Examples with AnnotationAttachmentNode org.ballerinalang.plugins.idea.psi.AnnotationAttachmentNode used on opensource projects

Example 11 with AnnotationAttachmentNode

use of org.ballerinalang.plugins.idea.psi.AnnotationAttachmentNode in project ballerina by ballerina-lang.

the class AnnotationAttributeReference method getVariants.

@NotNull
@Override
public Object[] getVariants() {
    IdentifierPSINode identifier = getElement();
    AnnotationAttachmentNode annotationAttachmentNode = PsiTreeUtil.getParentOfType(identifier, AnnotationAttachmentNode.class);
    if (annotationAttachmentNode == null) {
        return new Object[0];
    }
    AnnotationReferenceNode annotationReferenceNode = PsiTreeUtil.getChildOfType(annotationAttachmentNode, AnnotationReferenceNode.class);
    if (annotationReferenceNode == null) {
        return new Object[0];
    }
    int textLength = annotationReferenceNode.getTextLength();
    PsiReference reference = annotationReferenceNode.findReferenceAt(textLength);
    if (reference == null) {
        return new Object[0];
    }
    PsiElement annotationName = reference.resolve();
    if (annotationName == null || !(annotationName instanceof IdentifierPSINode)) {
        return new Object[0];
    }
    PsiElement annotationDefinition = annotationName.getParent();
    Collection<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(annotationDefinition, FieldDefinitionNode.class);
    List<LookupElement> results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, (IdentifierPSINode) annotationName, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
    return results.toArray(new LookupElement[results.size()]);
}