I tried this Scot, but it didn't do it.  So here's an easy repro:

<project default="main">
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
<property name="myProp" value="C:\myDog\Loves\Big\Juicy\Bones"/>
  <target name="main">
    <propertyregex property="tmpProp" input="${myProp}" override="true" 
regexp="\\" replace="\\\\" global="true"/>
    <echo message="tmpProp is:  ${tmpProp}"/>
  </target>
</project>

It produces:

[echo] tmpProp is:  C:\myDog\Loves\Big\Juicy\Bones

If I change it to:


<project default="main">
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
<property name="myProp" value="C:\myDog\Loves\Big\Juicy\Bones"/>
  <target name="main">
    <propertyregex property="tmpProp" input="${myProp}" override="true" 
regexp="\" replace="\\" global="true"/>
    <echo message="tmpProp is:  ${tmpProp}"/>
  </target>
</project>
it crashes with:

java.util.regex.PatternSyntaxException: Unexpected internal error near index 1
\
 ^
        at java.util.regex.Pattern.error(Pattern.java:1650)
        at java.util.regex.Pattern.compile(Pattern.java:1403)
        at java.util.regex.Pattern.<init>(Pattern.java:1124)
        at java.util.regex.Pattern.compile(Pattern.java:840)
        at org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher.getCompiledPatter
n(Jdk14RegexpMatcher.java:67)
        at org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher.matches(Jdk14Rege
xpMatcher.java:94)
        at net.sf.antcontrib.property.RegexTask.doReplace(RegexTask.java:135)
        at net.sf.antcontrib.property.RegexTask.execute(RegexTask.java:192)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.jav
a:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:357)
        at org.apache.tools.ant.Target.performTasks(Target.java:385)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExe
cutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
        at org.apache.tools.ant.Main.runBuild(Main.java:758)
        at org.apache.tools.ant.Main.startAnt(Main.java:217)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)



I don't know that what we're trying to do is possible with propertyregex.  It 
seems it may need some scripting.  All I'm really trying to do is:

if(property1.indexOf(string1) >= 0) then return true;

I'll take a look at how to achieve this tomorrow.  Thanks!

Eric


________________________________
From: Scot P. Floess <[email protected]>
To: Ant Users List <[email protected]>
Sent: Wed, January 20, 2010 2:21:41 PM
Subject: Re: AppendToProperty MacroDef


Mmm - you may need to do this before your first propertyregex

<propertyregex property="tmpProp" input="${propertyList}" override="true" 
regexp="\\" replace="\\\\" globale="true"/>

Basically the above will escape the \


On Wed, 20 Jan 2010, Eric Fetzer wrote:

> Well, out of that error and on to the next.  It seems that PropertyRegEx has 
> an issue with the "\" as well.  I wrote a different macrodef that works 
> without slashes, but not with slashes.  Anyone see a better way?
>
>   <macrodef name="md.isInPropList" description="Find if a dir is a subdir of 
> any dir in the list">
>     <attribute name="var.item"/>
>     <attribute name="var.itemList"/>
>     <sequential>
>       <!--First get rid of any values left from previous calls to this md and 
> set to false-->
>       <unset name="isInList"/>
>       <property name="isInList" value="false"/>
>       <!--For loop on each item in itemlist to see if any of them are true-->
>       <for list="@{var.itemList}" param="item">
>         <sequential>
>           <!--Make sure regExResult isn't left over-->
>           <unset name="regExResult"/>
>           <!--Regex expression that will result in the value if it is in 
> there-->
>           <propertyregex property="regExResult"
>             input="${propertyList}"
>             override="true"
>             regexp=".*(@{item})"
>             select="\1"
>             casesensitive="false"
>           />
>           <!--If regExResult is set to the value of the item, we have a 
> match-->
>           <if>
>             <equals arg1="${regExResult}" arg2="${item}"/>
>             <then>
>               <unset name="isInList"/>
>               <property name="isInList" value="true"/>
>             </then>
>           </if>
>         </sequential>
>       </for>
>     </sequential>
>   </macrodef>
>
>
> Thanks,
> Eric
>
>
>
>
> ________________________________
> From: Eric Fetzer <[email protected]>
> To: Ant Users List <[email protected]>
> Sent: Wed, January 20, 2010 1:40:34 PM
> Subject: Re: AppendToProperty MacroDef
>
> Beautiful, thanks Scott!
>
>
>
> On Jan 20, 2010, at 1:18 PM, "Scot P. Floess" <[email protected]> wrote:
>
>
> You could use Ant Contrib's var task - probably be a little easier :)
>
> <macrodef name="md.AppendProperty">
> <attribute name="var.propertyName"/>
> <attribute name="var.stringAppend"/>
> <sequential>
>   <var name="@{var.propertyName}" 
> value="$...@{var.propertyname}}@{var.stringAppend}"/>
> </sequential>
> </macrodef>
>
> On Wed, 20 Jan 2010, Eric Fetzer wrote:
>
> Hi all.  I wrote a MacroDef to append a string to a property.  All works as 
> planned until you slip a "\" in there and then it gets jacked up.  My 
> javascripting has MUCH to be desired.  Any help?
>
>   <macrodef name="md.AppendProperty">
>     <attribute name="var.propertyName"/>
>     <attribute name="var.stringAppend"/>
>     <sequential>
>       <script language="javascript"> <![CDATA[
>         curVal=project.getProperty("@{var.propertyName}");
>         
> project.setProperty("@{var.propertyName}",curVal+"@{var.stringAppend}");
>         ]]>
>       </script>
>     </sequential>
>   </macrodef>
>
> Thanks,
> Eric
>
> Scot P. Floess
> 27 Lake Royale
> Louisburg, NC  27549
>
> 252-478-8087 (Home)
> 919-890-8117 (Work)
>
> Chief Architect JPlate  http://sourceforge.net/projects/jplate
> Chief Architect JavaPIM  http://sourceforge.net/projects/javapim
>
> Architect Keros          http://sourceforge.net/projects/keros
>
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>
>
>
>       
>
>
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Scot P. Floess
27 Lake Royale
Louisburg, NC  27549

252-478-8087 (Home)
919-890-8117 (Work)

Chief Architect JPlate  http://sourceforge.net/projects/jplate
Chief Architect JavaPIM  http://sourceforge.net/projects/javapim

Architect Keros          http://sourceforge.net/projects/keros

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