build.xml

<?xml version="1.0" encoding="utf-8"?>
<project name="crossroads" default="" basedir=".">
    
    <!-- properties -->
    
    <property file="dev/build/build.properties" />
    
    <!-- custom tasks -->

    <taskdef name="jscomp" classname="com.google.javascript.jscomp.ant.CompileTask" classpath="${closure_compiler.jar}"/>
    
    
    <!-- targets -->
    
    <target name="-purgeJsDeploy">
        <delete>
            <fileset dir="${dist.dir}" includes="${dist.name} ${dist.min.name}" />
        </delete>
        <echo message="Purged JS deploy..." />
    </target>
    
    <target name="build" depends="-purgeJsDeploy">
        <echo message="Building ${dist.name}..." />
        
        <buildnumber file="${build.dir}/build.number"/>
        
        <tstamp>
            <format property="build.date" pattern="yyyy/MM/dd hh:mm aa" unit="hour"/>
        </tstamp>
        
        <loadfile property="license.txt" srcFile="${src.dir}/license.txt"/>
        <loadfile property="intro.js" srcFile="${src.dir}/intro.js"/>
        <loadfile property="crossroads.js" srcFile="${src.dir}/crossroads.js"/>
        <loadfile property="route.js" srcFile="${src.dir}/route.js"/>
        <loadfile property="lexer.js" srcFile="${src.dir}/pattern_lexer.js"/>
        
        <copy file="${src.dir}/wrapper.js" tofile="${dist.dir}/${dist.name}" />
        
        <!-- replace tokens -->
        <replace>
            <fileset dir="${dist.dir}" includes="${dist.name}" />
            <replacefilter token="//::LICENSE:://" value="${license.txt}" />
            <replacefilter token="//::INTRO_JS:://" value="${intro.js}" />
            <replacefilter token="//::CROSSROADS_JS:://" value="${crossroads.js}" />
            <replacefilter token="//::ROUTE_JS:://" value="${route.js}" />
            <replacefilter token="//::LEXER_JS:://" value="${lexer.js}" />
            <!-- version number, build number/date should come after other replaces -->
            <replacefilter token="::VERSION_NUMBER::" value="${version.number}" />
            <replacefilter token="::BUILD_NUMBER::" value="${build.number}" />
            <replacefilter token="::BUILD_DATE::" value="${build.date}" />
        </replace>

        <echo message="${dist.name} built." />
    </target> 
    
    <target name="minify">
        <echo message="Building ${dist.min.name}..." />

        <jscomp compilationLevel="simple" warning="verbose" debug="false" output="${dist.dir}/${dist.min.name}">
            <externs dir="${build.dir}">
                <file name="externs.js"/>
            </externs>
            <sources dir="${dist.dir}">
                <file name="${dist.name}"/>
            </sources>
        </jscomp>

        <echo message="${dist.min.name} built." />
    </target>

    <target name="jshint">
        <apply dir="${dist.dir}" executable="java" parallel="false" failonerror="true">
            <fileset dir="${dist.dir}">
                <include name="${dist.name}"/>
            </fileset>
            <arg value="-jar" />
            <arg path="${rhino.jar}" />
            <arg path="${jshint.js}" />
            <srcfile/>
            <arg value="${jshint.opts}" />
        </apply>
        <echo>JSHint Successful</echo>
    </target>
    
    
    <target name="compile" depends="build, minify, jshint">
        <echo message="Build Complete." />
    </target>
    
</project>