/// <summary>
/// Builds search program for iterated from scheduled search plan of iterated pattern graph
/// </summary>
public static SearchProgram BuildSearchProgram(
IGraphModel model,
LGSPMatchingPattern matchingPattern,
PatternGraph iter,
bool parallelized,
bool emitProfiling)
{
String rulePatternClassName = NamesOfEntities.RulePatternClassName(matchingPattern.name, matchingPattern.PatternGraph.Package, !(matchingPattern is LGSPRulePattern));
SearchProgramBodyBuilder builder = new SearchProgramBodyBuilder(
SearchProgramType.Iterated,
model,
rulePatternClassName,
null,
null,
null,
iter,
emitProfiling,
parallelized,
0
);
List <String> matchingPatternClassTypeNames = new List <String>();
List <Dictionary <PatternGraph, bool> > nestedIndependents = new List <Dictionary <PatternGraph, bool> >();
ExtractNestedIndependents(matchingPatternClassTypeNames, nestedIndependents, matchingPattern, iter);
// build outermost search program operation, create the list anchor starting its program
SearchProgram searchProgram = new SearchProgramOfIterated(
rulePatternClassName,
matchingPattern.patternGraph.Name,
iter.Name,
iter.pathPrefix,
matchingPattern.patternGraph.patternGraphsOnPathToEnclosedPatternpath,
"myMatch",
builder.wasIndependentInlined(iter, 0),
matchingPatternClassTypeNames, nestedIndependents,
parallelized);
searchProgram.OperationsList = new SearchProgramList(searchProgram);
SearchProgramOperation insertionPoint = searchProgram.OperationsList;
insertionPoint = insertVariableDeclarations(insertionPoint, iter);
// initialize task/result-pushdown handling in subpattern matcher for iteration
InitializeSubpatternMatching initialize =
new InitializeSubpatternMatching(InitializeFinalizeSubpatternMatchingType.Iteration);
insertionPoint = insertionPoint.Append(initialize);
IteratedMatchingDummyLoop iteratedMatchingDummyLoop = new IteratedMatchingDummyLoop();
SearchProgramOperation continuationPointAfterIteratedMatching = insertionPoint.Append(iteratedMatchingDummyLoop);
iteratedMatchingDummyLoop.NestedOperationsList = new SearchProgramList(iteratedMatchingDummyLoop);
insertionPoint = iteratedMatchingDummyLoop.NestedOperationsList;
// start building with first operation in scheduled search plan
insertionPoint = builder.BuildScheduledSearchPlanOperationIntoSearchProgram(
0,
insertionPoint);
insertionPoint = continuationPointAfterIteratedMatching;
// check whether iteration came to an end (pattern not found (again)) and handle it
insertionPoint = builder.insertEndOfIterationHandling(insertionPoint);
// finalize task/result-pushdown handling in subpattern matcher for iteration
FinalizeSubpatternMatching finalize =
new FinalizeSubpatternMatching(InitializeFinalizeSubpatternMatchingType.Iteration);
insertionPoint = insertionPoint.Append(finalize);
return(searchProgram);
}
/// <summary>
/// Builds search program for iterated from scheduled search plan of iterated pattern graph
/// </summary>
public SearchProgram BuildSearchProgram(
IGraphModel model,
LGSPMatchingPattern matchingPattern,
PatternGraph iter,
bool parallelized,
bool emitProfiling)
{
programType = SearchProgramType.Iterated;
this.model = model;
patternGraphWithNestingPatterns = new Stack<PatternGraph>();
patternGraphWithNestingPatterns.Push(iter);
this.parallelized = parallelized;
isoSpaceNeverAboveMaxIsoSpace = patternGraphWithNestingPatterns.Peek().maxIsoSpace < (int)LGSPElemFlags.MAX_ISO_SPACE;
isNegative = false;
isNestedInNegative = false;
rulePatternClassName = NamesOfEntities.RulePatternClassName(matchingPattern.name, matchingPattern.PatternGraph.Package, !(matchingPattern is LGSPRulePattern));
this.emitProfiling = emitProfiling;
packagePrefixedActionName = null;
firstLoopPassed = false;
// build outermost search program operation, create the list anchor starting its program
SearchProgram searchProgram = new SearchProgramOfIterated(
rulePatternClassName,
matchingPattern.patternGraph.Name,
iter.Name,
iter.pathPrefix,
matchingPattern.patternGraph.patternGraphsOnPathToEnclosedPatternpath,
"myMatch",
wasIndependentInlined(iter, indexOfSchedule), parallelized);
searchProgram.OperationsList = new SearchProgramList(searchProgram);
SearchProgramOperation insertionPoint = searchProgram.OperationsList;
insertionPoint = insertVariableDeclarations(insertionPoint, iter);
// initialize task/result-pushdown handling in subpattern matcher for iteration
InitializeSubpatternMatching initialize =
new InitializeSubpatternMatching(InitializeFinalizeSubpatternMatchingType.Iteration);
insertionPoint = insertionPoint.Append(initialize);
ReturnPreventingDummyIteration dummyIteration = new ReturnPreventingDummyIteration();
SearchProgramOperation continuationPointAfterDummyIteration = insertionPoint.Append(dummyIteration);
dummyIteration.NestedOperationsList = new SearchProgramList(dummyIteration);
insertionPoint = dummyIteration.NestedOperationsList;
// start building with first operation in scheduled search plan
indexOfSchedule = 0;
insertionPoint = BuildScheduledSearchPlanOperationIntoSearchProgram(
0,
insertionPoint);
insertionPoint = continuationPointAfterDummyIteration;
// check whether iteration came to an end (pattern not found (again)) and handle it
insertionPoint = insertEndOfIterationHandling(insertionPoint);
// finalize task/result-pushdown handling in subpattern matcher for iteration
FinalizeSubpatternMatching finalize =
new FinalizeSubpatternMatching(InitializeFinalizeSubpatternMatchingType.Iteration);
insertionPoint = insertionPoint.Append(finalize);
patternGraphWithNestingPatterns.Pop();
return searchProgram;
}
