1/* 2 * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.javac.util; 27 28/** 29 * Access to the compiler's name table. STandard names are defined, 30 * as well as methods to create new names. 31 * 32 * <p><b>This is NOT part of any supported API. 33 * If you write code that depends on this, you do so at your own risk. 34 * This code and its internal interfaces are subject to change or 35 * deletion without notice.</b> 36 */ 37public class Names { 38 39 public static final Context.Key<Names> namesKey = new Context.Key<>(); 40 41 public static Names instance(Context context) { 42 Names instance = context.get(namesKey); 43 if (instance == null) { 44 instance = new Names(context); 45 context.put(namesKey, instance); 46 } 47 return instance; 48 } 49 50 // operators and punctuation 51 public final Name asterisk; 52 public final Name comma; 53 public final Name empty; 54 public final Name hyphen; 55 public final Name one; 56 public final Name period; 57 public final Name semicolon; 58 public final Name slash; 59 public final Name slashequals; 60 61 // keywords 62 public final Name _class; 63 public final Name _default; 64 public final Name _super; 65 public final Name _this; 66 public final Name exports; 67 public final Name opens; 68 public final Name module; 69 public final Name provides; 70 public final Name requires; 71 public final Name to; 72 public final Name transitive; 73 public final Name uses; 74 public final Name open; 75 public final Name with; 76 77 // field and method names 78 public final Name _name; 79 public final Name addSuppressed; 80 public final Name any; 81 public final Name append; 82 public final Name clinit; 83 public final Name clone; 84 public final Name close; 85 public final Name compareTo; 86 public final Name deserializeLambda; 87 public final Name desiredAssertionStatus; 88 public final Name equals; 89 public final Name error; 90 public final Name family; 91 public final Name finalize; 92 public final Name forName; 93 public final Name forRemoval; 94 public final Name getClass; 95 public final Name getClassLoader; 96 public final Name getComponentType; 97 public final Name getDeclaringClass; 98 public final Name getMessage; 99 public final Name hasNext; 100 public final Name hashCode; 101 public final Name init; 102 public final Name initCause; 103 public final Name iterator; 104 public final Name length; 105 public final Name next; 106 public final Name ordinal; 107 public final Name provider; 108 public final Name serialVersionUID; 109 public final Name toString; 110 public final Name value; 111 public final Name valueOf; 112 public final Name values; 113 114 // class names 115 public final Name java_io_Serializable; 116 public final Name java_lang_AutoCloseable; 117 public final Name java_lang_Class; 118 public final Name java_lang_Cloneable; 119 public final Name java_lang_Enum; 120 public final Name java_lang_Object; 121 public final Name java_lang_invoke_MethodHandle; 122 123 // names of builtin classes 124 public final Name Array; 125 public final Name Bound; 126 public final Name Method; 127 128 // package names 129 public final Name java_lang; 130 131 // module names 132 public final Name java_base; 133 134 // attribute names 135 public final Name Annotation; 136 public final Name AnnotationDefault; 137 public final Name BootstrapMethods; 138 public final Name Bridge; 139 public final Name CharacterRangeTable; 140 public final Name Code; 141 public final Name CompilationID; 142 public final Name ConstantValue; 143 public final Name Deprecated; 144 public final Name EnclosingMethod; 145 public final Name Enum; 146 public final Name Exceptions; 147 public final Name InnerClasses; 148 public final Name LineNumberTable; 149 public final Name LocalVariableTable; 150 public final Name LocalVariableTypeTable; 151 public final Name MethodParameters; 152 public final Name Module; 153 public final Name ModuleResolution; 154 public final Name RuntimeInvisibleAnnotations; 155 public final Name RuntimeInvisibleParameterAnnotations; 156 public final Name RuntimeInvisibleTypeAnnotations; 157 public final Name RuntimeVisibleAnnotations; 158 public final Name RuntimeVisibleParameterAnnotations; 159 public final Name RuntimeVisibleTypeAnnotations; 160 public final Name Signature; 161 public final Name SourceFile; 162 public final Name SourceID; 163 public final Name StackMap; 164 public final Name StackMapTable; 165 public final Name Synthetic; 166 public final Name Value; 167 public final Name Varargs; 168 169 // members of java.lang.annotation.ElementType 170 public final Name ANNOTATION_TYPE; 171 public final Name CONSTRUCTOR; 172 public final Name FIELD; 173 public final Name LOCAL_VARIABLE; 174 public final Name METHOD; 175 public final Name MODULE; 176 public final Name PACKAGE; 177 public final Name PARAMETER; 178 public final Name TYPE; 179 public final Name TYPE_PARAMETER; 180 public final Name TYPE_USE; 181 182 // members of java.lang.annotation.RetentionPolicy 183 public final Name CLASS; 184 public final Name RUNTIME; 185 public final Name SOURCE; 186 187 // other identifiers 188 public final Name T; 189 public final Name deprecated; 190 public final Name ex; 191 public final Name module_info; 192 public final Name package_info; 193 public final Name requireNonNull; 194 195 // lambda-related 196 public final Name lambda; 197 public final Name metafactory; 198 public final Name altMetafactory; 199 public final Name dollarThis; 200 201 // string concat 202 public final Name makeConcat; 203 public final Name makeConcatWithConstants; 204 205 public final Name.Table table; 206 207 public Names(Context context) { 208 Options options = Options.instance(context); 209 table = createTable(options); 210 211 // operators and punctuation 212 asterisk = fromString("*"); 213 comma = fromString(","); 214 empty = fromString(""); 215 hyphen = fromString("-"); 216 one = fromString("1"); 217 period = fromString("."); 218 semicolon = fromString(";"); 219 slash = fromString("/"); 220 slashequals = fromString("/="); 221 222 // keywords 223 _class = fromString("class"); 224 _default = fromString("default"); 225 _super = fromString("super"); 226 _this = fromString("this"); 227 exports = fromString("exports"); 228 opens = fromString("opens"); 229 module = fromString("module"); 230 provides = fromString("provides"); 231 requires = fromString("requires"); 232 to = fromString("to"); 233 transitive = fromString("transitive"); 234 uses = fromString("uses"); 235 open = fromString("open"); 236 with = fromString("with"); 237 238 // field and method names 239 _name = fromString("name"); 240 addSuppressed = fromString("addSuppressed"); 241 any = fromString("<any>"); 242 append = fromString("append"); 243 clinit = fromString("<clinit>"); 244 clone = fromString("clone"); 245 close = fromString("close"); 246 compareTo = fromString("compareTo"); 247 deserializeLambda = fromString("$deserializeLambda$"); 248 desiredAssertionStatus = fromString("desiredAssertionStatus"); 249 equals = fromString("equals"); 250 error = fromString("<error>"); 251 family = fromString("family"); 252 finalize = fromString("finalize"); 253 forName = fromString("forName"); 254 forRemoval = fromString("forRemoval"); 255 getClass = fromString("getClass"); 256 getClassLoader = fromString("getClassLoader"); 257 getComponentType = fromString("getComponentType"); 258 getDeclaringClass = fromString("getDeclaringClass"); 259 getMessage = fromString("getMessage"); 260 hasNext = fromString("hasNext"); 261 hashCode = fromString("hashCode"); 262 init = fromString("<init>"); 263 initCause = fromString("initCause"); 264 iterator = fromString("iterator"); 265 length = fromString("length"); 266 next = fromString("next"); 267 ordinal = fromString("ordinal"); 268 provider = fromString("provider"); 269 serialVersionUID = fromString("serialVersionUID"); 270 toString = fromString("toString"); 271 value = fromString("value"); 272 valueOf = fromString("valueOf"); 273 values = fromString("values"); 274 dollarThis = fromString("$this"); 275 276 // class names 277 java_io_Serializable = fromString("java.io.Serializable"); 278 java_lang_AutoCloseable = fromString("java.lang.AutoCloseable"); 279 java_lang_Class = fromString("java.lang.Class"); 280 java_lang_Cloneable = fromString("java.lang.Cloneable"); 281 java_lang_Enum = fromString("java.lang.Enum"); 282 java_lang_Object = fromString("java.lang.Object"); 283 java_lang_invoke_MethodHandle = fromString("java.lang.invoke.MethodHandle"); 284 285 // names of builtin classes 286 Array = fromString("Array"); 287 Bound = fromString("Bound"); 288 Method = fromString("Method"); 289 290 // package names 291 java_lang = fromString("java.lang"); 292 293 // module names 294 java_base = fromString("java.base"); 295 296 // attribute names 297 Annotation = fromString("Annotation"); 298 AnnotationDefault = fromString("AnnotationDefault"); 299 BootstrapMethods = fromString("BootstrapMethods"); 300 Bridge = fromString("Bridge"); 301 CharacterRangeTable = fromString("CharacterRangeTable"); 302 Code = fromString("Code"); 303 CompilationID = fromString("CompilationID"); 304 ConstantValue = fromString("ConstantValue"); 305 Deprecated = fromString("Deprecated"); 306 EnclosingMethod = fromString("EnclosingMethod"); 307 Enum = fromString("Enum"); 308 Exceptions = fromString("Exceptions"); 309 InnerClasses = fromString("InnerClasses"); 310 LineNumberTable = fromString("LineNumberTable"); 311 LocalVariableTable = fromString("LocalVariableTable"); 312 LocalVariableTypeTable = fromString("LocalVariableTypeTable"); 313 MethodParameters = fromString("MethodParameters"); 314 Module = fromString("Module"); 315 ModuleResolution = fromString("ModuleResolution"); 316 RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations"); 317 RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations"); 318 RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations"); 319 RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations"); 320 RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations"); 321 RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations"); 322 Signature = fromString("Signature"); 323 SourceFile = fromString("SourceFile"); 324 SourceID = fromString("SourceID"); 325 StackMap = fromString("StackMap"); 326 StackMapTable = fromString("StackMapTable"); 327 Synthetic = fromString("Synthetic"); 328 Value = fromString("Value"); 329 Varargs = fromString("Varargs"); 330 331 // members of java.lang.annotation.ElementType 332 ANNOTATION_TYPE = fromString("ANNOTATION_TYPE"); 333 CONSTRUCTOR = fromString("CONSTRUCTOR"); 334 FIELD = fromString("FIELD"); 335 LOCAL_VARIABLE = fromString("LOCAL_VARIABLE"); 336 METHOD = fromString("METHOD"); 337 MODULE = fromString("MODULE"); 338 PACKAGE = fromString("PACKAGE"); 339 PARAMETER = fromString("PARAMETER"); 340 TYPE = fromString("TYPE"); 341 TYPE_PARAMETER = fromString("TYPE_PARAMETER"); 342 TYPE_USE = fromString("TYPE_USE"); 343 344 // members of java.lang.annotation.RetentionPolicy 345 CLASS = fromString("CLASS"); 346 RUNTIME = fromString("RUNTIME"); 347 SOURCE = fromString("SOURCE"); 348 349 // other identifiers 350 T = fromString("T"); 351 deprecated = fromString("deprecated"); 352 ex = fromString("ex"); 353 module_info = fromString("module-info"); 354 package_info = fromString("package-info"); 355 requireNonNull = fromString("requireNonNull"); 356 357 //lambda-related 358 lambda = fromString("lambda$"); 359 metafactory = fromString("metafactory"); 360 altMetafactory = fromString("altMetafactory"); 361 362 // string concat 363 makeConcat = fromString("makeConcat"); 364 makeConcatWithConstants = fromString("makeConcatWithConstants"); 365 } 366 367 protected Name.Table createTable(Options options) { 368 boolean useUnsharedTable = options.isSet("useUnsharedTable"); 369 if (useUnsharedTable) 370 return UnsharedNameTable.create(this); 371 else 372 return SharedNameTable.create(this); 373 } 374 375 public void dispose() { 376 table.dispose(); 377 } 378 379 public Name fromChars(char[] cs, int start, int len) { 380 return table.fromChars(cs, start, len); 381 } 382 383 public Name fromString(String s) { 384 return table.fromString(s); 385 } 386 387 public Name fromUtf(byte[] cs) { 388 return table.fromUtf(cs); 389 } 390 391 public Name fromUtf(byte[] cs, int start, int len) { 392 return table.fromUtf(cs, start, len); 393 } 394} 395