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

com.google.dart.engine.ast.ExtendsClause
Instances of the class {@code ExtendsClause} represent the "extends" clause in a classdeclaration.
```
 extendsClause ::= 'extends'  {@link TypeName superclass}
```
@coverage dart.engine.ast

    ClassElement element = node.getElement();
    enterScope(element);
    try {
      recordElementDefinition(element, IndexConstants.DEFINES_CLASS);
      {
        ExtendsClause extendsClause = node.getExtendsClause();
        if (extendsClause != null) {
          TypeName superclassNode = extendsClause.getSuperclass();
          recordSuperType(superclassNode, IndexConstants.IS_EXTENDED_BY);
        } else {
          InterfaceType superType = element.getSupertype();
          if (superType != null) {
            ClassElement objectElement = superType.getElement();

View Full Code Here

  public Void visitClassDeclaration(ClassDeclaration node) {
    ClassElement outerClass = enclosingClass;
    try {
      isInNativeClass = node.getNativeClause() != null;
      enclosingClass = node.getElement();
      ExtendsClause extendsClause = node.getExtendsClause();
      ImplementsClause implementsClause = node.getImplementsClause();
      WithClause withClause = node.getWithClause();
      checkForBuiltInIdentifierAsName(
          node.getName(),
          CompileTimeErrorCode.BUILT_IN_IDENTIFIER_AS_TYPE_NAME);

View Full Code Here

    return null;
  }


  @Override
  public Void visitClassDeclaration(ClassDeclaration node) {
    ExtendsClause extendsClause = node.getExtendsClause();
    WithClause withClause = node.getWithClause();
    ImplementsClause implementsClause = node.getImplementsClause();


    hasReferenceToSuper = false;
    super.visitClassDeclaration(node);


    ClassElementImpl classElement = getClassElement(node.getName());
    InterfaceType superclassType = null;
    if (extendsClause != null) {
      ErrorCode errorCode = withClause == null ? CompileTimeErrorCode.EXTENDS_NON_CLASS
          : CompileTimeErrorCode.MIXIN_WITH_NON_CLASS_SUPERCLASS;
      superclassType = resolveType(
          extendsClause.getSuperclass(),
          errorCode,
          CompileTimeErrorCode.EXTENDS_ENUM,
          errorCode);
      if (superclassType != getTypeProvider().getObjectType()) {
        classElement.setValidMixin(false);

View Full Code Here

TOP

Related Classes of com.google.dart.engine.ast.ExtendsClause

com.google.dart.engine.internal.index.IndexContributor

com.google.dart.engine.internal.resolver.TypeResolverVisitor

com.google.dart.engine.internal.verifier.ErrorVerifier

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.