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Example 6 with ParameterNode

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

the class FieldReference method resolve.

@Nullable
@Override
public PsiElement resolve() {
    // Get the current element.
    IdentifierPSINode identifier = getElement();
    // Get the parent element.
    PsiElement parent = identifier.getParent();
    PsiElement prevSibling;
    // resolve multi level structs. Eg: user.name.<caret>
    if (parent instanceof StatementNode) {
        // Get the previous element.
        PsiElement prevVisibleLeaf = PsiTreeUtil.prevVisibleLeaf(parent);
        if (prevVisibleLeaf == null) {
            return null;
        }
        // Previous leaf element should be "." if the references are correctly defined.
        if (!".".equals(prevVisibleLeaf.getText())) {
            return null;
        }
        // Get the prevSibling. This is used to resolve the current field.
        prevSibling = PsiTreeUtil.prevVisibleLeaf(prevVisibleLeaf);
        if (prevSibling == null) {
            return null;
        }
    } else if (parent instanceof NameReferenceNode) {
        prevSibling = PsiTreeUtil.prevVisibleLeaf(parent);
        if (prevSibling != null && ".".equals(prevSibling.getText())) {
            prevSibling = PsiTreeUtil.prevVisibleLeaf(prevSibling);
        }
    } else {
        PsiElement parentPrevSibling = parent.getPrevSibling();
        if (parentPrevSibling != null) {
            if (parentPrevSibling instanceof VariableReferenceNode) {
                PsiElement[] children = parentPrevSibling.getChildren();
                if (children.length <= 0) {
                    return null;
                }
                PsiElement firstChild = children[0].getFirstChild();
                if (firstChild == null) {
                    return null;
                }
                prevSibling = firstChild;
            } else {
                return null;
            }
        } else {
            // If the current statement is correctly resolved, that means all the fields are identified properly.
            // Get the prevSibling. This is used to resolve the current field.
            prevSibling = PsiTreeUtil.prevVisibleLeaf(parent);
        }
    }
    // If the prevSibling is null, we return from this method because we cannot resolve the element.
    if (prevSibling == null) {
        return null;
    }
    // We get the reference at end. This is because struct field access can be multiple levels deep.
    // Eg: user.name.first - If the current node is 'first', then the previous node will be 'user.name'. If
    // we get the reference at the beginning, we we get the reference for 'user'. But we want to resolve the
    // 'name' field first. That is why we get the reference at the end.
    PsiReference variableReference = prevSibling.findReferenceAt(prevSibling.getTextLength());
    if (variableReference == null) {
        return null;
    }
    // Resolve the reference. The resolved element can be an identifier of either a struct of a field
    // depending on the current node.
    // Eg: user.name.firstName - If the current node is 'name', resolved element will be a struct definition. if
    // the current element is 'firstName', then the resolved element will be a field definition.
    PsiElement resolvedElement = variableReference.resolve();
    if (resolvedElement == null || !(resolvedElement instanceof IdentifierPSINode)) {
        return null;
    }
    // Get the parent of the resolved element.
    PsiElement resolvedElementParent = resolvedElement.getParent();
    StructDefinitionNode structDefinitionNode = null;
    // Resolve the corresponding resolvedElementParent to get the struct definition.
    if (resolvedElementParent instanceof VariableDefinitionNode || resolvedElementParent instanceof CodeBlockParameterNode || resolvedElementParent instanceof ParameterNode) {
        // Resolve the Type of the VariableDefinitionNode to get the corresponding struct.
        // Eg: User user = {}
        // In here, "User" is resolved and struct identifier is returned.
        structDefinitionNode = BallerinaPsiImplUtil.resolveStructFromDefinitionNode(resolvedElementParent);
    } else if (resolvedElementParent instanceof FieldDefinitionNode) {
        // If the resolvedElementParent is of type FieldDefinitionNode, that means we need to resolve the type of
        // the field to get the struct definition.
        // Eg: user.name.firstName - In here, if we want to resolve the 'firstName' we will get the 'Name name;'
        // field. So we need to resolve the type of the field which is 'Name'. Then we will get the Name struct.
        // Then we need to get the 'firstName' field from that.
        structDefinitionNode = BallerinaPsiImplUtil.resolveTypeNodeStruct((resolvedElementParent));
    } else if (resolvedElementParent instanceof NameReferenceNode) {
        structDefinitionNode = BallerinaPsiImplUtil.findStructDefinition((IdentifierPSINode) resolvedElement);
    } else if (resolvedElementParent instanceof EnumDefinitionNode) {
        return ((EnumDefinitionNode) resolvedElementParent).resolve(identifier);
    }
    if (structDefinitionNode == null) {
        return null;
    }
    // Resolve the field and return the resolved element.
    return structDefinitionNode.resolve(identifier);
}
Also used : VariableDefinitionNode(org.ballerinalang.plugins.idea.psi.VariableDefinitionNode) ParameterNode(org.ballerinalang.plugins.idea.psi.ParameterNode) CodeBlockParameterNode(org.ballerinalang.plugins.idea.psi.CodeBlockParameterNode) StructDefinitionNode(org.ballerinalang.plugins.idea.psi.StructDefinitionNode) IdentifierPSINode(org.ballerinalang.plugins.idea.psi.IdentifierPSINode) VariableReferenceNode(org.ballerinalang.plugins.idea.psi.VariableReferenceNode) PsiReference(com.intellij.psi.PsiReference) AssignmentStatementNode(org.ballerinalang.plugins.idea.psi.AssignmentStatementNode) StatementNode(org.ballerinalang.plugins.idea.psi.StatementNode) FieldDefinitionNode(org.ballerinalang.plugins.idea.psi.FieldDefinitionNode) EnumDefinitionNode(org.ballerinalang.plugins.idea.psi.EnumDefinitionNode) PsiElement(com.intellij.psi.PsiElement) NameReferenceNode(org.ballerinalang.plugins.idea.psi.NameReferenceNode) CodeBlockParameterNode(org.ballerinalang.plugins.idea.psi.CodeBlockParameterNode) Nullable(org.jetbrains.annotations.Nullable)

Example 7 with ParameterNode

use of org.ballerinalang.plugins.idea.psi.ParameterNode 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);
    }
}
Also used : RecordKeyValueNode(org.ballerinalang.plugins.idea.psi.RecordKeyValueNode) ReturnStatementNode(org.ballerinalang.plugins.idea.psi.ReturnStatementNode) TransformerDefinitionNode(org.ballerinalang.plugins.idea.psi.TransformerDefinitionNode) TimeoutClauseNode(org.ballerinalang.plugins.idea.psi.TimeoutClauseNode) FunctionTypeNameNode(org.ballerinalang.plugins.idea.psi.FunctionTypeNameNode) ConstantDefinitionNode(org.ballerinalang.plugins.idea.psi.ConstantDefinitionNode) BuiltInReferenceTypeNameNode(org.ballerinalang.plugins.idea.psi.BuiltInReferenceTypeNameNode) JoinConditionNode(org.ballerinalang.plugins.idea.psi.JoinConditionNode) AttachmentPointNode(org.ballerinalang.plugins.idea.psi.AttachmentPointNode) ThrowStatementNode(org.ballerinalang.plugins.idea.psi.ThrowStatementNode) ConnectorInitNode(org.ballerinalang.plugins.idea.psi.ConnectorInitNode) CatchClauseNode(org.ballerinalang.plugins.idea.psi.CatchClauseNode) SingleBackTickDeprecatedInlineCodeNode(org.ballerinalang.plugins.idea.psi.SingleBackTickDeprecatedInlineCodeNode) VariableReferenceNode(org.ballerinalang.plugins.idea.psi.VariableReferenceNode) XmlContentNode(org.ballerinalang.plugins.idea.psi.XmlContentNode) MatchPatternClauseNode(org.ballerinalang.plugins.idea.psi.MatchPatternClauseNode) GlobalVariableDefinitionNode(org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode) VariableDefinitionNode(org.ballerinalang.plugins.idea.psi.VariableDefinitionNode) DocumentationAttachmentNode(org.ballerinalang.plugins.idea.psi.DocumentationAttachmentNode) ForkJoinStatementNode(org.ballerinalang.plugins.idea.psi.ForkJoinStatementNode) ForEachStatementNode(org.ballerinalang.plugins.idea.psi.ForEachStatementNode) FunctionDefinitionNode(org.ballerinalang.plugins.idea.psi.FunctionDefinitionNode) RecordLiteralNode(org.ballerinalang.plugins.idea.psi.RecordLiteralNode) IntegerLiteralNode(org.ballerinalang.plugins.idea.psi.IntegerLiteralNode) ReferenceTypeNameNode(org.ballerinalang.plugins.idea.psi.ReferenceTypeNameNode) BuiltInReferenceTypeNameNode(org.ballerinalang.plugins.idea.psi.BuiltInReferenceTypeNameNode) TokenIElementType(org.antlr.jetbrains.adaptor.lexer.TokenIElementType) ServiceBodyNode(org.ballerinalang.plugins.idea.psi.ServiceBodyNode) ReturnParameterNode(org.ballerinalang.plugins.idea.psi.ReturnParameterNode) AliasNode(org.ballerinalang.plugins.idea.psi.AliasNode) TriggerWorkerNode(org.ballerinalang.plugins.idea.psi.TriggerWorkerNode) ExpressionListNode(org.ballerinalang.plugins.idea.psi.ExpressionListNode) WorkerDeclarationNode(org.ballerinalang.plugins.idea.psi.WorkerDeclarationNode) AssignmentStatementNode(org.ballerinalang.plugins.idea.psi.AssignmentStatementNode) FieldNode(org.ballerinalang.plugins.idea.psi.FieldNode) EnumFieldNode(org.ballerinalang.plugins.idea.psi.EnumFieldNode) SimpleLiteralNode(org.ballerinalang.plugins.idea.psi.SimpleLiteralNode) 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DefinitionNode(org.ballerinalang.plugins.idea.psi.DefinitionNode) FullyQualifiedPackageNameNode(org.ballerinalang.plugins.idea.psi.FullyQualifiedPackageNameNode) ServiceDefinitionNode(org.ballerinalang.plugins.idea.psi.ServiceDefinitionNode) NamespaceDeclarationNode(org.ballerinalang.plugins.idea.psi.NamespaceDeclarationNode) ExpressionNode(org.ballerinalang.plugins.idea.psi.ExpressionNode) DoubleBackTickDeprecatedInlineCodeNode(org.ballerinalang.plugins.idea.psi.DoubleBackTickDeprecatedInlineCodeNode) TripleBackTickDeprecatedInlineCodeNode(org.ballerinalang.plugins.idea.psi.TripleBackTickDeprecatedInlineCodeNode) TypeConversionNode(org.ballerinalang.plugins.idea.psi.TypeConversionNode) FunctionReferenceNode(org.ballerinalang.plugins.idea.psi.FunctionReferenceNode) FieldDefinitionNode(org.ballerinalang.plugins.idea.psi.FieldDefinitionNode) AnnotationAttributeValueNode(org.ballerinalang.plugins.idea.psi.AnnotationAttributeValueNode) 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Example 8 with ParameterNode

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

the class BallerinaAnnotator method isMatchingParamAvailable.

private boolean isMatchingParamAvailable(@NotNull AnnotationAttributeNode annotationAttributeNode, @NotNull String value) {
    ResourceDefinitionNode resourceDefinitionNode = PsiTreeUtil.getParentOfType(annotationAttributeNode, ResourceDefinitionNode.class);
    if (resourceDefinitionNode == null) {
        return false;
    }
    ParameterListNode parameterListNode = PsiTreeUtil.getChildOfType(resourceDefinitionNode, ParameterListNode.class);
    if (parameterListNode == null) {
        return false;
    }
    ParameterNode[] parameterNodes = PsiTreeUtil.getChildrenOfType(parameterListNode, ParameterNode.class);
    if (parameterNodes == null) {
        return false;
    }
    for (ParameterNode parameterNode : parameterNodes) {
        AnnotationAttachmentNode annotationAttachmentNode = PsiTreeUtil.getChildOfType(parameterNode, AnnotationAttachmentNode.class);
        if (annotationAttachmentNode == null) {
            continue;
        }
        AnnotationReferenceNode annotationReferenceNode = PsiTreeUtil.getChildOfType(annotationAttachmentNode, AnnotationReferenceNode.class);
        if (annotationReferenceNode == null) {
            continue;
        }
        PsiElement paramType = annotationReferenceNode.getNameIdentifier();
        if (paramType == null) {
            continue;
        }
        if (!"PathParam".equals(paramType.getText())) {
            continue;
        }
        Collection<AnnotationAttributeValueNode> annotationAttributeValueNodes = PsiTreeUtil.findChildrenOfType(annotationAttachmentNode, AnnotationAttributeValueNode.class);
        for (AnnotationAttributeValueNode annotationAttributeValueNode : annotationAttributeValueNodes) {
            SimpleLiteralNode simpleLiteralNode = PsiTreeUtil.getChildOfType(annotationAttributeValueNode, SimpleLiteralNode.class);
            if (simpleLiteralNode == null || simpleLiteralNode.getFirstChild() == null) {
                continue;
            }
            PsiElement firstChild = simpleLiteralNode.getFirstChild();
            if (!(firstChild instanceof LeafPsiElement)) {
                continue;
            }
            if (((LeafPsiElement) firstChild).getElementType() != BallerinaTypes.QUOTED_STRING) {
                continue;
            }
            String text = firstChild.getText();
            text = text.substring(1, text.length() - 1);
            if (value.equals(text)) {
                return true;
            }
        }
    }
    // does not have an annotation attachments.
    for (ParameterNode parameterNode : parameterNodes) {
        AnnotationAttachmentNode annotationAttachmentNode = PsiTreeUtil.getChildOfType(parameterNode, AnnotationAttachmentNode.class);
        if (annotationAttachmentNode != null) {
            continue;
        }
        PsiElement nameIdentifier = parameterNode.getNameIdentifier();
        if (nameIdentifier == null) {
            continue;
        }
        if (value.equals(nameIdentifier.getText())) {
            return true;
        }
    }
    return false;
}
Also used : ParameterListNode(org.ballerinalang.plugins.idea.psi.ParameterListNode) ResourceDefinitionNode(org.ballerinalang.plugins.idea.psi.ResourceDefinitionNode) ParameterNode(org.ballerinalang.plugins.idea.psi.ParameterNode) LeafPsiElement(com.intellij.psi.impl.source.tree.LeafPsiElement) SimpleLiteralNode(org.ballerinalang.plugins.idea.psi.SimpleLiteralNode) AnnotationAttributeValueNode(org.ballerinalang.plugins.idea.psi.AnnotationAttributeValueNode) AnnotationReferenceNode(org.ballerinalang.plugins.idea.psi.AnnotationReferenceNode) PsiElement(com.intellij.psi.PsiElement) LeafPsiElement(com.intellij.psi.impl.source.tree.LeafPsiElement) AnnotationAttachmentNode(org.ballerinalang.plugins.idea.psi.AnnotationAttachmentNode)

Example 9 with ParameterNode

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

the class UnusedParameterInspection 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<ParameterNode> parameters = PsiTreeUtil.findChildrenOfType(file, ParameterNode.class);
    for (ParameterNode parameter : parameters) {
        ProgressManager.checkCanceled();
        PsiElement identifier = parameter.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);
        }
    }
    return problemDescriptors.toArray(new ProblemDescriptor[problemDescriptors.size()]);
}
Also used : ParameterNode(org.ballerinalang.plugins.idea.psi.ParameterNode) ProblemDescriptor(com.intellij.codeInspection.ProblemDescriptor) ArrayList(java.util.ArrayList) LocalQuickFix(com.intellij.codeInspection.LocalQuickFix) PsiReference(com.intellij.psi.PsiReference) LinkedList(java.util.LinkedList) PsiElement(com.intellij.psi.PsiElement) Nullable(org.jetbrains.annotations.Nullable)

Example 10 with ParameterNode

use of org.ballerinalang.plugins.idea.psi.ParameterNode 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);
    }
}
Also used : VariableDefinitionNode(org.ballerinalang.plugins.idea.psi.VariableDefinitionNode) GlobalVariableDefinitionNode(org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode) ParameterNode(org.ballerinalang.plugins.idea.psi.ParameterNode) PsiReference(com.intellij.psi.PsiReference) PsiFile(com.intellij.psi.PsiFile) PsiElement(com.intellij.psi.PsiElement) LeafPsiElement(com.intellij.psi.impl.source.tree.LeafPsiElement) GlobalVariableDefinitionNode(org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode) Annotation(com.intellij.lang.annotation.Annotation)

Aggregations

ParameterNode (org.ballerinalang.plugins.idea.psi.ParameterNode)17 PsiElement (com.intellij.psi.PsiElement)12 PsiReference (com.intellij.psi.PsiReference)9 CodeBlockParameterNode (org.ballerinalang.plugins.idea.psi.CodeBlockParameterNode)9 VariableDefinitionNode (org.ballerinalang.plugins.idea.psi.VariableDefinitionNode)9 ReturnParameterNode (org.ballerinalang.plugins.idea.psi.ReturnParameterNode)8 LeafPsiElement (com.intellij.psi.impl.source.tree.LeafPsiElement)7 GlobalVariableDefinitionNode (org.ballerinalang.plugins.idea.psi.GlobalVariableDefinitionNode)7 IdentifierPSINode (org.ballerinalang.plugins.idea.psi.IdentifierPSINode)7 StructDefinitionNode (org.ballerinalang.plugins.idea.psi.StructDefinitionNode)7 Nullable (org.jetbrains.annotations.Nullable)7 LinkedList (java.util.LinkedList)6 FieldDefinitionNode (org.ballerinalang.plugins.idea.psi.FieldDefinitionNode)6 ParameterListNode (org.ballerinalang.plugins.idea.psi.ParameterListNode)6 AssignmentStatementNode (org.ballerinalang.plugins.idea.psi.AssignmentStatementNode)5 TypeNameNode (org.ballerinalang.plugins.idea.psi.TypeNameNode)5 EnumDefinitionNode (org.ballerinalang.plugins.idea.psi.EnumDefinitionNode)4 FunctionDefinitionNode (org.ballerinalang.plugins.idea.psi.FunctionDefinitionNode)4 NameReferenceNode (org.ballerinalang.plugins.idea.psi.NameReferenceNode)4 NotNull (org.jetbrains.annotations.NotNull)4