public override Node Visit(VarDefOp op, Node n)
{
List <Node> args = this.ProcessChildren(n);
Var computedVar = (Var)this.m_destCmd.CreateComputedVar(op.Var.Type);
this.SetMappedVar(op.Var, computedVar);
return(this.m_destCmd.CreateNode((Op)this.m_destCmd.CreateVarDefOp(computedVar), args));
}
public override void Visit(VarDefOp op, Node n)
{
VisitAncillaryOpDefault(op, n);
AssertScalarOp(n.Child0.Op);
var varDefOp = op;
AssertEqualTypes(varDefOp.Var.Type, n.Child0.Op.Type);
}
// <summary>
// Copies a VarDefOp
// </summary>
// <param name="op"> The Op to Copy </param>
// <param name="n"> The Node that references the Op </param>
// <returns> A copy of the original Node that references a copy of the original Op </returns>
public override Node Visit(VarDefOp op, Node n)
{
// First create a new Var
var children = ProcessChildren(n);
Debug.Assert(op.Var.VarType == VarType.Computed, "Unexpected VarType");
Var newVar = m_destCmd.CreateComputedVar(op.Var.Type);
SetMappedVar(op.Var, newVar);
return(m_destCmd.CreateNode(m_destCmd.CreateVarDefOp(newVar), children));
}
public override void Visit(VarDefOp op, Node n)
{
var attrs = new Dictionary <string, object>();
attrs.Add("Var", op.Var.Id);
using (new AutoXml(this, op, attrs))
{
VisitChildren(n);
}
}
public override void Visit(VarDefOp op, Node n)
{
using (new Dump.AutoXml(this, (Op)op, new Dictionary <string, object>()
{
{
"Var",
(object)op.Var.Id
}
}))
this.VisitChildren(n);
}
public override NodeInfo Visit(ProjectOp op, Node n)
{
ExtendedNodeInfo extendedNodeInfo1 = this.InitExtendedNodeInfo(n);
ExtendedNodeInfo extendedNodeInfo2 = this.GetExtendedNodeInfo(n.Child0);
foreach (Var output in op.Outputs)
{
if (extendedNodeInfo2.Definitions.IsSet(output))
{
extendedNodeInfo1.Definitions.Set(output);
}
else
{
extendedNodeInfo1.ExternalReferences.Set(output);
}
}
extendedNodeInfo1.NonNullableDefinitions.InitFrom(extendedNodeInfo2.NonNullableDefinitions);
extendedNodeInfo1.NonNullableDefinitions.And(op.Outputs);
extendedNodeInfo1.NonNullableVisibleDefinitions.InitFrom(extendedNodeInfo2.NonNullableDefinitions);
foreach (Node child in n.Child1.Children)
{
VarDefOp op1 = child.Op as VarDefOp;
NodeInfo nodeInfo = this.GetNodeInfo(child.Child0);
extendedNodeInfo1.LocalDefinitions.Set(op1.Var);
extendedNodeInfo1.ExternalReferences.Clear(op1.Var);
extendedNodeInfo1.Definitions.Set(op1.Var);
extendedNodeInfo1.ExternalReferences.Or(nodeInfo.ExternalReferences);
if (NodeInfoVisitor.IsDefinitionNonNullable(child.Child0, extendedNodeInfo1.NonNullableVisibleDefinitions))
{
extendedNodeInfo1.NonNullableDefinitions.Set(op1.Var);
}
}
extendedNodeInfo1.ExternalReferences.Minus(extendedNodeInfo2.Definitions);
extendedNodeInfo1.ExternalReferences.Or(extendedNodeInfo2.ExternalReferences);
extendedNodeInfo1.Keys.NoKeys = true;
if (!extendedNodeInfo2.Keys.NoKeys)
{
VarVec varVec1 = this.m_command.CreateVarVec(extendedNodeInfo2.Keys.KeyVars).Remap(NodeInfoVisitor.ComputeVarRemappings(n.Child1));
VarVec varVec2 = varVec1.Clone();
VarVec varVec3 = this.m_command.CreateVarVec(op.Outputs);
varVec1.Minus(varVec3);
if (varVec1.IsEmpty)
{
extendedNodeInfo1.Keys.InitFrom((IEnumerable <Var>)varVec2);
}
}
extendedNodeInfo1.InitRowCountFrom(extendedNodeInfo2);
return((NodeInfo)extendedNodeInfo1);
}
internal static Dictionary <Var, Var> ComputeVarRemappings(Node varDefListNode)
{
Dictionary <Var, Var> dictionary = new Dictionary <Var, Var>();
foreach (Node child in varDefListNode.Children)
{
VarRefOp op1 = child.Child0.Op as VarRefOp;
if (op1 != null)
{
VarDefOp op2 = child.Op as VarDefOp;
dictionary[op1.Var] = op2.Var;
}
}
return(dictionary);
}
public virtual void Visit(VarDefOp op, Node n)
{
this.VisitAncillaryOpDefault((AncillaryOp)op, n);
}
/// <summary>
/// Visitor pattern method for VarDefOp
/// </summary>
/// <param name="op"> The VarDefOp being visited </param>
/// <param name="n"> The Node that references the Op </param>
public virtual void Visit(VarDefOp op, Node n)
{
VisitAncillaryOpDefault(op, n);
}
// <summary>
// VarDefOp
// </summary>
public virtual TResultType Visit(VarDefOp op, Node n)
{
return(VisitAncillaryOpDefault(op, n));
}