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From Matt Benson <gudnabr...@gmail.com>
Subject Re: AW: AW: Problems with ANTLR
Date Mon, 19 Aug 2013 14:13:22 GMT
See inline for some commentary:


On Mon, Aug 19, 2013 at 2:28 AM, Ernst Reissner <rei3ner@arcor.de> wrote:

> Ok, got one step further:
> now i have:
>
>    <path id="antlr.classpath">
>      <fileset dir="${basedir}/jars">
>        <include name="ant-antlr3.jar"/>
>      </fileset>
>    </path>
>
>
Here you define the task as being named "ant-antlr3":


>    <taskdef name="ant-antlr3"
>         classname="org.apache.tools.ant.antlr.ANTLR3"
>         classpathref="antlr.classpath"/>
>
> which seems to work.
>
> But when i try to use the new task by
>
>
Here you try use a task named "antlr", which is the ANTLR v2 task that has
shipped with Ant prior to the release of ANTLRv3 and before the Ant PMC
began to push for third parties managing their own Ant tasks rather than
Ant trying to provide them all:


>      <antlr target="${parserDirRelana}/CClass.g"
>         outputdirectory="${parserTargetDirRelana}">
>         <classpath refid="antlr.classpath"/>
>      </antlr>
>
> ant complaints
>
> ernst@localhost:~/Software> ant genParser
> Buildfile: /home/ernst/Software/build.xml
>
> init:
>
> genParser:
>
> BUILD FAILED
> /home/ernst/Software/build.xml:377: Unable to determine generated class
>
> Total time: 0 seconds
>
> Who can tell me what this means, and even better: what to do now.
>

Don't try to use ANTLR 2 on a v3 grammar.  ;P

Matt


> Ernst
>
>
> > Hi Jan,
> > i tried
> >>   <taskdef
> >>     name="ant-antlr3"
> >>     classname="org.apache.tools.ant.antlr.ANTLR3"
> >>     />
> > as you suggested (which looks much better than what i did before).
> > Result
> >
> > ernst@localhost:~/Software> ant genParser
> > Buildfile: /home/ernst/Software/build.xml
> >
> > BUILD FAILED
> > /home/ernst/Software/build.xml:360: taskdef class
> > org.apache.tools.ant.antlr.ANTLR3 cannot be found
> >  using the classloader AntClassLoader[]
> >
> > I am very confused about that, because i integrated ant-antlr3.jar the
> > same way
> > suse distribution integrated ant-antlr.jar and other taskdefs.
> >
> > As I wrote before, ant -diagnostics yields
> > ------- Ant diagnostics report -------
> > Apache Ant(TM) version 1.8.2 compiled on January 27 2013
> >
> > -------------------------------------------
> >  Implementation Version
> > -------------------------------------------
> > core tasks     : 1.8.2 in file:/usr/share/java/ant.jar
> >
> > ...
> > -------------------------------------------
> >  ANT_HOME/lib jar listing
> > -------------------------------------------
> > ant.home: /usr/share/ant
> > ant-jmf.jar (6709 bytes)
> > ant-bootstrap.jar (19876 bytes)
> > ant-junit.jar (102344 bytes)
> > ant.jar (1963225 bytes)
> > ant-jsch.jar (40235 bytes)
> > ant-launcher.jar (12433 bytes)
> > ant-javamail.jar (7959 bytes)
> > ant-testutil.jar (15194 bytes)
> > ant-antlr3.jar (20889 bytes)
> > ant-jdepend.jar (8221 bytes)
> > ant-antlr.jar (5750 bytes)
> > ant-swing.jar (7547 bytes)
> >
> > -------------------------------------------
> >  USER_HOME/.ant/lib jar listing
> > -------------------------------------------
> > user.home: /home/ernst
> > No such directory.
> >
> >
> > as you can see, ant-antlr3.jar (20889 bytes) is present.
> > Also:
> > java.class.path :
> >
> /usr/share/java/ant.jar:/usr/share/java/ant-launcher.jar:/usr/share/java/jaxp_parser_impl.jar:/usr/share/java/xml-commons-apis.jar:
> > /usr/share/java/antlr.jar:
> >
> /usr/share/java/ant/ant-antlr.jar:/usr/share/java/ant/ant-javamail.jar:/usr/share/java/jdepend.jar:/usr/share/java/ant/ant-jdepend.jar:/usr/share/java/ant/ant-jmf.jar:/usr/share/java/jsch.jar:/usr/share/java/ant/ant-jsch.jar:/usr/share/java/junit.jar:/usr/share/java/ant/ant-junit.jar:/usr/share/java/ant/ant-swing.jar:/usr/share/java/ant/ant-testutil.jar:/usr/lib64/jvm/java/lib/tools.jar:/usr/share/ant/lib/ant-jmf.jar:/usr/share/ant/lib/ant-bootstrap.jar:/usr/share/ant/lib/ant-junit.jar:/usr/share/ant/lib/ant.jar:/usr/share/ant/lib/ant-jsch.jar:/usr/share/ant/lib/ant-launcher.jar:/usr/share/ant/lib/ant-javamail.jar:/usr/share/ant/lib/ant-testutil.jar:
> > /usr/share/ant/lib/ant-antlr3.jar:
> >
> /usr/share/ant/lib/ant-jdepend.jar:/usr/share/ant/lib/ant-antlr.jar:/usr/share/ant/lib/ant-swing.jar
> >
> > I am not an expert, but it looks fine for me.
> >
> > What could be the problem?
> >
> > Ernst
> >
> >
> >
> >
> >
> >
> >
>
>
>
>
>
> --
> View this message in context:
> http://ant.1045680.n5.nabble.com/Problems-with-ANTLR-tp1349074p5714358.html
> Sent from the Ant - Users mailing list archive at Nabble.com.
>

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