressionType.MemberAccess)
{
var memO = objExpr as MemberExpression;
var memType = objExpr.Type;
if (memType == typeof(string))
{
var keyTuple = GetKey(memO, OptionEnum.Like);
var val = string.Empty;
switch (type)
{
case StringLikeEnum.Contains:
val = DC.VH.GetCallVal(mcExpr);
break;
case StringLikeEnum.StartsWith:
val = $"{DC.VH.GetCallVal(mcExpr)}%";
break;
case StringLikeEnum.EndsWith:
val = $"%{DC.VH.GetCallVal(mcExpr)}";
break;
}
return(DicHandle.CallLikeHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
}
}
return(null);
}
private DicModel HandConditionCall(MethodCallExpression mcExpr)
{
var exprStr = mcExpr.ToString();
if (exprStr.Contains(".Contains("))
{
if (mcExpr.Object == null)
{
var memKey = mcExpr.Arguments[1];
var memVal = mcExpr.Arguments[0];
if (memVal.NodeType == ExpressionType.MemberAccess)
{
var keyTuple = GetKey(memKey, OptionEnum.In);
var val = HandMember(memVal as MemberExpression);
return(DicHandle.CallInHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
else if (memVal.NodeType == ExpressionType.NewArrayInit)
{
var naExpr = memVal as NewArrayExpression;
var keyTuple = GetKey(memKey, OptionEnum.In);
var vals = new List <string>();
foreach (var exp in naExpr.Expressions)
{
vals.Add(DC.VH.GetConstantVal(exp as ConstantExpression, keyTuple.valType));
}
var val = string.Join(",", vals);
return(DicHandle.CallInHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
}
else
{
var objExpr = mcExpr.Object;
var objNodeType = mcExpr.Object.NodeType;
if (objNodeType == ExpressionType.MemberAccess)
{
var memO = objExpr as MemberExpression;
var memType = objExpr.Type;
if (memType.GetInterfaces() != null &&
memType.GetInterfaces().Contains(typeof(IList)) &&
!memType.IsArray)
{
var val = HandMember(memO);
var keyTuple = GetKey(mcExpr, OptionEnum.In);
return(DicHandle.CallInHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
else if (memType == typeof(string))
{
var keyTuple = GetKey(memO, OptionEnum.Like);
var val = DC.VH.GetCallVal(mcExpr);
return(DicHandle.CallLikeHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
}
else if (objNodeType == ExpressionType.ListInit)
{
var liExpr = objExpr as ListInitExpression;
var keyTuple = GetKey(mcExpr, OptionEnum.In);
var vals = new List <string>();
foreach (var ini in liExpr.Initializers)
{
var arg = ini.Arguments[0];
vals.Add(DC.VH.GetConstantVal(ini.Arguments[0] as ConstantExpression, keyTuple.valType));
}
var val = string.Join(",", vals);
return(DicHandle.CallInHandle(keyTuple.key, keyTuple.alias, val, keyTuple.valType));
}
}
}
return(null);
}
