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 identityHashCode;
103 public final Name init;
104 public final Name initCause;
105 public final Name iterator;
106 public final Name length;
107 public final Name next;
108 public final Name ordinal;
109 public final Name provider;
110 public final Name serialVersionUID;
111 public final Name toString;
112 public final Name value;
113 public final Name valueOf;
114 public final Name values;
115
116 // class names
117 public final Name java_io_Serializable;
118 public final Name java_lang_AutoCloseable;
119 public final Name java_lang_Class;
120 public final Name java_lang_Cloneable;
121 public final Name java_lang_Enum;
122 public final Name java_lang_Object;
123 public final Name java_lang_invoke_MethodHandle;
124 public final Name java_lang_System;
125
126 // names of builtin classes
127 public final Name Array;
128 public final Name Bound;
129 public final Name Method;
130
131 // package names
132 public final Name java_lang;
133
134 // module names
135 public final Name java_base;
136
137 // attribute names
138 public final Name Annotation;
139 public final Name AnnotationDefault;
140 public final Name BootstrapMethods;
141 public final Name Bridge;
142 public final Name CharacterRangeTable;
143 public final Name Code;
144 public final Name CompilationID;
145 public final Name ConstantValue;
146 public final Name Deprecated;
147 public final Name EnclosingMethod;
148 public final Name Enum;
149 public final Name Exceptions;
150 public final Name InnerClasses;
151 public final Name ValueTypes;
152 public final Name LineNumberTable;
153 public final Name LocalVariableTable;
154 public final Name LocalVariableTypeTable;
155 public final Name MethodParameters;
156 public final Name Module;
157 public final Name ModuleResolution;
158 public final Name RuntimeInvisibleAnnotations;
159 public final Name RuntimeInvisibleParameterAnnotations;
160 public final Name RuntimeInvisibleTypeAnnotations;
161 public final Name RuntimeVisibleAnnotations;
162 public final Name RuntimeVisibleParameterAnnotations;
163 public final Name RuntimeVisibleTypeAnnotations;
164 public final Name Signature;
165 public final Name SourceFile;
166 public final Name SourceID;
167 public final Name StackMap;
168 public final Name StackMapTable;
169 public final Name Synthetic;
170 public final Name Value;
171 public final Name Varargs;
172
173 // members of java.lang.annotation.ElementType
174 public final Name ANNOTATION_TYPE;
175 public final Name CONSTRUCTOR;
176 public final Name FIELD;
177 public final Name LOCAL_VARIABLE;
178 public final Name METHOD;
179 public final Name MODULE;
180 public final Name PACKAGE;
181 public final Name PARAMETER;
182 public final Name TYPE;
183 public final Name TYPE_PARAMETER;
184 public final Name TYPE_USE;
185
186 // members of java.lang.annotation.RetentionPolicy
187 public final Name CLASS;
188 public final Name RUNTIME;
189 public final Name SOURCE;
190
191 // other identifiers
192 public final Name T;
193 public final Name deprecated;
194 public final Name ex;
195 public final Name module_info;
196 public final Name package_info;
197 public final Name requireNonNull;
198
199 // lambda-related
200 public final Name lambda;
201 public final Name metafactory;
202 public final Name altMetafactory;
203 public final Name dollarThis;
204
205 // string concat
206 public final Name makeConcat;
207 public final Name makeConcatWithConstants;
208
209 // values
210 public final Name makeValue;
211 public final Name dollarValue;
212
213 public final Name.Table table;
214
215 public Names(Context context) {
216 Options options = Options.instance(context);
217 table = createTable(options);
218
219 // operators and punctuation
220 asterisk = fromString("*");
221 comma = fromString(",");
222 empty = fromString("");
223 hyphen = fromString("-");
224 one = fromString("1");
225 period = fromString(".");
226 semicolon = fromString(";");
227 slash = fromString("/");
228 slashequals = fromString("/=");
229
230 // keywords
231 _class = fromString("class");
232 _default = fromString("default");
233 _super = fromString("super");
234 _this = fromString("this");
235 var = fromString("var");
236 exports = fromString("exports");
237 opens = fromString("opens");
238 module = fromString("module");
239 provides = fromString("provides");
240 requires = fromString("requires");
241 to = fromString("to");
242 transitive = fromString("transitive");
243 uses = fromString("uses");
244 open = fromString("open");
245 with = fromString("with");
246
247 // field and method names
248 _name = fromString("name");
249 addSuppressed = fromString("addSuppressed");
250 any = fromString("<any>");
251 append = fromString("append");
252 clinit = fromString("<clinit>");
253 clone = fromString("clone");
254 close = fromString("close");
255 compareTo = fromString("compareTo");
256 deserializeLambda = fromString("$deserializeLambda$");
257 desiredAssertionStatus = fromString("desiredAssertionStatus");
258 equals = fromString("equals");
259 error = fromString("<error>");
260 family = fromString("family");
261 finalize = fromString("finalize");
262 forName = fromString("forName");
263 forRemoval = fromString("forRemoval");
264 getClass = fromString("getClass");
265 getClassLoader = fromString("getClassLoader");
266 getComponentType = fromString("getComponentType");
267 getDeclaringClass = fromString("getDeclaringClass");
268 getMessage = fromString("getMessage");
269 hasNext = fromString("hasNext");
270 hashCode = fromString("hashCode");
271 identityHashCode = fromString("identityHashCode");
272 init = fromString("<init>");
273 initCause = fromString("initCause");
274 iterator = fromString("iterator");
275 length = fromString("length");
276 next = fromString("next");
277 ordinal = fromString("ordinal");
278 provider = fromString("provider");
279 serialVersionUID = fromString("serialVersionUID");
280 toString = fromString("toString");
281 value = fromString("value");
282 valueOf = fromString("valueOf");
283 values = fromString("values");
284 dollarThis = fromString("$this");
285
286 // class names
287 java_io_Serializable = fromString("java.io.Serializable");
288 java_lang_AutoCloseable = fromString("java.lang.AutoCloseable");
289 java_lang_Class = fromString("java.lang.Class");
290 java_lang_Cloneable = fromString("java.lang.Cloneable");
291 java_lang_Enum = fromString("java.lang.Enum");
292 java_lang_Object = fromString("java.lang.Object");
293 java_lang_invoke_MethodHandle = fromString("java.lang.invoke.MethodHandle");
294 java_lang_System = fromString("java.lang.System");
295
296 // names of builtin classes
297 Array = fromString("Array");
298 Bound = fromString("Bound");
299 Method = fromString("Method");
300
301 // package names
302 java_lang = fromString("java.lang");
303
304 // module names
305 java_base = fromString("java.base");
306
307 // attribute names
308 Annotation = fromString("Annotation");
309 AnnotationDefault = fromString("AnnotationDefault");
310 BootstrapMethods = fromString("BootstrapMethods");
311 Bridge = fromString("Bridge");
312 CharacterRangeTable = fromString("CharacterRangeTable");
313 Code = fromString("Code");
314 CompilationID = fromString("CompilationID");
315 ConstantValue = fromString("ConstantValue");
316 Deprecated = fromString("Deprecated");
317 EnclosingMethod = fromString("EnclosingMethod");
318 Enum = fromString("Enum");
319 Exceptions = fromString("Exceptions");
320 InnerClasses = fromString("InnerClasses");
321 ValueTypes = fromString("ValueTypes");
322 LineNumberTable = fromString("LineNumberTable");
323 LocalVariableTable = fromString("LocalVariableTable");
324 LocalVariableTypeTable = fromString("LocalVariableTypeTable");
325 MethodParameters = fromString("MethodParameters");
326 Module = fromString("Module");
327 ModuleResolution = fromString("ModuleResolution");
328 RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations");
329 RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations");
330 RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations");
331 RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations");
332 RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations");
333 RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations");
334 Signature = fromString("Signature");
335 SourceFile = fromString("SourceFile");
336 SourceID = fromString("SourceID");
337 StackMap = fromString("StackMap");
338 StackMapTable = fromString("StackMapTable");
339 Synthetic = fromString("Synthetic");
340 Value = fromString("Value");
341 Varargs = fromString("Varargs");
342
343 // members of java.lang.annotation.ElementType
344 ANNOTATION_TYPE = fromString("ANNOTATION_TYPE");
345 CONSTRUCTOR = fromString("CONSTRUCTOR");
346 FIELD = fromString("FIELD");
347 LOCAL_VARIABLE = fromString("LOCAL_VARIABLE");
348 METHOD = fromString("METHOD");
349 MODULE = fromString("MODULE");
350 PACKAGE = fromString("PACKAGE");
351 PARAMETER = fromString("PARAMETER");
352 TYPE = fromString("TYPE");
353 TYPE_PARAMETER = fromString("TYPE_PARAMETER");
354 TYPE_USE = fromString("TYPE_USE");
355
356 // members of java.lang.annotation.RetentionPolicy
357 CLASS = fromString("CLASS");
358 RUNTIME = fromString("RUNTIME");
359 SOURCE = fromString("SOURCE");
360
361 // other identifiers
362 T = fromString("T");
363 deprecated = fromString("deprecated");
364 ex = fromString("ex");
365 module_info = fromString("module-info");
366 package_info = fromString("package-info");
367 requireNonNull = fromString("requireNonNull");
368
369 //lambda-related
370 lambda = fromString("lambda$");
371 metafactory = fromString("metafactory");
372 altMetafactory = fromString("altMetafactory");
373
374 // string concat
375 makeConcat = fromString("makeConcat");
376 makeConcatWithConstants = fromString("makeConcatWithConstants");
377
378 // value types
379 makeValue = fromString("$makeValue$");
380 dollarValue = fromString("$value");
381
382 }
383
384 protected Name.Table createTable(Options options) {
385 boolean useUnsharedTable = options.isSet("useUnsharedTable");
386 if (useUnsharedTable)
387 return UnsharedNameTable.create(this);
388 else
389 return SharedNameTable.create(this);
390 }
391
392 public void dispose() {
393 table.dispose();
394 }
395
396 public Name fromChars(char[] cs, int start, int len) {
397 return table.fromChars(cs, start, len);
398 }
399
400 public Name fromString(String s) {
401 return table.fromString(s);
402 }
403
404 public Name fromUtf(byte[] cs) {
405 return table.fromUtf(cs);
406 }
407
408 public Name fromUtf(byte[] cs, int start, int len) {
409 return table.fromUtf(cs, start, len);
410 }
411 }