lucene/analysis/common/build.xml

<?xml version="1.0"?>

<!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You under the Apache License, Version 2.0
    the "License"); you may not use this file except in compliance with
    the License.  You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 -->

<project name="analyzers-common" default="default">

  <description>
   Analyzers for indexing content in different languages and domains.
  </description>

  <!-- some files for testing that do not have license headers -->
  <property name="rat.excludes" value="**/*.aff,**/*.dic,**/*.wrong,**/*.good,**/*.sug,**/*.txt,**/charfilter/*.htm*,**/*LuceneResourcesWikiPage.html"/>
  <property name="rat.additional-includes" value="src/tools/**"/>

  <import file="../analysis-module-build.xml"/>

  <property name="snowball.programs.dir" location="src/java/org/tartarus/snowball/ext"/>

  <property name="unicode-props-file" location="src/java/org/apache/lucene/analysis/util/UnicodeProps.java"/>

  <!-- Because of a bug in JFlex's ant task, HTMLStripCharFilter has to be generated last.   -->
  <!-- Otherwise the "%apiprivate" option used in its specification will leak into following -->
  <!-- ant task invocations.                                                                 -->
  <target name="jflex" depends="init,clean-jflex,-jflex-wiki-tokenizer,-jflex-ClassicAnalyzer,
                                -jflex-UAX29URLEmailTokenizer,-jflex-HTMLStripCharFilter"/>

  <target name="-jflex-HTMLStripCharFilter" depends="-install-jflex,generate-jflex-html-char-entities">
    <run-jflex dir="src/java/org/apache/lucene/analysis/charfilter" name="HTMLStripCharFilter"/>
  </target>

  <target name="generate-jflex-html-char-entities">
    <exec dir="src/java/org/apache/lucene/analysis/charfilter"
          output="src/java/org/apache/lucene/analysis/charfilter/HTMLCharacterEntities.jflex"
          executable="${python2.exe}" failonerror="true" logerror="true">
      <!-- Tell Python not to write any bytecode cache into the filesystem: -->
      <arg value="-B"/>
      <arg value="htmlentity.py"/>
    </exec>
    <fixcrlf file="src/java/org/apache/lucene/analysis/charfilter/HTMLCharacterEntities.jflex" encoding="UTF-8"/>
  </target>

  <target name="-jflex-wiki-tokenizer" depends="-install-jflex">
    <run-jflex dir="src/java/org/apache/lucene/analysis/wikipedia" name="WikipediaTokenizerImpl"/>
  </target>

  <target name="-jflex-ClassicAnalyzer" depends="-install-jflex">
    <run-jflex dir="src/java/org/apache/lucene/analysis/standard" name="ClassicTokenizerImpl"/>
  </target>

  <target name="-jflex-UAX29URLEmailTokenizer" depends="-install-jflex">
    <run-jflex-and-disable-buffer-expansion
        dir="src/java/org/apache/lucene/analysis/standard" name="UAX29URLEmailTokenizerImpl"/>
  </target>

  <target name="clean-jflex">
    <delete>
      <fileset dir="src/java/org/apache/lucene/analysis/charfilter" includes="*.java">
        <containsregexp expression="generated.*by.*JFlex"/>
      </fileset>
      <fileset dir="src/java/org/apache/lucene/analysis/wikipedia" includes="*.java">
        <containsregexp expression="generated.*by.*JFlex"/>
      </fileset>
      <fileset dir="src/java/org/apache/lucene/analysis/standard" includes="**/*.java">
        <containsregexp expression="generated.*by.*JFlex"/>
      </fileset>
    </delete>
  </target>

  <target xmlns:ivy="antlib:org.apache.ivy.ant" name="-resolve-icu4j" unless="icu4j.resolved" depends="ivy-availability-check,ivy-configure">
    <loadproperties prefix="ivyversions" srcFile="${common.dir}/ivy-versions.properties"/>
    <ivy:cachepath organisation="com.ibm.icu" module="icu4j" revision="${ivyversions./com.ibm.icu/icu4j}"
      inline="true" conf="default" transitive="true" pathid="icu4j.classpath"/>
    <property name="icu4j.resolved" value="true"/>
  </target>

  <target name="unicode-data" depends="-resolve-icu4j,resolve-groovy">
    <groovy classpathref="icu4j.classpath" src="src/tools/groovy/generate-unicode-data.groovy"/>
    <fixcrlf file="${unicode-props-file}" encoding="UTF-8"/>
  </target>

  <property name="tld.zones" value="https://www.internic.net/zones/root.zone"/>
  <property name="tld.output" location="src/java/org/apache/lucene/analysis/standard/ASCIITLD.jflex-macro"/>

  <target name="gen-tlds" depends="compile-tools">
    <java
      classname="org.apache.lucene.analysis.standard.GenerateJflexTLDMacros"
      dir="."
      fork="true"
      failonerror="true">
      <classpath>
        <pathelement location="${build.dir}/classes/tools"/>
      </classpath>
      <arg value="${tld.zones}"/>
      <arg value="${tld.output}"/>
      <redirector alwayslog="true"/> <!-- stupid trick to get java class's stdout to ant's log -->
    </java>
  </target>

  <target name="compile-tools" depends="common.compile-tools">
    <compile
      srcdir="src/tools/java"
      destdir="${build.dir}/classes/tools">
      <classpath refid="classpath"/>
    </compile>
  </target>

  <target name="javadocs" depends="module-build.javadocs"/>

  <target name="regenerate" depends="jflex,unicode-data"/>

  <target name="patch-snowball" description="Patches all snowball programs in '${snowball.programs.dir}' to make them work with MethodHandles">
      <fileset id="snowball.programs" dir="${snowball.programs.dir}" includes="*Stemmer.java"/>
      <replaceregexp match="^public class \w+Stemmer\b" replace="@SuppressWarnings(&quot;unused&quot;) \0" flags="m" encoding="UTF-8">
        <fileset refid="snowball.programs"/>
      </replaceregexp>
      <replaceregexp match="private final static \w+Stemmer methodObject\b.*$" replace="/* patched */ private static final java.lang.invoke.MethodHandles.Lookup methodObject = java.lang.invoke.MethodHandles.lookup();" flags="m" encoding="UTF-8">
        <fileset refid="snowball.programs"/>
      </replaceregexp>
      <fixcrlf srcdir="${snowball.programs.dir}" includes="*Stemmer.java" tab="remove" tablength="2" encoding="UTF-8" javafiles="yes" fixlast="yes"/>
  </target>
</project>