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
26 package 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 */
37 public 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 var;
67 public final Name exports;
68 public final Name opens;
69 public final Name module;
70 public final Name provides;
71 public final Name requires;
72 public final Name to;
73 public final Name transitive;
74 public final Name uses;
75 public final Name open;
76 public final Name with;
77
78 // field and method names
79 public final Name _name;
80 public final Name addSuppressed;
81 public final Name any;
82 public final Name append;
83 public final Name clinit;
84 public final Name clone;
85 public final Name close;
86 public final Name compareTo;
87 public final Name deserializeLambda;
88 public final Name desiredAssertionStatus;
89 public final Name equals;
90 public final Name error;
91 public final Name family;
92 public final Name finalize;
93 public final Name forName;
94 public final Name forRemoval;
95 public final Name getClass;
96 public final Name getClassLoader;
97 public final Name getComponentType;
98 public final Name getDeclaringClass;
99 public final Name getMessage;
100 public final Name hasNext;
101 public final Name hashCode;
102 public final Name init;
103 public final Name initCause;
104 public final Name iterator;
105 public final Name length;
106 public final Name next;
107 public final Name ordinal;
108 public final Name provider;
109 public final Name serialVersionUID;
110 public final Name toString;
111 public final Name value;
112 public final Name valueOf;
113 public final Name values;
114
115 // class names
116 public final Name java_io_Serializable;
117 public final Name java_lang_AutoCloseable;
118 public final Name java_lang_Class;
119 public final Name java_lang_Cloneable;
120 public final Name java_lang_Enum;
121 public final Name java_lang_Object;
122 public final Name java_lang_invoke_MethodHandle;
123
124 // names of builtin classes
125 public final Name Array;
126 public final Name Bound;
127 public final Name Method;
128
129 // package names
130 public final Name java_lang;
131
132 // module names
133 public final Name java_base;
134
135 // attribute names
136 public final Name Annotation;
137 public final Name AnnotationDefault;
138 public final Name BootstrapMethods;
139 public final Name Bridge;
140 public final Name CharacterRangeTable;
141 public final Name Code;
142 public final Name CompilationID;
143 public final Name ConstantValue;
144 public final Name Deprecated;
145 public final Name EnclosingMethod;
146 public final Name Enum;
147 public final Name Exceptions;
148 public final Name InnerClasses;
149 public final Name LineNumberTable;
150 public final Name LocalVariableTable;
151 public final Name LocalVariableTypeTable;
152 public final Name MemberOfNest;
153 public final Name MethodParameters;
154 public final Name Module;
155 public final Name ModuleResolution;
156 public final Name NestMembers;
157 public final Name RuntimeInvisibleAnnotations;
158 public final Name RuntimeInvisibleParameterAnnotations;
159 public final Name RuntimeInvisibleTypeAnnotations;
160 public final Name RuntimeVisibleAnnotations;
161 public final Name RuntimeVisibleParameterAnnotations;
162 public final Name RuntimeVisibleTypeAnnotations;
163 public final Name Signature;
164 public final Name SourceFile;
165 public final Name SourceID;
166 public final Name StackMap;
167 public final Name StackMapTable;
168 public final Name Synthetic;
169 public final Name Value;
170 public final Name Varargs;
171
172 // members of java.lang.annotation.ElementType
173 public final Name ANNOTATION_TYPE;
174 public final Name CONSTRUCTOR;
175 public final Name FIELD;
176 public final Name LOCAL_VARIABLE;
177 public final Name METHOD;
178 public final Name MODULE;
179 public final Name PACKAGE;
180 public final Name PARAMETER;
181 public final Name TYPE;
182 public final Name TYPE_PARAMETER;
183 public final Name TYPE_USE;
184
185 // members of java.lang.annotation.RetentionPolicy
186 public final Name CLASS;
187 public final Name RUNTIME;
188 public final Name SOURCE;
189
190 // other identifiers
191 public final Name T;
192 public final Name deprecated;
193 public final Name ex;
194 public final Name module_info;
195 public final Name package_info;
196 public final Name requireNonNull;
197
198 // lambda-related
199 public final Name lambda;
200 public final Name metafactory;
201 public final Name altMetafactory;
202 public final Name dollarThis;
203
204 // string concat
205 public final Name makeConcat;
206 public final Name makeConcatWithConstants;
207
208 public final Name.Table table;
209
210 public Names(Context context) {
211 Options options = Options.instance(context);
212 table = createTable(options);
213
214 // operators and punctuation
215 asterisk = fromString("*");
216 comma = fromString(",");
217 empty = fromString("");
218 hyphen = fromString("-");
219 one = fromString("1");
220 period = fromString(".");
221 semicolon = fromString(";");
222 slash = fromString("/");
223 slashequals = fromString("/=");
224
225 // keywords
226 _class = fromString("class");
227 _default = fromString("default");
228 _super = fromString("super");
229 _this = fromString("this");
230 var = fromString("var");
231 exports = fromString("exports");
232 opens = fromString("opens");
233 module = fromString("module");
234 provides = fromString("provides");
235 requires = fromString("requires");
236 to = fromString("to");
237 transitive = fromString("transitive");
238 uses = fromString("uses");
239 open = fromString("open");
240 with = fromString("with");
241
242 // field and method names
243 _name = fromString("name");
244 addSuppressed = fromString("addSuppressed");
245 any = fromString("<any>");
246 append = fromString("append");
247 clinit = fromString("<clinit>");
248 clone = fromString("clone");
249 close = fromString("close");
250 compareTo = fromString("compareTo");
251 deserializeLambda = fromString("$deserializeLambda$");
252 desiredAssertionStatus = fromString("desiredAssertionStatus");
253 equals = fromString("equals");
254 error = fromString("<error>");
255 family = fromString("family");
256 finalize = fromString("finalize");
257 forName = fromString("forName");
258 forRemoval = fromString("forRemoval");
259 getClass = fromString("getClass");
260 getClassLoader = fromString("getClassLoader");
261 getComponentType = fromString("getComponentType");
262 getDeclaringClass = fromString("getDeclaringClass");
263 getMessage = fromString("getMessage");
264 hasNext = fromString("hasNext");
265 hashCode = fromString("hashCode");
266 init = fromString("<init>");
267 initCause = fromString("initCause");
268 iterator = fromString("iterator");
269 length = fromString("length");
270 next = fromString("next");
271 ordinal = fromString("ordinal");
272 provider = fromString("provider");
273 serialVersionUID = fromString("serialVersionUID");
274 toString = fromString("toString");
275 value = fromString("value");
276 valueOf = fromString("valueOf");
277 values = fromString("values");
278 dollarThis = fromString("$this");
279
280 // class names
281 java_io_Serializable = fromString("java.io.Serializable");
282 java_lang_AutoCloseable = fromString("java.lang.AutoCloseable");
283 java_lang_Class = fromString("java.lang.Class");
284 java_lang_Cloneable = fromString("java.lang.Cloneable");
285 java_lang_Enum = fromString("java.lang.Enum");
286 java_lang_Object = fromString("java.lang.Object");
287 java_lang_invoke_MethodHandle = fromString("java.lang.invoke.MethodHandle");
288
289 // names of builtin classes
290 Array = fromString("Array");
291 Bound = fromString("Bound");
292 Method = fromString("Method");
293
294 // package names
295 java_lang = fromString("java.lang");
296
297 // module names
298 java_base = fromString("java.base");
299
300 // attribute names
301 Annotation = fromString("Annotation");
302 AnnotationDefault = fromString("AnnotationDefault");
303 BootstrapMethods = fromString("BootstrapMethods");
304 Bridge = fromString("Bridge");
305 CharacterRangeTable = fromString("CharacterRangeTable");
306 Code = fromString("Code");
307 CompilationID = fromString("CompilationID");
308 ConstantValue = fromString("ConstantValue");
309 Deprecated = fromString("Deprecated");
310 EnclosingMethod = fromString("EnclosingMethod");
311 Enum = fromString("Enum");
312 Exceptions = fromString("Exceptions");
313 InnerClasses = fromString("InnerClasses");
314 LineNumberTable = fromString("LineNumberTable");
315 LocalVariableTable = fromString("LocalVariableTable");
316 LocalVariableTypeTable = fromString("LocalVariableTypeTable");
317 MemberOfNest = fromString("MemberOfNest");
318 MethodParameters = fromString("MethodParameters");
319 Module = fromString("Module");
320 ModuleResolution = fromString("ModuleResolution");
321 NestMembers = fromString("NestMembers");
322 RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations");
323 RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations");
324 RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations");
325 RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations");
326 RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations");
327 RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations");
328 Signature = fromString("Signature");
329 SourceFile = fromString("SourceFile");
330 SourceID = fromString("SourceID");
331 StackMap = fromString("StackMap");
332 StackMapTable = fromString("StackMapTable");
333 Synthetic = fromString("Synthetic");
334 Value = fromString("Value");
335 Varargs = fromString("Varargs");
336
337 // members of java.lang.annotation.ElementType
338 ANNOTATION_TYPE = fromString("ANNOTATION_TYPE");
339 CONSTRUCTOR = fromString("CONSTRUCTOR");
340 FIELD = fromString("FIELD");
341 LOCAL_VARIABLE = fromString("LOCAL_VARIABLE");
342 METHOD = fromString("METHOD");
343 MODULE = fromString("MODULE");
344 PACKAGE = fromString("PACKAGE");
345 PARAMETER = fromString("PARAMETER");
346 TYPE = fromString("TYPE");
347 TYPE_PARAMETER = fromString("TYPE_PARAMETER");
348 TYPE_USE = fromString("TYPE_USE");
349
350 // members of java.lang.annotation.RetentionPolicy
351 CLASS = fromString("CLASS");
352 RUNTIME = fromString("RUNTIME");
353 SOURCE = fromString("SOURCE");
354
355 // other identifiers
356 T = fromString("T");
357 deprecated = fromString("deprecated");
358 ex = fromString("ex");
359 module_info = fromString("module-info");
360 package_info = fromString("package-info");
361 requireNonNull = fromString("requireNonNull");
362
363 //lambda-related
364 lambda = fromString("lambda$");
365 metafactory = fromString("metafactory");
366 altMetafactory = fromString("altMetafactory");
367
368 // string concat
369 makeConcat = fromString("makeConcat");
370 makeConcatWithConstants = fromString("makeConcatWithConstants");
371 }
372
373 protected Name.Table createTable(Options options) {
374 boolean useUnsharedTable = options.isSet("useUnsharedTable");
375 if (useUnsharedTable)
376 return UnsharedNameTable.create(this);
377 else
378 return SharedNameTable.create(this);
379 }
380
381 public void dispose() {
382 table.dispose();
383 }
384
385 public Name fromChars(char[] cs, int start, int len) {
386 return table.fromChars(cs, start, len);
387 }
388
389 public Name fromString(String s) {
390 return table.fromString(s);
391 }
392
393 public Name fromUtf(byte[] cs) {
394 return table.fromUtf(cs);
395 }
396
397 public Name fromUtf(byte[] cs, int start, int len) {
398 return table.fromUtf(cs, start, len);
399 }
400 }