public static List<File> parseOptions(String argv[]) throws SilentExit {
List<File> files = new ArrayList<File>();
for (int i = 0; i < argv.length; i++) {
if (argv[i].equals("-d") || argv[i].equals("--outdir")) { // $NON-NLS-1$ //$NON-NLS-2$
if (++i >= argv.length) {
Out.error(ErrorMessages.NO_DIRECTORY);
throw new GeneratorException();
}
Options.setDir(argv[i]);
continue;
}
if (argv[i].equals("--skel") || argv[i].equals("-skel")) { // $NON-NLS-1$ //$NON-NLS-2$
if (++i >= argv.length) {
Out.error(ErrorMessages.NO_SKEL_FILE);
throw new GeneratorException();
}
Options.setSkeleton(new File(argv[i]));
continue;
}
if (argv[i].equals("-jlex") || argv[i].equals("--jlex")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.jlex = true;
continue;
}
if (argv[i].equals("-v")
|| argv[i].equals("--verbose")
|| argv[i].equals("-verbose")) { // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
Options.verbose = true;
Options.progress = true;
continue;
}
if (argv[i].equals("-q")
|| argv[i].equals("--quiet")
|| argv[i].equals("-quiet")) { // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
Options.verbose = false;
Options.progress = false;
continue;
}
if (argv[i].equals("--dump") || argv[i].equals("-dump")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.dump = true;
continue;
}
if (argv[i].equals("--time") || argv[i].equals("-time")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.time = true;
continue;
}
if (argv[i].equals("--version") || argv[i].equals("-version")) { // $NON-NLS-1$ //$NON-NLS-2$
Out.println(ErrorMessages.THIS_IS_JFLEX, version);
throw new SilentExit();
}
if (argv[i].equals("--dot") || argv[i].equals("-dot")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.dot = true;
continue;
}
if (argv[i].equals("--help")
|| argv[i].equals("-h")
|| argv[i].equals("/h")) { // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
printUsage();
throw new SilentExit();
}
if (argv[i].equals("--info") || argv[i].equals("-info")) { // $NON-NLS-1$ //$NON-NLS-2$
Out.printSystemInfo();
throw new SilentExit();
}
if (argv[i].equals("--nomin") || argv[i].equals("-nomin")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.no_minimize = true;
continue;
}
if (argv[i].equals("--pack") || argv[i].equals("-pack")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.gen_method = Options.PACK;
continue;
}
if (argv[i].equals("--table") || argv[i].equals("-table")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.gen_method = Options.TABLE;
continue;
}
if (argv[i].equals("--switch") || argv[i].equals("-switch")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.gen_method = Options.SWITCH;
continue;
}
if (argv[i].equals("--nobak") || argv[i].equals("-nobak")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.no_backup = true;
continue;
}
if (argv[i].equals("--legacydot")
|| argv[i].equals("-legacydot")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.legacy_dot = true;
continue;
}
// TODO: In the JFlex version after 1.6, --inputstreamctor will be removed.
if (argv[i].equals("--inputstreamctor")
|| argv[i].equals("-inputstreamctor")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.emitInputStreamCtor = true;
continue;
}
// TODO: In the JFlex version after 1.6, --noinputstreamctor will be removed.
if (argv[i].equals("--noinputstreamctor")
|| argv[i].equals("-noinputstreamctor")) { // $NON-NLS-1$ //$NON-NLS-2$
Options.emitInputStreamCtor = false;
continue;
}
if (argv[i].equals("--uniprops")
|| argv[i].equals("-uniprops")) { // $NON-NLS-1$ //$NON-NLS-2$
if (++i >= argv.length) {
Out.error(
ErrorMessages.PROPS_ARG_REQUIRES_UNICODE_VERSION, UnicodeProperties.UNICODE_VERSIONS);
throw new GeneratorException();
}
String unicodeVersion = argv[i];
try {
printUnicodePropertyValuesAndAliases(unicodeVersion);
} catch (UnicodeProperties.UnsupportedUnicodeVersionException e) {
Out.error(
ErrorMessages.UNSUPPORTED_UNICODE_VERSION_SUPPORTED_ARE,
UnicodeProperties.UNICODE_VERSIONS);
throw new GeneratorException();
}
throw new SilentExit();
}
if (argv[i].startsWith("-")) { // $NON-NLS-1$
Out.error(ErrorMessages.UNKNOWN_COMMANDLINE, argv[i]);
printUsage();
throw new SilentExit();
}
// if argv[i] is not an option, try to read it as file
File f = new File(argv[i]);
if (f.isFile() && f.canRead()) files.add(f);
else {
Out.error("Sorry, couldn't open \"" + f + "\""); // $NON-NLS-2$
throw new GeneratorException();
}
}
return files;
}
