| /* |
| * 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.netbeans.modules.maven.runjar; |
| |
| /** |
| * |
| * @author mkleint |
| */ |
| public class PropertySplitter { |
| |
| private String line; |
| private char[] quotes; |
| private char separator; |
| private char newline; |
| private boolean trim = true; |
| private char escape; |
| private boolean outputQuotes = true; |
| |
| private int location = 0; |
| private char quoteChar = 0; |
| private boolean inQuote = false; |
| private boolean escapeNext = false; |
| private boolean preserveWhitespace = true; |
| |
| public PropertySplitter(String line) { |
| this(line, new char[] { '"', '\'' } , '\\', '\n', '\n'); //NOI18N |
| } |
| |
| private PropertySplitter(String line, char[] quotes, char escape, char separator, char nl) { |
| this.line = line; |
| this.quotes = quotes; |
| this.separator = separator; |
| this.escape = escape; |
| newline = nl; |
| } |
| |
| public void setSeparator(char sep) { |
| separator = sep; |
| } |
| |
| |
| public void setOutputQuotes(boolean outputQuotes) { |
| this.outputQuotes = outputQuotes; |
| } |
| |
| public String nextPair() { |
| StringBuilder buffer = new StringBuilder(); |
| if (location >= line.length()) { |
| return null; |
| } |
| //TODO should probably also handle (ignore) spaces before or after the = char somehow |
| while (location < line.length()) { |
| if (!(inQuote || escapeNext)) { |
| if (line.charAt(location) == separator || line.charAt(location) == newline) { |
| if (preserveWhitespace || buffer.length() > 0) { |
| break; |
| } else { |
| location++; |
| continue; |
| } |
| } |
| } |
| char c = line.charAt(location); |
| X: if (escapeNext) { |
| if (c == newline) { |
| //just continue.. equals to \ + newline |
| } else { |
| buffer.append(escape).append(c); |
| } |
| escapeNext = false; |
| } else if (c == escape) { |
| escapeNext = true; |
| } else if (inQuote) { |
| if (c == quoteChar) { |
| inQuote = false; |
| if (!outputQuotes) { |
| break X; |
| } |
| } |
| buffer.append(c); |
| } else { |
| if (isQuoteChar(c)) { |
| inQuote = true; |
| quoteChar = c; |
| if (!outputQuotes) { |
| break X; |
| } |
| } |
| buffer.append(c); |
| } |
| location++; |
| } |
| location++; |
| return trim ? buffer.toString().trim() : buffer.toString(); |
| } |
| |
| private boolean isQuoteChar(char c) { |
| for (int i = 0; i < quotes.length; i++) { |
| char quote = quotes[i]; |
| if (c == quote) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } |