bodewig 00/11/28 07:10:39
Modified: . bootstrap.bat bootstrap.sh build.xml
src/main/org/apache/tools/ant/types Mapper.java
Added: src/main/org/apache/tools/ant/util RegexpPatternMapper.java
src/main/org/apache/tools/ant/util/regexp
JakartaRegexpMatcher.java RegexpMatcher.java
src/testcases/org/apache/tools/ant/util/regexp
JakartaRegexpMatcherTest.java
RegexpMatcherTest.java
Log:
New Mapper type for regular expression replacements. Currently only
jakarta-regexp is supported, at least an ORO implementation will follow.
Revision Changes Path
1.20 +1 -1 jakarta-ant/bootstrap.bat
Index: bootstrap.bat
===================================================================
RCS file: /home/cvs/jakarta-ant/bootstrap.bat,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- bootstrap.bat 2000/11/15 17:45:41 1.19
+++ bootstrap.bat 2000/11/28 15:10:27 1.20
@@ -44,7 +44,7 @@
echo.
echo ... Compiling Ant Classes
-%JAVAC% -d %CLASSDIR% %TOOLS%\tar\*.java %TOOLS%\ant\*.java
%TOOLS%\ant\types\*.java %TOOLS%\ant\taskdefs\*.java %TOOLS%\ant\util\*.java
+%JAVAC% -d %CLASSDIR% %TOOLS%\tar\*.java %TOOLS%\ant\*.java
%TOOLS%\ant\types\*.java %TOOLS%\ant\taskdefs\*.java %TOOLS%\ant\util\*.java
%TOOLS%\ant\util\regexp\RegexpMatcher.java
echo.
echo ... Copying Required Files
1.26 +1 -0 jakarta-ant/bootstrap.sh
Index: bootstrap.sh
===================================================================
RCS file: /home/cvs/jakarta-ant/bootstrap.sh,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -r1.25 -r1.26
--- bootstrap.sh 2000/11/15 17:45:41 1.25
+++ bootstrap.sh 2000/11/28 15:10:28 1.26
@@ -51,6 +51,7 @@
${JAVAC} -d ${CLASSDIR} ${TOOLS}/tar/*.java
${JAVAC} -d ${CLASSDIR} ${TOOLS}/ant/types/*.java
${JAVAC} -d ${CLASSDIR} ${TOOLS}/ant/*.java
+${JAVAC} -d ${CLASSDIR} ${TOOLS}/ant/util/regexp/RegexpMatcher.java
${JAVAC} -d ${CLASSDIR} ${TOOLS}/ant/util/*.java
${JAVAC} -d ${CLASSDIR} ${TOOLS}/ant/taskdefs/*.java
1.100 +7 -0 jakarta-ant/build.xml
Index: build.xml
===================================================================
RCS file: /home/cvs/jakarta-ant/build.xml,v
retrieving revision 1.99
retrieving revision 1.100
diff -u -r1.99 -r1.100
--- build.xml 2000/11/25 01:46:52 1.99
+++ build.xml 2000/11/28 15:10:28 1.100
@@ -74,6 +74,7 @@
<available property="antlr.present" classname="antlr.Tool" />
<available property="vaj.present"
classname="com.ibm.ivj.util.base.Workspace" />
<available property="stylebook.present"
classname="org.apache.stylebook.Engine" />
+ <available property="jakarta.regexp.present"
classname="org.apache.regexp.RE" />
</target>
<!-- ===================================================================
-->
@@ -113,6 +114,7 @@
<exclude name="**/AntStarTeam*.java" unless="starteam.present" />
<exclude name="**/ANTLR.java" unless="antlr.present" />
<exclude name="**/ide/VAJ*.java" unless="vaj.present" />
+ <exclude name="**/JakartaRegexpMatcher.java"
unless="jakarta.regexp.present" />
</javac>
<copy todir="${build.classes}">
@@ -335,6 +337,7 @@
<path refid="classpath" />
</classpath>
<exclude name="org/apache/tools/ant/taskdefs/optional/ANTLRTest.java"
unless="antlr.present" />
+ <exclude
name="org/apache/tools/ant/util/regexp/JakartaRegexpMatcherTest.java"
unless="jakarta.regexp.present" />
</javac>
</target>
@@ -358,6 +361,7 @@
<include name="**/*Test*" />
<!-- abstract class, not a testcase -->
<exclude name="org/apache/tools/ant/taskdefs/TaskdefsTest.java" />
+ <exclude
name="org/apache/tools/ant/util/regexp/RegexpMatcherTest.java" />
<!-- these depend on order -->
<exclude name="org/apache/tools/ant/taskdefs/GUnzipTest.java" />
@@ -365,6 +369,8 @@
<!-- only run this test if ANTLR is installed -->
<exclude
name="org/apache/tools/ant/taskdefs/optional/ANTLRTest.java"
unless="antlr.present" />
+
+ <exclude
name="org/apache/tools/ant/util/regexp/JakartaRegexpMatcherTest.java"
unless="jakarta.regexp.present" />
</fileset>
</batchtest>
@@ -376,6 +382,7 @@
<delete dir="src/etc/testcases/taskdefs/optional/antlr/antlr.tmp" />
<delete dir="src/etc/testcases/taskdefs/taskdefs.tmp" />
<delete dir="src/etc/testcases/taskdefs.tmp" />
+ <delete file="src/etc/testcases/taskdefs/tmp.jar" />
</target>
<target name="run.single.test" if="testcase" depends="compiletests">
1.2 +5 -1
jakarta-ant/src/main/org/apache/tools/ant/types/Mapper.java
Index: Mapper.java
===================================================================
RCS file:
/home/cvs/jakarta-ant/src/main/org/apache/tools/ant/types/Mapper.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Mapper.java 2000/11/17 10:00:58 1.1
+++ Mapper.java 2000/11/28 15:10:32 1.2
@@ -141,6 +141,8 @@
m.setFrom(from);
m.setTo(to);
return m;
+ } catch (BuildException be) {
+ throw be;
} catch (Throwable t) {
throw new BuildException(t);
}
@@ -182,10 +184,12 @@
"org.apache.tools.ant.util.GlobPatternMapper");
implementations.put("merge",
"org.apache.tools.ant.util.MergingMapper");
+ implementations.put("regexp",
+
"org.apache.tools.ant.util.RegexpPatternMapper");
}
public String[] getValues() {
- return new String[] {"identity", "flatten", "glob", "merge"};
+ return new String[] {"identity", "flatten", "glob", "merge",
"regexp"};
}
public String getImplementation() {
1.1
jakarta-ant/src/main/org/apache/tools/ant/util/RegexpPatternMapper.java
Index: RegexpPatternMapper.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.util.regexp.RegexpMatcher;
import java.util.Enumeration;
import java.util.Vector;
/**
* Implementation of FileNameMapper that does regular expression
* replacements.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
*/
public class RegexpPatternMapper implements FileNameMapper {
protected RegexpMatcher reg = null;
protected char[] to = null;
protected StringBuffer result = new StringBuffer();
protected Class regexpMatcherClass = null;
public RegexpPatternMapper() throws BuildException {
try {
regexpMatcherClass =
Class.forName("org.apache.tools.ant.util.regexp.JakartaRegexpMatcher");
} catch (ClassNotFoundException ce) {}
if (regexpMatcherClass == null) {
throw new BuildException("No supported regular expression matcher
found");
}
}
/**
* Sets the "from" pattern. Required.
*/
public void setFrom(String from) throws BuildException {
reg = createMatcher(from);
}
/**
* Sets the "to" pattern. Required.
*/
public void setTo(String to) {
this.to = to.toCharArray();
}
/**
* Returns null if the source file name doesn't match the
* "from" pattern, an one-element array containing the
* translated file otherwise.
*/
public String[] mapFileName(String sourceFileName) {
if (reg == null || to == null
|| !reg.matches(sourceFileName)) {
return null;
}
return new String[] {replaceReferences(sourceFileName)};
}
/**
* Replace all backreferences in the to pattern with the matched
* groups of the source.
*/
protected String replaceReferences(String source) {
Vector v = reg.getGroups(source);
result.setLength(0);
for (int i=0; i<to.length; i++) {
if (to[i] == '\\') {
if (++i < to.length) {
int value = Character.digit(to[i], 10);
if (value > -1) {
result.append((String) v.elementAt(value));
} else {
result.append(to[i]);
}
} else {
// XXX - should throw an exception instead?
result.append('\\');
}
} else {
result.append(to[i]);
}
}
return result.toString();
}
/**
* Create an implementation of RegexpMatcher based on the classes
* that can be loaded.
*/
protected RegexpMatcher createMatcher(String pattern)
throws BuildException {
try {
RegexpMatcher rm = (RegexpMatcher)
regexpMatcherClass.newInstance();
rm.setPattern(pattern);
return rm;
} catch (Throwable t) {
throw new BuildException(t);
}
}
}
1.1
jakarta-ant/src/main/org/apache/tools/ant/util/regexp/JakartaRegexpMatcher.java
Index: JakartaRegexpMatcher.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util.regexp;
import org.apache.regexp.*;
import org.apache.tools.ant.BuildException;
import java.util.Vector;
/**
* Implementation of RegexpMatcher for Jakarta-Regexp.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
*/
public class JakartaRegexpMatcher implements RegexpMatcher {
protected RE reg = null;
private String pattern;
/**
* Set the regexp pattern from the String description.
*/
public void setPattern(String pattern) throws BuildException {
try {
this.pattern = pattern;
reg = new RE(pattern);
} catch (RESyntaxException e) {
throw new BuildException(e);
}
}
/**
* Get a String representation of the regexp pattern
*/
public String getPattern() {
return pattern;
}
/**
* Does the given argument match the pattern?
*/
public boolean matches(String argument) {
return reg.match(argument);
}
/**
* 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>.
*/
public Vector getGroups(String argument) {
if (!matches(argument)) {
return null;
}
Vector v = new Vector();
for (int i=0; i<reg.getParenCount(); i++) {
v.addElement(reg.getParen(i));
}
return v;
}
}
1.1
jakarta-ant/src/main/org/apache/tools/ant/util/regexp/RegexpMatcher.java
Index: RegexpMatcher.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util.regexp;
import org.apache.tools.ant.BuildException;
import java.util.Vector;
/**
* Interface describing a regular expression matcher.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
*/
public interface RegexpMatcher {
/**
* Set the regexp pattern from the String description.
*/
public void setPattern(String pattern) throws BuildException;
/**
* Get a String representation of the regexp pattern
*/
public String getPattern();
/**
* Does the given argument match the pattern?
*/
public boolean matches(String argument);
/**
* 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>.
*/
public Vector getGroups(String argument);
}
1.1
jakarta-ant/src/testcases/org/apache/tools/ant/util/regexp/JakartaRegexpMatcherTest.java
Index: JakartaRegexpMatcherTest.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util.regexp;
/**
* Tests for the jakarta-regexp implementation of the RegexpMatcher interface.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
*/
public class JakartaRegexpMatcherTest extends RegexpMatcherTest {
public RegexpMatcher getImplementation() {
return new JakartaRegexpMatcher();
}
public JakartaRegexpMatcherTest(String name) {
super(name);
}
}
1.1
jakarta-ant/src/testcases/org/apache/tools/ant/util/regexp/RegexpMatcherTest.java
Index: RegexpMatcherTest.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.util.regexp;
import java.util.Vector;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests for all implementations of the RegexpMatcher interface.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Stefan Bodewig</a>
*/
public abstract class RegexpMatcherTest extends TestCase {
public abstract RegexpMatcher getImplementation();
public RegexpMatcherTest(String name) {
super(name);
}
public void testMatches() {
RegexpMatcher reg = getImplementation();
reg.setPattern("aaaa");
assert("aaaa should match itself", reg.matches("aaaa"));
assert("aaaa should match xaaaa", reg.matches("xaaaa"));
assert("aaaa shouldn\'t match xaaa", !reg.matches("xaaa"));
reg.setPattern("^aaaa");
assert("^aaaa shouldn\'t match xaaaa", !reg.matches("xaaaa"));
assert("^aaaa should match aaaax", reg.matches("aaaax"));
reg.setPattern("aaaa$");
assert("aaaa$ shouldn\'t match aaaax", !reg.matches("aaaax"));
assert("aaaa$ should match xaaaa", reg.matches("xaaaa"));
reg.setPattern("[0-9]+");
assert("[0-9]+ should match 123", reg.matches("123"));
assert("[0-9]+ should match 1", reg.matches("1"));
assert("[0-9]+ shouldn\'t match \'\'", !reg.matches(""));
assert("[0-9]+ shouldn\'t match a", !reg.matches("a"));
reg.setPattern("[0-9]*");
assert("[0-9]* should match 123", reg.matches("123"));
assert("[0-9]* should match 1", reg.matches("1"));
assert("[0-9]* should match \'\'", reg.matches(""));
assert("[0-9]* should match a", reg.matches("a"));
reg.setPattern("([0-9]+)=\\1");
assert("([0-9]+)=\\1 should match 1=1", reg.matches("1=1"));
assert("([0-9]+)=\\1 shouldn\'t match 1=2", !reg.matches("1=2"));
}
public void testGroups() {
RegexpMatcher reg = getImplementation();
reg.setPattern("aaaa");
Vector v = reg.getGroups("xaaaa");
assertEquals("No parens -> no extra groups", 1, v.size());
assertEquals("Trivial match with no parens", "aaaa",
(String) v.elementAt(0));
reg.setPattern("(aaaa)");
v = reg.getGroups("xaaaa");
assertEquals("Trivial match with single paren", 2, v.size());
assertEquals("Trivial match with single paren, full match", "aaaa",
(String) v.elementAt(0));
assertEquals("Trivial match with single paren, matched paren",
"aaaa",
(String) v.elementAt(0));
reg.setPattern("(a+)b(b+)");
v = reg.getGroups("xaabb");
assertEquals(3, v.size());
assertEquals("aabb", (String) v.elementAt(0));
assertEquals("aa", (String) v.elementAt(1));
assertEquals("b", (String) v.elementAt(2));
}
}
