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

Example 1 with ConstantDefinitionNode

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

the class BallerinaPsiImplUtil method getAllConstantsInScope.

@NotNull
public static List<IdentifierPSINode> getAllConstantsInScope(@NotNull ScopeNode scope, int caretOffset) {
    List<IdentifierPSINode> results = new LinkedList<>();
    Collection<ConstantDefinitionNode> constantDefinitionNodes = PsiTreeUtil.findChildrenOfType(scope, ConstantDefinitionNode.class);
    for (ConstantDefinitionNode constantDefinitionNode : constantDefinitionNodes) {
        PsiElement identifier = constantDefinitionNode.getNameIdentifier();
        if (caretOffset != -1) {
            if (identifier == null || !(identifier instanceof IdentifierPSINode) || identifier.getTextOffset() > caretOffset) {
                continue;
            }
            PsiElement element = scope.findElementAt(caretOffset);
            if (element != null) {
                ConstantDefinitionNode definition = PsiTreeUtil.getParentOfType(element, ConstantDefinitionNode.class);
                if (definition != null && definition.equals(constantDefinitionNode)) {
                    continue;
                }
            }
        }
        results.add(((IdentifierPSINode) identifier));
    }
    PsiFile originalFile = ((BallerinaFile) scope).getOriginalFile();
    PsiDirectory containingPackage = originalFile.getParent();
    if (containingPackage == null) {
        return results;
    }
    PsiFile[] files = containingPackage.getFiles();
    for (PsiFile file : files) {
        // Do't check the current file again.
        if (file.equals(originalFile)) {
            continue;
        }
        constantDefinitionNodes = PsiTreeUtil.findChildrenOfType(file, ConstantDefinitionNode.class);
        for (ConstantDefinitionNode variableDefinitionNode : constantDefinitionNodes) {
            PsiElement identifier = variableDefinitionNode.getNameIdentifier();
            if (identifier != null && identifier instanceof IdentifierPSINode) {
                results.add(((IdentifierPSINode) identifier));
            }
        }
    }
    return results;
}

Example 2 with ConstantDefinitionNode

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

the class NameReference method getVariantsFromCurrentPackage.

@NotNull
private List<LookupElement> getVariantsFromCurrentPackage() {
    List<LookupElement> results = new LinkedList<>();
    IdentifierPSINode identifier = getElement();
    PsiFile containingFile = identifier.getContainingFile();
    PsiFile originalFile = containingFile.getOriginalFile();
    PsiDirectory containingPackage = originalFile.getParent();
    AnnotationAttachmentNode attachmentNode = PsiTreeUtil.getParentOfType(identifier, AnnotationAttachmentNode.class);
    if (attachmentNode != null && containingFile instanceof BallerinaFile) {
        ScopeNode scope = (BallerinaFile) containingFile;
        List<IdentifierPSINode> constants = BallerinaPsiImplUtil.getAllConstantsInResolvableScope(scope);
        results.addAll(BallerinaCompletionUtils.createConstantLookupElements(constants));
    } else if (containingPackage != null) {
        List<LookupElement> packages = BallerinaPsiImplUtil.getPackagesAsLookups(originalFile, true, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP, true, AutoImportInsertHandler.INSTANCE_WITH_AUTO_POPUP);
        results.addAll(packages);
        PsiElement prevVisibleLeaf = PsiTreeUtil.prevVisibleLeaf(identifier);
        ANTLRPsiNode definitionParent = PsiTreeUtil.getParentOfType(identifier, CallableUnitBodyNode.class, ServiceBodyNode.class, ResourceDefinitionNode.class, ConnectorBodyNode.class);
        TypeNameNode typeNameNode = PsiTreeUtil.getParentOfType(identifier, TypeNameNode.class);
        if ((definitionParent != null && !(definitionParent instanceof ResourceDefinitionNode)) || prevVisibleLeaf != null && (!";".equals(prevVisibleLeaf.getText()) && typeNameNode == null || prevVisibleLeaf.getText().matches("[{}]"))) {
            List<IdentifierPSINode> functions = BallerinaPsiImplUtil.getAllFunctionsFromPackage(containingPackage, true, true);
            results.addAll(BallerinaCompletionUtils.createFunctionLookupElements(functions));
            // Todo - use a util method
            ScopeNode scope = PsiTreeUtil.getParentOfType(identifier, CodeBlockScope.class, VariableContainer.class, TopLevelDefinition.class, LowerLevelDefinition.class);
            if (scope != null) {
                int caretOffset = identifier.getStartOffset();
                List<IdentifierPSINode> variables = BallerinaPsiImplUtil.getAllLocalVariablesInResolvableScope(scope, caretOffset);
                results.addAll(BallerinaCompletionUtils.createVariableLookupElements(variables));
                List<IdentifierPSINode> parameters = BallerinaPsiImplUtil.getAllParametersInResolvableScope(scope, caretOffset);
                results.addAll(BallerinaCompletionUtils.createParameterLookupElements(parameters));
                List<IdentifierPSINode> globalVariables = BallerinaPsiImplUtil.getAllGlobalVariablesInResolvableScope(scope);
                results.addAll(BallerinaCompletionUtils.createGlobalVariableLookupElements(globalVariables));
                List<IdentifierPSINode> constants = BallerinaPsiImplUtil.getAllConstantsInResolvableScope(scope);
                results.addAll(BallerinaCompletionUtils.createConstantLookupElements(constants));
                List<PsiElement> namespaces = BallerinaPsiImplUtil.getAllXmlNamespacesInResolvableScope(scope, caretOffset);
                results.addAll(BallerinaCompletionUtils.createNamespaceLookupElements(namespaces));
                List<IdentifierPSINode> endpoints = BallerinaPsiImplUtil.getAllEndpointsInResolvableScope(scope, caretOffset);
                results.addAll(BallerinaCompletionUtils.createEndpointLookupElements(endpoints));
            } else {
                ConstantDefinitionNode constantDefinitionNode = PsiTreeUtil.getParentOfType(identifier, ConstantDefinitionNode.class);
                GlobalVariableDefinitionNode globalVariableDefinitionNode = PsiTreeUtil.getParentOfType(identifier, GlobalVariableDefinitionNode.class);
                if (constantDefinitionNode != null || globalVariableDefinitionNode != null) {
                    scope = PsiTreeUtil.getParentOfType(constantDefinitionNode, BallerinaFile.class);
                }
                if (globalVariableDefinitionNode != null) {
                    scope = PsiTreeUtil.getParentOfType(globalVariableDefinitionNode, BallerinaFile.class);
                }
                if (scope != null) {
                    int caretOffset = identifier.getStartOffset();
                    List<IdentifierPSINode> globalVars = BallerinaPsiImplUtil.getAllGlobalVariablesInResolvableScope(scope, caretOffset);
                    results.addAll(BallerinaCompletionUtils.createGlobalVariableLookupElements(globalVars));
                    List<IdentifierPSINode> constants = BallerinaPsiImplUtil.getAllConstantsInResolvableScope(scope, caretOffset);
                    results.addAll(BallerinaCompletionUtils.createConstantLookupElements(constants));
                }
            }
        }
        List<IdentifierPSINode> connectors = BallerinaPsiImplUtil.getAllConnectorsFromPackage(containingPackage, true, true);
        results.addAll(BallerinaCompletionUtils.createConnectorLookupElements(connectors, AddSpaceInsertHandler.INSTANCE));
        List<IdentifierPSINode> structs = BallerinaPsiImplUtil.getAllStructsFromPackage(containingPackage, true, true);
        results.addAll(BallerinaCompletionUtils.createStructLookupElements(structs));
        List<IdentifierPSINode> enums = BallerinaPsiImplUtil.getAllEnumsFromPackage(containingPackage, true, true);
        results.addAll(BallerinaCompletionUtils.createEnumLookupElements(enums, null));
        return results;
    }
    // Try to get fields from an anonymous struct.
    PsiElement structDefinitionNode = BallerinaPsiImplUtil.resolveAnonymousStruct(identifier);
    if (structDefinitionNode == null || !(structDefinitionNode instanceof StructDefinitionNode)) {
        return results;
    }
    IdentifierPSINode structNameNode = PsiTreeUtil.getChildOfType(structDefinitionNode, IdentifierPSINode.class);
    if (structNameNode == null) {
        return results;
    }
    Collection<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structDefinitionNode, FieldDefinitionNode.class);
    results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, structNameNode, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
    return results;
}

Example 3 with ConstantDefinitionNode

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

the class BallerinaDocumentationProvider method getSignature.

@NotNull
private static String getSignature(PsiElement element) {
    if (element == null) {
        return "";
    }
    StringBuilder stringBuilder = new StringBuilder();
    // element will be an identifier. So we need to get the parent of the element to identify the type to
    // generate the signature.
    PsiElement parent = element.getParent();
    // Generate the signature according to the parent type.
    if (parent instanceof FunctionDefinitionNode) {
        // Add the function signature.
        stringBuilder.append("function ");
        stringBuilder.append(element.getText());
        // Get parameters.
        String params = getParameterString(parent, false);
        // Add parameters.
        stringBuilder.append("(");
        stringBuilder.append(params);
        stringBuilder.append(")");
        // Get return types. These can be either return types or return parameters.
        List<String> returnParamsList = getReturnTypes(parent);
        String returnParams = StringUtil.join(returnParamsList, ", ");
        if (!returnParams.isEmpty()) {
            // Add return types/parameters.
            stringBuilder.append("(");
            stringBuilder.append(returnParams);
            stringBuilder.append(")");
        }
    } else if (parent instanceof ActionDefinitionNode || parent instanceof AnyIdentifierNameNode) {
        // Add the action signature.
        stringBuilder.append("action ");
        stringBuilder.append(element.getText());
        // Get parameters.
        String params = getParameterString(parent, false);
        // Add parameters.
        stringBuilder.append("(");
        stringBuilder.append(params);
        stringBuilder.append(")");
        // Get return types/parameters.
        List<String> returnParamsList = getReturnTypes(parent);
        String returnParams = StringUtil.join(returnParamsList, ", ");
        if (!returnParams.isEmpty()) {
            // Add return types/parameters.
            stringBuilder.append("(");
            stringBuilder.append(returnParams);
            stringBuilder.append(")");
        }
    } else if (parent instanceof ConnectorDefinitionNode) {
        // Add the connector signature.
        stringBuilder.append("connector ");
        stringBuilder.append(element.getText());
        // Get parameters.
        String params = getParameterString(parent, false);
        // Add parameters.
        stringBuilder.append("(");
        stringBuilder.append(params);
        stringBuilder.append(")");
    } else if (parent instanceof StructDefinitionNode) {
        // Add the function signature.
        stringBuilder.append("struct ");
        stringBuilder.append(element.getText());
        stringBuilder.append(" { }");
    } else if (parent instanceof ConstantDefinitionNode) {
        // Add the function signature.
        stringBuilder.append(parent.getText());
    }
    // If the doc is available, add package to the top.
    if (!stringBuilder.toString().isEmpty()) {
        // Add the containing package to the quick doc if there is any.
        PsiElement packagePathNode = getContainingPackage(element);
        if (packagePathNode != null) {
            stringBuilder.insert(0, packagePathNode.getText() + "<br><br>");
        }
    }
    // Return the signature.
    return stringBuilder.toString();
}

Example 4 with ConstantDefinitionNode

use of org.ballerinalang.plugins.idea.psi.ConstantDefinitionNode 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 5 with ConstantDefinitionNode

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

the class BallerinaAnnotator method annotateLeafPsiElementNodes.

private void annotateLeafPsiElementNodes(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
    IElementType elementType = ((LeafPsiElement) element).getElementType();
    PsiElement parentElement = element.getParent();
    if (elementType == BallerinaTypes.AT && parentElement instanceof AnnotationAttachmentNode) {
        Annotation annotation = holder.createInfoAnnotation(element, null);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.ANNOTATION);
    } else if (elementType == BallerinaTypes.QUOTED_STRING) {
        // In here, we annotate valid escape characters.
        String text = element.getText();
        Matcher matcher = VALID_ESCAPE_CHAR_PATTERN.matcher(text);
        // Get the start offset of the element.
        int startOffset = ((LeafPsiElement) element).getStartOffset();
        // Iterate through each match.
        while (matcher.find()) {
            // Get the matching group.
            String group = matcher.group(0);
            // Calculate the start and end offsets and create the range.
            TextRange range = new TextRange(startOffset + matcher.start(), startOffset + matcher.start() + group.length());
            // Create the annotation.
            Annotation annotation = holder.createInfoAnnotation(range, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.VALID_STRING_ESCAPE);
        }
        // Annotate invalid escape characters.
        matcher = INVALID_ESCAPE_CHAR_PATTERN.matcher(text);
        // Get the start offset of the element.
        startOffset = ((LeafPsiElement) element).getStartOffset();
        // Iterate through each match.
        while (matcher.find()) {
            // Get the matching group.
            String group = matcher.group(3);
            if (group != null) {
                // Calculate the start and end offsets and create the range.
                TextRange range = new TextRange(startOffset + matcher.start(3), startOffset + matcher.start(3) + group.length());
                // Create the annotation.
                Annotation annotation = holder.createInfoAnnotation(range, "Invalid string escape");
                annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.INVALID_STRING_ESCAPE);
            }
        }
        AnnotationAttributeNode annotationAttributeNode = PsiTreeUtil.getParentOfType(element, AnnotationAttributeNode.class);
        boolean canHighlightParameters = canHighlightParameters(element);
        if (canHighlightParameters && annotationAttributeNode != null) {
            // Annotate query parameters in annotation attachments.
            matcher = PATH_PARAMETERS_PATTERN.matcher(text);
            // Get the start offset of the element.
            startOffset = ((LeafPsiElement) element).getStartOffset();
            // Iterate through each match.
            while (matcher.find()) {
                // Get the matching value without the enclosing {}.
                String value = matcher.group(2);
                if (value == null) {
                    continue;
                }
                // Calculate the start and end offsets and create the range. We need to add 2 to include the
                // {} ignored.
                TextRange range = new TextRange(startOffset + matcher.start(1), startOffset + matcher.start(1) + value.length() + 2);
                // Check whether a matching resource parameter is available.
                boolean isMatchAvailable = isMatchingParamAvailable(annotationAttributeNode, value);
                // Create the annotation.
                if (isMatchAvailable) {
                    Annotation annotation = holder.createInfoAnnotation(range, "Path parameter '" + value + "'");
                    annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.TEMPLATE_LANGUAGE_COLOR);
                } else {
                    Annotation annotation = holder.createErrorAnnotation(range, "Path parameter '" + value + "' not found in the resource signature");
                    annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.INVALID_STRING_ESCAPE);
                }
            }
        }
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_LITERAL_START || elementType == BallerinaTypes.XML_START) {
        annotateKeyword(element, holder);
    } else if (elementType == BallerinaTypes.DOCUMENTATION_TEMPLATE_START || elementType == BallerinaTypes.DEPRECATED_TEMPLATE_START) {
        // This uses an overloaded method so that the color can be easily changeable if required.
        annotateKeyword(element, holder, BallerinaSyntaxHighlightingColors.KEYWORD);
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_EXPRESSION_START || elementType == BallerinaTypes.XML_EXPRESSION_START) {
        annotateExpressionTemplateStart(element, holder);
    } else if (elementType == BallerinaTypes.STRING_TEMPLATE_TEXT || elementType == BallerinaTypes.XML_TEXT) {
        annotateText(element, holder);
    } else if (elementType == BallerinaTypes.EXPRESSION_END) {
        annotateStringLiteralTemplateEnd(element, holder);
    } else if (elementType == BallerinaTypes.DOCUMENTATION_TEMPLATE_ATTRIBUTE_START) {
        // Doc type.
        String msg = null;
        switch(element.getText().charAt(0)) {
            case 'T':
                msg = "Receiver";
                break;
            case 'P':
                msg = "Parameter";
                break;
            case 'R':
                msg = "Return Value";
                break;
            case 'F':
                msg = "Field";
                break;
            case 'V':
                msg = "Variable";
                break;
        }
        TextRange textRange = element.getTextRange();
        TextRange newTextRange = new TextRange(textRange.getStartOffset(), textRange.getEndOffset() - 2);
        Annotation annotation = holder.createInfoAnnotation(newTextRange, msg);
        annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.DOCUMENTATION_INLINE_CODE);
    } else if (element instanceof IdentifierPSINode) {
        if (parentElement.getParent() instanceof AnnotationAttachmentNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.ANNOTATION);
            return;
        }
        if (parentElement instanceof DocumentationTemplateAttributeDescriptionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.DOCUMENTATION_INLINE_CODE);
        }
        PsiReference reference = element.getReference();
        if (reference == null || reference instanceof RecordKeyReference) {
            return;
        }
        PsiElement resolvedElement = reference.resolve();
        if (resolvedElement == null) {
            return;
        }
        PsiElement parent = resolvedElement.getParent();
        if (parent instanceof ConstantDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.CONSTANT);
        } else if (parent instanceof GlobalVariableDefinitionNode) {
            Annotation annotation = holder.createInfoAnnotation(element, null);
            annotation.setTextAttributes(BallerinaSyntaxHighlightingColors.GLOBAL_VARIABLE);
        }
    }
}