1 /*
2 * Copyright (c) 1999, 2015, 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 module;
68 public final Name provides;
69 public final Name requires;
70 public final Name to;
71 public final Name uses;
72 public final Name with;
73
74 // field and method names
75 public final Name _name;
76 public final Name addSuppressed;
77 public final Name any;
78 public final Name append;
79 public final Name clinit;
80 public final Name clone;
81 public final Name close;
82 public final Name compareTo;
83 public final Name deserializeLambda;
84 public final Name desiredAssertionStatus;
85 public final Name equals;
86 public final Name error;
87 public final Name family;
88 public final Name finalize;
89 public final Name forName;
90 public final Name getClass;
91 public final Name getClassLoader;
92 public final Name getComponentType;
93 public final Name getDeclaringClass;
94 public final Name getMessage;
95 public final Name hasNext;
96 public final Name hashCode;
97 public final Name init;
98 public final Name initCause;
99 public final Name iterator;
100 public final Name length;
101 public final Name next;
102 public final Name ordinal;
103 public final Name serialVersionUID;
104 public final Name toString;
105 public final Name value;
106 public final Name valueOf;
107 public final Name values;
108
109 // class names
110 public final Name java_io_Serializable;
111 public final Name java_lang_AutoCloseable;
112 public final Name java_lang_Class;
113 public final Name java_lang_Cloneable;
114 public final Name java_lang_Enum;
115 public final Name java_lang_Object;
116 public final Name java_lang_invoke_MethodHandle;
117
118 // names of builtin classes
119 public final Name Array;
120 public final Name Bound;
121 public final Name Method;
122
123 // package names
124 public final Name java_lang;
125
126 // module names
127 public final Name java_base;
128
129 // attribute names
130 public final Name Annotation;
131 public final Name AnnotationDefault;
132 public final Name BootstrapMethods;
133 public final Name Bridge;
134 public final Name CharacterRangeTable;
135 public final Name Code;
136 public final Name CompilationID;
137 public final Name ConstantValue;
138 public final Name Deprecated;
139 public final Name EnclosingMethod;
140 public final Name Enum;
141 public final Name Exceptions;
142 public final Name InnerClasses;
143 public final Name LineNumberTable;
144 public final Name LocalVariableTable;
145 public final Name LocalVariableTypeTable;
146 public final Name MethodParameters;
147 public final Name Module;
148 public final Name RuntimeInvisibleAnnotations;
149 public final Name RuntimeInvisibleParameterAnnotations;
150 public final Name RuntimeInvisibleTypeAnnotations;
151 public final Name RuntimeVisibleAnnotations;
152 public final Name RuntimeVisibleParameterAnnotations;
153 public final Name RuntimeVisibleTypeAnnotations;
154 public final Name Signature;
155 public final Name SourceFile;
156 public final Name SourceID;
157 public final Name StackMap;
158 public final Name StackMapTable;
159 public final Name Synthetic;
160 public final Name Value;
161 public final Name Varargs;
162 public final Name Version;
163
164 // members of java.lang.annotation.ElementType
165 public final Name ANNOTATION_TYPE;
166 public final Name CONSTRUCTOR;
167 public final Name FIELD;
168 public final Name LOCAL_VARIABLE;
169 public final Name METHOD;
170 public final Name PACKAGE;
171 public final Name PARAMETER;
172 public final Name TYPE;
173 public final Name TYPE_PARAMETER;
174 public final Name TYPE_USE;
175
176 // members of java.lang.annotation.RetentionPolicy
177 public final Name CLASS;
178 public final Name RUNTIME;
179 public final Name SOURCE;
180
181 // other identifiers
182 public final Name T;
183 public final Name deprecated;
184 public final Name ex;
185 public final Name module_info;
186 public final Name package_info;
187 public final Name requireNonNull;
188
189 // lambda-related
190 public final Name lambda;
191 public final Name metafactory;
192 public final Name altMetafactory;
193 public final Name dollarThis;
194
195 // string concat
196 public final Name makeConcat;
197 public final Name makeConcatWithConstants;
198
199 public final Name.Table table;
200
201 public Names(Context context) {
202 Options options = Options.instance(context);
203 table = createTable(options);
204
205 // operators and punctuation
206 asterisk = fromString("*");
207 comma = fromString(",");
208 empty = fromString("");
209 hyphen = fromString("-");
210 one = fromString("1");
211 period = fromString(".");
212 semicolon = fromString(";");
213 slash = fromString("/");
214 slashequals = fromString("/=");
215
216 // keywords
217 _class = fromString("class");
218 _default = fromString("default");
219 _super = fromString("super");
220 _this = fromString("this");
221 exports = fromString("exports");
222 module = fromString("module");
223 provides = fromString("provides");
224 requires = fromString("requires");
225 to = fromString("to");
226 uses = fromString("uses");
227 with = fromString("with");
228
229 // field and method names
230 _name = fromString("name");
231 addSuppressed = fromString("addSuppressed");
232 any = fromString("<any>");
233 append = fromString("append");
234 clinit = fromString("<clinit>");
235 clone = fromString("clone");
236 close = fromString("close");
237 compareTo = fromString("compareTo");
238 deserializeLambda = fromString("$deserializeLambda$");
239 desiredAssertionStatus = fromString("desiredAssertionStatus");
240 equals = fromString("equals");
241 error = fromString("<error>");
242 family = fromString("family");
243 finalize = fromString("finalize");
244 forName = fromString("forName");
245 getClass = fromString("getClass");
246 getClassLoader = fromString("getClassLoader");
247 getComponentType = fromString("getComponentType");
248 getDeclaringClass = fromString("getDeclaringClass");
249 getMessage = fromString("getMessage");
250 hasNext = fromString("hasNext");
251 hashCode = fromString("hashCode");
252 init = fromString("<init>");
253 initCause = fromString("initCause");
254 iterator = fromString("iterator");
255 length = fromString("length");
256 next = fromString("next");
257 ordinal = fromString("ordinal");
258 serialVersionUID = fromString("serialVersionUID");
259 toString = fromString("toString");
260 value = fromString("value");
261 valueOf = fromString("valueOf");
262 values = fromString("values");
263 dollarThis = fromString("$this");
264
265 // class names
266 java_io_Serializable = fromString("java.io.Serializable");
267 java_lang_AutoCloseable = fromString("java.lang.AutoCloseable");
268 java_lang_Class = fromString("java.lang.Class");
269 java_lang_Cloneable = fromString("java.lang.Cloneable");
270 java_lang_Enum = fromString("java.lang.Enum");
271 java_lang_Object = fromString("java.lang.Object");
272 java_lang_invoke_MethodHandle = fromString("java.lang.invoke.MethodHandle");
273
274 // names of builtin classes
275 Array = fromString("Array");
276 Bound = fromString("Bound");
277 Method = fromString("Method");
278
279 // package names
280 java_lang = fromString("java.lang");
281
282 // module names
283 java_base = fromString("java.base");
284
285 // attribute names
286 Annotation = fromString("Annotation");
287 AnnotationDefault = fromString("AnnotationDefault");
288 BootstrapMethods = fromString("BootstrapMethods");
289 Bridge = fromString("Bridge");
290 CharacterRangeTable = fromString("CharacterRangeTable");
291 Code = fromString("Code");
292 CompilationID = fromString("CompilationID");
293 ConstantValue = fromString("ConstantValue");
294 Deprecated = fromString("Deprecated");
295 EnclosingMethod = fromString("EnclosingMethod");
296 Enum = fromString("Enum");
297 Exceptions = fromString("Exceptions");
298 InnerClasses = fromString("InnerClasses");
299 LineNumberTable = fromString("LineNumberTable");
300 LocalVariableTable = fromString("LocalVariableTable");
301 LocalVariableTypeTable = fromString("LocalVariableTypeTable");
302 MethodParameters = fromString("MethodParameters");
303 Module = fromString("Module");
304 RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations");
305 RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations");
306 RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations");
307 RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations");
308 RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations");
309 RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations");
310 Signature = fromString("Signature");
311 SourceFile = fromString("SourceFile");
312 SourceID = fromString("SourceID");
313 StackMap = fromString("StackMap");
314 StackMapTable = fromString("StackMapTable");
315 Synthetic = fromString("Synthetic");
316 Value = fromString("Value");
317 Varargs = fromString("Varargs");
318 Version = fromString("Version");
319
320 // members of java.lang.annotation.ElementType
321 ANNOTATION_TYPE = fromString("ANNOTATION_TYPE");
322 CONSTRUCTOR = fromString("CONSTRUCTOR");
323 FIELD = fromString("FIELD");
324 LOCAL_VARIABLE = fromString("LOCAL_VARIABLE");
325 METHOD = fromString("METHOD");
326 PACKAGE = fromString("PACKAGE");
327 PARAMETER = fromString("PARAMETER");
328 TYPE = fromString("TYPE");
329 TYPE_PARAMETER = fromString("TYPE_PARAMETER");
330 TYPE_USE = fromString("TYPE_USE");
331
332 // members of java.lang.annotation.RetentionPolicy
333 CLASS = fromString("CLASS");
334 RUNTIME = fromString("RUNTIME");
335 SOURCE = fromString("SOURCE");
336
337 // other identifiers
338 T = fromString("T");
339 deprecated = fromString("deprecated");
340 ex = fromString("ex");
341 module_info = fromString("module-info");
342 package_info = fromString("package-info");
343 requireNonNull = fromString("requireNonNull");
344
345 //lambda-related
346 lambda = fromString("lambda$");
347 metafactory = fromString("metafactory");
348 altMetafactory = fromString("altMetafactory");
349
350 // string concat
351 makeConcat = fromString("makeConcat");
352 makeConcatWithConstants = fromString("makeConcatWithConstants");
353 }
354
355 protected Name.Table createTable(Options options) {
356 boolean useUnsharedTable = options.isSet("useUnsharedTable");
357 if (useUnsharedTable)
358 return UnsharedNameTable.create(this);
359 else
360 return SharedNameTable.create(this);
361 }
362
363 public void dispose() {
364 table.dispose();
365 }
366
367 public Name fromChars(char[] cs, int start, int len) {
368 return table.fromChars(cs, start, len);
369 }
370
371 public Name fromString(String s) {
372 return table.fromString(s);
373 }
374
375 public Name fromUtf(byte[] cs) {
376 return table.fromUtf(cs);
377 }
378
379 public Name fromUtf(byte[] cs, int start, int len) {
380 return table.fromUtf(cs, start, len);
381 }
382 }