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