use of org.ballerinalang.plugins.idea.psi.TypeNameNode in project ballerina by ballerina-lang.
the class BallerinaPsiImplUtil method resolveStructFromDefinitionNode.
@Nullable
public static StructDefinitionNode resolveStructFromDefinitionNode(@NotNull PsiElement definitionNode) {
if (definitionNode instanceof ConnectorDeclarationStatementNode) {
NameReferenceNode nameReferenceNode = PsiTreeUtil.getChildOfType(definitionNode, NameReferenceNode.class);
if (nameReferenceNode != null) {
PsiReference reference = nameReferenceNode.findReferenceAt(nameReferenceNode.getTextLength());
if (reference != null) {
PsiElement resolvedElement = reference.resolve();
if (resolvedElement != null && resolvedElement.getParent() instanceof StructDefinitionNode) {
return ((StructDefinitionNode) resolvedElement.getParent());
}
}
}
}
TypeNameNode typeNameNode = PsiTreeUtil.findChildOfType(definitionNode, TypeNameNode.class);
if (typeNameNode == null) {
return null;
}
NameReferenceNode nameReferenceNode = PsiTreeUtil.findChildOfType(typeNameNode, NameReferenceNode.class);
if (nameReferenceNode == null) {
return null;
}
PsiElement nameIdentifier = nameReferenceNode.getNameIdentifier();
if (nameIdentifier == null) {
return null;
}
PsiReference typeNameNodeReference = nameIdentifier.getReference();
if (typeNameNodeReference == null) {
return null;
}
PsiElement resolvedDefElement = typeNameNodeReference.resolve();
if (resolvedDefElement == null) {
return null;
}
if (!(resolvedDefElement.getParent() instanceof StructDefinitionNode)) {
return null;
}
return ((StructDefinitionNode) resolvedDefElement.getParent());
}
use of org.ballerinalang.plugins.idea.psi.TypeNameNode 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;
}
use of org.ballerinalang.plugins.idea.psi.TypeNameNode in project ballerina by ballerina-lang.
the class RecordKeyReference method getVariantsFromCurrentPackage.
@NotNull
private List<LookupElement> getVariantsFromCurrentPackage() {
List<LookupElement> results = new LinkedList<>();
IdentifierPSINode identifier = getElement();
VariableDefinitionNode variableDefinitionNode = PsiTreeUtil.getParentOfType(identifier, VariableDefinitionNode.class);
InvocationNode invocationNode = PsiTreeUtil.getParentOfType(identifier, InvocationNode.class);
if (variableDefinitionNode == null || invocationNode != null) {
StructDefinitionNode structDefinitionNode = resolveStructDefinition(identifier);
if (structDefinitionNode == null) {
// Todo - Check for enclosing {} since the parse errors might cause issues when identifying
// RecordLiteralNode element
// RecordLiteralNode mapStructLiteralNode = PsiTreeUtil.getParentOfType(identifier,
// RecordLiteralNode.class);
// if (mapStructLiteralNode == null) {
// return results;
// }
// Try to get fields from an anonymous struct.
PsiElement definitionNode = BallerinaPsiImplUtil.resolveAnonymousStruct(identifier);
if (definitionNode == null) {
return results;
}
if (definitionNode instanceof AnonStructTypeNameNode) {
StructBodyNode structBodyNode = PsiTreeUtil.findChildOfType(definitionNode, StructBodyNode.class);
if (structBodyNode == null) {
return results;
}
List<FieldDefinitionNode> fieldDefinitionNodes = PsiTreeUtil.getChildrenOfTypeAsList(structBodyNode, FieldDefinitionNode.class);
results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
return results;
}
structDefinitionNode = ((StructDefinitionNode) definitionNode);
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;
}
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);
} else {
TypeNameNode typeNameNode = PsiTreeUtil.getChildOfType(variableDefinitionNode, TypeNameNode.class);
if (typeNameNode == null) {
return results;
} else {
PsiReference reference = typeNameNode.findReferenceAt(typeNameNode.getTextLength());
if (reference == null) {
return results;
}
PsiElement resolvedElement = reference.resolve();
if (resolvedElement == null) {
return results;
}
PsiElement resolvedElementParent = resolvedElement.getParent();
if (!(resolvedElementParent instanceof StructDefinitionNode)) {
return results;
}
StructBodyNode structBodyNode = PsiTreeUtil.getChildOfType(resolvedElementParent, StructBodyNode.class);
if (structBodyNode == null) {
return results;
}
Collection<FieldDefinitionNode> fieldDefinitionNodes;
if (isInSamePackage(identifier, resolvedElement)) {
fieldDefinitionNodes = PsiTreeUtil.findChildrenOfType(structBodyNode, FieldDefinitionNode.class);
} else {
fieldDefinitionNodes = PsiTreeUtil.getChildrenOfTypeAsList(structBodyNode, FieldDefinitionNode.class);
}
results = BallerinaCompletionUtils.createFieldLookupElements(fieldDefinitionNodes, (IdentifierPSINode) resolvedElement, PackageCompletionInsertHandler.INSTANCE_WITH_AUTO_POPUP);
}
}
return results;
}
use of org.ballerinalang.plugins.idea.psi.TypeNameNode in project ballerina by ballerina-lang.
the class BallerinaDocumentationProvider method getReturnTypes.
/**
* Returns the return types of the given definition node. This return types are later used to generate the
* signature.
*
* @param definitionNode definition node which we want to get the return types
* @return list of return type strings.
*/
private static List<String> getReturnTypes(PsiElement definitionNode) {
List<String> results = new LinkedList<>();
// Parameters are in the ReturnParameterNode. So we first get the ReturnParameterNode from the definition
// node.
ReturnParameterNode node = PsiTreeUtil.findChildOfType(definitionNode, ReturnParameterNode.class);
if (node == null) {
return results;
}
// But there can be two possible scenarios. The actual return types can be in either ParameterTypeNameList or
// ParameterListNode. This is because return types can be named parameters. In that case, ParameterListNode is
// available.
// First we check for ParameterTypeNameList.
ParameterTypeNameList parameterTypeNameList = PsiTreeUtil.findChildOfType(node, ParameterTypeNameList.class);
// If it is available, that means the return types are not named parameters.
if (parameterTypeNameList != null) {
// Each parameter will be of type TypeNameNode. So we get all return types.
Collection<ParameterTypeName> parameterTypeNames = PsiTreeUtil.getChildrenOfTypeAsList(parameterTypeNameList, ParameterTypeName.class);
// Add each TypeNameNode to the result list.
parameterTypeNames.forEach(parameterTypeName -> {
TypeNameNode typeNameNode = PsiTreeUtil.getChildOfType(parameterTypeName, TypeNameNode.class);
if (typeNameNode != null) {
results.add(BallerinaParameterInfoHandler.formatParameter(typeNameNode.getText()));
}
});
// Return the results.
return results;
}
// If there is no return type node, we check for ParameterListNode.
ParameterListNode parameterListNode = PsiTreeUtil.findChildOfType(node, ParameterListNode.class);
if (parameterListNode != null) {
// Actual parameters are in ParameterNodes.
Collection<ParameterNode> parameterNodes = PsiTreeUtil.findChildrenOfType(parameterListNode, ParameterNode.class);
// Add each ParameterNode to the result list.
parameterNodes.forEach(parameterNode -> results.add(BallerinaParameterInfoHandler.formatParameter(parameterNode.getText())));
// Return the results.
return results;
}
// Return empty list.
return results;
}
use of org.ballerinalang.plugins.idea.psi.TypeNameNode 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);
}
}
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