public override Net.Vpc.Upa.Types.DataTypeTransform GetEffectiveDataType()
{
Net.Vpc.Upa.Types.DataTypeTransform d = GetTypeTransform();
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression p = GetParentExpression();
if (p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod v = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)p).GetVar();
v = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)v).GetFinest();
object r = v.GetReferrer();
if (r is Net.Vpc.Upa.Field)
{
return(Net.Vpc.Upa.Impl.Util.UPAUtils.GetTypeTransformOrIdentity((Net.Vpc.Upa.Field)r));
}
}
else if ((p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledEquals) || (p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledDifferent))
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression o = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression)p).GetOther(this);
if (o is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)
{
o = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)o).GetFinest();
object r = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)o).GetReferrer();
if (r is Net.Vpc.Upa.Field)
{
return(Net.Vpc.Upa.Impl.Util.UPAUtils.GetTypeTransformOrIdentity((Net.Vpc.Upa.Field)r));
}
}
}
return(d);
}
public static Net.Vpc.Upa.Impl.Util.ExprTypeInfo ResolveExprTypeInfo(Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression e, bool byBrother)
{
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)
{
e = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)e).GetFinest();
object r = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)e).GetReferrer();
if (r is Net.Vpc.Upa.Field)
{
Net.Vpc.Upa.Types.DataTypeTransform tr = GetTypeTransformOrIdentity(((Net.Vpc.Upa.Field)r));
Net.Vpc.Upa.Impl.Util.ExprTypeInfo i = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
i.SetReferrer(r);
i.SetTransform(tr);
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar cv = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)e;
i.SetOldReferrer(cv.GetOldReferrer());
}
return(i);
}
}
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod v = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)e).GetVar();
return(ResolveExprTypeInfo(v));
}
Net.Vpc.Upa.Types.DataTypeTransform typeTransform = e.GetTypeTransform();
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam || e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression p = e.GetParentExpression();
if (p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarVal)
{
return(ResolveExprTypeInfo(p));
}
else
{
object @object = (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam) ? ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam)e).GetValue() : ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledLiteral)e).GetValue();
Net.Vpc.Upa.Types.DataType sourceType = typeTransform.GetSourceType();
Net.Vpc.Upa.Types.DataTypeTransform bestType = typeTransform;
if ((p is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression) && (((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression)p).IsSameOperandsType()))
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression o = ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledBinaryOperatorExpression)p).GetOther(e);
if (byBrother)
{
return(ResolveExprTypeInfo(o, false));
}
}
if (@object != null && (typeTransform.Equals(Net.Vpc.Upa.Impl.Transform.IdentityDataTypeTransform.OBJECT) || !sourceType.IsInstance(@object)))
{
bestType = Net.Vpc.Upa.Impl.Transform.IdentityDataTypeTransform.ForNativeType(@object.GetType());
}
Net.Vpc.Upa.Impl.Util.ExprTypeInfo typeInfo1 = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
typeInfo1.SetTransform(bestType);
return(typeInfo1);
}
}
Net.Vpc.Upa.Impl.Util.ExprTypeInfo typeInfo2 = new Net.Vpc.Upa.Impl.Util.ExprTypeInfo();
typeInfo2.SetTransform(typeTransform);
return(typeInfo2);
}
public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod GetFinest()
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod c = GetDeepChild();
if (c == null)
{
return(this);
}
return(c);
}
public override Net.Vpc.Upa.Types.DataTypeTransform GetEffectiveDataType()
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod c = GetChild();
if (c != null)
{
return(c.GetEffectiveDataType());
}
return(GetTypeTransform());
}
public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod GetDeepChild()
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod c = GetChild();
if (c == null)
{
return(null);
}
if (c.GetChild() == null)
{
return(c);
}
return(c.GetDeepChild());
}
private static string ResolveName(string alias, Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression expression)
{
if (alias != null)
{
return(alias);
}
if (expression is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar cv = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)expression;
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod dc = cv.GetDeepChild();
return((dc == null ? ((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)(cv)) : dc).GetName());
}
return(null);
}
public override Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression Copy()
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar o = new Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar(GetName(), GetReferrer());
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod c = GetChild();
if (c != null)
{
c = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod)c.Copy();
}
o.SetChild(c);
o.SetBinding(GetBinding());
o.SetDescription(GetDescription());
o.SetOldReferrer(GetOldReferrer());
o.GetClientParameters().SetAll(GetClientParameters());
return(o);
}
private static string ResolveBinding(Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression expression)
{
if (expression is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar cv = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)expression;
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod cv1 = cv.GetDeepChild();
if (cv1 != null && cv1 is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression cv2 = cv1.GetParentExpression();
if (cv2 != null && cv2 is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)
{
return(((Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar)cv2).GetChildlessPath());
}
}
}
return(null);
}
public virtual void SetChild(Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVarOrMethod child)
{
this.child = child;
PrepareChildren(child);
}