src/share/classes/com/sun/tools/javac/main/RecognizedOptions.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 11
b66d15dfd001
permissions
-rw-r--r--

Initial load

duke@1 1 /*
duke@1 2 * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation. Sun designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
duke@1 9 * by Sun in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
duke@1 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 22 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 23 * have any questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.javac.main;
duke@1 27
duke@1 28 import com.sun.tools.javac.code.Source;
duke@1 29 import com.sun.tools.javac.code.Type;
duke@1 30 import com.sun.tools.javac.jvm.Target;
duke@1 31 import com.sun.tools.javac.main.JavacOption.HiddenOption;
duke@1 32 import com.sun.tools.javac.main.JavacOption.Option;
duke@1 33 import com.sun.tools.javac.main.JavacOption.XOption;
duke@1 34 import com.sun.tools.javac.util.List;
duke@1 35 import com.sun.tools.javac.util.ListBuffer;
duke@1 36 import com.sun.tools.javac.util.Log;
duke@1 37 import com.sun.tools.javac.util.Options;
duke@1 38 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
duke@1 39 import java.io.File;
duke@1 40 import java.io.FileWriter;
duke@1 41 import java.io.PrintWriter;
duke@1 42 import java.util.EnumSet;
duke@1 43 import java.util.Set;
duke@1 44 import java.util.StringTokenizer;
duke@1 45 import javax.lang.model.SourceVersion;
duke@1 46
duke@1 47 import static com.sun.tools.javac.main.OptionName.*;
duke@1 48
duke@1 49 /**
duke@1 50 * TODO: describe com.sun.tools.javac.main.RecognizedOptions
duke@1 51 *
duke@1 52 * <p><b>This is NOT part of any API supported by Sun Microsystems.
duke@1 53 * If you write code that depends on this, you do so at your own
duke@1 54 * risk. This code and its internal interfaces are subject to change
duke@1 55 * or deletion without notice.</b></p>
duke@1 56 */
duke@1 57 public class RecognizedOptions {
duke@1 58
duke@1 59 private RecognizedOptions() {}
duke@1 60
duke@1 61 public interface OptionHelper {
duke@1 62
duke@1 63 void setOut(PrintWriter out);
duke@1 64
duke@1 65 void error(String key, Object... args);
duke@1 66
duke@1 67 void printVersion();
duke@1 68
duke@1 69 void printFullVersion();
duke@1 70
duke@1 71 void printHelp();
duke@1 72
duke@1 73 void printXhelp();
duke@1 74
duke@1 75 void addFile(File f);
duke@1 76
duke@1 77 void addClassName(String s);
duke@1 78
duke@1 79 }
duke@1 80
duke@1 81 public static class GrumpyHelper implements OptionHelper {
duke@1 82
duke@1 83 public void setOut(PrintWriter out) {
duke@1 84 throw new IllegalArgumentException();
duke@1 85 }
duke@1 86
duke@1 87 public void error(String key, Object... args) {
duke@1 88 throw new IllegalArgumentException(Main.getLocalizedString(key, args));
duke@1 89 }
duke@1 90
duke@1 91 public void printVersion() {
duke@1 92 throw new IllegalArgumentException();
duke@1 93 }
duke@1 94
duke@1 95 public void printFullVersion() {
duke@1 96 throw new IllegalArgumentException();
duke@1 97 }
duke@1 98
duke@1 99 public void printHelp() {
duke@1 100 throw new IllegalArgumentException();
duke@1 101 }
duke@1 102
duke@1 103 public void printXhelp() {
duke@1 104 throw new IllegalArgumentException();
duke@1 105 }
duke@1 106
duke@1 107 public void addFile(File f) {
duke@1 108 throw new IllegalArgumentException(f.getPath());
duke@1 109 }
duke@1 110
duke@1 111 public void addClassName(String s) {
duke@1 112 throw new IllegalArgumentException(s);
duke@1 113 }
duke@1 114
duke@1 115 }
duke@1 116
duke@1 117 static Set<OptionName> javacOptions = EnumSet.of(
duke@1 118 G,
duke@1 119 G_NONE,
duke@1 120 G_CUSTOM,
duke@1 121 XLINT,
duke@1 122 XLINT_CUSTOM,
duke@1 123 NOWARN,
duke@1 124 VERBOSE,
duke@1 125 DEPRECATION,
duke@1 126 CLASSPATH,
duke@1 127 CP,
duke@1 128 SOURCEPATH,
duke@1 129 BOOTCLASSPATH,
duke@1 130 XBOOTCLASSPATH_PREPEND,
duke@1 131 XBOOTCLASSPATH_APPEND,
duke@1 132 XBOOTCLASSPATH,
duke@1 133 EXTDIRS,
duke@1 134 DJAVA_EXT_DIRS,
duke@1 135 ENDORSEDDIRS,
duke@1 136 DJAVA_ENDORSED_DIRS,
duke@1 137 PROC_CUSTOM,
duke@1 138 PROCESSOR,
duke@1 139 PROCESSORPATH,
duke@1 140 D,
duke@1 141 S,
duke@1 142 IMPLICIT,
duke@1 143 ENCODING,
duke@1 144 SOURCE,
duke@1 145 TARGET,
duke@1 146 VERSION,
duke@1 147 FULLVERSION,
duke@1 148 HELP,
duke@1 149 A,
duke@1 150 X,
duke@1 151 J,
duke@1 152 MOREINFO,
duke@1 153 WERROR,
duke@1 154 // COMPLEXINFERENCE,
duke@1 155 PROMPT,
duke@1 156 DOE,
duke@1 157 PRINTSOURCE,
duke@1 158 WARNUNCHECKED,
duke@1 159 XMAXERRS,
duke@1 160 XMAXWARNS,
duke@1 161 XSTDOUT,
duke@1 162 XPRINT,
duke@1 163 XPRINTROUNDS,
duke@1 164 XPRINTPROCESSORINFO,
duke@1 165 XPREFER,
duke@1 166 O,
duke@1 167 XJCOV,
duke@1 168 XD,
duke@1 169 SOURCEFILE);
duke@1 170
duke@1 171 static Set<OptionName> javacFileManagerOptions = EnumSet.of(
duke@1 172 CLASSPATH,
duke@1 173 CP,
duke@1 174 SOURCEPATH,
duke@1 175 BOOTCLASSPATH,
duke@1 176 XBOOTCLASSPATH_PREPEND,
duke@1 177 XBOOTCLASSPATH_APPEND,
duke@1 178 XBOOTCLASSPATH,
duke@1 179 EXTDIRS,
duke@1 180 DJAVA_EXT_DIRS,
duke@1 181 ENDORSEDDIRS,
duke@1 182 DJAVA_ENDORSED_DIRS,
duke@1 183 PROCESSORPATH,
duke@1 184 D,
duke@1 185 S,
duke@1 186 ENCODING,
duke@1 187 SOURCE);
duke@1 188
duke@1 189 static Set<OptionName> javacToolOptions = EnumSet.of(
duke@1 190 G,
duke@1 191 G_NONE,
duke@1 192 G_CUSTOM,
duke@1 193 XLINT,
duke@1 194 XLINT_CUSTOM,
duke@1 195 NOWARN,
duke@1 196 VERBOSE,
duke@1 197 DEPRECATION,
duke@1 198 PROC_CUSTOM,
duke@1 199 PROCESSOR,
duke@1 200 IMPLICIT,
duke@1 201 SOURCE,
duke@1 202 TARGET,
duke@1 203 // VERSION,
duke@1 204 // FULLVERSION,
duke@1 205 // HELP,
duke@1 206 A,
duke@1 207 // X,
duke@1 208 // J,
duke@1 209 MOREINFO,
duke@1 210 WERROR,
duke@1 211 // COMPLEXINFERENCE,
duke@1 212 PROMPT,
duke@1 213 DOE,
duke@1 214 PRINTSOURCE,
duke@1 215 WARNUNCHECKED,
duke@1 216 XMAXERRS,
duke@1 217 XMAXWARNS,
duke@1 218 // XSTDOUT,
duke@1 219 XPRINT,
duke@1 220 XPRINTROUNDS,
duke@1 221 XPRINTPROCESSORINFO,
duke@1 222 XPREFER,
duke@1 223 O,
duke@1 224 XJCOV,
duke@1 225 XD);
duke@1 226
duke@1 227 static Option[] getJavaCompilerOptions(OptionHelper helper) {
duke@1 228 return getOptions(helper, javacOptions);
duke@1 229 }
duke@1 230
duke@1 231 public static Option[] getJavacFileManagerOptions(OptionHelper helper) {
duke@1 232 return getOptions(helper, javacFileManagerOptions);
duke@1 233 }
duke@1 234
duke@1 235 public static Option[] getJavacToolOptions(OptionHelper helper) {
duke@1 236 return getOptions(helper, javacToolOptions);
duke@1 237 }
duke@1 238
duke@1 239 static Option[] getOptions(OptionHelper helper, Set<OptionName> desired) {
duke@1 240 ListBuffer<Option> options = new ListBuffer<Option>();
duke@1 241 for (Option option : getAll(helper))
duke@1 242 if (desired.contains(option.getName()))
duke@1 243 options.append(option);
duke@1 244 return options.toArray(new Option[options.length()]);
duke@1 245 }
duke@1 246
duke@1 247 /**
duke@1 248 * @param out the writer to use for diagnostic output
duke@1 249 */
duke@1 250 public static Option[] getAll(final OptionHelper helper) {
duke@1 251 return new Option[]{
duke@1 252 new Option(G, "opt.g"),
duke@1 253 new Option(G_NONE, "opt.g.none") {
duke@1 254 public boolean process(Options options, String option) {
duke@1 255 options.put("-g:", "none");
duke@1 256 return false;
duke@1 257 }
duke@1 258 },
duke@1 259
duke@1 260 new Option(G_CUSTOM, "opt.g.lines.vars.source") {
duke@1 261 public boolean matches(String s) {
duke@1 262 return s.startsWith("-g:");
duke@1 263 }
duke@1 264 public boolean process(Options options, String option) {
duke@1 265 String suboptions = option.substring(3);
duke@1 266 options.put("-g:", suboptions);
duke@1 267 // enter all the -g suboptions as "-g:suboption"
duke@1 268 for (StringTokenizer t = new StringTokenizer(suboptions, ","); t.hasMoreTokens(); ) {
duke@1 269 String tok = t.nextToken();
duke@1 270 String opt = "-g:" + tok;
duke@1 271 options.put(opt, opt);
duke@1 272 }
duke@1 273 return false;
duke@1 274 }
duke@1 275 },
duke@1 276
duke@1 277 new XOption(XLINT, "opt.Xlint"),
duke@1 278 new XOption(XLINT_CUSTOM, "opt.Xlint.suboptlist") {
duke@1 279 public boolean matches(String s) {
duke@1 280 return s.startsWith("-Xlint:");
duke@1 281 }
duke@1 282 public boolean process(Options options, String option) {
duke@1 283 String suboptions = option.substring(7);
duke@1 284 options.put("-Xlint:", suboptions);
duke@1 285 // enter all the -Xlint suboptions as "-Xlint:suboption"
duke@1 286 for (StringTokenizer t = new StringTokenizer(suboptions, ","); t.hasMoreTokens(); ) {
duke@1 287 String tok = t.nextToken();
duke@1 288 String opt = "-Xlint:" + tok;
duke@1 289 options.put(opt, opt);
duke@1 290 }
duke@1 291 return false;
duke@1 292 }
duke@1 293 },
duke@1 294
duke@1 295 // -nowarn is retained for command-line backward compatibility
duke@1 296 new Option(NOWARN, "opt.nowarn") {
duke@1 297 public boolean process(Options options, String option) {
duke@1 298 options.put("-Xlint:none", option);
duke@1 299 return false;
duke@1 300 }
duke@1 301 },
duke@1 302
duke@1 303 new Option(VERBOSE, "opt.verbose"),
duke@1 304
duke@1 305 // -deprecation is retained for command-line backward compatibility
duke@1 306 new Option(DEPRECATION, "opt.deprecation") {
duke@1 307 public boolean process(Options options, String option) {
duke@1 308 options.put("-Xlint:deprecation", option);
duke@1 309 return false;
duke@1 310 }
duke@1 311 },
duke@1 312
duke@1 313 new Option(CLASSPATH, "opt.arg.path", "opt.classpath"),
duke@1 314 new Option(CP, "opt.arg.path", "opt.classpath") {
duke@1 315 public boolean process(Options options, String option, String arg) {
duke@1 316 return super.process(options, "-classpath", arg);
duke@1 317 }
duke@1 318 },
duke@1 319 new Option(SOURCEPATH, "opt.arg.path", "opt.sourcepath"),
duke@1 320 new Option(BOOTCLASSPATH, "opt.arg.path", "opt.bootclasspath") {
duke@1 321 public boolean process(Options options, String option, String arg) {
duke@1 322 options.remove("-Xbootclasspath/p:");
duke@1 323 options.remove("-Xbootclasspath/a:");
duke@1 324 return super.process(options, option, arg);
duke@1 325 }
duke@1 326 },
duke@1 327 new XOption(XBOOTCLASSPATH_PREPEND,"opt.arg.path", "opt.Xbootclasspath.p"),
duke@1 328 new XOption(XBOOTCLASSPATH_APPEND, "opt.arg.path", "opt.Xbootclasspath.a"),
duke@1 329 new XOption(XBOOTCLASSPATH, "opt.arg.path", "opt.bootclasspath") {
duke@1 330 public boolean process(Options options, String option, String arg) {
duke@1 331 options.remove("-Xbootclasspath/p:");
duke@1 332 options.remove("-Xbootclasspath/a:");
duke@1 333 return super.process(options, "-bootclasspath", arg);
duke@1 334 }
duke@1 335 },
duke@1 336 new Option(EXTDIRS, "opt.arg.dirs", "opt.extdirs"),
duke@1 337 new XOption(DJAVA_EXT_DIRS, "opt.arg.dirs", "opt.extdirs") {
duke@1 338 public boolean process(Options options, String option, String arg) {
duke@1 339 return super.process(options, "-extdirs", arg);
duke@1 340 }
duke@1 341 },
duke@1 342 new Option(ENDORSEDDIRS, "opt.arg.dirs", "opt.endorseddirs"),
duke@1 343 new XOption(DJAVA_ENDORSED_DIRS, "opt.arg.dirs", "opt.endorseddirs") {
duke@1 344 public boolean process(Options options, String option, String arg) {
duke@1 345 return super.process(options, "-endorseddirs", arg);
duke@1 346 }
duke@1 347 },
duke@1 348 new Option(PROC_CUSTOM, "opt.proc.none.only") {
duke@1 349 public boolean matches(String s) {
duke@1 350 return s.equals("-proc:none") || s.equals("-proc:only");
duke@1 351 }
duke@1 352
duke@1 353 public boolean process(Options options, String option) {
duke@1 354 if (option.equals("-proc:none")) {
duke@1 355 options.remove("-proc:only");
duke@1 356 } else {
duke@1 357 options.remove("-proc:none");
duke@1 358 }
duke@1 359 options.put(option, option);
duke@1 360 return false;
duke@1 361 }
duke@1 362 },
duke@1 363 new Option(PROCESSOR, "opt.arg.class.list", "opt.processor"),
duke@1 364 new Option(PROCESSORPATH, "opt.arg.path", "opt.processorpath"),
duke@1 365 new Option(D, "opt.arg.directory", "opt.d"),
duke@1 366 new Option(S, "opt.arg.directory", "opt.sourceDest"),
duke@1 367 new Option(IMPLICIT, "opt.implicit") {
duke@1 368 public boolean matches(String s) {
duke@1 369 return s.equals("-implicit:none") || s.equals("-implicit:class");
duke@1 370 }
duke@1 371 public boolean process(Options options, String option, String operand) {
duke@1 372 int sep = option.indexOf(":");
duke@1 373 options.put(option.substring(0, sep), option.substring(sep+1));
duke@1 374 options.put(option,option);
duke@1 375 return false;
duke@1 376 }
duke@1 377 },
duke@1 378 new Option(ENCODING, "opt.arg.encoding", "opt.encoding"),
duke@1 379 new Option(SOURCE, "opt.arg.release", "opt.source") {
duke@1 380 public boolean process(Options options, String option, String operand) {
duke@1 381 Source source = Source.lookup(operand);
duke@1 382 if (source == null) {
duke@1 383 helper.error("err.invalid.source", operand);
duke@1 384 return true;
duke@1 385 }
duke@1 386 return super.process(options, option, operand);
duke@1 387 }
duke@1 388 },
duke@1 389 new Option(TARGET, "opt.arg.release", "opt.target") {
duke@1 390 public boolean process(Options options, String option, String operand) {
duke@1 391 Target target = Target.lookup(operand);
duke@1 392 if (target == null) {
duke@1 393 helper.error("err.invalid.target", operand);
duke@1 394 return true;
duke@1 395 }
duke@1 396 return super.process(options, option, operand);
duke@1 397 }
duke@1 398 },
duke@1 399 new Option(VERSION, "opt.version") {
duke@1 400 public boolean process(Options options, String option) {
duke@1 401 helper.printVersion();
duke@1 402 return super.process(options, option);
duke@1 403 }
duke@1 404 },
duke@1 405 new HiddenOption(FULLVERSION) {
duke@1 406 public boolean process(Options options, String option) {
duke@1 407 helper.printFullVersion();
duke@1 408 return super.process(options, option);
duke@1 409 }
duke@1 410 },
duke@1 411 new Option(HELP, "opt.help") {
duke@1 412 public boolean process(Options options, String option) {
duke@1 413 helper.printHelp();
duke@1 414 return super.process(options, option);
duke@1 415 }
duke@1 416 },
duke@1 417 new Option(A, "opt.arg.key.equals.value","opt.A") {
duke@1 418 String helpSynopsis() {
duke@1 419 hasSuffix = true;
duke@1 420 return super.helpSynopsis();
duke@1 421 }
duke@1 422
duke@1 423 public boolean matches(String arg) {
duke@1 424 return arg.startsWith("-A");
duke@1 425 }
duke@1 426
duke@1 427 public boolean hasArg() {
duke@1 428 return false;
duke@1 429 }
duke@1 430 // Mapping for processor options created in
duke@1 431 // JavacProcessingEnvironment
duke@1 432 public boolean process(Options options, String option) {
duke@1 433 int argLength = option.length();
duke@1 434 if (argLength == 2) {
duke@1 435 helper.error("err.empty.A.argument");
duke@1 436 return true;
duke@1 437 }
duke@1 438 int sepIndex = option.indexOf('=');
duke@1 439 String key = option.substring(2, (sepIndex != -1 ? sepIndex : argLength) );
duke@1 440 if (!JavacProcessingEnvironment.isValidOptionName(key)) {
duke@1 441 helper.error("err.invalid.A.key", option);
duke@1 442 return true;
duke@1 443 }
duke@1 444 return process(options, option, option);
duke@1 445 }
duke@1 446 },
duke@1 447 new Option(X, "opt.X") {
duke@1 448 public boolean process(Options options, String option) {
duke@1 449 helper.printXhelp();
duke@1 450 return super.process(options, option);
duke@1 451 }
duke@1 452 },
duke@1 453
duke@1 454 // This option exists only for the purpose of documenting itself.
duke@1 455 // It's actually implemented by the launcher.
duke@1 456 new Option(J, "opt.arg.flag", "opt.J") {
duke@1 457 String helpSynopsis() {
duke@1 458 hasSuffix = true;
duke@1 459 return super.helpSynopsis();
duke@1 460 }
duke@1 461 public boolean process(Options options, String option) {
duke@1 462 throw new AssertionError
duke@1 463 ("the -J flag should be caught by the launcher.");
duke@1 464 }
duke@1 465 },
duke@1 466
duke@1 467 // stop after parsing and attributing.
duke@1 468 // new HiddenOption("-attrparseonly"),
duke@1 469
duke@1 470 // new Option("-moreinfo", "opt.moreinfo") {
duke@1 471 new HiddenOption(MOREINFO) {
duke@1 472 public boolean process(Options options, String option) {
duke@1 473 Type.moreInfo = true;
duke@1 474 return super.process(options, option);
duke@1 475 }
duke@1 476 },
duke@1 477
duke@1 478 // treat warnings as errors
duke@1 479 new HiddenOption(WERROR),
duke@1 480
duke@1 481 // use complex inference from context in the position of a method call argument
duke@1 482 new HiddenOption(COMPLEXINFERENCE),
duke@1 483
duke@1 484 // generare source stubs
duke@1 485 // new HiddenOption("-stubs"),
duke@1 486
duke@1 487 // relax some constraints to allow compiling from stubs
duke@1 488 // new HiddenOption("-relax"),
duke@1 489
duke@1 490 // output source after translating away inner classes
duke@1 491 // new Option("-printflat", "opt.printflat"),
duke@1 492 // new HiddenOption("-printflat"),
duke@1 493
duke@1 494 // display scope search details
duke@1 495 // new Option("-printsearch", "opt.printsearch"),
duke@1 496 // new HiddenOption("-printsearch"),
duke@1 497
duke@1 498 // prompt after each error
duke@1 499 // new Option("-prompt", "opt.prompt"),
duke@1 500 new HiddenOption(PROMPT),
duke@1 501
duke@1 502 // dump stack on error
duke@1 503 new HiddenOption(DOE),
duke@1 504
duke@1 505 // output source after type erasure
duke@1 506 // new Option("-s", "opt.s"),
duke@1 507 new HiddenOption(PRINTSOURCE),
duke@1 508
duke@1 509 // output shrouded class files
duke@1 510 // new Option("-scramble", "opt.scramble"),
duke@1 511 // new Option("-scrambleall", "opt.scrambleall"),
duke@1 512
duke@1 513 // display warnings for generic unchecked operations
duke@1 514 new HiddenOption(WARNUNCHECKED) {
duke@1 515 public boolean process(Options options, String option) {
duke@1 516 options.put("-Xlint:unchecked", option);
duke@1 517 return false;
duke@1 518 }
duke@1 519 },
duke@1 520
duke@1 521 new XOption(XMAXERRS, "opt.arg.number", "opt.maxerrs"),
duke@1 522 new XOption(XMAXWARNS, "opt.arg.number", "opt.maxwarns"),
duke@1 523 new XOption(XSTDOUT, "opt.arg.file", "opt.Xstdout") {
duke@1 524 public boolean process(Options options, String option, String arg) {
duke@1 525 try {
duke@1 526 helper.setOut(new PrintWriter(new FileWriter(arg), true));
duke@1 527 } catch (java.io.IOException e) {
duke@1 528 helper.error("err.error.writing.file", arg, e);
duke@1 529 return true;
duke@1 530 }
duke@1 531 return super.process(options, option, arg);
duke@1 532 }
duke@1 533 },
duke@1 534
duke@1 535 new XOption(XPRINT, "opt.print"),
duke@1 536
duke@1 537 new XOption(XPRINTROUNDS, "opt.printRounds"),
duke@1 538
duke@1 539 new XOption(XPRINTPROCESSORINFO, "opt.printProcessorInfo"),
duke@1 540
duke@1 541 new XOption(XPREFER, "opt.prefer") {
duke@1 542 public boolean matches(String s) {
duke@1 543 return s.equals("-Xprefer:source") || s.equals("-Xprefer:newer");
duke@1 544 }
duke@1 545 public boolean process(Options options, String option, String operand) {
duke@1 546 int sep = option.indexOf(":");
duke@1 547 options.put(option.substring(0, sep), option.substring(sep+1));
duke@1 548 options.put(option,option);
duke@1 549 return false;
duke@1 550 }
duke@1 551 },
duke@1 552
duke@1 553 /* -O is a no-op, accepted for backward compatibility. */
duke@1 554 new HiddenOption(O),
duke@1 555
duke@1 556 /* -Xjcov produces tables to support the code coverage tool jcov. */
duke@1 557 new HiddenOption(XJCOV),
duke@1 558
duke@1 559 /* This is a back door to the compiler's option table.
duke@1 560 * -XDx=y sets the option x to the value y.
duke@1 561 * -XDx sets the option x to the value x.
duke@1 562 */
duke@1 563 new HiddenOption(XD) {
duke@1 564 String s;
duke@1 565 public boolean matches(String s) {
duke@1 566 this.s = s;
duke@1 567 return s.startsWith(name.optionName);
duke@1 568 }
duke@1 569 public boolean process(Options options, String option) {
duke@1 570 s = s.substring(name.optionName.length());
duke@1 571 int eq = s.indexOf('=');
duke@1 572 String key = (eq < 0) ? s : s.substring(0, eq);
duke@1 573 String value = (eq < 0) ? s : s.substring(eq+1);
duke@1 574 options.put(key, value);
duke@1 575 return false;
duke@1 576 }
duke@1 577 },
duke@1 578
duke@1 579 /*
duke@1 580 * TODO: With apt, the matches method accepts anything if
duke@1 581 * -XclassAsDecls is used; code elsewhere does the lookup to
duke@1 582 * see if the class name is both legal and found.
duke@1 583 *
duke@1 584 * In apt, the process method adds the candiate class file
duke@1 585 * name to a separate list.
duke@1 586 */
duke@1 587 new HiddenOption(SOURCEFILE) {
duke@1 588 String s;
duke@1 589 public boolean matches(String s) {
duke@1 590 this.s = s;
duke@1 591 return s.endsWith(".java") // Java source file
duke@1 592 || SourceVersion.isName(s); // Legal type name
duke@1 593 }
duke@1 594 public boolean process(Options options, String option) {
duke@1 595 if (s.endsWith(".java") ) {
duke@1 596 File f = new File(s);
duke@1 597 if (!f.exists()) {
duke@1 598 helper.error("err.file.not.found", f);
duke@1 599 return true;
duke@1 600 }
duke@1 601 if (!f.isFile()) {
duke@1 602 helper.error("err.file.not.file", f);
duke@1 603 return true;
duke@1 604 }
duke@1 605 helper.addFile(f);
duke@1 606 }
duke@1 607 else
duke@1 608 helper.addClassName(s);
duke@1 609 return false;
duke@1 610 }
duke@1 611 },
duke@1 612 };
duke@1 613 }
duke@1 614
duke@1 615 }

mercurial