| /* |
| * |
| * 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.mxml; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.royale.compiler.mxml.IMXMLInstructionData; |
| import org.apache.royale.compiler.parsing.IMXMLToken; |
| |
| public class MXMLInstructionData extends MXMLUnitData implements |
| IMXMLInstructionData |
| { |
| private static Pattern WHITESPACE = Pattern.compile("[ \t\r\n]+"); |
| |
| /** |
| * Constructor. |
| */ |
| MXMLInstructionData(IMXMLToken token) |
| { |
| instructionText = token.getText(); |
| |
| Matcher m = WHITESPACE.matcher(instructionText); |
| if (m.find()) |
| { |
| targetEndIndex = m.start(); |
| contentStartIndex = m.end(); |
| } |
| else |
| { |
| targetEndIndex = instructionText.length() - 2; |
| contentStartIndex = instructionText.length() - 2; |
| } |
| |
| |
| setOffsets(token.getStart(), token.getEnd()); |
| setColumn(token.getColumn()); |
| setLine(token.getLine()); |
| } |
| |
| private String instructionText; |
| |
| private int targetEndIndex; |
| |
| private int contentStartIndex; |
| |
| // |
| // Object overrides |
| // |
| |
| // For debugging only. This format is nice in the Eclipse debugger. |
| @Override |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append('|'); |
| sb.append(getInstructionText()); |
| sb.append('|'); |
| |
| sb.append(' '); |
| |
| // Display line, column, start, and end as "17:5 160-188". |
| sb.append(super.toString()); |
| |
| return sb.toString(); |
| } |
| |
| // |
| // MXMLUnitData overrides |
| // |
| |
| // For debugging only. This format is nice in a text file. |
| @Override |
| public String toDumpString() |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append(super.toDumpString()); |
| |
| sb.append('\t'); |
| |
| sb.append('"'); |
| sb.append(getInstructionText()); |
| sb.append('"'); |
| |
| return sb.toString(); |
| } |
| |
| // |
| // IMXMLInstructionData implementations |
| // |
| |
| /** |
| * Returns the raw processing instruction. It is up to clients to parse |
| * this. |
| */ |
| public String getInstructionText() |
| { |
| return instructionText; |
| } |
| |
| public String getTarget() |
| { |
| return instructionText.substring(2, targetEndIndex); |
| } |
| |
| public String getContent() |
| { |
| return instructionText.substring(contentStartIndex, instructionText.length() - 2); |
| } |
| } |