com.sun.tools.sjavac.options.OptionHelper Maven / Gradle / Ivy
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/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
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*/
package com.sun.tools.sjavac.options;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import com.sun.tools.javac.main.CommandLine;
import com.sun.tools.sjavac.Transformer;
/**
* This class is used to decode sjavac options.
* See com.sun.tools.sjavac.options.Options for example usage.
*
* This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*/
public abstract class OptionHelper {
/** Handle error */
public abstract void reportError(String msg);
/** Record a package exclusion pattern */
public abstract void exclude(String excl);
/** Record a package inclusion pattern */
public abstract void include(String incl);
/** Record a root of sources to be compiled */
public abstract void sourceRoots(List path);
/** Record a suffix + transformer */
public abstract void addTransformer(String suffix, Transformer tr);
/** Record a sourcepath to be used */
public abstract void sourcepath(List path);
/** Record a modulepath to be used */
public abstract void modulepath(List path);
/** Record a classpath to be used */
public abstract void classpath(List path);
/** Record the number of cores */
public abstract void numCores(int parseInt);
/** Record desired log level */
public abstract void logLevel(String level);
/** Record path for reference source list */
public abstract void compareFoundSources(Path referenceList);
/** Record a single permitted artifact */
public abstract void permitArtifact(String f);
/** Record the fact that unidentified artifacts are permitted */
public abstract void permitUnidentifiedArtifacts();
/** Record the fact that sources in the default package are permitted */
public abstract void permitDefaultPackage();
/** Record server configuration parameters */
public abstract void serverConf(String serverConf);
/** Record server launch configuration parameters */
public abstract void startServerConf(String serverConf);
/** Record some arguments to be passed on to javac */
public abstract void javacArg(String... arg);
/** Sets the destination directory for the compilation */
public abstract void destDir(Path dir);
/** Sets the directory for generated sources */
public abstract void generatedSourcesDir(Path genSrcDir);
/** Sets the directory for generated headers */
public abstract void headerDir(Path dir);
/** Sets the directory for state and log files generated by sjavac */
public abstract void stateDir(Path dir);
/** Sets the implicit policy */
public abstract void implicit(String policy);
/**
* Traverses an array of arguments and performs the appropriate callbacks.
*
* @param args the arguments to traverse.
*/
void traverse(String[] args) {
try {
args = CommandLine.parse(args); // Detect @file and load it as a command line.
} catch (java.io.IOException e) {
throw new IllegalArgumentException("Problem reading @"+e.getMessage());
}
ArgumentIterator argIter = new ArgumentIterator(Arrays.asList(args));
nextArg:
while (argIter.hasNext()) {
String arg = argIter.next();
if (arg.startsWith("-")) {
for (Option opt : Option.values()) {
if (opt.processCurrent(argIter, this))
continue nextArg;
}
javacArg(arg);
// Does this javac argument take an argument? If so, don't
// let it pass on to sjavac as a source root directory.
for (com.sun.tools.javac.main.Option javacOpt : com.sun.tools.javac.main.Option.values()) {
if (javacOpt.matches(arg)) {
boolean takesArgument = javacOpt.hasArg();
boolean separateToken = !arg.contains(":") && !arg.contains("=");
if (takesArgument && separateToken)
javacArg(argIter.next());
}
}
} else {
sourceRoots(Arrays.asList(Paths.get(arg)));
}
}
}
public static String unescapeCmdArg(String arg) {
return arg.replaceAll("%20", " ")
.replaceAll("%2C", ",");
}
}