build.xml

<project name="javacc21" default="compile" basedir=".">
    <tstamp>
        <format property="timestamp" pattern="yyyy-MM-dd HH:mm:ss" />
    </tstamp>

  <target name="init">
    <echo>Join the Discussion forum at: https://discuss.congocc.org/</echo>
	  <echo>Send any bug report to bugs@javacc.com and include the following information.</echo>
	  <echo>JDK Version: ${java.version} on ${os.name}</echo>
	  <uptodate property="parser.uptodate"
		targetfile="src/java/com/javacc/parser/JavaCCParser.java">
        <srcfiles dir="src/javacc" includes="*.javacc"/>
	  </uptodate>
    <uptodate property="preprocessor.uptodate"
    		targetfile="src/java/com/javacc/preprocessor/PreprocessorParser.java"
        srcfile="examples/preprocessor/Preprocessor.javacc"
    />
</target>

<target name="restore-bootstrap-jar">
	<exec executable="git" dir="${basedir}">
		<arg line="checkout bin/javacc.jar"/>
    </exec>
</target>


<!--
     Build and test using the bootstrap jarfile, then
     drop in the newly built jarfile and build and test again
-->
<target name="full-test" depends="restore-bootstrap-jar,clean,jar,test">
	<echo>Now we copy the new javacc.jar to bin to rebootstrap</echo>
	<copy file="javacc.jar" todir="bin"/>
	<antcall target="clean"/>
	<antcall target="test"/>
</target>

<target name="clean">
 	<delete file="javacc.jar"/>
 	<delete file="javacc-full.jar"/>
 	<delete dir="build"/>
	<delete dir="src/java/com/javacc/parser"/>
	<delete dir="src/java/com/javacc/preprocessor"/>
  <delete dir="examples/csharp/org"/>
  <delete dir="examples/java/org"/>
  <delete dir="examples/freemarker/fel"/>
  <delete dir="examples/freemarker/ftl"/>
  <delete dir="examples/json/org"/>
  <delete dir="examples/preprocessor/org/"/>
  <delete dir="examples/python/org/"/>
  <delete dir="examples/legacy/test.tmp"/>
</target>


<target name="parser-gen" depends="init" unless="parser.uptodate">
	<echo>Using Bootstrap JavaCC to regenerate JavaCC parser</echo>
 	<java jar="bin/javacc.jar" fork="true" failonerror="true">
     <assertions><enable/></assertions>
 	   <arg line="-n -q -d ../java src/javacc/JavaCC.javacc"/>
 	</java>
</target>
<target name="preprocessor-gen" depends="init" unless="preprocessor.uptodate">
	<echo>Using Bootstrap JavaCC to regenerate preprocessor</echo>
 	<java jar="bin/javacc.jar" fork="true" failonerror="true">
     <assertions><enable/></assertions>
 	   <arg line="-n -q -d ../../src/java examples/preprocessor/Preprocessor.javacc"/>
 	</java>
</target>

<target name="compile" depends="parser-gen, preprocessor-gen">
  	<mkdir dir="build"/>
    <javac srcdir="src/java"
 	       destdir="build"
 	       deprecation="off"
 	       debug="on"
 	       optimize="off"
    	   classpath="bin/freemarker.jar"
           includeantruntime="no"
	    failonerror="true"
	    fork="true"
	    target="1.8" source="1.8"
    />
     <copy todir="build/templates/java">
      <fileset dir="src/ftl/java">
         <include name="*.ftl"/>
      </fileset>
    </copy>
    <copy todir="build/templates/python">
      <fileset dir="src/ftl/python">
         <include name="*.ftl"/>
      </fileset>
    </copy>
    <copy todir="build/templates/csharp">
      <fileset dir="src/ftl/csharp">
         <include name="*.ftl"/>
      </fileset>
    </copy>
    <copy todir="build/include/java">
      <fileset dir="examples/java">
          <include name="*.javacc"/>
      </fileset>
    </copy>
    <copy todir="build/include/python">
      <fileset dir="examples/python">
        <include name="*.javacc"/>
      </fileset>
    </copy>
    <copy todir="build/include/csharp">
      <fileset dir="examples/csharp">
        <include name="*.javacc"/>
      </fileset>
    </copy>
    <copy todir="build/include/json">
      <fileset dir="examples/json">
        <include name="*.javacc"/>
      </fileset>
    </copy>
    <copy todir="build/include/preprocessor">
      <fileset dir="examples/preprocessor">
          <include name="*.javacc"/>
      </fileset>
    </copy>
    <copy todir="build/include/json">
      <fileset dir="examples/json">
          <include name="*.javacc"/>
      </fileset>
    </copy>
	<copy todir="build">
	  <fileset dir="src/ftl">
	    <include name="*.properties"/>
	  </fileset>
	</copy>
 </target>


  <target name='docs'>
    <ant antfile="build.xml" dir="src/docs" target="docs" />
  </target>


  <target name="test" depends="jar">
    <echo>Testing the JSON Parser</echo>
    <ant antfile="build.xml" dir="examples/json" target="clean"/>
    <ant antfile="build.xml" dir="examples/json" target="test"/>
    <echo>Testing the Preprocessor</echo>
    <ant antfile="build.xml" dir="examples/preprocessor" target="clean"/>
    <ant antfile="build.xml" dir="examples/preprocessor" target="test"/>
    <echo>Testing the CSharp parser standalone</echo>
    <ant antfile="build.xml" dir="examples/csharp" target="clean"/>
    <ant antfile="build.xml" dir="examples/csharp" target="test"/>
    <echo>Testing the Java parser standalone</echo>
    <ant antfile="build.xml" dir="examples/java" target="clean"/>
    <ant antfile="build.xml" dir="examples/java" target="test"/>
    <echo>Building the Python parser</echo>
    <ant antfile="build.xml" dir="examples/python" target="clean"/>
    <ant antfile="build.xml" dir="examples/python" target="test"/>
    <echo>Testing the newer FreeMarker parser</echo>
    <ant antfile="build.xml" dir="examples/freemarker" target="clean"/>
    <ant antfile="build.xml" dir="examples/freemarker" target="test"/>
    <echo>Running through the crufty old legacy examples</echo>
    <ant antfile="build.xml" dir="examples/legacy" target="test" />
 </target>

  <target name="test-java" depends="jar">
    <echo>Testing the Java parser standalone</echo>
    <ant antfile="build.xml" dir="examples/java" target="clean"/>
    <ant antfile="build.xml" dir="examples/java" target="test"/>
 </target>

 <target name="jar" depends="compile">
    <echo>Creating basic jarfile, using this requires a freemarker.jar in the same directory</echo>
    <jar jarfile="javacc.jar" basedir="build" compress="true">
        <manifest>
            <attribute name="Main-Class" value="com.javacc.Main"/>
            <attribute name="Class-Path" value="freemarker.jar bin/freemarker.jar"/>
            <attribute name="Built-By" value="${user.name}"/>
            <attribute name="Build-Date"   value="${timestamp}"/>
        </manifest>
    </jar>
    <!--chmod file="javacc.jar" perm="+x"/-->
 </target>

 <target name="full-jar" depends="compile">
	 <echo>Creating the "uber-jar" with all dependencies, i.e. the FreeMarker classes</echo>
    <jar jarfile="javacc-full.jar" compress="true">
        <fileset dir="build"/>
        <zipfileset includes="**/*.class" src="bin/freemarker.jar"/>
        <manifest>
            <attribute name="Main-Class" value="com.javacc.Main"/>
            <attribute name="Built-By" value="${user.name}"/>
            <attribute name="Build-Date"   value="${timestamp}"/>
        </manifest>
    </jar>
    <chmod file="javacc-full.jar" perm="+x"/>
</target>

  <target name="update-bootstrap">
    <!--
      Update the bootstrap javacc.jar using the current javacc.jar built from the current
      source. To cater for template changes, the process needs to be repeated once to
      ensure that the templates are up to date, and again to ensure that any generated
      code is using the updated templates.
    -->
    <echo>Ensuring templates are up to date in the bootstrap jar ...</echo>
    <antcall target="clean"></antcall>
    <antcall target="jar"></antcall>
    <echo>Copying current jar to bootstrap location ...</echo>
    <copy file="javacc.jar" todir="bin"/>
    <echo>Ensuring any generated code is up to date in the bootstrap jar ...</echo>
    <antcall target="clean"></antcall>
    <antcall target="jar"></antcall>
    <echo>Copying current jar to bootstrap location ...</echo>
    <copy file="javacc.jar" todir="bin"/>
  </target>

  <target name="test-python" depends="jar">
    <exec executable="python3" dir="${basedir}" failonerror="true">
      <arg line="-u python_tests.py"/>
    </exec>
  </target>

  <target name="test-csharp" depends="jar">
    <exec executable="python3" dir="${basedir}" failonerror="true">
      <arg line="-u csharp_tests.py"/>
    </exec>
  </target>
</project>