+ completion proposal improvements for reduction / member reference, #122 (aaf5102d) · Commits · TDL Open Source / TOP IDE

plugins/org.etsi.mts.tdl.tx.ui/src/org/etsi/mts/tdl/ui/contentassist/TDLtxProposalProvider.java

+108 −0

Original line number	Diff line number	Diff line
		@@ -7,14 +7,23 @@ import org.eclipse.emf.common.util.EList;
		import org.eclipse.emf.ecore.EObject;
		import org.eclipse.jface.viewers.StyledString;
		import org.eclipse.xtext.Assignment;
		import org.eclipse.xtext.CrossReference;
		import org.eclipse.xtext.RuleCall;
		import org.eclipse.xtext.nodemodel.util.NodeModelUtils;
		import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
		import org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor;
		import org.etsi.mts.tdl.CastDataUse;
		import org.etsi.mts.tdl.Connection;
		import org.etsi.mts.tdl.DataElementUse;
		import org.etsi.mts.tdl.DataType;
		import org.etsi.mts.tdl.DataUse;
		import org.etsi.mts.tdl.Member;
		import org.etsi.mts.tdl.MemberReference;
		import org.etsi.mts.tdl.Message;
		import org.etsi.mts.tdl.NamedElement;
		import org.etsi.mts.tdl.Parameter;
		import org.etsi.mts.tdl.Target;

		import org.etsi.mts.tdl.StructuredDataInstance;
		import org.etsi.mts.tdl.StructuredDataType;

		@@ -24,15 +33,45 @@ import org.etsi.mts.tdl.StructuredDataType;
		*/
		public class TDLtxProposalProvider extends AbstractTDLtxProposalProvider {

		@Override
		public void complete_ParameterBinding(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		super.complete_ParameterBinding(model, ruleCall, context, acceptor);
		// System.out.println("PB:");
		}

		@Override
		public void completeParameterBinding_Parameter(EObject model, Assignment assignment, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// super.completeParameterBinding_Parameter(model, assignment, context, acceptor);
		// lookupCrossReference(((CrossReference)assignment.getTerminal()), context, acceptor);
		// completeRuleCall(((RuleCall)assignment.getTerminal()), context, acceptor);

		if (model instanceof DataElementUse) {
		for (Member m : ((StructuredDataType)((DataElementUse) model).resolveDataType()).allMembers()) {
		acceptor.accept(createCompletionProposal(m.getName(), new StyledString(m.getName()), getImage(m), 1000, "", context));
		}
		}
		//after comma
		// System.out.println("s1");
		// System.out.println(assignment);
		}

		@Override
		public void complete_ParameterBindingFragment(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		//before comma!! context: current element
		// super.complete_ParameterBindingFragment(model, ruleCall, context, acceptor);
		// model.eContainer() instanceof
		// if (model instanceof DataElementUse) {
		// for (Member m : ((StructuredDataType)((DataElementUse) model.eContainer()).resolveDataType()).allMembers()) {
		// acceptor.accept(createCompletionProposal(m.getName(), new StyledString(m.getName()), getImage(m), 1000, "", context));
		// }
		// }
		// System.out.println("s2");
		// System.out.println(NodeModelUtils.findActualNodeFor(model).getText());
		}

		@Override
		@@ -51,6 +90,75 @@ public class TDLtxProposalProvider extends AbstractTDLtxProposalProvider {
		// methods check for valid prefixes and terminal token conflicts.
		// The acceptor handles null-values gracefully.
		}

		@Override
		public void complete_ParameterReductionFragment(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		super.complete_ParameterReductionFragment(model, ruleCall, context, acceptor);
		}

		@Override
		public void completeParameterReductionFragment_Reduction(EObject model, Assignment assignment,
		ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		super.completeParameterReductionFragment_Reduction(model, assignment, context, acceptor);
		}

		@Override
		public void complete_ReductionFragment(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		completeMemberReferenceForDataUse(model, context, acceptor, ".");
		}

		@Override
		public void completeReductionFragment_Reduction(EObject model, Assignment assignment, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		super.completeReductionFragment_Reduction(model, assignment, context, acceptor);
		}

		@Override
		public void complete_MemberReference(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
		// TODO Auto-generated method stub
		// super.complete_MemberReference(model, ruleCall, context, acceptor);
		completeMemberReferenceForDataUse(model, context, acceptor, "");
		// if (model instanceof MemberReference) {
		// DataType dataType = ((MemberReference)model).getMember().getDataType();
		// if (dataType instanceof StructuredDataType) {
		// for (Member m : ((StructuredDataType) dataType).allMembers()) {
		// acceptor.accept(createCompletionProposal("."+m.getName(), new StyledString(m.getName()), getImage(m), 100000, "", context));
		// }
		// }
		// }

		}

		private void completeMemberReferenceForDataUse(EObject model, ContentAssistContext context, ICompletionProposalAcceptor acceptor, String prefix) {
		if (model instanceof CastDataUse) {
		DataType dataType = ((CastDataUse) model).getDataType();
		if (dataType instanceof StructuredDataType) {
		for (Member m : ((StructuredDataType) dataType).allMembers()) {
		acceptor.accept(createCompletionProposal(prefix+m.getName(), new StyledString(m.getName()), getImage(m), 1000, "", context));
		}
		}
		} else if (model instanceof DataElementUse) {
		// System.out.println(model);
		NamedElement dataElement = ((DataElementUse) model).getDataElement();
		if (dataElement instanceof StructuredDataType) {
		for (Member m : ((StructuredDataType) dataElement).allMembers()) {
		acceptor.accept(createCompletionProposal(prefix+m.getName(), new StyledString(m.getName()), getImage(m), 100000, "", context));
		}
		} else if (dataElement instanceof StructuredDataInstance) {
		for (Member m : ((StructuredDataType) ((StructuredDataInstance)dataElement).getDataType()).allMembers()) {
		acceptor.accept(createCompletionProposal(prefix+m.getName(), new StyledString(m.getName()), getImage(m), 100000, "", context));
		}
		}
		//TODO: function / parameter
		}
		}

		@Override
		public void complete_FunctionCall(EObject model, RuleCall ruleCall, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {