Stepan Koltsov
25f71bcd3a
Something like this works now:
===
% PATH="./bin:$PATH" ./sum.ktscript 31 21
31 + 21 = 52
% cat sum.ktscript
#!/usr/bin/env kotlin -script
val a = Integer.parseInt(args[0])
val b = Integer.parseInt(args[1])
println("$a + $b = ${a + b}")
===
55 lines
1.9 KiB
XML
55 lines
1.9 KiB
XML
<project name="JetLexer" default="lexer">
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<property name="home" value="${basedir}"/>
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<!--
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This script relies on a custom JFlex that is available in the sources of IntelliJ IDEA Community Edition
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put the idea.properties file to the root directory of the frontend module, and put the following property there:
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idea.home=../../../idea/src
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where "../../../idea/src" is the relative location of the sources of IntelliJ IDEA Community
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-->
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<property file="${home}/idea.properties"/>
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<property name="flex.base" value="${idea.home}/tools/lexer/jflex-1.4"/>
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<property name="out.dir" value="${basedir}/tmpout"/>
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<macrodef name="flex">
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<attribute name="flexfile"/>
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<attribute name="destdir"/>
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<attribute name="skeleton" default="${idea.home}/tools/lexer/idea-flex.skeleton"/>
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<sequential>
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<delete dir="${out.dir}"/>
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<mkdir dir="${out.dir}"/>
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<java classname="JFlex.Main"
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jvmargs="-Xmx512M"
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fork="true"
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failonerror="true">
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<arg value="-charat"/>
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<!-- generates invalid code when %line option is on
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<arg value="-sliceandcharat"/>
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-->
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<arg value="-skel"/>
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<arg value="@{skeleton}"/>
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<arg value="-d"/>
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<arg value="${out.dir}"/>
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<arg value="@{flexfile}"/>
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<classpath>
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<pathelement location="${flex.base}/lib/JFlex.jar"/>
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</classpath>
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</java>
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<move todir="@{destdir}">
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<fileset dir="${out.dir}">
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<include name="*.java"/>
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</fileset>
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</move>
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<delete dir="${out.dir}"/>
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</sequential>
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</macrodef>
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<target name="lexer">
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<echo message="${flex.base}"/>
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<flex flexfile="${home}/src/org/jetbrains/jet/lexer/Jet.flex"
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destdir="${home}//src/org/jetbrains/jet/lexer/"/>
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</target>
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</project>
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