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

Example 6 with VariableDefinitionNode

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

the class BallerinaParserDefinition method createElement.

@NotNull
public PsiElement createElement(ASTNode node) {
    IElementType elementType = node.getElementType();
    if (elementType instanceof TokenIElementType) {
        return new ANTLRPsiNode(node);
    }
    if (!(elementType instanceof RuleIElementType)) {
        return new ANTLRPsiNode(node);
    }
    RuleIElementType ruleElType = (RuleIElementType) elementType;
    switch(ruleElType.getRuleIndex()) {
        case BallerinaParser.RULE_functionDefinition:
            return new FunctionDefinitionNode(node);
        case BallerinaParser.RULE_callableUnitBody:
            return new CallableUnitBodyNode(node);
        case BallerinaParser.RULE_nameReference:
            return new NameReferenceNode(node);
        case BallerinaParser.RULE_variableReference:
            return new VariableReferenceNode(node);
        case BallerinaParser.RULE_variableDefinitionStatement:
            return new VariableDefinitionNode(node);
        case BallerinaParser.RULE_parameter:
            return new ParameterNode(node);
        case BallerinaParser.RULE_resourceDefinition:
            return new ResourceDefinitionNode(node);
        case BallerinaParser.RULE_packageName:
            return new PackageNameNode(node);
        case BallerinaParser.RULE_fullyQualifiedPackageName:
            return new FullyQualifiedPackageNameNode(node);
        case BallerinaParser.RULE_expressionList:
            return new ExpressionListNode(node);
        case BallerinaParser.RULE_expression:
            return new ExpressionNode(node);
        case BallerinaParser.RULE_functionInvocation:
            return new FunctionInvocationNode(node);
        case BallerinaParser.RULE_compilationUnit:
            return new CompilationUnitNode(node);
        case BallerinaParser.RULE_packageDeclaration:
            return new PackageDeclarationNode(node);
        case BallerinaParser.RULE_annotationAttachment:
            return new AnnotationAttachmentNode(node);
        case BallerinaParser.RULE_serviceBody:
            return new ServiceBodyNode(node);
        case BallerinaParser.RULE_importDeclaration:
            return new ImportDeclarationNode(node);
        case BallerinaParser.RULE_statement:
            return new StatementNode(node);
        case BallerinaParser.RULE_typeName:
            return new TypeNameNode(node);
        case BallerinaParser.RULE_constantDefinition:
            return new ConstantDefinitionNode(node);
        case BallerinaParser.RULE_structDefinition:
            return new StructDefinitionNode(node);
        case BallerinaParser.RULE_simpleLiteral:
            return new SimpleLiteralNode(node);
        case BallerinaParser.RULE_packageAlias:
            return new AliasNode(node);
        case BallerinaParser.RULE_parameterList:
            return new ParameterListNode(node);
        case BallerinaParser.RULE_fieldDefinition:
            return new FieldDefinitionNode(node);
        case BallerinaParser.RULE_parameterTypeNameList:
            return new ParameterTypeNameList(node);
        case BallerinaParser.RULE_parameterTypeName:
            return new ConnectorInitNode(node);
        case BallerinaParser.RULE_serviceDefinition:
            return new ServiceDefinitionNode(node);
        case BallerinaParser.RULE_valueTypeName:
            return new ValueTypeNameNode(node);
        case BallerinaParser.RULE_annotationDefinition:
            return new AnnotationAttributeValueNode(node);
        case BallerinaParser.RULE_structBody:
            return new StructBodyNode(node);
        case BallerinaParser.RULE_returnParameter:
            return new ReturnParameterNode(node);
        case BallerinaParser.RULE_attachmentPoint:
            return new AttachmentPointNode(node);
        case BallerinaParser.RULE_definition:
            return new DefinitionNode(node);
        case BallerinaParser.RULE_ifElseStatement:
            return new IfElseStatementNode(node);
        case BallerinaParser.RULE_assignmentStatement:
            return new AssignmentStatementNode(node);
        case BallerinaParser.RULE_variableReferenceList:
            return new VariableReferenceListNode(node);
        case BallerinaParser.RULE_recordLiteral:
            return new RecordLiteralNode(node);
        case BallerinaParser.RULE_globalVariableDefinition:
            return new GlobalVariableDefinitionNode(node);
        case BallerinaParser.RULE_recordKeyValue:
            return new RecordKeyValueNode(node);
        case BallerinaParser.RULE_forkJoinStatement:
            return new ForkJoinStatementNode(node);
        case BallerinaParser.RULE_returnStatement:
            return new ReturnStatementNode(node);
        case BallerinaParser.RULE_throwStatement:
            return new ThrowStatementNode(node);
        case BallerinaParser.RULE_transformerDefinition:
            return new TransformerDefinitionNode(node);
        case BallerinaParser.RULE_workerReply:
            return new WorkerReplyNode(node);
        case BallerinaParser.RULE_triggerWorker:
            return new TriggerWorkerNode(node);
        case BallerinaParser.RULE_workerDeclaration:
            return new WorkerDeclarationNode(node);
        case BallerinaParser.RULE_workerBody:
            return new WorkerBodyNode(node);
        case BallerinaParser.RULE_joinConditions:
            return new JoinConditionNode(node);
        case BallerinaParser.RULE_field:
            return new FieldNode(node);
        case BallerinaParser.RULE_recordKey:
            return new RecordKeyNode(node);
        case BallerinaParser.RULE_recordValue:
            return new RecordValueNode(node);
        case BallerinaParser.RULE_functionReference:
            return new FunctionReferenceNode(node);
        case BallerinaParser.RULE_codeBlockBody:
            return new CodeBlockBodyNode(node);
        case BallerinaParser.RULE_nonEmptyCodeBlockBody:
            return new NonEmptyCodeBlockBodyNode(node);
        case BallerinaParser.RULE_tryCatchStatement:
            return new TryCatchStatementNode(node);
        case BallerinaParser.RULE_catchClause:
            return new CatchClauseNode(node);
        case BallerinaParser.RULE_codeBlockParameter:
            return new CodeBlockParameterNode(node);
        case BallerinaParser.RULE_foreachStatement:
            return new ForEachStatementNode(node);
        case BallerinaParser.RULE_joinClause:
            return new JoinClauseNode(node);
        case BallerinaParser.RULE_timeoutClause:
            return new TimeoutClauseNode(node);
        case BallerinaParser.RULE_xmlAttrib:
            return new XmlAttribNode(node);
        case BallerinaParser.RULE_namespaceDeclaration:
            return new NamespaceDeclarationNode(node);
        case BallerinaParser.RULE_stringTemplateLiteral:
            return new StringTemplateLiteralNode(node);
        case BallerinaParser.RULE_stringTemplateContent:
            return new StringTemplateContentNode(node);
        case BallerinaParser.RULE_typeConversion:
            return new TypeConversionNode(node);
        case BallerinaParser.RULE_xmlContent:
            return new XmlContentNode(node);
        case BallerinaParser.RULE_invocation:
            return new InvocationNode(node);
        case BallerinaParser.RULE_enumDefinition:
            return new EnumDefinitionNode(node);
        case BallerinaParser.RULE_enumField:
            return new EnumFieldNode(node);
        case BallerinaParser.RULE_builtInReferenceTypeName:
            return new BuiltInReferenceTypeNameNode(node);
        case BallerinaParser.RULE_referenceTypeName:
            return new ReferenceTypeNameNode(node);
        case BallerinaParser.RULE_functionTypeName:
            return new FunctionTypeNameNode(node);
        case BallerinaParser.RULE_lambdaFunction:
            return new LambdaFunctionNode(node);
        case BallerinaParser.RULE_endpointDeclaration:
            return new EndpointDeclarationNode(node);
        case BallerinaParser.RULE_anonStructTypeName:
            return new AnonStructTypeNameNode(node);
        case BallerinaParser.RULE_userDefineTypeName:
            return new UserDefinedTypeName(node);
        case BallerinaParser.RULE_anyIdentifierName:
            return new AnyIdentifierNameNode(node);
        case BallerinaParser.RULE_documentationAttachment:
            return new DocumentationAttachmentNode(node);
        case BallerinaParser.RULE_documentationTemplateInlineCode:
            return new DocumentationTemplateInlineCodeNode(node);
        case BallerinaParser.RULE_singleBackTickDocInlineCode:
            return new SingleBackTickDocInlineCodeNode(node);
        case BallerinaParser.RULE_doubleBackTickDocInlineCode:
            return new DoubleBackTickInlineCodeNode(node);
        case BallerinaParser.RULE_tripleBackTickDocInlineCode:
            return new TripleBackTickInlineCodeNode(node);
        case BallerinaParser.RULE_deprecatedAttachment:
            return new DeprecatedAttachmentNode(node);
        case BallerinaParser.RULE_deprecatedText:
            return new DeprecatedTextNode(node);
        case BallerinaParser.RULE_singleBackTickDeprecatedInlineCode:
            return new SingleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_doubleBackTickDeprecatedInlineCode:
            return new DoubleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_tripleBackTickDeprecatedInlineCode:
            return new TripleBackTickDeprecatedInlineCodeNode(node);
        case BallerinaParser.RULE_documentationTemplateAttributeDescription:
            return new DocumentationTemplateAttributeDescriptionNode(node);
        case BallerinaParser.RULE_formalParameterList:
            return new FormalParameterListNode(node);
        case BallerinaParser.RULE_integerLiteral:
            return new IntegerLiteralNode(node);
        case BallerinaParser.RULE_matchPatternClause:
            return new MatchPatternClauseNode(node);
        default:
            return new ANTLRPsiNode(node);
    }
}

Example 7 with VariableDefinitionNode

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

the class UnusedVariableInspection method checkFile.

@Override
@Nullable
public ProblemDescriptor[] checkFile(@NotNull PsiFile file, @NotNull InspectionManager manager, boolean isOnTheFly) {
    List<ProblemDescriptor> problemDescriptors = new LinkedList<>();
    List<LocalQuickFix> availableFixes = new ArrayList<>();
    Collection<VariableDefinitionNode> variables = PsiTreeUtil.findChildrenOfType(file, VariableDefinitionNode.class);
    for (VariableDefinitionNode variable : variables) {
        ProgressManager.checkCanceled();
        PsiElement identifier = variable.getNameIdentifier();
        if (identifier == null) {
            continue;
        }
        Query<PsiReference> psiReferences = ReferencesSearch.search(identifier);
        PsiReference firstReference = psiReferences.findFirst();
        if (firstReference == null) {
            ProblemDescriptor problemDescriptor = getProblemDescriptor(manager, isOnTheFly, identifier, availableFixes);
            problemDescriptors.add(problemDescriptor);
        }
    }
    Collection<AssignmentStatementNode> assignmentStatementNodes = PsiTreeUtil.findChildrenOfType(file, AssignmentStatementNode.class);
    for (AssignmentStatementNode assignmentStatementNode : assignmentStatementNodes) {
        ProgressManager.checkCanceled();
        boolean isVarAssignment = BallerinaPsiImplUtil.isVarAssignmentStatement(assignmentStatementNode);
        if (isVarAssignment) {
            List<IdentifierPSINode> identifiers = BallerinaPsiImplUtil.getVariablesFromVarAssignment(assignmentStatementNode);
            for (IdentifierPSINode identifier : identifiers) {
                if (BallerinaPsiImplUtil.isRedeclaredVar(identifier)) {
                    continue;
                }
                Query<PsiReference> psiReferences = ReferencesSearch.search(identifier);
                PsiReference firstReference = psiReferences.findFirst();
                if (firstReference == null && !"_".equals(identifier.getText())) {
                    ProblemDescriptor problemDescriptor = getProblemDescriptor(manager, isOnTheFly, identifier, availableFixes);
                    problemDescriptors.add(problemDescriptor);
                }
            }
        }
    }
    return problemDescriptors.toArray(new ProblemDescriptor[problemDescriptors.size()]);
}

Example 8 with VariableDefinitionNode

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

the class BallerinaAnnotator method annotateArrayLengthField.

private void annotateArrayLengthField(@NotNull VariableReferenceNode element, @NotNull AnnotationHolder holder) {
    PsiElement lastChild = element.getLastChild();
    if (lastChild == null) {
        return;
    }
    String text = lastChild.getText();
    if (!".length".equals(text)) {
        return;
    }
    PsiElement firstChild = element.getFirstChild();
    if (firstChild == null) {
        return;
    }
    PsiFile containingFile = element.getContainingFile();
    if (containingFile == null) {
        return;
    }
    PsiReference reference = containingFile.findReferenceAt(firstChild.getTextOffset());
    if (reference == null) {
        return;
    }
    PsiElement resolvedElement = reference.resolve();
    if (resolvedElement == null) {
        return;
    }
    PsiElement parent = resolvedElement.getParent();
    if (!(parent instanceof VariableDefinitionNode || parent instanceof ParameterNode || parent instanceof GlobalVariableDefinitionNode)) {
        return;
    }
    boolean isArrayDefinition = BallerinaPsiImplUtil.isArrayDefinition(parent);
    if (isArrayDefinition) {
        Annotation annotation = holder.createInfoAnnotation(lastChild, null);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.STATIC_FIELD);
    }
}

Example 9 with VariableDefinitionNode

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

the class BallerinaPsiImplUtil method getAllLocalVariablesInScope.

/**
 * Returns all local variables in the provided scope.
 *
 * @param scope
 * @param caretOffset
 * @return
 */
@NotNull
public static List<IdentifierPSINode> getAllLocalVariablesInScope(@NotNull ScopeNode scope, int caretOffset) {
    List<IdentifierPSINode> results = new LinkedList<>();
    Collection<VariableDefinitionNode> variableDefinitionNodes = PsiTreeUtil.findChildrenOfType(scope, VariableDefinitionNode.class);
    for (VariableDefinitionNode variableDefinitionNode : variableDefinitionNodes) {
        if (isValidVariable(variableDefinitionNode, scope, caretOffset)) {
            PsiElement identifier = variableDefinitionNode.getNameIdentifier();
            if (identifier != null && identifier instanceof IdentifierPSINode) {
                results.add(((IdentifierPSINode) identifier));
            }
        }
    }
    if (scope instanceof TransformerDefinitionNode) {
        Collection<ExpressionVariableDefinitionStatementNode> nodes = PsiTreeUtil.findChildrenOfType(scope, ExpressionVariableDefinitionStatementNode.class);
        for (ExpressionVariableDefinitionStatementNode node : nodes) {
            ScopeNode closestScope = PsiTreeUtil.getParentOfType(node, TransformerDefinitionNode.class);
            if (closestScope == null || !closestScope.equals(scope)) {
                continue;
            }
            PsiElement identifier = node.getNameIdentifier();
            if (identifier != null && identifier instanceof IdentifierPSINode) {
                results.add(((IdentifierPSINode) identifier));
            }
        }
    }
    if (scope instanceof ForEachStatementNode) {
        VariableReferenceListNode variableReferenceListNode = PsiTreeUtil.getChildOfType(scope, VariableReferenceListNode.class);
        if (variableReferenceListNode != null) {
            List<VariableReferenceNode> variableReferenceNodes = PsiTreeUtil.getChildrenOfTypeAsList(variableReferenceListNode, VariableReferenceNode.class);
            for (VariableReferenceNode variableReferenceNode : variableReferenceNodes) {
                if (variableReferenceNode != null) {
                    IdentifierPSINode identifier = PsiTreeUtil.findChildOfType(variableReferenceNode, IdentifierPSINode.class);
                    if (identifier != null) {
                        results.add(identifier);
                    }
                }
            }
        }
    }
    Collection<AssignmentStatementNode> assignmentStatementNodes = PsiTreeUtil.findChildrenOfType(scope, AssignmentStatementNode.class);
    for (AssignmentStatementNode assignmentStatementNode : assignmentStatementNodes) {
        if (isValidVarAssignment(assignmentStatementNode, scope, caretOffset)) {
            results.addAll(getVariablesFromVarAssignment(assignmentStatementNode));
        }
    }
    return results;
}

Example 10 with VariableDefinitionNode

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

the class ActionInvocationReference method getVariants.

@NotNull
@Override
public Object[] getVariants() {
    IdentifierPSINode identifier = getElement();
    PsiElement parent = identifier.getParent();
    PsiElement prevVisibleLeaf = PsiTreeUtil.prevVisibleLeaf(identifier);
    PsiElement resolvedElement = null;
    if (prevVisibleLeaf != null && ".".equals(prevVisibleLeaf.getText())) {
        PsiElement prevSibling = prevVisibleLeaf.getPrevSibling();
        if (prevSibling != null) {
            PsiReference reference = prevSibling.findReferenceAt(prevSibling.getTextLength());
            if (reference == null) {
                return new Object[0];
            }
            resolvedElement = reference.resolve();
        } else {
            PsiElement variableReference = PsiTreeUtil.prevVisibleLeaf(prevVisibleLeaf);
            if (variableReference != null) {
                PsiReference reference = variableReference.findReferenceAt(variableReference.getTextLength());
                if (reference == null) {
                    return new Object[0];
                }
                resolvedElement = reference.resolve();
            }
        }
    } else {
        ConnectorReferenceNode connectorReferenceNode = PsiTreeUtil.getChildOfType(parent, ConnectorReferenceNode.class);
        if (connectorReferenceNode == null) {
            return new Object[0];
        }
        PsiReference reference = connectorReferenceNode.findReferenceAt(connectorReferenceNode.getTextLength());
        if (reference == null) {
            return new Object[0];
        }
        resolvedElement = reference.resolve();
    }
    if (resolvedElement == null) {
        return new Object[0];
    }
    PsiElement connectorNode = resolvedElement.getParent();
    if (connectorNode instanceof VariableDefinitionNode || connectorNode instanceof CodeBlockParameterNode) {
        connectorNode = BallerinaPsiImplUtil.resolveConnectorFromVariableDefinitionNode(connectorNode);
    } else if (connectorNode instanceof EndpointDeclarationNode) {
        connectorNode = BallerinaPsiImplUtil.getConnectorDefinition(((EndpointDeclarationNode) connectorNode));
    }
    if (connectorNode == null) {
        return new Object[0];
    }
    List<IdentifierPSINode> actions = BallerinaPsiImplUtil.getAllActionsFromAConnector(connectorNode);
    List<LookupElement> results = BallerinaCompletionUtils.createActionLookupElements(actions);
    return results.toArray(new LookupElement[results.size()]);
}