diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java deleted file mode 100644 index 8c241d4e..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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.tools.ant.util.regexp; - -import java.util.Vector; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import java.util.regex.PatternSyntaxException; - -import org.apache.tools.ant.BuildException; - -/** - * Implementation of RegexpMatcher for the built-in regexp matcher of - * JDK 1.4. UNIX_LINES option is enabled as a default. - * - */ -public class Jdk14RegexpMatcher implements RegexpMatcher { - - private String pattern; - - /** Constructor for JakartaOroRegexp */ - public Jdk14RegexpMatcher() { - } - - /** - * Set the regexp pattern from the String description. - * @param pattern the pattern to match - */ - public void setPattern(String pattern) { - this.pattern = pattern; - } - - /** - * Get a String representation of the regexp pattern - * @return the pattern - * @throws BuildException on error - */ - public String getPattern() { - return pattern; - } - - /** - * Get a compiled representation of the regexp pattern - * @param options the options - * @return the compiled pattern - * @throws BuildException on error - */ - protected Pattern getCompiledPattern(int options) - throws BuildException { - int cOptions = getCompilerOptions(options); - try { - Pattern p = Pattern.compile(this.pattern, cOptions); - return p; - } catch (PatternSyntaxException e) { - throw new BuildException(e); - } - } - - /** - * Does the given argument match the pattern using default options? - * @param argument the string to match against - * @return true if the pattern matches - * @throws BuildException on error - */ - public boolean matches(String argument) throws BuildException { - return matches(argument, MATCH_DEFAULT); - } - - /** - * Does the given argument match the pattern? - * @param input the string to match against - * @param options the regex options to use - * @return true if the pattern matches - * @throws BuildException on error - */ - public boolean matches(String input, int options) - throws BuildException { - try { - Pattern p = getCompiledPattern(options); - return p.matcher(input).find(); - } catch (Exception e) { - throw new BuildException(e); - } - } - - /** - * Returns a Vector of matched groups found in the argument - * using default options. - * - * <p>Group 0 will be the full match, the rest are the - * parenthesized subexpressions</p>. - * - * @param argument the string to match against - * @return the vector of groups - * @throws BuildException on error - */ - public Vector getGroups(String argument) throws BuildException { - return getGroups(argument, MATCH_DEFAULT); - } - - /** - * Returns a Vector of matched groups found in the argument. - * - * <p>Group 0 will be the full match, the rest are the - * parenthesized subexpressions</p>. - * - * @param input the string to match against - * @param options the regex options to use - * @return the vector of groups - * @throws BuildException on error - */ - public Vector getGroups(String input, int options) - throws BuildException { - Pattern p = getCompiledPattern(options); - Matcher matcher = p.matcher(input); - if (!matcher.find()) { - return null; - } - Vector v = new Vector(); - int cnt = matcher.groupCount(); - for (int i = 0; i <= cnt; i++) { - String match = matcher.group(i); - // treat non-matching groups as empty matches - if (match == null) { - match = ""; - } - v.addElement(match); - } - return v; - } - - /** - * Convert the generic options to the regex compiler specific options. - * @param options the generic options - * @return the specific options - */ - protected int getCompilerOptions(int options) { - // be strict about line separator - int cOptions = Pattern.UNIX_LINES; - - if (RegexpUtil.hasFlag(options, MATCH_CASE_INSENSITIVE)) { - cOptions |= Pattern.CASE_INSENSITIVE; - } - if (RegexpUtil.hasFlag(options, MATCH_MULTILINE)) { - cOptions |= Pattern.MULTILINE; - } - if (RegexpUtil.hasFlag(options, MATCH_SINGLELINE)) { - cOptions |= Pattern.DOTALL; - } - - return cOptions; - } - -} |