Thu, 31 Aug 2017 15:17:03 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.tools.javac.main; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.io.File; |
aoqi@0 | 29 | import java.io.FileWriter; |
aoqi@0 | 30 | import java.io.PrintWriter; |
aoqi@0 | 31 | import java.util.Collections; |
aoqi@0 | 32 | import java.util.EnumSet; |
aoqi@0 | 33 | import java.util.LinkedHashMap; |
aoqi@0 | 34 | import java.util.Map; |
aoqi@0 | 35 | import java.util.Set; |
aoqi@0 | 36 | |
aoqi@0 | 37 | import javax.lang.model.SourceVersion; |
aoqi@0 | 38 | |
aoqi@0 | 39 | import com.sun.tools.doclint.DocLint; |
aoqi@0 | 40 | import com.sun.tools.javac.code.Lint; |
aoqi@0 | 41 | import com.sun.tools.javac.code.Source; |
aoqi@0 | 42 | import com.sun.tools.javac.code.Type; |
aoqi@0 | 43 | import com.sun.tools.javac.jvm.Profile; |
aoqi@0 | 44 | import com.sun.tools.javac.jvm.Target; |
aoqi@0 | 45 | import com.sun.tools.javac.processing.JavacProcessingEnvironment; |
aoqi@0 | 46 | import com.sun.tools.javac.util.Log; |
aoqi@0 | 47 | import com.sun.tools.javac.util.Log.PrefixKind; |
aoqi@0 | 48 | import com.sun.tools.javac.util.Log.WriterKind; |
aoqi@0 | 49 | import com.sun.tools.javac.util.Options; |
aoqi@0 | 50 | import com.sun.tools.javac.util.StringUtils; |
aoqi@0 | 51 | import static com.sun.tools.javac.main.Option.ChoiceKind.*; |
aoqi@0 | 52 | import static com.sun.tools.javac.main.Option.OptionGroup.*; |
aoqi@0 | 53 | import static com.sun.tools.javac.main.Option.OptionKind.*; |
aoqi@0 | 54 | |
aoqi@0 | 55 | /** |
aoqi@0 | 56 | * Options for javac. The specific Option to handle a command-line option |
aoqi@0 | 57 | * is identified by searching the members of this enum in order, looking |
aoqi@0 | 58 | * the first {@link #matches match}. The action for an Option is performed |
aoqi@0 | 59 | * by calling {@link #process process}, and by providing a suitable |
aoqi@0 | 60 | * {@link OptionHelper} to provide access the compiler state. |
aoqi@0 | 61 | * |
aoqi@0 | 62 | * <p><b>This is NOT part of any supported API. |
aoqi@0 | 63 | * If you write code that depends on this, you do so at your own |
aoqi@0 | 64 | * risk. This code and its internal interfaces are subject to change |
aoqi@0 | 65 | * or deletion without notice.</b></p> |
aoqi@0 | 66 | */ |
aoqi@0 | 67 | public enum Option { |
aoqi@0 | 68 | G("-g", "opt.g", STANDARD, BASIC), |
aoqi@0 | 69 | |
aoqi@0 | 70 | G_NONE("-g:none", "opt.g.none", STANDARD, BASIC) { |
aoqi@0 | 71 | @Override |
aoqi@0 | 72 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 73 | helper.put("-g:", "none"); |
aoqi@0 | 74 | return false; |
aoqi@0 | 75 | } |
aoqi@0 | 76 | }, |
aoqi@0 | 77 | |
aoqi@0 | 78 | G_CUSTOM("-g:", "opt.g.lines.vars.source", |
aoqi@0 | 79 | STANDARD, BASIC, ANYOF, "lines", "vars", "source"), |
aoqi@0 | 80 | |
aoqi@0 | 81 | XLINT("-Xlint", "opt.Xlint", EXTENDED, BASIC), |
aoqi@0 | 82 | |
aoqi@0 | 83 | XLINT_CUSTOM("-Xlint:", "opt.Xlint.suboptlist", |
aoqi@0 | 84 | EXTENDED, BASIC, ANYOF, getXLintChoices()), |
aoqi@0 | 85 | |
aoqi@0 | 86 | XDOCLINT("-Xdoclint", "opt.Xdoclint", EXTENDED, BASIC), |
aoqi@0 | 87 | |
aoqi@0 | 88 | XDOCLINT_CUSTOM("-Xdoclint:", "opt.Xdoclint.subopts", "opt.Xdoclint.custom", EXTENDED, BASIC) { |
aoqi@0 | 89 | @Override |
aoqi@0 | 90 | public boolean matches(String option) { |
aoqi@0 | 91 | return DocLint.isValidOption( |
aoqi@0 | 92 | option.replace(XDOCLINT_CUSTOM.text, DocLint.XMSGS_CUSTOM_PREFIX)); |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | @Override |
aoqi@0 | 96 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 97 | String prev = helper.get(XDOCLINT_CUSTOM); |
aoqi@0 | 98 | String next = (prev == null) ? option : (prev + " " + option); |
aoqi@0 | 99 | helper.put(XDOCLINT_CUSTOM.text, next); |
aoqi@0 | 100 | return false; |
aoqi@0 | 101 | } |
aoqi@0 | 102 | }, |
aoqi@0 | 103 | |
aoqi@0 | 104 | // -nowarn is retained for command-line backward compatibility |
aoqi@0 | 105 | NOWARN("-nowarn", "opt.nowarn", STANDARD, BASIC) { |
aoqi@0 | 106 | @Override |
aoqi@0 | 107 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 108 | helper.put("-Xlint:none", option); |
aoqi@0 | 109 | return false; |
aoqi@0 | 110 | } |
aoqi@0 | 111 | }, |
aoqi@0 | 112 | |
aoqi@0 | 113 | VERBOSE("-verbose", "opt.verbose", STANDARD, BASIC), |
aoqi@0 | 114 | |
aoqi@0 | 115 | // -deprecation is retained for command-line backward compatibility |
aoqi@0 | 116 | DEPRECATION("-deprecation", "opt.deprecation", STANDARD, BASIC) { |
aoqi@0 | 117 | @Override |
aoqi@0 | 118 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 119 | helper.put("-Xlint:deprecation", option); |
aoqi@0 | 120 | return false; |
aoqi@0 | 121 | } |
aoqi@0 | 122 | }, |
aoqi@0 | 123 | |
aoqi@0 | 124 | CLASSPATH("-classpath", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER), |
aoqi@0 | 125 | |
aoqi@0 | 126 | CP("-cp", "opt.arg.path", "opt.classpath", STANDARD, FILEMANAGER) { |
aoqi@0 | 127 | @Override |
aoqi@0 | 128 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 129 | return super.process(helper, "-classpath", arg); |
aoqi@0 | 130 | } |
aoqi@0 | 131 | }, |
aoqi@0 | 132 | |
aoqi@0 | 133 | SOURCEPATH("-sourcepath", "opt.arg.path", "opt.sourcepath", STANDARD, FILEMANAGER), |
aoqi@0 | 134 | |
aoqi@0 | 135 | BOOTCLASSPATH("-bootclasspath", "opt.arg.path", "opt.bootclasspath", STANDARD, FILEMANAGER) { |
aoqi@0 | 136 | @Override |
aoqi@0 | 137 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 138 | helper.remove("-Xbootclasspath/p:"); |
aoqi@0 | 139 | helper.remove("-Xbootclasspath/a:"); |
aoqi@0 | 140 | return super.process(helper, option, arg); |
aoqi@0 | 141 | } |
aoqi@0 | 142 | }, |
aoqi@0 | 143 | |
aoqi@0 | 144 | XBOOTCLASSPATH_PREPEND("-Xbootclasspath/p:", "opt.arg.path", "opt.Xbootclasspath.p", EXTENDED, FILEMANAGER), |
aoqi@0 | 145 | |
aoqi@0 | 146 | XBOOTCLASSPATH_APPEND("-Xbootclasspath/a:", "opt.arg.path", "opt.Xbootclasspath.a", EXTENDED, FILEMANAGER), |
aoqi@0 | 147 | |
aoqi@0 | 148 | XBOOTCLASSPATH("-Xbootclasspath:", "opt.arg.path", "opt.bootclasspath", EXTENDED, FILEMANAGER) { |
aoqi@0 | 149 | @Override |
aoqi@0 | 150 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 151 | helper.remove("-Xbootclasspath/p:"); |
aoqi@0 | 152 | helper.remove("-Xbootclasspath/a:"); |
aoqi@0 | 153 | return super.process(helper, "-bootclasspath", arg); |
aoqi@0 | 154 | } |
aoqi@0 | 155 | }, |
aoqi@0 | 156 | |
aoqi@0 | 157 | EXTDIRS("-extdirs", "opt.arg.dirs", "opt.extdirs", STANDARD, FILEMANAGER), |
aoqi@0 | 158 | |
aoqi@0 | 159 | DJAVA_EXT_DIRS("-Djava.ext.dirs=", "opt.arg.dirs", "opt.extdirs", EXTENDED, FILEMANAGER) { |
aoqi@0 | 160 | @Override |
aoqi@0 | 161 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 162 | return super.process(helper, "-extdirs", arg); |
aoqi@0 | 163 | } |
aoqi@0 | 164 | }, |
aoqi@0 | 165 | |
aoqi@0 | 166 | ENDORSEDDIRS("-endorseddirs", "opt.arg.dirs", "opt.endorseddirs", STANDARD, FILEMANAGER), |
aoqi@0 | 167 | |
aoqi@0 | 168 | DJAVA_ENDORSED_DIRS("-Djava.endorsed.dirs=", "opt.arg.dirs", "opt.endorseddirs", EXTENDED, FILEMANAGER) { |
aoqi@0 | 169 | @Override |
aoqi@0 | 170 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 171 | return super.process(helper, "-endorseddirs", arg); |
aoqi@0 | 172 | } |
aoqi@0 | 173 | }, |
aoqi@0 | 174 | |
aoqi@0 | 175 | PROC("-proc:", "opt.proc.none.only", STANDARD, BASIC, ONEOF, "none", "only"), |
aoqi@0 | 176 | |
aoqi@0 | 177 | PROCESSOR("-processor", "opt.arg.class.list", "opt.processor", STANDARD, BASIC), |
aoqi@0 | 178 | |
aoqi@0 | 179 | PROCESSORPATH("-processorpath", "opt.arg.path", "opt.processorpath", STANDARD, FILEMANAGER), |
aoqi@0 | 180 | |
aoqi@0 | 181 | PARAMETERS("-parameters","opt.parameters", STANDARD, BASIC), |
aoqi@0 | 182 | |
aoqi@0 | 183 | D("-d", "opt.arg.directory", "opt.d", STANDARD, FILEMANAGER), |
aoqi@0 | 184 | |
aoqi@0 | 185 | S("-s", "opt.arg.directory", "opt.sourceDest", STANDARD, FILEMANAGER), |
aoqi@0 | 186 | |
aoqi@0 | 187 | H("-h", "opt.arg.directory", "opt.headerDest", STANDARD, FILEMANAGER), |
aoqi@0 | 188 | |
aoqi@0 | 189 | IMPLICIT("-implicit:", "opt.implicit", STANDARD, BASIC, ONEOF, "none", "class"), |
aoqi@0 | 190 | |
aoqi@0 | 191 | ENCODING("-encoding", "opt.arg.encoding", "opt.encoding", STANDARD, FILEMANAGER) { |
aoqi@0 | 192 | @Override |
aoqi@0 | 193 | public boolean process(OptionHelper helper, String option, String operand) { |
aoqi@0 | 194 | return super.process(helper, option, operand); |
aoqi@0 | 195 | } |
aoqi@0 | 196 | |
aoqi@0 | 197 | }, |
aoqi@0 | 198 | |
aoqi@0 | 199 | SOURCE("-source", "opt.arg.release", "opt.source", STANDARD, BASIC) { |
aoqi@0 | 200 | @Override |
aoqi@0 | 201 | public boolean process(OptionHelper helper, String option, String operand) { |
aoqi@0 | 202 | Source source = Source.lookup(operand); |
aoqi@0 | 203 | if (source == null) { |
aoqi@0 | 204 | helper.error("err.invalid.source", operand); |
aoqi@0 | 205 | return true; |
aoqi@0 | 206 | } |
aoqi@0 | 207 | return super.process(helper, option, operand); |
aoqi@0 | 208 | } |
aoqi@0 | 209 | }, |
aoqi@0 | 210 | |
aoqi@0 | 211 | TARGET("-target", "opt.arg.release", "opt.target", STANDARD, BASIC) { |
aoqi@0 | 212 | @Override |
aoqi@0 | 213 | public boolean process(OptionHelper helper, String option, String operand) { |
aoqi@0 | 214 | Target target = Target.lookup(operand); |
aoqi@0 | 215 | if (target == null) { |
aoqi@0 | 216 | helper.error("err.invalid.target", operand); |
aoqi@0 | 217 | return true; |
aoqi@0 | 218 | } |
aoqi@0 | 219 | return super.process(helper, option, operand); |
aoqi@0 | 220 | } |
aoqi@0 | 221 | }, |
aoqi@0 | 222 | |
aoqi@0 | 223 | PROFILE("-profile", "opt.arg.profile", "opt.profile", STANDARD, BASIC) { |
aoqi@0 | 224 | @Override |
aoqi@0 | 225 | public boolean process(OptionHelper helper, String option, String operand) { |
aoqi@0 | 226 | Profile profile = Profile.lookup(operand); |
aoqi@0 | 227 | if (profile == null) { |
aoqi@0 | 228 | helper.error("err.invalid.profile", operand); |
aoqi@0 | 229 | return true; |
aoqi@0 | 230 | } |
aoqi@0 | 231 | return super.process(helper, option, operand); |
aoqi@0 | 232 | } |
aoqi@0 | 233 | }, |
aoqi@0 | 234 | |
aoqi@0 | 235 | VERSION("-version", "opt.version", STANDARD, INFO) { |
aoqi@0 | 236 | @Override |
aoqi@0 | 237 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 238 | Log log = helper.getLog(); |
aoqi@0 | 239 | String ownName = helper.getOwnName(); |
aoqi@0 | 240 | log.printLines(PrefixKind.JAVAC, "version", ownName, JavaCompiler.version()); |
aoqi@0 | 241 | return super.process(helper, option); |
aoqi@0 | 242 | } |
aoqi@0 | 243 | }, |
aoqi@0 | 244 | |
aoqi@0 | 245 | FULLVERSION("-fullversion", null, HIDDEN, INFO) { |
aoqi@0 | 246 | @Override |
aoqi@0 | 247 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 248 | Log log = helper.getLog(); |
aoqi@0 | 249 | String ownName = helper.getOwnName(); |
aoqi@0 | 250 | log.printLines(PrefixKind.JAVAC, "fullVersion", ownName, JavaCompiler.fullVersion()); |
aoqi@0 | 251 | return super.process(helper, option); |
aoqi@0 | 252 | } |
aoqi@0 | 253 | }, |
aoqi@0 | 254 | |
aoqi@0 | 255 | DIAGS("-XDdiags=", null, HIDDEN, INFO) { |
aoqi@0 | 256 | @Override |
aoqi@0 | 257 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 258 | option = option.substring(option.indexOf('=') + 1); |
aoqi@0 | 259 | String diagsOption = option.contains("%") ? |
aoqi@0 | 260 | "-XDdiagsFormat=" : |
aoqi@0 | 261 | "-XDdiags="; |
aoqi@0 | 262 | diagsOption += option; |
aoqi@0 | 263 | if (XD.matches(diagsOption)) |
aoqi@0 | 264 | return XD.process(helper, diagsOption); |
aoqi@0 | 265 | else |
aoqi@0 | 266 | return false; |
aoqi@0 | 267 | } |
aoqi@0 | 268 | }, |
aoqi@0 | 269 | |
aoqi@0 | 270 | HELP("-help", "opt.help", STANDARD, INFO) { |
aoqi@0 | 271 | @Override |
aoqi@0 | 272 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 273 | Log log = helper.getLog(); |
aoqi@0 | 274 | String ownName = helper.getOwnName(); |
aoqi@0 | 275 | log.printLines(PrefixKind.JAVAC, "msg.usage.header", ownName); |
aoqi@0 | 276 | for (Option o: getJavaCompilerOptions()) { |
aoqi@0 | 277 | o.help(log, OptionKind.STANDARD); |
aoqi@0 | 278 | } |
aoqi@0 | 279 | log.printNewline(); |
aoqi@0 | 280 | return super.process(helper, option); |
aoqi@0 | 281 | } |
aoqi@0 | 282 | }, |
aoqi@0 | 283 | |
aoqi@0 | 284 | A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC, true) { |
aoqi@0 | 285 | @Override |
aoqi@0 | 286 | public boolean matches(String arg) { |
aoqi@0 | 287 | return arg.startsWith("-A"); |
aoqi@0 | 288 | } |
aoqi@0 | 289 | |
aoqi@0 | 290 | @Override |
aoqi@0 | 291 | public boolean hasArg() { |
aoqi@0 | 292 | return false; |
aoqi@0 | 293 | } |
aoqi@0 | 294 | // Mapping for processor options created in |
aoqi@0 | 295 | // JavacProcessingEnvironment |
aoqi@0 | 296 | @Override |
aoqi@0 | 297 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 298 | int argLength = option.length(); |
aoqi@0 | 299 | if (argLength == 2) { |
aoqi@0 | 300 | helper.error("err.empty.A.argument"); |
aoqi@0 | 301 | return true; |
aoqi@0 | 302 | } |
aoqi@0 | 303 | int sepIndex = option.indexOf('='); |
aoqi@0 | 304 | String key = option.substring(2, (sepIndex != -1 ? sepIndex : argLength) ); |
aoqi@0 | 305 | if (!JavacProcessingEnvironment.isValidOptionName(key)) { |
aoqi@0 | 306 | helper.error("err.invalid.A.key", option); |
aoqi@0 | 307 | return true; |
aoqi@0 | 308 | } |
aoqi@0 | 309 | return process(helper, option, option); |
aoqi@0 | 310 | } |
aoqi@0 | 311 | }, |
aoqi@0 | 312 | |
aoqi@0 | 313 | X("-X", "opt.X", STANDARD, INFO) { |
aoqi@0 | 314 | @Override |
aoqi@0 | 315 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 316 | Log log = helper.getLog(); |
aoqi@0 | 317 | for (Option o: getJavaCompilerOptions()) { |
aoqi@0 | 318 | o.help(log, OptionKind.EXTENDED); |
aoqi@0 | 319 | } |
aoqi@0 | 320 | log.printNewline(); |
aoqi@0 | 321 | log.printLines(PrefixKind.JAVAC, "msg.usage.nonstandard.footer"); |
aoqi@0 | 322 | return super.process(helper, option); |
aoqi@0 | 323 | } |
aoqi@0 | 324 | }, |
aoqi@0 | 325 | |
aoqi@0 | 326 | // This option exists only for the purpose of documenting itself. |
aoqi@0 | 327 | // It's actually implemented by the launcher. |
aoqi@0 | 328 | J("-J", "opt.arg.flag", "opt.J", STANDARD, INFO, true) { |
aoqi@0 | 329 | @Override |
aoqi@0 | 330 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 331 | throw new AssertionError |
aoqi@0 | 332 | ("the -J flag should be caught by the launcher."); |
aoqi@0 | 333 | } |
aoqi@0 | 334 | }, |
aoqi@0 | 335 | |
aoqi@0 | 336 | MOREINFO("-moreinfo", null, HIDDEN, BASIC) { |
aoqi@0 | 337 | @Override |
aoqi@0 | 338 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 339 | Type.moreInfo = true; |
aoqi@0 | 340 | return super.process(helper, option); |
aoqi@0 | 341 | } |
aoqi@0 | 342 | }, |
aoqi@0 | 343 | |
aoqi@0 | 344 | // treat warnings as errors |
aoqi@0 | 345 | WERROR("-Werror", "opt.Werror", STANDARD, BASIC), |
aoqi@0 | 346 | |
aoqi@0 | 347 | // prompt after each error |
aoqi@0 | 348 | // new Option("-prompt", "opt.prompt"), |
aoqi@0 | 349 | PROMPT("-prompt", null, HIDDEN, BASIC), |
aoqi@0 | 350 | |
aoqi@0 | 351 | // dump stack on error |
aoqi@0 | 352 | DOE("-doe", null, HIDDEN, BASIC), |
aoqi@0 | 353 | |
aoqi@0 | 354 | // output source after type erasure |
aoqi@0 | 355 | PRINTSOURCE("-printsource", null, HIDDEN, BASIC), |
aoqi@0 | 356 | |
aoqi@0 | 357 | // display warnings for generic unchecked operations |
aoqi@0 | 358 | WARNUNCHECKED("-warnunchecked", null, HIDDEN, BASIC) { |
aoqi@0 | 359 | @Override |
aoqi@0 | 360 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 361 | helper.put("-Xlint:unchecked", option); |
aoqi@0 | 362 | return false; |
aoqi@0 | 363 | } |
aoqi@0 | 364 | }, |
aoqi@0 | 365 | |
aoqi@0 | 366 | XMAXERRS("-Xmaxerrs", "opt.arg.number", "opt.maxerrs", EXTENDED, BASIC), |
aoqi@0 | 367 | |
aoqi@0 | 368 | XMAXWARNS("-Xmaxwarns", "opt.arg.number", "opt.maxwarns", EXTENDED, BASIC), |
aoqi@0 | 369 | |
aoqi@0 | 370 | XSTDOUT("-Xstdout", "opt.arg.file", "opt.Xstdout", EXTENDED, INFO) { |
aoqi@0 | 371 | @Override |
aoqi@0 | 372 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 373 | try { |
aoqi@0 | 374 | Log log = helper.getLog(); |
aoqi@0 | 375 | // TODO: this file should be closed at the end of compilation |
aoqi@0 | 376 | log.setWriters(new PrintWriter(new FileWriter(arg), true)); |
aoqi@0 | 377 | } catch (java.io.IOException e) { |
aoqi@0 | 378 | helper.error("err.error.writing.file", arg, e); |
aoqi@0 | 379 | return true; |
aoqi@0 | 380 | } |
aoqi@0 | 381 | return super.process(helper, option, arg); |
aoqi@0 | 382 | } |
aoqi@0 | 383 | }, |
aoqi@0 | 384 | |
aoqi@0 | 385 | XPRINT("-Xprint", "opt.print", EXTENDED, BASIC), |
aoqi@0 | 386 | |
aoqi@0 | 387 | XPRINTROUNDS("-XprintRounds", "opt.printRounds", EXTENDED, BASIC), |
aoqi@0 | 388 | |
aoqi@0 | 389 | XPRINTPROCESSORINFO("-XprintProcessorInfo", "opt.printProcessorInfo", EXTENDED, BASIC), |
aoqi@0 | 390 | |
aoqi@0 | 391 | XPREFER("-Xprefer:", "opt.prefer", EXTENDED, BASIC, ONEOF, "source", "newer"), |
aoqi@0 | 392 | |
aoqi@0 | 393 | // see enum PkgInfo |
aoqi@0 | 394 | XPKGINFO("-Xpkginfo:", "opt.pkginfo", EXTENDED, BASIC, ONEOF, "always", "legacy", "nonempty"), |
aoqi@0 | 395 | |
aoqi@0 | 396 | /* -O is a no-op, accepted for backward compatibility. */ |
aoqi@0 | 397 | O("-O", null, HIDDEN, BASIC), |
aoqi@0 | 398 | |
aoqi@0 | 399 | /* -Xjcov produces tables to support the code coverage tool jcov. */ |
aoqi@0 | 400 | XJCOV("-Xjcov", null, HIDDEN, BASIC), |
aoqi@0 | 401 | |
aoqi@0 | 402 | PLUGIN("-Xplugin:", "opt.arg.plugin", "opt.plugin", EXTENDED, BASIC) { |
aoqi@0 | 403 | @Override |
aoqi@0 | 404 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 405 | String p = option.substring(option.indexOf(':') + 1); |
aoqi@0 | 406 | String prev = helper.get(PLUGIN); |
aoqi@0 | 407 | helper.put(PLUGIN.text, (prev == null) ? p : prev + '\0' + p.trim()); |
aoqi@0 | 408 | return false; |
aoqi@0 | 409 | } |
aoqi@0 | 410 | }, |
aoqi@0 | 411 | |
aoqi@0 | 412 | XDIAGS("-Xdiags:", "opt.diags", EXTENDED, BASIC, ONEOF, "compact", "verbose"), |
aoqi@0 | 413 | |
aoqi@0 | 414 | /* This is a back door to the compiler's option table. |
aoqi@0 | 415 | * -XDx=y sets the option x to the value y. |
aoqi@0 | 416 | * -XDx sets the option x to the value x. |
aoqi@0 | 417 | */ |
aoqi@0 | 418 | XD("-XD", null, HIDDEN, BASIC) { |
aoqi@0 | 419 | @Override |
aoqi@0 | 420 | public boolean matches(String s) { |
aoqi@0 | 421 | return s.startsWith(text); |
aoqi@0 | 422 | } |
aoqi@0 | 423 | @Override |
aoqi@0 | 424 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 425 | option = option.substring(text.length()); |
aoqi@0 | 426 | int eq = option.indexOf('='); |
aoqi@0 | 427 | String key = (eq < 0) ? option : option.substring(0, eq); |
aoqi@0 | 428 | String value = (eq < 0) ? option : option.substring(eq+1); |
aoqi@0 | 429 | helper.put(key, value); |
aoqi@0 | 430 | return false; |
aoqi@0 | 431 | } |
aoqi@0 | 432 | }, |
aoqi@0 | 433 | |
aoqi@0 | 434 | // This option exists only for the purpose of documenting itself. |
aoqi@0 | 435 | // It's actually implemented by the CommandLine class. |
aoqi@0 | 436 | AT("@", "opt.arg.file", "opt.AT", STANDARD, INFO, true) { |
aoqi@0 | 437 | @Override |
aoqi@0 | 438 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 439 | throw new AssertionError("the @ flag should be caught by CommandLine."); |
aoqi@0 | 440 | } |
aoqi@0 | 441 | }, |
aoqi@0 | 442 | |
aoqi@0 | 443 | /* |
aoqi@0 | 444 | * TODO: With apt, the matches method accepts anything if |
aoqi@0 | 445 | * -XclassAsDecls is used; code elsewhere does the lookup to |
aoqi@0 | 446 | * see if the class name is both legal and found. |
aoqi@0 | 447 | * |
aoqi@0 | 448 | * In apt, the process method adds the candidate class file |
aoqi@0 | 449 | * name to a separate list. |
aoqi@0 | 450 | */ |
aoqi@0 | 451 | SOURCEFILE("sourcefile", null, HIDDEN, INFO) { |
aoqi@0 | 452 | @Override |
aoqi@0 | 453 | public boolean matches(String s) { |
aoqi@0 | 454 | return s.endsWith(".java") // Java source file |
aoqi@0 | 455 | || SourceVersion.isName(s); // Legal type name |
aoqi@0 | 456 | } |
aoqi@0 | 457 | @Override |
aoqi@0 | 458 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 459 | if (option.endsWith(".java") ) { |
aoqi@0 | 460 | File f = new File(option); |
aoqi@0 | 461 | if (!f.exists()) { |
aoqi@0 | 462 | helper.error("err.file.not.found", f); |
aoqi@0 | 463 | return true; |
aoqi@0 | 464 | } |
aoqi@0 | 465 | if (!f.isFile()) { |
aoqi@0 | 466 | helper.error("err.file.not.file", f); |
aoqi@0 | 467 | return true; |
aoqi@0 | 468 | } |
aoqi@0 | 469 | helper.addFile(f); |
aoqi@0 | 470 | } else { |
aoqi@0 | 471 | helper.addClassName(option); |
aoqi@0 | 472 | } |
aoqi@0 | 473 | return false; |
aoqi@0 | 474 | } |
aoqi@0 | 475 | }; |
aoqi@0 | 476 | |
aoqi@0 | 477 | /** The kind of an Option. This is used by the -help and -X options. */ |
aoqi@0 | 478 | public enum OptionKind { |
aoqi@0 | 479 | /** A standard option, documented by -help. */ |
aoqi@0 | 480 | STANDARD, |
aoqi@0 | 481 | /** An extended option, documented by -X. */ |
aoqi@0 | 482 | EXTENDED, |
aoqi@0 | 483 | /** A hidden option, not documented. */ |
aoqi@0 | 484 | HIDDEN, |
aoqi@0 | 485 | } |
aoqi@0 | 486 | |
aoqi@0 | 487 | /** The group for an Option. This determines the situations in which the |
aoqi@0 | 488 | * option is applicable. */ |
aoqi@0 | 489 | enum OptionGroup { |
aoqi@0 | 490 | /** A basic option, available for use on the command line or via the |
aoqi@0 | 491 | * Compiler API. */ |
aoqi@0 | 492 | BASIC, |
aoqi@0 | 493 | /** An option for javac's standard JavaFileManager. Other file managers |
aoqi@0 | 494 | * may or may not support these options. */ |
aoqi@0 | 495 | FILEMANAGER, |
aoqi@0 | 496 | /** A command-line option that requests information, such as -help. */ |
aoqi@0 | 497 | INFO, |
aoqi@0 | 498 | /** A command-line "option" representing a file or class name. */ |
aoqi@0 | 499 | OPERAND |
aoqi@0 | 500 | } |
aoqi@0 | 501 | |
aoqi@0 | 502 | /** The kind of choice for "choice" options. */ |
aoqi@0 | 503 | enum ChoiceKind { |
aoqi@0 | 504 | /** The expected value is exactly one of the set of choices. */ |
aoqi@0 | 505 | ONEOF, |
aoqi@0 | 506 | /** The expected value is one of more of the set of choices. */ |
aoqi@0 | 507 | ANYOF |
aoqi@0 | 508 | } |
aoqi@0 | 509 | |
aoqi@0 | 510 | public final String text; |
aoqi@0 | 511 | |
aoqi@0 | 512 | final OptionKind kind; |
aoqi@0 | 513 | |
aoqi@0 | 514 | final OptionGroup group; |
aoqi@0 | 515 | |
aoqi@0 | 516 | /** Documentation key for arguments. |
aoqi@0 | 517 | */ |
aoqi@0 | 518 | final String argsNameKey; |
aoqi@0 | 519 | |
aoqi@0 | 520 | /** Documentation key for description. |
aoqi@0 | 521 | */ |
aoqi@0 | 522 | final String descrKey; |
aoqi@0 | 523 | |
aoqi@0 | 524 | /** Suffix option (-foo=bar or -foo:bar) |
aoqi@0 | 525 | */ |
aoqi@0 | 526 | final boolean hasSuffix; |
aoqi@0 | 527 | |
aoqi@0 | 528 | /** The kind of choices for this option, if any. |
aoqi@0 | 529 | */ |
aoqi@0 | 530 | final ChoiceKind choiceKind; |
aoqi@0 | 531 | |
aoqi@0 | 532 | /** The choices for this option, if any, and whether or not the choices |
aoqi@0 | 533 | * are hidden |
aoqi@0 | 534 | */ |
aoqi@0 | 535 | final Map<String,Boolean> choices; |
aoqi@0 | 536 | |
aoqi@0 | 537 | |
aoqi@0 | 538 | Option(String text, String descrKey, |
aoqi@0 | 539 | OptionKind kind, OptionGroup group) { |
aoqi@0 | 540 | this(text, null, descrKey, kind, group, null, null, false); |
aoqi@0 | 541 | } |
aoqi@0 | 542 | |
aoqi@0 | 543 | Option(String text, String argsNameKey, String descrKey, |
aoqi@0 | 544 | OptionKind kind, OptionGroup group) { |
aoqi@0 | 545 | this(text, argsNameKey, descrKey, kind, group, null, null, false); |
aoqi@0 | 546 | } |
aoqi@0 | 547 | |
aoqi@0 | 548 | Option(String text, String argsNameKey, String descrKey, |
aoqi@0 | 549 | OptionKind kind, OptionGroup group, boolean doHasSuffix) { |
aoqi@0 | 550 | this(text, argsNameKey, descrKey, kind, group, null, null, doHasSuffix); |
aoqi@0 | 551 | } |
aoqi@0 | 552 | |
aoqi@0 | 553 | Option(String text, String descrKey, |
aoqi@0 | 554 | OptionKind kind, OptionGroup group, |
aoqi@0 | 555 | ChoiceKind choiceKind, Map<String,Boolean> choices) { |
aoqi@0 | 556 | this(text, null, descrKey, kind, group, choiceKind, choices, false); |
aoqi@0 | 557 | } |
aoqi@0 | 558 | |
aoqi@0 | 559 | Option(String text, String descrKey, |
aoqi@0 | 560 | OptionKind kind, OptionGroup group, |
aoqi@0 | 561 | ChoiceKind choiceKind, String... choices) { |
aoqi@0 | 562 | this(text, null, descrKey, kind, group, choiceKind, |
aoqi@0 | 563 | createChoices(choices), false); |
aoqi@0 | 564 | } |
aoqi@0 | 565 | // where |
aoqi@0 | 566 | private static Map<String,Boolean> createChoices(String... choices) { |
aoqi@0 | 567 | Map<String,Boolean> map = new LinkedHashMap<String,Boolean>(); |
aoqi@0 | 568 | for (String c: choices) |
aoqi@0 | 569 | map.put(c, false); |
aoqi@0 | 570 | return map; |
aoqi@0 | 571 | } |
aoqi@0 | 572 | |
aoqi@0 | 573 | private Option(String text, String argsNameKey, String descrKey, |
aoqi@0 | 574 | OptionKind kind, OptionGroup group, |
aoqi@0 | 575 | ChoiceKind choiceKind, Map<String,Boolean> choices, |
aoqi@0 | 576 | boolean doHasSuffix) { |
aoqi@0 | 577 | this.text = text; |
aoqi@0 | 578 | this.argsNameKey = argsNameKey; |
aoqi@0 | 579 | this.descrKey = descrKey; |
aoqi@0 | 580 | this.kind = kind; |
aoqi@0 | 581 | this.group = group; |
aoqi@0 | 582 | this.choiceKind = choiceKind; |
aoqi@0 | 583 | this.choices = choices; |
aoqi@0 | 584 | char lastChar = text.charAt(text.length()-1); |
aoqi@0 | 585 | this.hasSuffix = doHasSuffix || lastChar == ':' || lastChar == '='; |
aoqi@0 | 586 | } |
aoqi@0 | 587 | |
aoqi@0 | 588 | public String getText() { |
aoqi@0 | 589 | return text; |
aoqi@0 | 590 | } |
aoqi@0 | 591 | |
aoqi@0 | 592 | public OptionKind getKind() { |
aoqi@0 | 593 | return kind; |
aoqi@0 | 594 | } |
aoqi@0 | 595 | |
aoqi@0 | 596 | public boolean hasArg() { |
aoqi@0 | 597 | return argsNameKey != null && !hasSuffix; |
aoqi@0 | 598 | } |
aoqi@0 | 599 | |
aoqi@0 | 600 | public boolean matches(String option) { |
aoqi@0 | 601 | if (!hasSuffix) |
aoqi@0 | 602 | return option.equals(text); |
aoqi@0 | 603 | |
aoqi@0 | 604 | if (!option.startsWith(text)) |
aoqi@0 | 605 | return false; |
aoqi@0 | 606 | |
aoqi@0 | 607 | if (choices != null) { |
aoqi@0 | 608 | String arg = option.substring(text.length()); |
aoqi@0 | 609 | if (choiceKind == ChoiceKind.ONEOF) |
aoqi@0 | 610 | return choices.keySet().contains(arg); |
aoqi@0 | 611 | else { |
aoqi@0 | 612 | for (String a: arg.split(",+")) { |
aoqi@0 | 613 | if (!choices.keySet().contains(a)) |
aoqi@0 | 614 | return false; |
aoqi@0 | 615 | } |
aoqi@0 | 616 | } |
aoqi@0 | 617 | } |
aoqi@0 | 618 | |
aoqi@0 | 619 | return true; |
aoqi@0 | 620 | } |
aoqi@0 | 621 | |
aoqi@0 | 622 | public boolean process(OptionHelper helper, String option, String arg) { |
aoqi@0 | 623 | if (choices != null) { |
aoqi@0 | 624 | if (choiceKind == ChoiceKind.ONEOF) { |
aoqi@0 | 625 | // some clients like to see just one of option+choice set |
aoqi@0 | 626 | for (String s: choices.keySet()) |
aoqi@0 | 627 | helper.remove(option + s); |
aoqi@0 | 628 | String opt = option + arg; |
aoqi@0 | 629 | helper.put(opt, opt); |
aoqi@0 | 630 | // some clients like to see option (without trailing ":") |
aoqi@0 | 631 | // set to arg |
aoqi@0 | 632 | String nm = option.substring(0, option.length() - 1); |
aoqi@0 | 633 | helper.put(nm, arg); |
aoqi@0 | 634 | } else { |
aoqi@0 | 635 | // set option+word for each word in arg |
aoqi@0 | 636 | for (String a: arg.split(",+")) { |
aoqi@0 | 637 | String opt = option + a; |
aoqi@0 | 638 | helper.put(opt, opt); |
aoqi@0 | 639 | } |
aoqi@0 | 640 | } |
aoqi@0 | 641 | } |
aoqi@0 | 642 | helper.put(option, arg); |
aoqi@0 | 643 | return false; |
aoqi@0 | 644 | } |
aoqi@0 | 645 | |
aoqi@0 | 646 | public boolean process(OptionHelper helper, String option) { |
aoqi@0 | 647 | if (hasSuffix) |
aoqi@0 | 648 | return process(helper, text, option.substring(text.length())); |
aoqi@0 | 649 | else |
aoqi@0 | 650 | return process(helper, option, option); |
aoqi@0 | 651 | } |
aoqi@0 | 652 | |
aoqi@0 | 653 | void help(Log log, OptionKind kind) { |
aoqi@0 | 654 | if (this.kind != kind) |
aoqi@0 | 655 | return; |
aoqi@0 | 656 | |
aoqi@0 | 657 | log.printRawLines(WriterKind.NOTICE, |
aoqi@0 | 658 | String.format(" %-26s %s", |
aoqi@0 | 659 | helpSynopsis(log), |
aoqi@0 | 660 | log.localize(PrefixKind.JAVAC, descrKey))); |
aoqi@0 | 661 | |
aoqi@0 | 662 | } |
aoqi@0 | 663 | |
aoqi@0 | 664 | private String helpSynopsis(Log log) { |
aoqi@0 | 665 | StringBuilder sb = new StringBuilder(); |
aoqi@0 | 666 | sb.append(text); |
aoqi@0 | 667 | if (argsNameKey == null) { |
aoqi@0 | 668 | if (choices != null) { |
aoqi@0 | 669 | String sep = "{"; |
aoqi@0 | 670 | for (Map.Entry<String,Boolean> e: choices.entrySet()) { |
aoqi@0 | 671 | if (!e.getValue()) { |
aoqi@0 | 672 | sb.append(sep); |
aoqi@0 | 673 | sb.append(e.getKey()); |
aoqi@0 | 674 | sep = ","; |
aoqi@0 | 675 | } |
aoqi@0 | 676 | } |
aoqi@0 | 677 | sb.append("}"); |
aoqi@0 | 678 | } |
aoqi@0 | 679 | } else { |
aoqi@0 | 680 | if (!hasSuffix) |
aoqi@0 | 681 | sb.append(" "); |
aoqi@0 | 682 | sb.append(log.localize(PrefixKind.JAVAC, argsNameKey)); |
aoqi@0 | 683 | |
aoqi@0 | 684 | } |
aoqi@0 | 685 | |
aoqi@0 | 686 | return sb.toString(); |
aoqi@0 | 687 | } |
aoqi@0 | 688 | |
aoqi@0 | 689 | // For -XpkgInfo:value |
aoqi@0 | 690 | public enum PkgInfo { |
aoqi@0 | 691 | /** |
aoqi@0 | 692 | * Always generate package-info.class for every package-info.java file. |
aoqi@0 | 693 | * The file may be empty if there annotations with a RetentionPolicy |
aoqi@0 | 694 | * of CLASS or RUNTIME. This option may be useful in conjunction with |
aoqi@0 | 695 | * build systems (such as Ant) that expect javac to generate at least |
aoqi@0 | 696 | * one .class file for every .java file. |
aoqi@0 | 697 | */ |
aoqi@0 | 698 | ALWAYS, |
aoqi@0 | 699 | /** |
aoqi@0 | 700 | * Generate a package-info.class file if package-info.java contains |
aoqi@0 | 701 | * annotations. The file may be empty if all the annotations have |
aoqi@0 | 702 | * a RetentionPolicy of SOURCE. |
aoqi@0 | 703 | * This value is just for backwards compatibility with earlier behavior. |
aoqi@0 | 704 | * Either of the other two values are to be preferred to using this one. |
aoqi@0 | 705 | */ |
aoqi@0 | 706 | LEGACY, |
aoqi@0 | 707 | /** |
aoqi@0 | 708 | * Generate a package-info.class file if and only if there are annotations |
aoqi@0 | 709 | * in package-info.java to be written into it. |
aoqi@0 | 710 | */ |
aoqi@0 | 711 | NONEMPTY; |
aoqi@0 | 712 | |
aoqi@0 | 713 | public static PkgInfo get(Options options) { |
aoqi@0 | 714 | String v = options.get(XPKGINFO); |
aoqi@0 | 715 | return (v == null |
aoqi@0 | 716 | ? PkgInfo.LEGACY |
aoqi@0 | 717 | : PkgInfo.valueOf(StringUtils.toUpperCase(v))); |
aoqi@0 | 718 | } |
aoqi@0 | 719 | } |
aoqi@0 | 720 | |
aoqi@0 | 721 | private static Map<String,Boolean> getXLintChoices() { |
aoqi@0 | 722 | Map<String,Boolean> choices = new LinkedHashMap<String,Boolean>(); |
aoqi@0 | 723 | choices.put("all", false); |
aoqi@0 | 724 | for (Lint.LintCategory c : Lint.LintCategory.values()) |
aoqi@0 | 725 | choices.put(c.option, c.hidden); |
aoqi@0 | 726 | for (Lint.LintCategory c : Lint.LintCategory.values()) |
aoqi@0 | 727 | choices.put("-" + c.option, c.hidden); |
aoqi@0 | 728 | choices.put("none", false); |
aoqi@0 | 729 | return choices; |
aoqi@0 | 730 | } |
aoqi@0 | 731 | |
aoqi@0 | 732 | static Set<Option> getJavaCompilerOptions() { |
aoqi@0 | 733 | return EnumSet.allOf(Option.class); |
aoqi@0 | 734 | } |
aoqi@0 | 735 | |
aoqi@0 | 736 | public static Set<Option> getJavacFileManagerOptions() { |
aoqi@0 | 737 | return getOptions(EnumSet.of(FILEMANAGER)); |
aoqi@0 | 738 | } |
aoqi@0 | 739 | |
aoqi@0 | 740 | public static Set<Option> getJavacToolOptions() { |
aoqi@0 | 741 | return getOptions(EnumSet.of(BASIC)); |
aoqi@0 | 742 | } |
aoqi@0 | 743 | |
aoqi@0 | 744 | static Set<Option> getOptions(Set<OptionGroup> desired) { |
aoqi@0 | 745 | Set<Option> options = EnumSet.noneOf(Option.class); |
aoqi@0 | 746 | for (Option option : Option.values()) |
aoqi@0 | 747 | if (desired.contains(option.group)) |
aoqi@0 | 748 | options.add(option); |
aoqi@0 | 749 | return Collections.unmodifiableSet(options); |
aoqi@0 | 750 | } |
aoqi@0 | 751 | |
aoqi@0 | 752 | } |