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package hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage
import hu.bme.mit.inf.dslreasoner.logic.model.builder.TracedOutput
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.ConstantDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.FunctionDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.LogiclanguageFactory
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.RelationDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Type
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TypeDeclaration
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.TypeDefinition
import hu.bme.mit.inf.dslreasoner.logic.model.logicproblem.LogicProblem
import hu.bme.mit.inf.dslreasoner.logic.model.patterns.SupertypeStarMatcher
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialConstantInterpretation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialFunctionInterpretation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialRelationInterpretation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialTypeInterpratation
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialinterpretationFactory
import java.util.HashMap
import java.util.Map
import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine
import org.eclipse.viatra.query.runtime.emf.EMFScope
import org.eclipse.xtend.lib.annotations.Data
import static extension hu.bme.mit.inf.dslreasoner.util.CollectionsUtil.*
@Data class Problem2PartialInterpretationTrace {
Map<TypeDeclaration, PartialTypeInterpratation> type2Interpretation = new HashMap
Map<RelationDeclaration, PartialRelationInterpretation> relation2Interpretation = new HashMap
}
class PartialInterpretationInitialiser {
val extension PartialinterpretationFactory factory = PartialinterpretationFactory.eINSTANCE
val extension LogiclanguageFactory factory2 = LogiclanguageFactory.eINSTANCE
/**
* Initialises an empty partial interpretation from a logic problem
*/
def TracedOutput<PartialInterpretation,Problem2PartialInterpretationTrace> initialisePartialInterpretation(
LogicProblem problem,
int minNewElement, int maxNewElement)
{
val engine = ViatraQueryEngine.on(new EMFScope(problem))
val trace = new Problem2PartialInterpretationTrace
val res = createPartialInterpretation => [
it.problem = problem
it.openWorldElementPrototype = createDefinedElement => [it.name = "Symbolic New Element"]
it.minNewElements = minNewElement
it.maxNewElements = maxNewElement
for(typeDeclaration : problem.types.filter(TypeDeclaration)) {
it.partialtypeinterpratation += typeDeclaration.initialisePartialTypeInterpretation(engine,trace)
}
problem.connectSuperypes(trace)
it.partialrelationinterpretation += problem.relations.filter(RelationDeclaration)
.map[initialisePartialRelationInterpretation(trace)]
it.partialfunctioninterpretation += problem.functions.filter(FunctionDeclaration)
.map[initialisePartialFunctionInterpretation(trace)]
it.partialconstantinterpretation += problem.constants.filter(ConstantDeclaration)
.map[initialisePartialConstantDeclaration(trace)]
]
return new TracedOutput(res,trace)
}
/**
* Initialize type with existing elements
*/
def private initialisePartialTypeInterpretation(TypeDeclaration t, ViatraQueryEngine engine, Problem2PartialInterpretationTrace trace) {
val supertypeMatcher = SupertypeStarMatcher.on(engine)
val res = createPartialTypeInterpratation => [
it.interpretationOf = t
it.elements += supertypeMatcher.getAllValuesOfsubtype(t)
.filter(TypeDefinition)
.map[elements].flatten
]
trace.type2Interpretation.put(t,res)
return res
}
def private connectSuperypes(LogicProblem problem, Problem2PartialInterpretationTrace trace) {
for(typeDeclaration : problem.types.filter(TypeDeclaration)) {
val supertypes = typeDeclaration.<Type>transitiveClosurePlus[it.supertypes]
for(supertype : supertypes.filter(TypeDeclaration)) {
typeDeclaration.lookup(trace.type2Interpretation).supertypeInterpretation += supertype.lookup(trace.type2Interpretation)
//println('''«typeDeclaration.name» --> «supertype.name»''')
}
}
}
def private initialisePartialRelationInterpretation(RelationDeclaration r, Problem2PartialInterpretationTrace trace) {
val res = createPartialRelationInterpretation => [
it.interpretationOf = r
if(r.parameters.size==2) {
it.param1 = r.parameters.get(0)
it.param2 = r.parameters.get(1)
} else throw new UnsupportedOperationException
]
trace.relation2Interpretation.put(r,res)
return res
}
def private PartialConstantInterpretation initialisePartialConstantDeclaration(ConstantDeclaration c, Problem2PartialInterpretationTrace trace) {
throw new UnsupportedOperationException
}
def private PartialFunctionInterpretation initialisePartialFunctionInterpretation(FunctionDeclaration f, Problem2PartialInterpretationTrace trace) {
throw new UnsupportedOperationException
}
}
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