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package hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.patterns
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Type
import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.LogicProblem
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.Modality
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.TypeAnalysisResult
class TypeIndexerWithPreliminaryTypeAnalysis extends TypeIndexer {
new(PatternGenerator base) {
super(base)
}
override requiresTypeAnalysis() { true }
protected override generateMayInstanceOf(LogicProblem problem, Type type, TypeAnalysisResult typeAnalysisResult) {
val precondition = typeAnalysisResult?.mayNewTypePreconditions?.get(type)
val inhibitorTypes = precondition?.inhibitorTypes
'''
private pattern scopeDisallowsNew«base.canonizeName(type.name)»(problem:LogicProblem, interpretation:PartialInterpretation) {
find interpretation(problem,interpretation);
PartialInterpretation.scopes(interpretation,scope);
Scope.targetTypeInterpretation(scope,typeInterpretation);
Scope.maxNewElements(scope,0);
PartialComplexTypeInterpretation.interpretationOf(typeInterpretation,type);
Type.name(type,"«type.name»");
}
/**
* An element may be an instance of type "«type.name»".
*/
private pattern «patternName(type,Modality.MAY)»(problem:LogicProblem, interpretation:PartialInterpretation, element:DefinedElement)
«IF inhibitorTypes !== null»
{
find interpretation(problem,interpretation);
PartialInterpretation.newElements(interpretation,element);
«FOR inhibitorType : inhibitorTypes»
neg «referInstanceOf(inhibitorType,Modality.MUST,"element")»
«ENDFOR»
neg find scopeDisallowsNew«base.canonizeName(type.name)»(problem, interpretation);
neg find isPrimitive(element);
} or {
find interpretation(problem,interpretation);
PartialInterpretation.openWorldElements(interpretation,element);
«FOR inhibitorType : inhibitorTypes»
neg «referInstanceOf(inhibitorType,Modality.MUST,"element")»
«ENDFOR»
neg find scopeDisallowsNew«base.canonizeName(type.name)»(problem, interpretation);
neg find isPrimitive(element);
} or
«ENDIF»
{ «referInstanceOf(type,Modality.MUST,"element")» }
'''
}
}
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