| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.royale.compiler.internal.tree.as; |
| |
| import org.apache.royale.compiler.parsing.IASToken; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IIdentifierNode; |
| |
| /** |
| * Node for a fully qualified name (e.g. mx.core.Button) used in a package or |
| * class definition. This is really just a MemberAccessExpressionNode where all |
| * of the pieces are guaranteed to be simple IdentifierNodes. |
| */ |
| public class FullNameNode extends MemberAccessExpressionNode implements IIdentifierNode |
| { |
| /** |
| * If the {@code node} is a {@link FullNameNode}, recursively convert its |
| * subtree into {@link MemberAccessExpressionNode}. Otherwise, return |
| * {@code node}. |
| * |
| * @param node Expression node. |
| * @return If {@code node} is a {@link FullNameNode}, the result is a |
| * {@link MemberAccessExpressionNode}; Otherwise, {@code node} is returned |
| * unchanged. |
| */ |
| public static ExpressionNodeBase toMemberAccessExpressionNode(final ExpressionNodeBase node) |
| { |
| if (node instanceof FullNameNode) |
| { |
| final FullNameNode fullnameNode = (FullNameNode)node; |
| final ExpressionNodeBase left = toMemberAccessExpressionNode(fullnameNode.leftOperandNode); |
| final ExpressionNodeBase right = toMemberAccessExpressionNode(fullnameNode.rightOperandNode); |
| final MemberAccessExpressionNode result = new MemberAccessExpressionNode(left, null, right); |
| result.operatorStart = fullnameNode.operatorStart; |
| result.setHasParenthesis(fullnameNode.hasParenthesis()); |
| return result; |
| } |
| else |
| { |
| return node; |
| } |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param left the expression on the left of the member access (the object) |
| * @param operator the ASToken holding the member access operator (".") |
| * @param right the expression on the right of the member access (the |
| * member) |
| */ |
| public FullNameNode(ExpressionNodeBase left, IASToken operator, ExpressionNodeBase right) |
| { |
| super(left, operator, right); |
| |
| if (right != null) |
| { |
| setEnd(right.getAbsoluteEnd()); |
| setEndLine(right.getEndLine()); |
| setEndColumn(right.getEndColumn()); |
| } |
| } |
| |
| protected FullNameNode(MemberAccessExpressionNode node) |
| { |
| super(node.leftOperandNode, null, node.rightOperandNode); |
| |
| operatorStart = node.operatorStart; |
| setHasParenthesis(node.hasParenthesis()); |
| } |
| |
| /** |
| * Copy constructor. |
| * |
| * @param other The node to copy. |
| */ |
| protected FullNameNode(FullNameNode other) |
| { |
| super(other); |
| } |
| |
| // |
| // NodeBase overrides |
| // |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.FullNameID; |
| } |
| |
| /* |
| * For debugging only. |
| * Builds a string such as <code>"flash.display"</code> |
| * from the full name. |
| */ |
| @Override |
| protected boolean buildInnerString(StringBuilder sb) |
| { |
| sb.append('"'); |
| sb.append(getName()); |
| sb.append('"'); |
| |
| return true; |
| } |
| |
| // |
| // ExpressionNodeBase overrides |
| // |
| |
| @Override |
| protected FullNameNode copy() |
| { |
| return new FullNameNode(this); |
| } |
| |
| @Override |
| public String computeSimpleReference() |
| { |
| return getName(); |
| } |
| |
| // |
| // BinaryOperatorNodeBase overrides |
| // |
| |
| @Override |
| // TODO Why does this class have to override this method |
| // when others don't? |
| public void setRightOperandNode(ExpressionNodeBase right) |
| { |
| super.setRightOperandNode(right); |
| |
| if (right != null) |
| { |
| setEnd(right.getAbsoluteEnd()); |
| setEndLine(right.getEndLine()); |
| setEndColumn(right.getEndColumn()); |
| } |
| } |
| |
| // |
| // MemberAccessExpressionNode overrides |
| // |
| |
| @Override |
| public String getName() |
| { |
| if (leftOperandNode != null && leftOperandNode != this && |
| (leftOperandNode instanceof IdentifierNode || leftOperandNode instanceof FullNameNode) && |
| rightOperandNode != null && rightOperandNode != this && |
| (rightOperandNode instanceof IdentifierNode || rightOperandNode instanceof FullNameNode)) |
| { |
| StringBuilder builder = new StringBuilder(); |
| builder.append(((IIdentifierNode)leftOperandNode).getName()); |
| builder.append("."); |
| builder.append(((IIdentifierNode)rightOperandNode).getName()); |
| return builder.toString(); |
| } |
| |
| // This shouldn't ever happen. |
| return ""; |
| } |
| |
| // |
| // IIdentifierNode implementations |
| // |
| |
| @Override |
| public IdentifierType getIdentifierType() |
| { |
| return IdentifierType.FULLY_QUALIFIED_NAME; |
| } |
| } |