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/*
* generated by Xtext 2.10.0
*/
package hu.bme.mit.inf.dslreasoner.application.scoping
import com.google.common.base.Function
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.AllPackageEntry
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.AllPatternEntry
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ApplicationConfigurationPackage
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ClassReference
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ConfigurationScript
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.EPackageImport
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelElement
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelSpecification
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.PatternElement
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.PatternSpecification
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ViatraImport
import org.eclipse.emf.ecore.EClass
import org.eclipse.emf.ecore.EEnum
import org.eclipse.emf.ecore.EObject
import org.eclipse.emf.ecore.EReference
import org.eclipse.viatra.query.patternlanguage.emf.vql.PatternModel
import org.eclipse.xtext.EcoreUtil2
import org.eclipse.xtext.naming.QualifiedName
import org.eclipse.xtext.scoping.IScope
import org.eclipse.xtext.scoping.Scopes
/**
* This class contains custom scoping description.
*
* See https://www.eclipse.org/Xtext/documentation/303_runtime_concepts.html#scoping
* on how and when to use it.
*/
class ApplicationConfigurationScopeProvider extends AbstractApplicationConfigurationScopeProvider {
private val language = ApplicationConfigurationPackage.eINSTANCE
protected val nameConverter = new Function<PatternModel,QualifiedName>() {
override apply(PatternModel input) {
println(input)
val res = QualifiedName.create(input.packageName.split("\\."))
println(res.toString)
return res
}
}
override getScope(EObject context, EReference reference) {
val document = EcoreUtil2.getContainerOfType(context,ConfigurationScript)
if(context instanceof MetamodelElement) {
return context.scopeForMetamodelElement(reference,document)
} else if(context instanceof MetamodelSpecification) {
return context.scopeForMetamodelSpecification(reference,document)
} else if(context instanceof AllPackageEntry){
return context.scopeForAllPackageEntry(reference,document)
} else if(context instanceof PatternElement) {
return context.scopeForPatternElement(reference,document)
} else if(context instanceof PatternSpecification) {
return context.scopeForPatternSpecification(reference,document)
} else if(context instanceof AllPatternEntry) {
return context.scopeForAllPatternEntry(reference,document)
} else if(context instanceof ClassReference) {
return context.scopeForClassReference(reference,document)
}else {
return super.getScope(context,reference)
}
}
private def allEPackages(ConfigurationScript document) {
return document.imports.filter(EPackageImport).map[it.importedPackage].filterNull
}
private def allViatraPackages(ConfigurationScript document) {
val res = document.imports.filter(ViatraImport).map[it.importedViatra].filterNull
//println('''All packages: «res.map[packageName].toList»''')
return res
}
private def allEClassifiers(ConfigurationScript document) {
document.allEPackages.map[EClassifiers].flatten
}
private def allPatterns(ConfigurationScript document) {
val res = document.allViatraPackages.map[patterns].flatten
//println('''All patterns: «res.map[name].toList»''')
return res
}
protected def scopeForMetamodelElement(MetamodelElement context, EReference reference, ConfigurationScript document) {
if(reference === language.metamodelEntry_Package) {
return Scopes.scopeFor(document.allEPackages)
} else if(reference === language.metamodelElement_Classifier) {
if(context.package !== null) {
return Scopes.scopeFor(context.package.EClassifiers)
} else {
return Scopes.scopeFor(document.allEClassifiers)
}
} if (reference === language.metamodelElement_Feature) {
val referredClassifier = context.classifier
if(referredClassifier instanceof EClass) {
return Scopes.scopeFor(referredClassifier.EAllStructuralFeatures)
} else if(referredClassifier instanceof EEnum) {
return Scopes.scopeFor(referredClassifier.ELiterals)
} else {
super.getScope(context,reference)
}
}
}
protected def scopeForMetamodelSpecification(MetamodelSpecification context, EReference reference, ConfigurationScript document) {
if(reference === language.metamodelEntry_Package) {
return Scopes.scopeFor(document.allEPackages)
} else if(reference ===language.metamodelElement_Classifier) {
return Scopes.scopeFor(document.allEClassifiers)
} else {
return super.getScope(context,reference)
}
}
protected def scopeForAllPackageEntry(AllPackageEntry context, EReference reference, ConfigurationScript document) {
if(reference === language.metamodelEntry_Package) {
return Scopes.scopeFor(document.allEPackages)
} else if(reference === language.metamodelElement_Classifier) {
if(context.package === null) {
return Scopes.scopeFor(document.allEClassifiers)
} else {
return Scopes.scopeFor(context.package.EClassifiers)
}
} else {
return super.getScope(context,reference)
}
}
//////////
def IScope scopeForClassReference(ClassReference classReference, EReference eReference, ConfigurationScript document) {
if(eReference === language.metamodelEntry_Package) {
return Scopes.scopeFor(document.allEPackages)
} else if(eReference === language.metamodelElement_Classifier) {
Scopes.scopeFor(document.allEClassifiers)
} else {
return super.getScope(classReference,eReference)
}
}
//////////
protected def scopeForPatternElement(PatternElement context, EReference reference, ConfigurationScript document) {
if(reference === language.patternEntry_Package) {
return Scopes.scopeFor(document.allViatraPackages,nameConverter,super.getScope(context,reference))
} else if(reference === language.patternElement_Pattern) {
if(context.package !== null) {
return Scopes.scopeFor(context.package.patterns)
} else {
return Scopes.scopeFor(document.allPatterns)
}
} else {
super.getScope(context,reference)
}
}
protected def scopeForPatternSpecification(PatternSpecification context, EReference reference, ConfigurationScript document) {
if(reference === language.patternEntry_Package) {
return Scopes.scopeFor(document.allViatraPackages,nameConverter,super.getScope(context,reference))
} else if(reference ===language.patternElement_Pattern) {
return Scopes.scopeFor(document.allPatterns)
} else {
return super.getScope(context,reference)
}
}
protected def scopeForAllPatternEntry(AllPatternEntry context, EReference reference, ConfigurationScript document) {
if(reference === language.patternEntry_Package) {
val res = Scopes.scopeFor(document.allViatraPackages,nameConverter,super.getScope(context,reference))
return res
} else if(reference === language.patternElement_Pattern) {
if(context.package === null) {
return Scopes.scopeFor(document.allPatterns)
} else {
return Scopes.scopeFor(context.package.patterns)
}
} else {
return super.getScope(context,reference)
}
}
}
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