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/*
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* generated by Xtext 2.12.0
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*/
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package com.minres.rdl.scoping
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import com.minres.rdl.rdl.ComponentDefinition
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import com.minres.rdl.rdl.ComponentInstance
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import com.minres.rdl.rdl.EnumDefinition
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import com.minres.rdl.rdl.InstanceRef
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import com.minres.rdl.rdl.NamedInstantiation
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import com.minres.rdl.rdl.Root
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import java.util.ArrayList
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import org.eclipse.emf.ecore.EObject
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import org.eclipse.emf.ecore.EReference
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import org.eclipse.xtext.EcoreUtil2
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import org.eclipse.xtext.scoping.IScope
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import org.eclipse.xtext.scoping.Scopes
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import org.eclipse.emf.ecore.resource.Resource
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import java.util.List
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/**
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* This class contains custom scoping description.
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*
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* see : http://www.eclipse.org/Xtext/documentation.html#scoping
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* on how and when to use it
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* See https://www.eclipse.org/Xtext/documentation/303_runtime_concepts.html#scoping
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* on how and when to use it.
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*
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*/
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class RDLScopeProvider extends AbstractRDLScopeProvider { //AbstractDeclarativeScopeProvider {
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// override IScope getScope(EObject context, EReference reference){
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//// println("scope_"+reference.EContainingClass.name+"_"+reference.name+"("+context.eClass.name+",..)")
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// switch(context){
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// InstanceRef:{
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// var definition = context.componentDefinition
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// val parent = context.eContainer()
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// if (parent instanceof InstanceRef)
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// definition = parent.instance.componentDefinition
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// if (definition !== null)
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// return getScopeWithInstancesAndEnums(definition)
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// return IScope.NULLSCOPE
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// }
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// NamedInstantiation:{
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// val componentDef = context.componentDefinition
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// if(componentDef!==null)
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// return getScopeWithComponentDefinition(componentDef)
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// else
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// return getScopeWithComponentDefinition(context.root)
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// }
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// }
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// super.getScope(context, reference)
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// }
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dispatch def IScope getScopeWithComponentDefinition(ComponentDefinition componentDef){
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return Scopes.scopeFor(componentDef.componentDefinitions, getScopeWithComponentDefinition(componentDef.eContainer))
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}
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dispatch def IScope getScopeWithComponentDefinition(Root root){
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var compDefs = root.componentDefinitions
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for (incl : root.includes) {
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var resource = EcoreUtil2.getResource(root.eResource, incl.importURI);
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val r = resource.contents.head as Root
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compDefs+=r.componentDefinitions
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}
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return Scopes.scopeFor(compDefs)
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}
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dispatch def IScope getScopeWithInstancesAndEnums(ComponentDefinition componentDef){
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var res = new ArrayList<ComponentInstance>()
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for(NamedInstantiation inst:componentDef.namedInstantiations)
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if(inst.componentInstances.size>0) res.addAll(inst.componentInstances)
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for(ComponentDefinition definition:componentDef.componentDefinitions)
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if(definition.immediateInstantiation!==null && definition.immediateInstantiation.componentInstances.size>0)
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res.addAll(definition.immediateInstantiation.componentInstances)
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return Scopes.scopeFor(res+componentDef.enumDefinitions, getScopeWithInstancesAndEnums(componentDef.eContainer))
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}
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dispatch def IScope getScopeWithInstancesAndEnums(Root root){
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var res = new ArrayList<ComponentInstance>()
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for(instantiation: root.namedInstantiations)
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if(instantiation.componentInstances.size>0)
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res.addAll(instantiation.componentInstances)
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for(ComponentDefinition definition:root.componentDefinitions)
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if(definition.immediateInstantiation!==null && definition.immediateInstantiation.componentInstances.size>0)
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res.addAll(definition.immediateInstantiation.componentInstances)
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var enums = EcoreUtil2.getAllContentsOfType(root, EnumDefinition)
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for (incl : root.includes) {
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val resource = EcoreUtil2.getResource(root.eResource, incl.importURI);
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enums+=EcoreUtil2.getAllContentsOfType(resource.contents.head as Root, EnumDefinition)
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}
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return Scopes.scopeFor(res+enums)
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}
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private def Root root(EObject definition){
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var container = definition.eContainer
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while(!(container instanceof Root)) container=container.eContainer
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return container as Root
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}
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private def ComponentDefinition componentDefinition(EObject obj){
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var container = obj.eContainer
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while(!(container instanceof Root)){
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if(container instanceof NamedInstantiation) return container.component
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if(container instanceof ComponentDefinition) return container
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container=container.eContainer
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}
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return null
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}
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// dispatch def Iterable<ComponentDefinition> allComponentDefinitions(ComponentDefinition definition){
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// return definition.componentDefinitions + definition.eContainer.allComponentDefinitions
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// }
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//
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// dispatch def Iterable<? extends ComponentDefinition> allComponentDefinitions(Root root){
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// var compDefs = root.componentDefinitions
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// for (incl : root.includes) {
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// var resource = EcoreUtil2.getResource(root.eResource, incl.importURI);
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// val r = resource.contents.head as Root
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// compDefs+=r.allComponentDefinitions
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// }
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// return compDefs
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// }
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// dispatch def Iterable<EnumDefinition> allEnumDefinitions(ComponentDefinition componentDefinition){
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// return componentDefinition.enumDefinitions + componentDefinition.eContainer.allEnumDefinitions
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// }
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//
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// dispatch def Iterable<EnumDefinition> allEnumDefinitions(Root root){
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// var List<Resource> res1=newArrayList()
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// res1+=root.eResource
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// var enums = EcoreUtil2.getAllContentsOfType(root, EnumDefinition)
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// for (incl : root.includes) {
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// val resource = EcoreUtil2.getResource(root.eResource, incl.importURI);
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// enums+=(resource.contents.head as Root).allEnumDefinitions
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// }
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// return enums
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// }
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//
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// private def Iterable<ComponentInstance> allInstances(ComponentDefinition componentDefinition){
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// var res = new ArrayList<ComponentInstance>()
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// for(NamedInstantiation inst:componentDefinition.namedInstantiations)
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// if(inst.componentInstances.size>0) res.addAll(inst.componentInstances)
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// for(ComponentDefinition definition:componentDefinition.componentDefinitions)
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// if(definition.immediateInstantiation!==null && definition.immediateInstantiation.componentInstances.size>0)
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// res.addAll(definition.immediateInstantiation.componentInstances)
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// if(componentDefinition.eContainer instanceof ComponentDefinition) {
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// res.addAll((componentDefinition.eContainer as ComponentDefinition).allInstances)
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// } else if(componentDefinition.eContainer instanceof Root){
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// var root = componentDefinition.eContainer as Root
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// for(instantiation: root.namedInstantiations)
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// if(instantiation.componentInstances.size>0)
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// res.addAll(instantiation.componentInstances)
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// for(ComponentDefinition definition:root.componentDefinitions)
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// if(definition.immediateInstantiation!==null && definition.immediateInstantiation.componentInstances.size>0)
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// res.addAll(definition.immediateInstantiation.componentInstances)
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// }
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// return res
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// }
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}
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