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 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 ModuleVersion;
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 ModuleVersion = fromString("ModuleVersion");
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 }