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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/RegularExpression.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/RegularExpression.java | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/RegularExpression.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/RegularExpression.java deleted file mode 100644 index 18ee3f1f..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/RegularExpression.java +++ /dev/null @@ -1,141 +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.types; - -import org.apache.tools.ant.Project; -import org.apache.tools.ant.util.regexp.Regexp; -import org.apache.tools.ant.util.regexp.RegexpFactory; - -/** - * A regular expression datatype. Keeps an instance of the - * compiled expression for speed purposes. This compiled - * expression is lazily evaluated (it is compiled the first - * time it is needed). The syntax is the dependent on which - * regular expression type you are using. The system property - * "ant.regexp.regexpimpl" will be the classname of the implementation - * that will be used. - * - * <pre> - * Available implementations: - * - * org.apache.tools.ant.util.regexp.Jdk14RegexpRegexp (default) - * Based on the JDK's built-in regular expression package - * - * org.apache.tools.ant.util.regexp.JakartaOroRegexp - * Based on the jakarta-oro package - * - * org.apache.tools.ant.util.regexp.JakartaRegexpRegexp - * Based on the jakarta-regexp package - * </pre> - * - * <pre> - * <regexp [ [id="id"] pattern="expression" | refid="id" ] - * /> - * </pre> - * - * @see org.apache.oro.text.regex.Perl5Compiler - * @see org.apache.regexp.RE - * @see java.util.regex.Pattern - * - * @see org.apache.tools.ant.util.regexp.Regexp - * - * @ant.datatype name="regexp" - */ -public class RegularExpression extends DataType { - /** Name of this data type */ - public static final String DATA_TYPE_NAME = "regexp"; - private boolean alreadyInit = false; - - // The regular expression factory - private static final RegexpFactory FACTORY = new RegexpFactory(); - - private Regexp regexp = null; - // temporary variable - private String myPattern; - private boolean setPatternPending = false; - - /** - * default constructor - */ - public RegularExpression() { - } - - private void init(Project p) { - if (!alreadyInit) { - this.regexp = FACTORY.newRegexp(p); - alreadyInit = true; - } - } - private void setPattern() { - if (setPatternPending) { - regexp.setPattern(myPattern); - setPatternPending = false; - } - } - /** - * sets the regular expression pattern - * @param pattern regular expression pattern - */ - public void setPattern(String pattern) { - if (regexp == null) { - myPattern = pattern; - setPatternPending = true; - } else { - regexp.setPattern(pattern); - } - } - - /*** - * Gets the pattern string for this RegularExpression in the - * given project. - * @param p project - * @return pattern - */ - public String getPattern(Project p) { - init(p); - if (isReference()) { - return getRef(p).getPattern(p); - } - setPattern(); - return regexp.getPattern(); - } - - /** - * provides a reference to the Regexp contained in this - * @param p project - * @return Regexp instance associated with this RegularExpression instance - */ - public Regexp getRegexp(Project p) { - init(p); - if (isReference()) { - return getRef(p).getRegexp(p); - } - setPattern(); - return this.regexp; - } - - /*** - * Get the RegularExpression this reference refers to in - * the given project. Check for circular references too - * @param p project - * @return resolved RegularExpression instance - */ - public RegularExpression getRef(Project p) { - return (RegularExpression) getCheckedRef(p); - } -} |