Newer
Older
package org.etsi.mts.tdl.scoping;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.xtext.naming.IQualifiedNameConverter;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.scoping.IScope;
import org.eclipse.xtext.scoping.Scopes;
import org.eclipse.xtext.scoping.impl.AbstractDeclarativeScopeProvider;
import org.etsi.mts.tdl.ActionReference;
import org.etsi.mts.tdl.Assignment;
import org.etsi.mts.tdl.Behaviour;
import org.etsi.mts.tdl.Block;
import org.etsi.mts.tdl.ComponentInstance;
import org.etsi.mts.tdl.ComponentInstanceBinding;
import org.etsi.mts.tdl.Connection;
import org.etsi.mts.tdl.DataElementMapping;
import org.etsi.mts.tdl.DataInstanceUse;
import org.etsi.mts.tdl.DataUse;
import org.etsi.mts.tdl.ElementImport;
import org.etsi.mts.tdl.FormalParameterUse;
import org.etsi.mts.tdl.FunctionCall;
import org.etsi.mts.tdl.GateInstance;
import org.etsi.mts.tdl.GateReference;
Philip Makedonski
committed
import org.etsi.mts.tdl.LocalExpression;
import org.etsi.mts.tdl.Member;
import org.etsi.mts.tdl.MemberAssignment;
import org.etsi.mts.tdl.MemberReference;
import org.etsi.mts.tdl.Package;
import org.etsi.mts.tdl.PackageableElement;
import org.etsi.mts.tdl.Parameter;
import org.etsi.mts.tdl.ParameterBinding;
import org.etsi.mts.tdl.ParameterMapping;
import org.etsi.mts.tdl.ProcedureCall;
import org.etsi.mts.tdl.StructuredDataInstance;
import org.etsi.mts.tdl.StructuredDataType;
import org.etsi.mts.tdl.Target;
import org.etsi.mts.tdl.TestConfiguration;
import org.etsi.mts.tdl.TestDescription;
import org.etsi.mts.tdl.TestDescriptionReference;
import org.etsi.mts.tdl.Timer;
import org.etsi.mts.tdl.TimerOperation;
import org.etsi.mts.tdl.ValueAssignment;
import org.etsi.mts.tdl.VariableUse;
import org.etsi.mts.tdl.tdlPackage;
import org.etsi.mts.tdl.impl.ComponentInstanceBindingImpl;
import com.google.common.base.Function;
import com.google.inject.Inject;
/**
* This class contains custom scoping description.
*
* see : http://www.eclipse.org/Xtext/documentation/latest/xtext.html#scoping on
* how and when to use it
*
*/
public class TDLan2ScopeProvider extends AbstractDeclarativeScopeProvider {
@Inject
private IQualifiedNameConverter qualifiedNameConverter;
@Override
public IScope getScope(EObject context, EReference reference) {
if (PackageableElement.class.isAssignableFrom(reference.getEType().getInstanceClass())
&& !(context instanceof ElementImport)) {
EList<EObject> elements = getScopedElementsOfType(context, reference.getEType().getInstanceClass());
return Scopes.scopeFor(elements);
}
if (reference.getEType().getInstanceClass() == GateInstance.class) {
if (context instanceof GateReference) {
GateReference gate = (GateReference) context;
IScope scope = Scopes.scopeFor(gate.getComponent().getType().getGateInstance());
return scope;
}
} else if (reference.getEType().getInstanceClass() == ComponentInstance.class) {
if (context instanceof Behaviour || context instanceof Block || context instanceof LocalExpression || context instanceof VariableUse) {
TestDescription testDescription = getTestDescription((Element) context);
if (testDescription!=null) {
TestConfiguration configuration = testDescription.getTestConfiguration();
IScope scope = Scopes.scopeFor(configuration.getComponentInstance());
return scope;
}
} else if (context instanceof GateReference) {
TestConfiguration configuration = getTestConfiguration((Element) context);
EList<ComponentInstance> components = configuration.getComponentInstance();
IScope scope = Scopes.scopeFor(components);
return scope;
} else if (context instanceof ComponentInstanceBinding) {
//assume actual
TestDescription testDescription = getTestDescription((Element) context);
if (reference.getFeatureID() == tdlPackage.eINSTANCE.COMPONENT_INSTANCE_BINDING__FORMAL_COMPONENT) {
testDescription = ((TestDescriptionReference)context.eContainer()).getTestDescription();
}
TestConfiguration configuration = testDescription.getTestConfiguration();
EList<ComponentInstance> components = configuration.getComponentInstance();
IScope scope = Scopes.scopeFor(components);
return scope;
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
}
} else if (reference.getEType().getInstanceClass() == GateReference.class) {
//TODO: safety checks in case invalid configuration is specified
//TODO: only suggest connected gates as targets?
if (context instanceof Behaviour || context instanceof Target || context instanceof Block) {
TestConfiguration configuration = getTestDescription((Element) context).getTestConfiguration();
EList<EObject> elements = new BasicEList<>();
for (Connection c : configuration.getConnection()) {
elements.addAll(c.getEndPoint());
}
IScope scope = Scopes.scopeFor(elements, new Function<EObject, QualifiedName>() {
@Override
public QualifiedName apply(EObject o) {
GateReference r = (GateReference) o;
String n = r.getComponent().getName()+"."+r.getGate().getName();
QualifiedName qualifiedName = qualifiedNameConverter.toQualifiedName(n);
return qualifiedName;
}
}, IScope.NULLSCOPE);
return scope;
}
} else if (Parameter.class.isAssignableFrom(reference.getEType().getInstanceClass())) {
if (context instanceof MemberAssignment) {
if (context.eContainer() instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((StructuredDataInstance)context.eContainer()).getDataType()).getMember());
return scope;
}
} else if (context instanceof ParameterMapping) {
if (context.eContainer() instanceof DataElementMapping) {
if (((DataElementMapping)context.eContainer()).getMappableDataElement() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((DataElementMapping)context.eContainer()).getMappableDataElement()).getMember());
return scope;
} else if (((DataElementMapping)context.eContainer()).getMappableDataElement() instanceof Action) {
IScope scope = Scopes.scopeFor(((Action)((DataElementMapping)context.eContainer()).getMappableDataElement()).getFormalParameter());
return scope;
}
}
} else if (context instanceof ParameterBinding) {
if (context.eContainer() instanceof DataInstanceUse) {
if (((DataInstanceUse)context.eContainer()).getDataInstance() instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((StructuredDataInstance)((DataInstanceUse)context.eContainer()).getDataInstance()).getDataType()).getMember());
return scope;
} else if (context.eContainer().eContainer() instanceof MemberAssignment) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((MemberAssignment)context.eContainer().eContainer()).getMember().getDataType()).getMember());
return scope;
} else if (((DataInstanceUse)context.eContainer()).getDataType() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((DataInstanceUse)context.eContainer()).getDataType()).getMember());
return scope;
} else if (context.eContainer().eContainer() instanceof ParameterBinding) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((ParameterBinding)context.eContainer().eContainer()).getParameter().getDataType()).getMember());
return scope;
} else if (context.eContainer() instanceof FunctionCall) {
// if (((FunctionCall)context.eContainer()).getFunction().get instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((FunctionCall)context.eContainer()).getFunction().getFormalParameter());
return scope;
// }
} else if (context.eContainer() instanceof ActionReference) {
// if (((FunctionCall)context.eContainer()).getFunction().get instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((ActionReference)context.eContainer()).getAction().getFormalParameter());
return scope;
// }
} else if (context.eContainer() instanceof TestDescriptionReference) {
// if (((FunctionCall)context.eContainer()).getFunction().get instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((TestDescriptionReference)context.eContainer()).getTestDescription().getFormalParameter());
return scope;
} else if (context.eContainer() instanceof FormalParameterUse) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((FormalParameterUse)context.eContainer()).getParameter().getDataType()).getMember());
return scope;
} else if (context.eContainer() instanceof VariableUse) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((VariableUse)context.eContainer()).getVariable().getDataType()).getMember());
} else if (context.eContainer() instanceof ProcedureCall) {
// if (((FunctionCall)context.eContainer()).getFunction().get instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((ProcedureCall)context.eContainer()).getSignature().getParameter());
return scope;
// }
} else if (context instanceof MemberReference) {
if (((DataUse)context.eContainer()).getReduction().indexOf(context)>0) {
EObject targetContext = ((DataUse)context.eContainer()).getReduction().get(((DataUse)context.eContainer()).getReduction().indexOf(context)-1);
if (((MemberReference)targetContext).getMember()!=null) {
if (((MemberReference)targetContext).getMember().getDataType() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((MemberReference)targetContext).getMember().getDataType()).getMember());
return scope;
}
if (context.eContainer() instanceof DataInstanceUse) {
if (((DataInstanceUse)context.eContainer()).getDataInstance() instanceof StructuredDataInstance) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((StructuredDataInstance)((DataInstanceUse)context.eContainer()).getDataInstance()).getDataType()).getMember());
return scope;
}
} else if (context.eContainer() instanceof FunctionCall) {
if (((FunctionCall)context.eContainer()).getFunction().getReturnType() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((FunctionCall)context.eContainer()).getFunction().getReturnType()).getMember());
return scope;
}
} else if (context.eContainer() instanceof FormalParameterUse) {
if (((FormalParameterUse)context.eContainer()).getParameter().getDataType() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((FormalParameterUse)context.eContainer()).getParameter().getDataType()).getMember());
return scope;
}
} else if (context.eContainer() instanceof VariableUse) {
if (((VariableUse)context.eContainer()).getVariable().getDataType() instanceof StructuredDataType) {
IScope scope = Scopes.scopeFor(((StructuredDataType)((VariableUse)context.eContainer()).getVariable().getDataType()).getMember());
return scope;
}
} else {
}
}
} else if (reference.getEType().getInstanceClass() == Variable.class) {
if (context instanceof Assignment) {
if (((Assignment)context).getComponentInstance()!=null) {
IScope scope = Scopes.scopeFor(((Assignment)context).getComponentInstance().getType().getVariable());
return scope;
Philip Makedonski
committed
}
}
if (context instanceof VariableUse) {
if (((VariableUse)context).getComponentInstance()!=null) {
IScope scope = Scopes.scopeFor(((VariableUse)context).getComponentInstance().getType().getVariable());
return scope;
}
}
else if (context instanceof ValueAssignment) {
if (((Target)context.eContainer()).getTargetGate().getComponent()!=null) {
IScope scope = Scopes.scopeFor(((Target)context.eContainer()).getTargetGate().getComponent().getType().getVariable());
Philip Makedonski
committed
return scope;
} else if (reference.getEType().getInstanceClass() == Timer.class) {
IScope scope = Scopes.scopeFor(((TimerOperation)context).getComponentInstance().getType().getTimer());
return scope;
if (context instanceof Block) {
TestDescription testDescription = getTestDescription((Element) context);
if (testDescription!=null) {
TestConfiguration configuration = testDescription.getTestConfiguration();
IScope scope = Scopes.scopeFor(configuration.getComponentInstance());
return scope;
}
return super.getScope(context, reference);
}
private TestConfiguration getTestConfiguration(Element self) {
if (self.eContainer()!=null) {
if (!(self.eContainer() instanceof TestConfiguration)) {
return getTestConfiguration((Element) self.eContainer());
} else {
return (TestConfiguration)self.eContainer();
}
}
return null;
}
private TestDescription getTestDescription(Element self) {
if (self.eContainer()!=null) {
if (!(self.eContainer() instanceof TestDescription)) {
return getTestDescription((Element) self.eContainer());
} else {
return (TestDescription)self.eContainer();
}
}
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
return null;
}
public IScope scope_ElementImport_importedElement(ElementImport context, EReference ref) {
EList<EObject> elements = new BasicEList<>();
Package ip = context.getImportedPackage();
for (PackageableElement e : ip.getPackagedElement()) {
elements.add(e);
}
IScope scope = Scopes.scopeFor(elements);
return scope;
}
private Package getPackage(EObject e) {
if (e.eContainer()!=null) {
if (e.eContainer() instanceof Package) {
return (Package)e.eContainer();
} else {
return getPackage(e.eContainer());
}
} else {
return (Package)e;
}
}
private EList<EObject> getScopedElementsOfType(EObject context, Class c) {
EList<EObject> elements = new BasicEList<>();
Package p = getPackage(context);
//within same package
for (PackageableElement e : p.getPackagedElement()) {
if (c.isInstance(e)) {
elements.add(e);
}
}
//within imported packages
for (ElementImport i : p.getImport()) {
Package ip = i.getImportedPackage();
if (ip != null) {
if (i.getImportedElement().isEmpty()) {
//import all
for (PackageableElement e : ip.getPackagedElement()) {
if (c.isInstance(e)) {
elements.add(e);
}
}
} else {
//specific imports
for (PackageableElement e : i.getImportedElement()) {
if (c.isInstance(e)) {
elements.add(e);
}
}
}
}
}
return elements;