diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/JakartaOroMatcher.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/JakartaOroMatcher.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/JakartaOroMatcher.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/JakartaOroMatcher.java deleted file mode 100644 index 5c43376c..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/regexp/JakartaOroMatcher.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 org.apache.oro.text.regex.MatchResult; -import org.apache.oro.text.regex.Pattern; -import org.apache.oro.text.regex.Perl5Compiler; -import org.apache.oro.text.regex.Perl5Matcher; -import org.apache.tools.ant.BuildException; - - -/** - * Implementation of RegexpMatcher for Jakarta-ORO. - * - */ -public class JakartaOroMatcher implements RegexpMatcher { - - private String pattern; - // CheckStyle:VisibilityModifier OFF - bc - protected final Perl5Compiler compiler = new Perl5Compiler(); - protected final Perl5Matcher matcher = new Perl5Matcher(); - // CheckStyle:VisibilityModifier ON - - /** - * Constructor for JakartaOroMatcher. - */ - public JakartaOroMatcher() { - } - - /** - * Set the regexp pattern from the String description. - * @param pattern the pattern to match - */ - public void setPattern(final String pattern) { - this.pattern = pattern; - } - - /** - * Get a String representation of the regexp pattern - * @return the pattern - */ - public String getPattern() { - return this.pattern; - } - - /** - * Get a compiled representation of the regexp pattern - * @param options the options - * @return the compiled pattern - * @throws BuildException on error - */ - protected Pattern getCompiledPattern(final int options) - throws BuildException { - try { - // compute the compiler options based on the input options first - final Pattern p = compiler.compile(pattern, getCompilerOptions(options)); - return p; - } catch (final Exception 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(final 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(final String input, final int options) - throws BuildException { - final Pattern p = getCompiledPattern(options); - return matcher.contains(input, p); - } - - /** - * 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(final 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(final String input, final int options) - throws BuildException { - if (!matches(input, options)) { - return null; - } - final Vector v = new Vector(); - final MatchResult mr = matcher.getMatch(); - final int cnt = mr.groups(); - for (int i = 0; i < cnt; i++) { - String match = mr.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(final int options) { - int cOptions = Perl5Compiler.DEFAULT_MASK; - - if (RegexpUtil.hasFlag(options, MATCH_CASE_INSENSITIVE)) { - cOptions |= Perl5Compiler.CASE_INSENSITIVE_MASK; - } - if (RegexpUtil.hasFlag(options, MATCH_MULTILINE)) { - cOptions |= Perl5Compiler.MULTILINE_MASK; - } - if (RegexpUtil.hasFlag(options, MATCH_SINGLELINE)) { - cOptions |= Perl5Compiler.SINGLELINE_MASK; - } - - return cOptions; - } - -} |