Examples of com.google.dart.engine.ast.SimpleIdentifier

com.google.dart.engine.ast.SimpleIdentifier

Instances of the class {@code SimpleIdentifier} represent a simple identifier.

 simpleIdentifier ::= initialCharacter internalCharacter initialCharacter ::= '_' | '$' | letter internalCharacter ::= '_' | '$' | letter | digit

@coverage dart.engine.ast

  public Void visitMethodDeclaration(MethodDeclaration node) {
    ExecutableElement previousFunction = enclosingFunction;
    try {
      isInStaticMethod = node.isStatic();
      enclosingFunction = node.getElement();
      SimpleIdentifier identifier = node.getName();
      String methodName = "";
      if (identifier != null) {
        methodName = identifier.getName();
      }
      TypeName returnTypeName = node.getReturnType();
      if (node.isSetter() || node.isGetter()) {
        checkForMismatchedAccessorTypes(node, methodName);
      }

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  }


  @Override
  public Void visitMethodInvocation(MethodInvocation node) {
    Expression target = node.getRealTarget();
    SimpleIdentifier methodName = node.getMethodName();
    if (target != null) {
      ClassElement typeReference = ElementResolver.getTypeReference(target);
      checkForStaticAccessToInstanceMember(typeReference, methodName);
      checkForInstanceAccessToStaticMember(typeReference, methodName);
    } else {

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  @Override
  public Void visitPrefixedIdentifier(PrefixedIdentifier node) {
    if (!(node.getParent() instanceof Annotation)) {
      ClassElement typeReference = ElementResolver.getTypeReference(node.getPrefix());
      SimpleIdentifier name = node.getIdentifier();
      checkForStaticAccessToInstanceMember(typeReference, name);
      checkForInstanceAccessToStaticMember(typeReference, name);
    }
    return super.visitPrefixedIdentifier(node);
  }

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  }


  @Override
  public Void visitPropertyAccess(PropertyAccess node) {
    ClassElement typeReference = ElementResolver.getTypeReference(node.getRealTarget());
    SimpleIdentifier propertyName = node.getPropertyName();
    checkForStaticAccessToInstanceMember(typeReference, propertyName);
    checkForInstanceAccessToStaticMember(typeReference, propertyName);
    return super.visitPropertyAccess(node);
  }

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    return super.visitTypeParameter(node);
  }


  @Override
  public Void visitVariableDeclaration(VariableDeclaration node) {
    SimpleIdentifier nameNode = node.getName();
    Expression initializerNode = node.getInitializer();
    // do checks
    checkForInvalidAssignment(nameNode, initializerNode);
    // visit name
    nameNode.accept(this);
    // visit initializer
    String name = nameNode.getName();
    namesForReferenceToDeclaredVariableInInitializer.add(name);
    isInInstanceVariableInitializer = isInInstanceVariableDeclaration;
    try {
      if (initializerNode != null) {
        initializerNode.accept(this);

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      if (constructorInitializer instanceof RedirectingConstructorInvocation) {
        return false;
      }
      if (constructorInitializer instanceof ConstructorFieldInitializer) {
        ConstructorFieldInitializer constructorFieldInitializer = (ConstructorFieldInitializer) constructorInitializer;
        SimpleIdentifier fieldName = constructorFieldInitializer.getFieldName();
        Element element = fieldName.getStaticElement();
        if (element instanceof FieldElement) {
          FieldElement fieldElement = (FieldElement) element;
          INIT_STATE state = fieldElementsMap.get(fieldElement);
          if (state == INIT_STATE.NOT_INIT) {
            fieldElementsMap.put(fieldElement, INIT_STATE.INIT_IN_INITIALIZERS);

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      if (element == null) {
        continue;
      }
      PropertyAccessorElement getter = element.getGetter();
      PropertyAccessorElement setter = element.getSetter();
      SimpleIdentifier fieldName = field.getName();
      if (getter != null) {
        hasProblems |= checkForAllInvalidOverrideErrorCodesForExecutable(
            getter,
            ParameterElementImpl.EMPTY_ARRAY,
            AstNode.EMPTY_ARRAY,

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    }
    ExecutableElement executableElement = node.getElement();
    if (executableElement == null) {
      return false;
    }
    SimpleIdentifier methodName = node.getName();
    if (methodName.isSynthetic()) {
      return false;
    }
    FormalParameterList formalParameterList = node.getParameters();
    NodeList<FormalParameter> parameterList = formalParameterList != null
        ? formalParameterList.getParameters() : null;

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   * @return {@code true} if and only if an error code is generated on the passed node
   * @see StaticWarningCode#CONCRETE_CLASS_WITH_ABSTRACT_MEMBER
   */
  private boolean checkForConcreteClassWithAbstractMember(MethodDeclaration node) {
    if (node.isAbstract() && enclosingClass != null && !enclosingClass.isAbstract()) {
      SimpleIdentifier nameNode = node.getName();
      String memberName = nameNode.getName();
      ExecutableElement overriddenMember;
      if (node.isGetter()) {
        overriddenMember = enclosingClass.lookUpInheritedConcreteGetter(memberName, currentLibrary);
      } else if (node.isSetter()) {
        overriddenMember = enclosingClass.lookUpInheritedConcreteSetter(memberName, currentLibrary);

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   * @see CompileTimeErrorCode#CONFLICTING_CONSTRUCTOR_NAME_AND_FIELD
   * @see CompileTimeErrorCode#CONFLICTING_CONSTRUCTOR_NAME_AND_METHOD
   */
  private boolean checkForConflictingConstructorNameAndMember(ConstructorDeclaration node,
      ConstructorElement constructorElement) {
    SimpleIdentifier constructorName = node.getName();
    String name = constructorElement.getName();
    ClassElement classElement = constructorElement.getEnclosingElement();
    // constructors
    ConstructorElement[] constructors = classElement.getConstructors();
    for (ConstructorElement otherConstructor : constructors) {
      if (otherConstructor == constructorElement) {
        continue;
      }
      if (ObjectUtilities.equals(name, otherConstructor.getName())) {
        if (name == null || name.length() == 0) {
          errorReporter.reportErrorForNode(CompileTimeErrorCode.DUPLICATE_CONSTRUCTOR_DEFAULT, node);
        } else {
          errorReporter.reportErrorForNode(
              CompileTimeErrorCode.DUPLICATE_CONSTRUCTOR_NAME,
              node,
              name);
        }
        return true;
      }
    }
    // conflict with class member
    if (constructorName != null && constructorElement != null && !constructorName.isSynthetic()) {
      // fields
      FieldElement field = classElement.getField(name);
      if (field != null) {
        errorReporter.reportErrorForNode(
            CompileTimeErrorCode.CONFLICTING_CONSTRUCTOR_NAME_AND_FIELD,

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