<project name="Simple Tree Parser" default="dist" basedir=".">
    <description>
        Example for a simple tree parser.
    </description>
    
    <property name="project.name" value="SimpleTreeParser" />
    
    <!-- program version -->
    <property name="version" value="1.01" />
    
    <!-- set global properties for this build -->
    <property name="build" location="."/>
    <property name="src" location="src"/>
    <property name="classes" location="classes"/>
    <property name="dist" location="dist" />
    <property name="doc" location="docs/api"/>
    <property name="grammar" location="grammar"/>

    <property name="package" value=""/>
    
    <!-- where to write/find token files -->
    <property name="token.lib" location="${src}/${package}" />

    <!-- antlr options -->
    <property name="profile" value="false" />
    <property name="report" value="true" />
    <property name="multithreaded" value="true" />

    <target name="init" depends="antlr_classpath">
        <!-- Create the time stamp -->
        <tstamp />
        <!-- Create the build directory structure used by compile -->
        <mkdir dir="${grammar}" />
        <mkdir dir="${src}/${package}" />
        <mkdir dir="${classes}" />
        <mkdir dir="${classes}/META-INF" />
        <mkdir dir="${dist}" />
        <mkdir dir="${doc}/${package}" />
    </target>

    <!-- Check if Antlr is in classpath -->
    <target name="antlr_classpath">
        <whichresource property="antlr.in.classpath" class="org.antlr.Tool" />
        <fail message="ANTLR3 library not found via CLASSPATH">
            <condition>
                <not>
                    <isset property="antlr.in.classpath"/>
                </not>
            </condition>
        </fail>
        <echo>ANTLR3 found via CLASSPATH</echo>
    </target>

    <macrodef name="antlr3">
       <attribute name="grammar.name"/>
       <attribute name="package" default="${package}"/>
       <attribute name="verbose" default="True"/>
       <attribute name="profile" default="False"/>
       <attribute name="multithreaded" default="True"/>
       <sequential>
              <echo message="antlr ${grammar}/@{grammar.name}" />
              <antlr:ant-antlr3 xmlns:antlr="antlib:org/apache/tools/ant/antlr" 
                  target="${grammar}/@{grammar.name}" 
                  outputdirectory="${src}/@{package}"
                  libdirectory="${src}/@{package}"
                  multithreaded="@{multithreaded}"
                  verbose="@{verbose}"
                  depend="${depend}"
                  profile="@{profile}">
              </antlr:ant-antlr3>
        </sequential>
    </macrodef>
    
    <target name="SimpleC" depends="init">
       <antlr3 grammar.name="SimpleC.g"/>
    </target>
    
    <target name="SimpleCWalker" depends="init">
       <antlr3 grammar.name="SimpleCWalker.g"/>
    </target>
    
    <target name="compile" depends="SimpleC, SimpleCWalker" description="compile">
        <!-- Compile the java code from ${src} into ${classes} -->
        <javac debug="true" srcdir="${src}" destdir="${classes}"             
               target="1.6" listfiles="Yes" deprecation="Yes" includeantruntime="False">
            <compilerarg value="-Xlint:unchecked"/>
            <classpath>
                <pathelement path="${java.class.path}"/>
            </classpath>
        </javac>
    </target>

    <target name="manifest">
        <manifest file="${classes}/META-INF/MANIFEST.MF">
            <attribute name="Main-Class" value="${package}.Main" />
        </manifest>
    </target>

    <target name="dist" depends="compile, manifest" 
       description="generate for distribution">
       <jar jarfile="${dist}/lib/${project.name}.jar" basedir="${classes}" 
            manifest="${classes}/META-INF/MANIFEST.MF"/>
    </target>

    <target name="doc" description="generate documentation">
       <javadoc destdir="${doc}"
                author="true"
                version="true"
                use="true"
                windowtitle="${project.name}"
                sourcefiles="${src}/${package}/*.java"
                Protected="All" Private="All"
                Public="All"
                Locale="de"
                linksource="yes"
                breakiterator="Yes">
            <classpath>
                <pathelement path="${java.class.path}"/>
            </classpath>
       </javadoc>
    </target>

    <target name="clean" description="clean up">
       <delete>
          <fileset dir="${src}" includes="**/*.class,**/*.tokens,**/*.g*" />
          <fileset dir="${classes}" />
          <fileset dir="${dist}" includes="**/*.jar" />
          <fileset dir="${doc}" />
       </delete>
    </target>
    
    <target name="redo" depends="init">
       <touch>
         <fileset dir="${grammar}" includes="*.g"/>
       </touch>
    </target>
    
    <target name="all" depends="init, clean, redo, dist, doc" description="do all"/>
            
</project>