<!--
 Targets for working from terminal window:
       build (default) - generates java files and compiles them
       clean           - removes all generated files and class files
 Targets for working from Eclipse:
       gen             - generates java files
       genClean        - removes all generated files and their class files
-->
<project name="LabComm" default="build" basedir=".">

<!-- "package" is the directory where generated files will be stored -->
<property name="package" value="AST"/>

<!-- "tools" is the directory where generators and libraries are located. -->
<property name="tools" value="tools"/>
	
<!-- "test" is the directory where tests are located. -->
<property name="test" value="test"/>
	
<!-- "jflex" is an ant task class for the scanner generator in JFlex.jar -->
<taskdef name="jflex" classname="JFlex.anttask.JFlexTask" classpath="tools/JFlex.jar"/>
<!-- "beaver" is an ant task class for the parser generator in beaver.jar -->
<taskdef name="beaver" classname="beaver.comp.run.AntTask" classpath="tools/beaver.jar"/>
<!-- "jastadd" is an ant task class in jastadd2.jar -->
<taskdef name="jastadd" classname="jastadd.JastAddTask"
classpath="tools/jastadd2.jar"/>


<!-- compile sources -->
<target name="build" depends="gen">
	<javac debug="true" nowarn="true" srcdir="." includes="**/*.java" excludes="test/** examples/**" classpath=".:${tools}/beaver-rt.jar:${tools}/junit.jar"
   fork="true" memoryMaximumSize="128M"/>
</target>
	

<!-- generate compiler source files -->
<target name="gen">
	<!-- create AST node types and weave aspect modules -->
		<echo message = "Running JastAdd"/>
		<jastadd package="${package}" rewrite="true" beaver="true" novisitcheck="true" lazyMaps="true" outdir="${basedir}">
			<fileset dir=".">
				<include name="**/*.ast"/>
				<include name="**/*.jrag"/>
				<include name="**/*.jadd"/>
			</fileset>
		</jastadd>
	<!-- generate the scanner -->
		<echo message = "Running jflex"/>
		<jflex file="LabCommScanner.flex" outdir="AST" nobak="yes"/>
	<!-- generate the parser phase 1, create a full .lalr specification from fragments-->
		<echo message = "Running parser phase 1"/>
		<concat destfile="AST/LabCommParser.all" binary="true">
	    <fileset dir=".">
	      <include name="*.parser"/>
	    </fileset>
	</concat>
	<!-- generate the parser phase 2, translating .lalr to .beaver -->
		<java fork="true" dir="${basedir}" classpath="${tools}/proj.jar:${tools}/beaver-rt.jar" classname="Main">
			<arg line="AST/LabCommParser.all AST/LabCommParser.beaver"/>
		</java>
	<!-- generate the parser phase 3, translating .beaver to .java -->
	<beaver file="AST/LabCommParser.beaver" terminalNames="yes" compress="yes" useSwitch="yes"/>
</target>


<!-- compile sources -->
<target name="test" depends="jar">
  <echo message = "Running tests"/>
  <exec executable="./run" dir="test"> 
    <env key="PYTHONPATH" value="../lib/python"/>
    <!--arg value="hej"/-->
  </exec>
</target>
	
<!-- remove generated source files and .class files -->
<target name="clean" depends="cleanGen">
     <!-- delete all .class files recursively -->
    <delete>
      <fileset dir="." includes="**/*.class"/>
    </delete>
</target>


<!-- remove generated source files and their .class files -->
<target name="cleanGen">
	 <delete dir="${package}"/>
</target>


<target name="jar" depends="build">
  <jar destfile="labComm.jar">
    <fileset dir="." includes="LabComm*.class"/>
    <fileset dir="." includes="AST/*.class"/>
    <zipfileset src="tools/beaver-rt.jar" includes="beaver/*.class"/>
    <manifest>
      <attribute name="Main-Class" value="LabComm"/>
    </manifest>
  </jar>
</target>
		  

</project>