public override void Emit(SourceBuilder sourceCode)
{
if (ConnectednessType == CheckCandidateForConnectednessType.Source)
{
// emit check decision for is candidate connected to already found partial match, i.e. edge source equals node
sourceCode.AppendFrontFormat("if({0}.lgspSource != {1}) ",
NamesOfEntities.CandidateVariable(PatternEdgeName),
NamesOfEntities.CandidateVariable(PatternNodeName));
}
else if (ConnectednessType == CheckCandidateForConnectednessType.Target)
{
// emit check decision for is candidate connected to already found partial match, i.e. edge target equals node
sourceCode.AppendFrontFormat("if({0}.lgspTarget != {1}) ",
NamesOfEntities.CandidateVariable(PatternEdgeName),
NamesOfEntities.CandidateVariable(PatternNodeName));
}
else if (ConnectednessType == CheckCandidateForConnectednessType.SourceOrTarget)
{
// we've to check both node positions of the edge, we do so by checking source or target dependent on the direction run
sourceCode.AppendFrontFormat("if( ({0}==0 ? {1}.lgspSource : {1}.lgspTarget) != {2}) ",
NamesOfEntities.DirectionRunCounterVariable(PatternEdgeName),
NamesOfEntities.CandidateVariable(PatternEdgeName),
NamesOfEntities.CandidateVariable(PatternNodeName));
}
else //ConnectednessType == CheckCandidateForConnectednessType.TheOther
{
// we've to check the node position of the edge the first node is not assigned to
sourceCode.AppendFrontFormat("if( ({0}=={1}.lgspSource ? {1}.lgspTarget : {1}.lgspSource) != {2}) ",
NamesOfEntities.CandidateVariable(TheOtherPatternNodeName),
NamesOfEntities.CandidateVariable(PatternEdgeName),
NamesOfEntities.CandidateVariable(PatternNodeName));
}
// emit check failed code
sourceCode.Append("{\n");
sourceCode.Indent();
CheckFailedOperations.Emit(sourceCode);
sourceCode.Unindent();
sourceCode.AppendFront("}\n");
}
public override void Emit(SourceBuilder sourceCode)
{
if (Type == AdjustListHeadsTypes.GraphElements)
{
if (Parallel)
{
if (IsNode)
{
sourceCode.AppendFrontFormat("moveHeadAfterNodes[threadId].Add({0});\n",
NamesOfEntities.CandidateVariable(PatternElementName));
}
else
{
sourceCode.AppendFrontFormat("moveHeadAfterEdges[threadId].Add({0});\n",
NamesOfEntities.CandidateVariable(PatternElementName));
}
}
else
{
sourceCode.AppendFrontFormat("graph.MoveHeadAfter({0});\n",
NamesOfEntities.CandidateVariable(PatternElementName));
}
}
else //Type == AdjustListHeadsTypes.IncidentEdges
{
if (IncidentType == IncidentEdgeType.Incoming)
{
if (Parallel)
{
sourceCode.AppendFrontFormat("moveInHeadAfter[threadId].Add(new KeyValuePair<GRGEN_LGSP.LGSPNode, GRGEN_LGSP.LGSPEdge>({0}, {1}));\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
else
{
sourceCode.AppendFrontFormat("{0}.MoveInHeadAfter({1});\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
}
else if (IncidentType == IncidentEdgeType.Outgoing)
{
if (Parallel)
{
sourceCode.AppendFrontFormat("moveOutHeadAfter[threadId].Add(new KeyValuePair<GRGEN_LGSP.LGSPNode, GRGEN_LGSP.LGSPEdge>({0}, {1}));\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
else
{
sourceCode.AppendFrontFormat("{0}.MoveOutHeadAfter({1});\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
}
else // IncidentType == IncidentEdgeType.IncomingOrOutgoing
{
sourceCode.AppendFrontFormat("if({0}==0)",
NamesOfEntities.DirectionRunCounterVariable(PatternElementName));
sourceCode.Append(" {\n");
sourceCode.Indent();
if (Parallel)
{
sourceCode.AppendFrontFormat("moveInHeadAfter[threadId].Add(new KeyValuePair<GRGEN_LGSP.LGSPNode, GRGEN_LGSP.LGSPEdge>({0}, {1}));\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
else
{
sourceCode.AppendFrontFormat("{0}.MoveInHeadAfter({1});\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
sourceCode.Unindent();
sourceCode.AppendFront("} else {\n");
sourceCode.Indent();
if (Parallel)
{
sourceCode.AppendFrontFormat("moveOutHeadAfter[threadId].Add(new KeyValuePair<GRGEN_LGSP.LGSPNode, GRGEN_LGSP.LGSPEdge>({0}, {1}));\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
else
{
sourceCode.AppendFrontFormat("{0}.MoveOutHeadAfter({1});\n",
NamesOfEntities.CandidateVariable(StartingPointNodeName),
NamesOfEntities.CandidateVariable(PatternElementName));
}
sourceCode.Unindent();
sourceCode.AppendFront("}\n");
}
}
}
