From 7e50434905cbb7f5d03636033b698e17a9075e9d Mon Sep 17 00:00:00 2001
From: OszkarSemerath <oszka@SEMERATH-LAPTOP>
Date: Sat, 13 Jan 2018 19:33:26 +0100
Subject: Initial commit of the configuration language and application

---
 .../ApplicationConfigurationScopeProvider.xtend    | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/scoping/ApplicationConfigurationScopeProvider.xtend

(limited to 'Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/scoping')

diff --git a/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/scoping/ApplicationConfigurationScopeProvider.xtend b/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/scoping/ApplicationConfigurationScopeProvider.xtend
new file mode 100644
index 00000000..4eef53d7
--- /dev/null
+++ b/Application/hu.bme.mit.inf.dslreasoner.application/src/hu/bme/mit/inf/dslreasoner/application/scoping/ApplicationConfigurationScopeProvider.xtend
@@ -0,0 +1,94 @@
+/*
+ * generated by Xtext 2.10.0
+ */
+package hu.bme.mit.inf.dslreasoner.application.scoping
+
+import org.eclipse.emf.ecore.EObject
+import org.eclipse.emf.ecore.EReference
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelElement
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ApplicationConfigurationPackage
+import org.eclipse.xtext.EcoreUtil2
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.ConfigurationScript
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.EPackageImport
+import org.eclipse.xtext.scoping.Scopes
+import org.eclipse.emf.ecore.EClass
+import org.eclipse.emf.ecore.EEnum
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelSpecification
+import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.AllPackageEntry
+
+/**
+ * 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
+	
+	override getScope(EObject context, EReference reference) {
+		val document = EcoreUtil2.getContainerOfType(context,ConfigurationScript)
+		if(context instanceof MetamodelElement) {
+			context.scopeForMetamodelElement(reference,document)
+		} else if(context instanceof MetamodelSpecification) {
+			context.scopeForMetamodelSpecification(reference,document)
+		} else if(context instanceof AllPackageEntry){
+			context.scopeForAllPackageEntry(reference,document)
+		} else {
+			return super.getScope(context,reference)
+		}
+	}
+	
+	private def allEPackages(ConfigurationScript document) {
+		return document.imports.filter(EPackageImport).map[it.importedPackage].filterNull
+	}
+	
+	private def allEClassifiers(ConfigurationScript document) {
+		document.allEPackages.map[EClassifiers].flatten
+	}
+
+	protected def scopeForMetamodelElement(MetamodelElement context, EReference reference, ConfigurationScript document) {
+		if(reference === language.metamodelEntry_Package) {
+			if(context.classifier !== null) {
+				return Scopes.scopeFor(#[context.classifier.EPackage])
+			} else {
+				return Scopes.scopeFor(document.allEPackages)
+			}
+		} 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)
+		}
+	}
+	
+	protected def scopeForAllPackageEntry(AllPackageEntry context, EReference reference, ConfigurationScript document) {
+		if(reference === language.metamodelEntry_Package) {
+			return Scopes.scopeFor(document.allEPackages)
+		} else if(reference === language.metamodelEntry_Package) {
+			if(context.package === null) {
+				return Scopes.scopeFor(document.allEClassifiers)
+			} else {
+				return Scopes.scopeFor(context.package.EClassifiers)
+			}
+		}
+	}
+}
-- 
cgit v1.2.3-70-g09d2