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ajaykLubos Kosco
ajayk
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Lubos Kosco
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add scala support (just for xrefs, defs and refs are not in there)
1 parent 42b6083 commit a18d47e

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lines changed

‎build.xml

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@@ -183,6 +183,8 @@ Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/lisp/LispXref.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/tcl/TclSymbolTokenizer.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/tcl/TclXref.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/scala/ScalaSymbolTokenizer.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/scala/ScalaXref.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/plain/PlainFullTokenizer.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/plain/PlainSymbolTokenizer.lex" destdir="${src.generatedsrc.dir}"/>
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<jflex file="${src.dir}/org/opensolaris/opengrok/analysis/plain/PlainXref.lex" destdir="${src.generatedsrc.dir}"/>

‎src/org/opensolaris/opengrok/analysis/AnalyzerGuru.java

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@@ -61,6 +61,7 @@
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import org.opensolaris.opengrok.analysis.plain.PlainAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.plain.XMLAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.python.PythonAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.scala.ScalaAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.sh.ShAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.sql.PLSQLAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.sql.SQLAnalyzerFactory;
@@ -149,6 +150,7 @@ public class AnalyzerGuru {
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new PhpAnalyzerFactory(),
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new LispAnalyzerFactory(),
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new TclAnalyzerFactory(),
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new ScalaAnalyzerFactory(),
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new SQLAnalyzerFactory(),
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new PLSQLAnalyzerFactory(),
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new FortranAnalyzerFactory()

‎src/org/opensolaris/opengrok/analysis/scala/Consts.java

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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* See LICENSE.txt included in this distribution for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at LICENSE.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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*/
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package org.opensolaris.opengrok.analysis.scala;
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import java.util.HashSet;
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import java.util.Set;
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/**
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* Holds static hash set containing the Scala keywords
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*/
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public class Consts{
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public static final Set<String> kwd = new HashSet<String>() ;
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static {
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//Note that keywords with 1 letter will be ignored since we need at least 2 chars per identifier
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kwd.add("abstract");
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kwd.add("case");
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kwd.add("catch");
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kwd.add("class");
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kwd.add("def");
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kwd.add("do");
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kwd.add("else");
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kwd.add("extends");
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kwd.add("false");
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kwd.add("final");
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kwd.add("finally");
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kwd.add("for");
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kwd.add("forSome");
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kwd.add("if");
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kwd.add("implicit");
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kwd.add("import");
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kwd.add("lazy");
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kwd.add("match");
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kwd.add("new");
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kwd.add("null");
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kwd.add("object");
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kwd.add("override");
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kwd.add("package");
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kwd.add("private");
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kwd.add("return");
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kwd.add("sealed");
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kwd.add("super");
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kwd.add("this");
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kwd.add("throw");
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kwd.add("trait");
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kwd.add("try");
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kwd.add("true");
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kwd.add("type");
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kwd.add("val");
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kwd.add("var");
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kwd.add("while");
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kwd.add("with");
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kwd.add("yield");
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}
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}

‎src/org/opensolaris/opengrok/analysis/scala/ScalaAnalyzer.java

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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* See LICENSE.txt included in this distribution for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at LICENSE.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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*/
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package org.opensolaris.opengrok.analysis.scala;
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import java.io.IOException;
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import java.io.Reader;
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import java.io.Writer;
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import org.opensolaris.opengrok.analysis.Definitions;
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import org.opensolaris.opengrok.analysis.FileAnalyzerFactory;
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import org.opensolaris.opengrok.analysis.JFlexTokenizer;
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import org.opensolaris.opengrok.analysis.JFlexXref;
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import org.opensolaris.opengrok.analysis.plain.AbstractSourceCodeAnalyzer;
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import org.opensolaris.opengrok.configuration.Project;
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import org.opensolaris.opengrok.history.Annotation;
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/**
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*
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* @author Ajay K
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*/
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public class ScalaAnalyzer extends AbstractSourceCodeAnalyzer {
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/**
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* Creates a new instance of ScalaAnalyzer
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*/
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protected ScalaAnalyzer(FileAnalyzerFactory factory) {
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super(factory);
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}
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@Override
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protected JFlexTokenizer newSymbolTokenizer(Reader reader) {
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return new ScalaSymbolTokenizer(reader);
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}
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@Override
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protected JFlexXref newXref(Reader reader) {
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return new ScalaXref(reader);
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}
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static void writeXref(Reader in, Writer out, Definitions defs, Annotation annotation, Project project) throws IOException {
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ScalaXref xref = new ScalaXref(in);
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AbstractSourceCodeAnalyzer.writeXref(xref, in, out, defs, annotation, project);
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}
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}

‎src/org/opensolaris/opengrok/analysis/scala/ScalaAnalyzerFactory.java

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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* See LICENSE.txt included in this distribution for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at LICENSE.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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*/
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package org.opensolaris.opengrok.analysis.scala;
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import java.io.IOException;
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import java.io.Reader;
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import java.io.Writer;
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import org.opensolaris.opengrok.analysis.Definitions;
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import org.opensolaris.opengrok.analysis.FileAnalyzer;
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import org.opensolaris.opengrok.analysis.FileAnalyzer.Genre;
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import org.opensolaris.opengrok.analysis.FileAnalyzerFactory;
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import org.opensolaris.opengrok.configuration.Project;
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import org.opensolaris.opengrok.history.Annotation;
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/**
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*
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* @author Ajay K
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*/
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public class ScalaAnalyzerFactory extends FileAnalyzerFactory {
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private static final String[] SUFFIXES = {
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"SCALA"
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};
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private static final String[] MAGICS = {
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"/"
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};
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public ScalaAnalyzerFactory() {
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super(null, SUFFIXES, MAGICS, null, "text/plain", Genre.PLAIN);
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}
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@Override
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protected FileAnalyzer newAnalyzer() {
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return new ScalaAnalyzer(this);
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}
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@Override
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public void writeXref(Reader in, Writer out, Definitions defs, Annotation annotation, Project project)
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throws IOException {
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ScalaAnalyzer.writeXref(in, out, defs, annotation, project);
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}
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}

‎src/org/opensolaris/opengrok/analysis/scala/ScalaSymbolTokenizer.lex

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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* See LICENSE.txt included in this distribution for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at LICENSE.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
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*/
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/*
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* Gets Java symbols - ignores comments, strings, keywords
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*/
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package org.opensolaris.opengrok.analysis.scala;
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import org.opensolaris.opengrok.analysis.JFlexTokenizer;
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%%
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%public
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%class ScalaSymbolTokenizer
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%extends JFlexTokenizer
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%init{
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super(in);
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%init}
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%unicode
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%type boolean
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%eofval{
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this.finalOffset = zzEndRead;
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return false;
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%eofval}
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%char
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Identifier = [a-zA-Z_] [a-zA-Z0-9_]*
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%state STRING COMMENT SCOMMENT QSTRING
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%%
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<YYINITIAL> {
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{Identifier} {String id = yytext();
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if(!Consts.kwd.contains(id)){
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setAttribs(id, yychar, yychar + yylength());
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return true; }
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}
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\" { yybegin(STRING); }
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\' { yybegin(QSTRING); }
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"/*" { yybegin(COMMENT); }
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"//" { yybegin(SCOMMENT); }
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}
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<STRING> {
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\" { yybegin(YYINITIAL); }
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\\\\ | \\\" {}
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}
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<QSTRING> {
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\' { yybegin(YYINITIAL); }
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}
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<COMMENT> {
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"*/" { yybegin(YYINITIAL);}
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}
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<SCOMMENT> {
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\n { yybegin(YYINITIAL);}
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}
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<YYINITIAL, STRING, COMMENT, SCOMMENT, QSTRING> {
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<<EOF>> { this.finalOffset = zzEndRead; return false;}
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.|\n {}
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}

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