author | mcimadamore |
Thu, 24 Nov 2011 13:38:40 +0000 | |
changeset 11142 | 45d0ec1e7463 |
parent 11141 | 7d112a1ecd0f |
child 13077 | 16fb753bb5dc |
permissions | -rw-r--r-- |
10 | 1 |
/* |
8031 | 2 |
* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. |
10 | 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 |
|
5520 | 7 |
* published by the Free Software Foundation. Oracle designates this |
10 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5520 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
10 | 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 |
* |
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5520 | 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. |
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10 | 24 |
*/ |
25 |
||
26 |
package com.sun.tools.javac.tree; |
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27 |
||
28 |
import java.io.*; |
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import java.util.*; |
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30 |
||
11142 | 31 |
import com.sun.source.tree.MemberReferenceTree.ReferenceMode; |
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||
10 | 33 |
import com.sun.tools.javac.util.*; |
34 |
import com.sun.tools.javac.util.List; |
|
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import com.sun.tools.javac.code.*; |
|
36 |
||
37 |
import com.sun.tools.javac.code.Symbol.*; |
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38 |
import com.sun.tools.javac.tree.JCTree.*; |
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39 |
||
40 |
import static com.sun.tools.javac.code.Flags.*; |
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10950 | 41 |
import static com.sun.tools.javac.code.Flags.ANNOTATION; |
42 |
import static com.sun.tools.javac.tree.JCTree.Tag.*; |
|
10 | 43 |
|
44 |
/** Prints out a tree as an indented Java source program. |
|
45 |
* |
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46 |
* <p><b>This is NOT part of any supported API. |
1908176fd6e3
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diff
changeset
|
47 |
* If you write code that depends on this, you do so at your own risk. |
10 | 48 |
* This code and its internal interfaces are subject to change or |
49 |
* deletion without notice.</b> |
|
50 |
*/ |
|
51 |
public class Pretty extends JCTree.Visitor { |
|
52 |
||
53 |
public Pretty(Writer out, boolean sourceOutput) { |
|
54 |
this.out = out; |
|
55 |
this.sourceOutput = sourceOutput; |
|
56 |
} |
|
57 |
||
58 |
/** Set when we are producing source output. If we're not |
|
59 |
* producing source output, we can sometimes give more detail in |
|
60 |
* the output even though that detail would not be valid java |
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|
61 |
* source. |
10 | 62 |
*/ |
63 |
private final boolean sourceOutput; |
|
64 |
||
65 |
/** The output stream on which trees are printed. |
|
66 |
*/ |
|
67 |
Writer out; |
|
68 |
||
69 |
/** Indentation width (can be reassigned from outside). |
|
70 |
*/ |
|
71 |
public int width = 4; |
|
72 |
||
73 |
/** The current left margin. |
|
74 |
*/ |
|
75 |
int lmargin = 0; |
|
76 |
||
77 |
/** The enclosing class name. |
|
78 |
*/ |
|
79 |
Name enclClassName; |
|
80 |
||
81 |
/** A hashtable mapping trees to their documentation comments |
|
82 |
* (can be null) |
|
83 |
*/ |
|
84 |
Map<JCTree, String> docComments = null; |
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85 |
||
86 |
/** Align code to be indented to left margin. |
|
87 |
*/ |
|
88 |
void align() throws IOException { |
|
89 |
for (int i = 0; i < lmargin; i++) out.write(" "); |
|
90 |
} |
|
91 |
||
92 |
/** Increase left margin by indentation width. |
|
93 |
*/ |
|
94 |
void indent() { |
|
95 |
lmargin = lmargin + width; |
|
96 |
} |
|
97 |
||
98 |
/** Decrease left margin by indentation width. |
|
99 |
*/ |
|
100 |
void undent() { |
|
101 |
lmargin = lmargin - width; |
|
102 |
} |
|
103 |
||
104 |
/** Enter a new precedence level. Emit a `(' if new precedence level |
|
105 |
* is less than precedence level so far. |
|
106 |
* @param contextPrec The precedence level in force so far. |
|
107 |
* @param ownPrec The new precedence level. |
|
108 |
*/ |
|
109 |
void open(int contextPrec, int ownPrec) throws IOException { |
|
110 |
if (ownPrec < contextPrec) out.write("("); |
|
111 |
} |
|
112 |
||
113 |
/** Leave precedence level. Emit a `(' if inner precedence level |
|
114 |
* is less than precedence level we revert to. |
|
115 |
* @param contextPrec The precedence level we revert to. |
|
116 |
* @param ownPrec The inner precedence level. |
|
117 |
*/ |
|
118 |
void close(int contextPrec, int ownPrec) throws IOException { |
|
119 |
if (ownPrec < contextPrec) out.write(")"); |
|
120 |
} |
|
121 |
||
122 |
/** Print string, replacing all non-ascii character with unicode escapes. |
|
123 |
*/ |
|
124 |
public void print(Object s) throws IOException { |
|
125 |
out.write(Convert.escapeUnicode(s.toString())); |
|
126 |
} |
|
127 |
||
128 |
/** Print new line. |
|
129 |
*/ |
|
130 |
public void println() throws IOException { |
|
131 |
out.write(lineSep); |
|
132 |
} |
|
133 |
||
134 |
String lineSep = System.getProperty("line.separator"); |
|
135 |
||
136 |
/************************************************************************** |
|
137 |
* Traversal methods |
|
138 |
*************************************************************************/ |
|
139 |
||
140 |
/** Exception to propogate IOException through visitXXX methods */ |
|
141 |
private static class UncheckedIOException extends Error { |
|
142 |
static final long serialVersionUID = -4032692679158424751L; |
|
143 |
UncheckedIOException(IOException e) { |
|
144 |
super(e.getMessage(), e); |
|
145 |
} |
|
146 |
} |
|
147 |
||
148 |
/** Visitor argument: the current precedence level. |
|
149 |
*/ |
|
150 |
int prec; |
|
151 |
||
152 |
/** Visitor method: print expression tree. |
|
153 |
* @param prec The current precedence level. |
|
154 |
*/ |
|
155 |
public void printExpr(JCTree tree, int prec) throws IOException { |
|
156 |
int prevPrec = this.prec; |
|
157 |
try { |
|
158 |
this.prec = prec; |
|
159 |
if (tree == null) print("/*missing*/"); |
|
160 |
else { |
|
161 |
tree.accept(this); |
|
162 |
} |
|
163 |
} catch (UncheckedIOException ex) { |
|
164 |
IOException e = new IOException(ex.getMessage()); |
|
165 |
e.initCause(ex); |
|
166 |
throw e; |
|
167 |
} finally { |
|
168 |
this.prec = prevPrec; |
|
169 |
} |
|
170 |
} |
|
171 |
||
172 |
/** Derived visitor method: print expression tree at minimum precedence level |
|
173 |
* for expression. |
|
174 |
*/ |
|
175 |
public void printExpr(JCTree tree) throws IOException { |
|
176 |
printExpr(tree, TreeInfo.noPrec); |
|
177 |
} |
|
178 |
||
179 |
/** Derived visitor method: print statement tree. |
|
180 |
*/ |
|
181 |
public void printStat(JCTree tree) throws IOException { |
|
182 |
printExpr(tree, TreeInfo.notExpression); |
|
183 |
} |
|
184 |
||
185 |
/** Derived visitor method: print list of expression trees, separated by given string. |
|
186 |
* @param sep the separator string |
|
187 |
*/ |
|
188 |
public <T extends JCTree> void printExprs(List<T> trees, String sep) throws IOException { |
|
189 |
if (trees.nonEmpty()) { |
|
190 |
printExpr(trees.head); |
|
191 |
for (List<T> l = trees.tail; l.nonEmpty(); l = l.tail) { |
|
192 |
print(sep); |
|
193 |
printExpr(l.head); |
|
194 |
} |
|
195 |
} |
|
196 |
} |
|
197 |
||
198 |
/** Derived visitor method: print list of expression trees, separated by commas. |
|
199 |
*/ |
|
200 |
public <T extends JCTree> void printExprs(List<T> trees) throws IOException { |
|
201 |
printExprs(trees, ", "); |
|
202 |
} |
|
203 |
||
204 |
/** Derived visitor method: print list of statements, each on a separate line. |
|
205 |
*/ |
|
206 |
public void printStats(List<? extends JCTree> trees) throws IOException { |
|
207 |
for (List<? extends JCTree> l = trees; l.nonEmpty(); l = l.tail) { |
|
208 |
align(); |
|
209 |
printStat(l.head); |
|
210 |
println(); |
|
211 |
} |
|
212 |
} |
|
213 |
||
214 |
/** Print a set of modifiers. |
|
215 |
*/ |
|
216 |
public void printFlags(long flags) throws IOException { |
|
217 |
if ((flags & SYNTHETIC) != 0) print("/*synthetic*/ "); |
|
218 |
print(TreeInfo.flagNames(flags)); |
|
219 |
if ((flags & StandardFlags) != 0) print(" "); |
|
220 |
if ((flags & ANNOTATION) != 0) print("@"); |
|
221 |
} |
|
222 |
||
223 |
public void printAnnotations(List<JCAnnotation> trees) throws IOException { |
|
224 |
for (List<JCAnnotation> l = trees; l.nonEmpty(); l = l.tail) { |
|
225 |
printStat(l.head); |
|
226 |
println(); |
|
227 |
align(); |
|
228 |
} |
|
229 |
} |
|
230 |
||
231 |
/** Print documentation comment, if it exists |
|
232 |
* @param tree The tree for which a documentation comment should be printed. |
|
233 |
*/ |
|
234 |
public void printDocComment(JCTree tree) throws IOException { |
|
235 |
if (docComments != null) { |
|
236 |
String dc = docComments.get(tree); |
|
237 |
if (dc != null) { |
|
238 |
print("/**"); println(); |
|
239 |
int pos = 0; |
|
240 |
int endpos = lineEndPos(dc, pos); |
|
241 |
while (pos < dc.length()) { |
|
242 |
align(); |
|
243 |
print(" *"); |
|
244 |
if (pos < dc.length() && dc.charAt(pos) > ' ') print(" "); |
|
245 |
print(dc.substring(pos, endpos)); println(); |
|
246 |
pos = endpos + 1; |
|
247 |
endpos = lineEndPos(dc, pos); |
|
248 |
} |
|
249 |
align(); print(" */"); println(); |
|
250 |
align(); |
|
251 |
} |
|
252 |
} |
|
253 |
} |
|
254 |
//where |
|
255 |
static int lineEndPos(String s, int start) { |
|
256 |
int pos = s.indexOf('\n', start); |
|
257 |
if (pos < 0) pos = s.length(); |
|
258 |
return pos; |
|
259 |
} |
|
260 |
||
261 |
/** If type parameter list is non-empty, print it enclosed in "<...>" brackets. |
|
262 |
*/ |
|
263 |
public void printTypeParameters(List<JCTypeParameter> trees) throws IOException { |
|
264 |
if (trees.nonEmpty()) { |
|
265 |
print("<"); |
|
266 |
printExprs(trees); |
|
267 |
print(">"); |
|
268 |
} |
|
269 |
} |
|
270 |
||
271 |
/** Print a block. |
|
272 |
*/ |
|
273 |
public void printBlock(List<? extends JCTree> stats) throws IOException { |
|
274 |
print("{"); |
|
275 |
println(); |
|
276 |
indent(); |
|
277 |
printStats(stats); |
|
278 |
undent(); |
|
279 |
align(); |
|
280 |
print("}"); |
|
281 |
} |
|
282 |
||
283 |
/** Print a block. |
|
284 |
*/ |
|
285 |
public void printEnumBody(List<JCTree> stats) throws IOException { |
|
286 |
print("{"); |
|
287 |
println(); |
|
288 |
indent(); |
|
289 |
boolean first = true; |
|
290 |
for (List<JCTree> l = stats; l.nonEmpty(); l = l.tail) { |
|
291 |
if (isEnumerator(l.head)) { |
|
292 |
if (!first) { |
|
293 |
print(","); |
|
294 |
println(); |
|
295 |
} |
|
296 |
align(); |
|
297 |
printStat(l.head); |
|
298 |
first = false; |
|
299 |
} |
|
300 |
} |
|
301 |
print(";"); |
|
302 |
println(); |
|
303 |
for (List<JCTree> l = stats; l.nonEmpty(); l = l.tail) { |
|
304 |
if (!isEnumerator(l.head)) { |
|
305 |
align(); |
|
306 |
printStat(l.head); |
|
307 |
println(); |
|
308 |
} |
|
309 |
} |
|
310 |
undent(); |
|
311 |
align(); |
|
312 |
print("}"); |
|
313 |
} |
|
314 |
||
315 |
/** Is the given tree an enumerator definition? */ |
|
316 |
boolean isEnumerator(JCTree t) { |
|
10950 | 317 |
return t.hasTag(VARDEF) && (((JCVariableDecl) t).mods.flags & ENUM) != 0; |
10 | 318 |
} |
319 |
||
320 |
/** Print unit consisting of package clause and import statements in toplevel, |
|
321 |
* followed by class definition. if class definition == null, |
|
322 |
* print all definitions in toplevel. |
|
323 |
* @param tree The toplevel tree |
|
324 |
* @param cdef The class definition, which is assumed to be part of the |
|
325 |
* toplevel tree. |
|
326 |
*/ |
|
327 |
public void printUnit(JCCompilationUnit tree, JCClassDecl cdef) throws IOException { |
|
328 |
docComments = tree.docComments; |
|
329 |
printDocComment(tree); |
|
330 |
if (tree.pid != null) { |
|
331 |
print("package "); |
|
332 |
printExpr(tree.pid); |
|
333 |
print(";"); |
|
334 |
println(); |
|
335 |
} |
|
336 |
boolean firstImport = true; |
|
337 |
for (List<JCTree> l = tree.defs; |
|
10950 | 338 |
l.nonEmpty() && (cdef == null || l.head.hasTag(IMPORT)); |
10 | 339 |
l = l.tail) { |
10950 | 340 |
if (l.head.hasTag(IMPORT)) { |
10 | 341 |
JCImport imp = (JCImport)l.head; |
342 |
Name name = TreeInfo.name(imp.qualid); |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
343 |
if (name == name.table.names.asterisk || |
10 | 344 |
cdef == null || |
345 |
isUsed(TreeInfo.symbol(imp.qualid), cdef)) { |
|
346 |
if (firstImport) { |
|
347 |
firstImport = false; |
|
348 |
println(); |
|
349 |
} |
|
350 |
printStat(imp); |
|
351 |
} |
|
352 |
} else { |
|
353 |
printStat(l.head); |
|
354 |
} |
|
355 |
} |
|
356 |
if (cdef != null) { |
|
357 |
printStat(cdef); |
|
358 |
println(); |
|
359 |
} |
|
360 |
} |
|
361 |
// where |
|
362 |
boolean isUsed(final Symbol t, JCTree cdef) { |
|
363 |
class UsedVisitor extends TreeScanner { |
|
364 |
public void scan(JCTree tree) { |
|
365 |
if (tree!=null && !result) tree.accept(this); |
|
366 |
} |
|
367 |
boolean result = false; |
|
368 |
public void visitIdent(JCIdent tree) { |
|
369 |
if (tree.sym == t) result = true; |
|
370 |
} |
|
371 |
} |
|
372 |
UsedVisitor v = new UsedVisitor(); |
|
373 |
v.scan(cdef); |
|
374 |
return v.result; |
|
375 |
} |
|
376 |
||
377 |
/************************************************************************** |
|
378 |
* Visitor methods |
|
379 |
*************************************************************************/ |
|
380 |
||
381 |
public void visitTopLevel(JCCompilationUnit tree) { |
|
382 |
try { |
|
383 |
printUnit(tree, null); |
|
384 |
} catch (IOException e) { |
|
385 |
throw new UncheckedIOException(e); |
|
386 |
} |
|
387 |
} |
|
388 |
||
389 |
public void visitImport(JCImport tree) { |
|
390 |
try { |
|
391 |
print("import "); |
|
392 |
if (tree.staticImport) print("static "); |
|
393 |
printExpr(tree.qualid); |
|
394 |
print(";"); |
|
395 |
println(); |
|
396 |
} catch (IOException e) { |
|
397 |
throw new UncheckedIOException(e); |
|
398 |
} |
|
399 |
} |
|
400 |
||
401 |
public void visitClassDef(JCClassDecl tree) { |
|
402 |
try { |
|
403 |
println(); align(); |
|
404 |
printDocComment(tree); |
|
405 |
printAnnotations(tree.mods.annotations); |
|
406 |
printFlags(tree.mods.flags & ~INTERFACE); |
|
407 |
Name enclClassNamePrev = enclClassName; |
|
408 |
enclClassName = tree.name; |
|
409 |
if ((tree.mods.flags & INTERFACE) != 0) { |
|
410 |
print("interface " + tree.name); |
|
411 |
printTypeParameters(tree.typarams); |
|
412 |
if (tree.implementing.nonEmpty()) { |
|
413 |
print(" extends "); |
|
414 |
printExprs(tree.implementing); |
|
415 |
} |
|
416 |
} else { |
|
417 |
if ((tree.mods.flags & ENUM) != 0) |
|
418 |
print("enum " + tree.name); |
|
419 |
else |
|
420 |
print("class " + tree.name); |
|
421 |
printTypeParameters(tree.typarams); |
|
422 |
if (tree.extending != null) { |
|
423 |
print(" extends "); |
|
424 |
printExpr(tree.extending); |
|
425 |
} |
|
426 |
if (tree.implementing.nonEmpty()) { |
|
427 |
print(" implements "); |
|
428 |
printExprs(tree.implementing); |
|
429 |
} |
|
430 |
} |
|
431 |
print(" "); |
|
432 |
if ((tree.mods.flags & ENUM) != 0) { |
|
433 |
printEnumBody(tree.defs); |
|
434 |
} else { |
|
435 |
printBlock(tree.defs); |
|
436 |
} |
|
437 |
enclClassName = enclClassNamePrev; |
|
438 |
} catch (IOException e) { |
|
439 |
throw new UncheckedIOException(e); |
|
440 |
} |
|
441 |
} |
|
442 |
||
443 |
public void visitMethodDef(JCMethodDecl tree) { |
|
444 |
try { |
|
445 |
// when producing source output, omit anonymous constructors |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
446 |
if (tree.name == tree.name.table.names.init && |
10 | 447 |
enclClassName == null && |
448 |
sourceOutput) return; |
|
449 |
println(); align(); |
|
450 |
printDocComment(tree); |
|
451 |
printExpr(tree.mods); |
|
452 |
printTypeParameters(tree.typarams); |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
453 |
if (tree.name == tree.name.table.names.init) { |
10 | 454 |
print(enclClassName != null ? enclClassName : tree.name); |
455 |
} else { |
|
456 |
printExpr(tree.restype); |
|
457 |
print(" " + tree.name); |
|
458 |
} |
|
459 |
print("("); |
|
460 |
printExprs(tree.params); |
|
461 |
print(")"); |
|
462 |
if (tree.thrown.nonEmpty()) { |
|
463 |
print(" throws "); |
|
464 |
printExprs(tree.thrown); |
|
465 |
} |
|
4696
45b45d9c96dd
6665791: com.sun.source.tree.MethodTree.toString() does not output default values
jjg
parents:
4413
diff
changeset
|
466 |
if (tree.defaultValue != null) { |
45b45d9c96dd
6665791: com.sun.source.tree.MethodTree.toString() does not output default values
jjg
parents:
4413
diff
changeset
|
467 |
print(" default "); |
45b45d9c96dd
6665791: com.sun.source.tree.MethodTree.toString() does not output default values
jjg
parents:
4413
diff
changeset
|
468 |
printExpr(tree.defaultValue); |
45b45d9c96dd
6665791: com.sun.source.tree.MethodTree.toString() does not output default values
jjg
parents:
4413
diff
changeset
|
469 |
} |
10 | 470 |
if (tree.body != null) { |
471 |
print(" "); |
|
472 |
printStat(tree.body); |
|
473 |
} else { |
|
474 |
print(";"); |
|
475 |
} |
|
476 |
} catch (IOException e) { |
|
477 |
throw new UncheckedIOException(e); |
|
478 |
} |
|
479 |
} |
|
480 |
||
481 |
public void visitVarDef(JCVariableDecl tree) { |
|
482 |
try { |
|
483 |
if (docComments != null && docComments.get(tree) != null) { |
|
484 |
println(); align(); |
|
485 |
} |
|
486 |
printDocComment(tree); |
|
487 |
if ((tree.mods.flags & ENUM) != 0) { |
|
488 |
print("/*public static final*/ "); |
|
489 |
print(tree.name); |
|
490 |
if (tree.init != null) { |
|
10950 | 491 |
if (sourceOutput && tree.init.hasTag(NEWCLASS)) { |
4413
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
492 |
print(" /*enum*/ "); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
493 |
JCNewClass init = (JCNewClass) tree.init; |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
494 |
if (init.args != null && init.args.nonEmpty()) { |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
495 |
print("("); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
496 |
print(init.args); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
497 |
print(")"); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
498 |
} |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
499 |
if (init.def != null && init.def.defs != null) { |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
500 |
print(" "); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
501 |
printBlock(init.def.defs); |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
502 |
} |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
503 |
return; |
2ae470f0b492
6902720: javac pretty printer does not handle enums correctly
jjg
parents:
3149
diff
changeset
|
504 |
} |
10 | 505 |
print(" /* = "); |
506 |
printExpr(tree.init); |
|
507 |
print(" */"); |
|
508 |
} |
|
509 |
} else { |
|
510 |
printExpr(tree.mods); |
|
511 |
if ((tree.mods.flags & VARARGS) != 0) { |
|
512 |
printExpr(((JCArrayTypeTree) tree.vartype).elemtype); |
|
513 |
print("... " + tree.name); |
|
514 |
} else { |
|
515 |
printExpr(tree.vartype); |
|
516 |
print(" " + tree.name); |
|
517 |
} |
|
518 |
if (tree.init != null) { |
|
519 |
print(" = "); |
|
520 |
printExpr(tree.init); |
|
521 |
} |
|
522 |
if (prec == TreeInfo.notExpression) print(";"); |
|
523 |
} |
|
524 |
} catch (IOException e) { |
|
525 |
throw new UncheckedIOException(e); |
|
526 |
} |
|
527 |
} |
|
528 |
||
529 |
public void visitSkip(JCSkip tree) { |
|
530 |
try { |
|
531 |
print(";"); |
|
532 |
} catch (IOException e) { |
|
533 |
throw new UncheckedIOException(e); |
|
534 |
} |
|
535 |
} |
|
536 |
||
537 |
public void visitBlock(JCBlock tree) { |
|
538 |
try { |
|
539 |
printFlags(tree.flags); |
|
540 |
printBlock(tree.stats); |
|
541 |
} catch (IOException e) { |
|
542 |
throw new UncheckedIOException(e); |
|
543 |
} |
|
544 |
} |
|
545 |
||
546 |
public void visitDoLoop(JCDoWhileLoop tree) { |
|
547 |
try { |
|
548 |
print("do "); |
|
549 |
printStat(tree.body); |
|
550 |
align(); |
|
551 |
print(" while "); |
|
10950 | 552 |
if (tree.cond.hasTag(PARENS)) { |
10 | 553 |
printExpr(tree.cond); |
554 |
} else { |
|
555 |
print("("); |
|
556 |
printExpr(tree.cond); |
|
557 |
print(")"); |
|
558 |
} |
|
559 |
print(";"); |
|
560 |
} catch (IOException e) { |
|
561 |
throw new UncheckedIOException(e); |
|
562 |
} |
|
563 |
} |
|
564 |
||
565 |
public void visitWhileLoop(JCWhileLoop tree) { |
|
566 |
try { |
|
567 |
print("while "); |
|
10950 | 568 |
if (tree.cond.hasTag(PARENS)) { |
10 | 569 |
printExpr(tree.cond); |
570 |
} else { |
|
571 |
print("("); |
|
572 |
printExpr(tree.cond); |
|
573 |
print(")"); |
|
574 |
} |
|
575 |
print(" "); |
|
576 |
printStat(tree.body); |
|
577 |
} catch (IOException e) { |
|
578 |
throw new UncheckedIOException(e); |
|
579 |
} |
|
580 |
} |
|
581 |
||
582 |
public void visitForLoop(JCForLoop tree) { |
|
583 |
try { |
|
584 |
print("for ("); |
|
585 |
if (tree.init.nonEmpty()) { |
|
10950 | 586 |
if (tree.init.head.hasTag(VARDEF)) { |
10 | 587 |
printExpr(tree.init.head); |
588 |
for (List<JCStatement> l = tree.init.tail; l.nonEmpty(); l = l.tail) { |
|
589 |
JCVariableDecl vdef = (JCVariableDecl)l.head; |
|
590 |
print(", " + vdef.name + " = "); |
|
591 |
printExpr(vdef.init); |
|
592 |
} |
|
593 |
} else { |
|
594 |
printExprs(tree.init); |
|
595 |
} |
|
596 |
} |
|
597 |
print("; "); |
|
598 |
if (tree.cond != null) printExpr(tree.cond); |
|
599 |
print("; "); |
|
600 |
printExprs(tree.step); |
|
601 |
print(") "); |
|
602 |
printStat(tree.body); |
|
603 |
} catch (IOException e) { |
|
604 |
throw new UncheckedIOException(e); |
|
605 |
} |
|
606 |
} |
|
607 |
||
608 |
public void visitForeachLoop(JCEnhancedForLoop tree) { |
|
609 |
try { |
|
610 |
print("for ("); |
|
611 |
printExpr(tree.var); |
|
612 |
print(" : "); |
|
613 |
printExpr(tree.expr); |
|
614 |
print(") "); |
|
615 |
printStat(tree.body); |
|
616 |
} catch (IOException e) { |
|
617 |
throw new UncheckedIOException(e); |
|
618 |
} |
|
619 |
} |
|
620 |
||
621 |
public void visitLabelled(JCLabeledStatement tree) { |
|
622 |
try { |
|
623 |
print(tree.label + ": "); |
|
624 |
printStat(tree.body); |
|
625 |
} catch (IOException e) { |
|
626 |
throw new UncheckedIOException(e); |
|
627 |
} |
|
628 |
} |
|
629 |
||
630 |
public void visitSwitch(JCSwitch tree) { |
|
631 |
try { |
|
632 |
print("switch "); |
|
10950 | 633 |
if (tree.selector.hasTag(PARENS)) { |
10 | 634 |
printExpr(tree.selector); |
635 |
} else { |
|
636 |
print("("); |
|
637 |
printExpr(tree.selector); |
|
638 |
print(")"); |
|
639 |
} |
|
640 |
print(" {"); |
|
641 |
println(); |
|
642 |
printStats(tree.cases); |
|
643 |
align(); |
|
644 |
print("}"); |
|
645 |
} catch (IOException e) { |
|
646 |
throw new UncheckedIOException(e); |
|
647 |
} |
|
648 |
} |
|
649 |
||
650 |
public void visitCase(JCCase tree) { |
|
651 |
try { |
|
652 |
if (tree.pat == null) { |
|
653 |
print("default"); |
|
654 |
} else { |
|
655 |
print("case "); |
|
656 |
printExpr(tree.pat); |
|
657 |
} |
|
658 |
print(": "); |
|
659 |
println(); |
|
660 |
indent(); |
|
661 |
printStats(tree.stats); |
|
662 |
undent(); |
|
663 |
align(); |
|
664 |
} catch (IOException e) { |
|
665 |
throw new UncheckedIOException(e); |
|
666 |
} |
|
667 |
} |
|
668 |
||
669 |
public void visitSynchronized(JCSynchronized tree) { |
|
670 |
try { |
|
671 |
print("synchronized "); |
|
10950 | 672 |
if (tree.lock.hasTag(PARENS)) { |
10 | 673 |
printExpr(tree.lock); |
674 |
} else { |
|
675 |
print("("); |
|
676 |
printExpr(tree.lock); |
|
677 |
print(")"); |
|
678 |
} |
|
679 |
print(" "); |
|
680 |
printStat(tree.body); |
|
681 |
} catch (IOException e) { |
|
682 |
throw new UncheckedIOException(e); |
|
683 |
} |
|
684 |
} |
|
685 |
||
686 |
public void visitTry(JCTry tree) { |
|
687 |
try { |
|
688 |
print("try "); |
|
6148
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
689 |
if (tree.resources.nonEmpty()) { |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
690 |
print("("); |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
691 |
boolean first = true; |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
692 |
for (JCTree var : tree.resources) { |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
693 |
if (!first) { |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
694 |
println(); |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
695 |
indent(); |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
696 |
} |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
697 |
printStat(var); |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
698 |
first = false; |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
699 |
} |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
700 |
print(") "); |
3a8158299c51
6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
darcy
parents:
5847
diff
changeset
|
701 |
} |
10 | 702 |
printStat(tree.body); |
703 |
for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail) { |
|
704 |
printStat(l.head); |
|
705 |
} |
|
706 |
if (tree.finalizer != null) { |
|
707 |
print(" finally "); |
|
708 |
printStat(tree.finalizer); |
|
709 |
} |
|
710 |
} catch (IOException e) { |
|
711 |
throw new UncheckedIOException(e); |
|
712 |
} |
|
713 |
} |
|
714 |
||
715 |
public void visitCatch(JCCatch tree) { |
|
716 |
try { |
|
717 |
print(" catch ("); |
|
718 |
printExpr(tree.param); |
|
719 |
print(") "); |
|
720 |
printStat(tree.body); |
|
721 |
} catch (IOException e) { |
|
722 |
throw new UncheckedIOException(e); |
|
723 |
} |
|
724 |
} |
|
725 |
||
726 |
public void visitConditional(JCConditional tree) { |
|
727 |
try { |
|
728 |
open(prec, TreeInfo.condPrec); |
|
729 |
printExpr(tree.cond, TreeInfo.condPrec); |
|
730 |
print(" ? "); |
|
731 |
printExpr(tree.truepart, TreeInfo.condPrec); |
|
732 |
print(" : "); |
|
733 |
printExpr(tree.falsepart, TreeInfo.condPrec); |
|
734 |
close(prec, TreeInfo.condPrec); |
|
735 |
} catch (IOException e) { |
|
736 |
throw new UncheckedIOException(e); |
|
737 |
} |
|
738 |
} |
|
739 |
||
740 |
public void visitIf(JCIf tree) { |
|
741 |
try { |
|
742 |
print("if "); |
|
10950 | 743 |
if (tree.cond.hasTag(PARENS)) { |
10 | 744 |
printExpr(tree.cond); |
745 |
} else { |
|
746 |
print("("); |
|
747 |
printExpr(tree.cond); |
|
748 |
print(")"); |
|
749 |
} |
|
750 |
print(" "); |
|
751 |
printStat(tree.thenpart); |
|
752 |
if (tree.elsepart != null) { |
|
753 |
print(" else "); |
|
754 |
printStat(tree.elsepart); |
|
755 |
} |
|
756 |
} catch (IOException e) { |
|
757 |
throw new UncheckedIOException(e); |
|
758 |
} |
|
759 |
} |
|
760 |
||
761 |
public void visitExec(JCExpressionStatement tree) { |
|
762 |
try { |
|
763 |
printExpr(tree.expr); |
|
764 |
if (prec == TreeInfo.notExpression) print(";"); |
|
765 |
} catch (IOException e) { |
|
766 |
throw new UncheckedIOException(e); |
|
767 |
} |
|
768 |
} |
|
769 |
||
770 |
public void visitBreak(JCBreak tree) { |
|
771 |
try { |
|
772 |
print("break"); |
|
773 |
if (tree.label != null) print(" " + tree.label); |
|
774 |
print(";"); |
|
775 |
} catch (IOException e) { |
|
776 |
throw new UncheckedIOException(e); |
|
777 |
} |
|
778 |
} |
|
779 |
||
780 |
public void visitContinue(JCContinue tree) { |
|
781 |
try { |
|
782 |
print("continue"); |
|
783 |
if (tree.label != null) print(" " + tree.label); |
|
784 |
print(";"); |
|
785 |
} catch (IOException e) { |
|
786 |
throw new UncheckedIOException(e); |
|
787 |
} |
|
788 |
} |
|
789 |
||
790 |
public void visitReturn(JCReturn tree) { |
|
791 |
try { |
|
792 |
print("return"); |
|
793 |
if (tree.expr != null) { |
|
794 |
print(" "); |
|
795 |
printExpr(tree.expr); |
|
796 |
} |
|
797 |
print(";"); |
|
798 |
} catch (IOException e) { |
|
799 |
throw new UncheckedIOException(e); |
|
800 |
} |
|
801 |
} |
|
802 |
||
803 |
public void visitThrow(JCThrow tree) { |
|
804 |
try { |
|
805 |
print("throw "); |
|
806 |
printExpr(tree.expr); |
|
807 |
print(";"); |
|
808 |
} catch (IOException e) { |
|
809 |
throw new UncheckedIOException(e); |
|
810 |
} |
|
811 |
} |
|
812 |
||
813 |
public void visitAssert(JCAssert tree) { |
|
814 |
try { |
|
815 |
print("assert "); |
|
816 |
printExpr(tree.cond); |
|
817 |
if (tree.detail != null) { |
|
818 |
print(" : "); |
|
819 |
printExpr(tree.detail); |
|
820 |
} |
|
821 |
print(";"); |
|
822 |
} catch (IOException e) { |
|
823 |
throw new UncheckedIOException(e); |
|
824 |
} |
|
825 |
} |
|
826 |
||
827 |
public void visitApply(JCMethodInvocation tree) { |
|
828 |
try { |
|
829 |
if (!tree.typeargs.isEmpty()) { |
|
10950 | 830 |
if (tree.meth.hasTag(SELECT)) { |
10 | 831 |
JCFieldAccess left = (JCFieldAccess)tree.meth; |
832 |
printExpr(left.selected); |
|
833 |
print(".<"); |
|
834 |
printExprs(tree.typeargs); |
|
835 |
print(">" + left.name); |
|
836 |
} else { |
|
837 |
print("<"); |
|
838 |
printExprs(tree.typeargs); |
|
839 |
print(">"); |
|
840 |
printExpr(tree.meth); |
|
841 |
} |
|
842 |
} else { |
|
843 |
printExpr(tree.meth); |
|
844 |
} |
|
845 |
print("("); |
|
846 |
printExprs(tree.args); |
|
847 |
print(")"); |
|
848 |
} catch (IOException e) { |
|
849 |
throw new UncheckedIOException(e); |
|
850 |
} |
|
851 |
} |
|
852 |
||
853 |
public void visitNewClass(JCNewClass tree) { |
|
854 |
try { |
|
855 |
if (tree.encl != null) { |
|
856 |
printExpr(tree.encl); |
|
857 |
print("."); |
|
858 |
} |
|
859 |
print("new "); |
|
860 |
if (!tree.typeargs.isEmpty()) { |
|
861 |
print("<"); |
|
862 |
printExprs(tree.typeargs); |
|
863 |
print(">"); |
|
864 |
} |
|
865 |
printExpr(tree.clazz); |
|
866 |
print("("); |
|
867 |
printExprs(tree.args); |
|
868 |
print(")"); |
|
869 |
if (tree.def != null) { |
|
870 |
Name enclClassNamePrev = enclClassName; |
|
871 |
enclClassName = |
|
872 |
tree.def.name != null ? tree.def.name : |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
873 |
tree.type != null && tree.type.tsym.name != tree.type.tsym.name.table.names.empty |
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
874 |
? tree.type.tsym.name : null; |
10 | 875 |
if ((tree.def.mods.flags & Flags.ENUM) != 0) print("/*enum*/"); |
876 |
printBlock(tree.def.defs); |
|
877 |
enclClassName = enclClassNamePrev; |
|
878 |
} |
|
879 |
} catch (IOException e) { |
|
880 |
throw new UncheckedIOException(e); |
|
881 |
} |
|
882 |
} |
|
883 |
||
884 |
public void visitNewArray(JCNewArray tree) { |
|
885 |
try { |
|
886 |
if (tree.elemtype != null) { |
|
887 |
print("new "); |
|
888 |
JCTree elem = tree.elemtype; |
|
10950 | 889 |
if (elem.hasTag(TYPEARRAY)) |
8031 | 890 |
printBaseElementType((JCArrayTypeTree) elem); |
891 |
else |
|
892 |
printExpr(elem); |
|
10 | 893 |
for (List<JCExpression> l = tree.dims; l.nonEmpty(); l = l.tail) { |
894 |
print("["); |
|
895 |
printExpr(l.head); |
|
896 |
print("]"); |
|
897 |
} |
|
898 |
if (elem instanceof JCArrayTypeTree) |
|
899 |
printBrackets((JCArrayTypeTree) elem); |
|
900 |
} |
|
901 |
if (tree.elems != null) { |
|
8031 | 902 |
if (tree.elemtype != null) print("[]"); |
10 | 903 |
print("{"); |
904 |
printExprs(tree.elems); |
|
905 |
print("}"); |
|
906 |
} |
|
907 |
} catch (IOException e) { |
|
908 |
throw new UncheckedIOException(e); |
|
909 |
} |
|
910 |
} |
|
911 |
||
11141 | 912 |
public void visitLambda(JCLambda tree) { |
913 |
try { |
|
914 |
print("("); |
|
915 |
printExprs(tree.params); |
|
916 |
print(")->"); |
|
917 |
printExpr(tree.body); |
|
918 |
} catch (IOException e) { |
|
919 |
throw new UncheckedIOException(e); |
|
920 |
} |
|
921 |
} |
|
922 |
||
10 | 923 |
public void visitParens(JCParens tree) { |
924 |
try { |
|
925 |
print("("); |
|
926 |
printExpr(tree.expr); |
|
927 |
print(")"); |
|
928 |
} catch (IOException e) { |
|
929 |
throw new UncheckedIOException(e); |
|
930 |
} |
|
931 |
} |
|
932 |
||
933 |
public void visitAssign(JCAssign tree) { |
|
934 |
try { |
|
935 |
open(prec, TreeInfo.assignPrec); |
|
936 |
printExpr(tree.lhs, TreeInfo.assignPrec + 1); |
|
937 |
print(" = "); |
|
938 |
printExpr(tree.rhs, TreeInfo.assignPrec); |
|
939 |
close(prec, TreeInfo.assignPrec); |
|
940 |
} catch (IOException e) { |
|
941 |
throw new UncheckedIOException(e); |
|
942 |
} |
|
943 |
} |
|
944 |
||
10950 | 945 |
public String operatorName(JCTree.Tag tag) { |
10 | 946 |
switch(tag) { |
10950 | 947 |
case POS: return "+"; |
948 |
case NEG: return "-"; |
|
949 |
case NOT: return "!"; |
|
950 |
case COMPL: return "~"; |
|
951 |
case PREINC: return "++"; |
|
952 |
case PREDEC: return "--"; |
|
953 |
case POSTINC: return "++"; |
|
954 |
case POSTDEC: return "--"; |
|
955 |
case NULLCHK: return "<*nullchk*>"; |
|
956 |
case OR: return "||"; |
|
957 |
case AND: return "&&"; |
|
958 |
case EQ: return "=="; |
|
959 |
case NE: return "!="; |
|
960 |
case LT: return "<"; |
|
961 |
case GT: return ">"; |
|
962 |
case LE: return "<="; |
|
963 |
case GE: return ">="; |
|
964 |
case BITOR: return "|"; |
|
965 |
case BITXOR: return "^"; |
|
966 |
case BITAND: return "&"; |
|
967 |
case SL: return "<<"; |
|
968 |
case SR: return ">>"; |
|
969 |
case USR: return ">>>"; |
|
970 |
case PLUS: return "+"; |
|
971 |
case MINUS: return "-"; |
|
972 |
case MUL: return "*"; |
|
973 |
case DIV: return "/"; |
|
974 |
case MOD: return "%"; |
|
10 | 975 |
default: throw new Error(); |
976 |
} |
|
977 |
} |
|
978 |
||
979 |
public void visitAssignop(JCAssignOp tree) { |
|
980 |
try { |
|
981 |
open(prec, TreeInfo.assignopPrec); |
|
982 |
printExpr(tree.lhs, TreeInfo.assignopPrec + 1); |
|
10950 | 983 |
print(" " + operatorName(tree.getTag().noAssignOp()) + "= "); |
10 | 984 |
printExpr(tree.rhs, TreeInfo.assignopPrec); |
985 |
close(prec, TreeInfo.assignopPrec); |
|
986 |
} catch (IOException e) { |
|
987 |
throw new UncheckedIOException(e); |
|
988 |
} |
|
989 |
} |
|
990 |
||
991 |
public void visitUnary(JCUnary tree) { |
|
992 |
try { |
|
993 |
int ownprec = TreeInfo.opPrec(tree.getTag()); |
|
994 |
String opname = operatorName(tree.getTag()); |
|
995 |
open(prec, ownprec); |
|
10950 | 996 |
if (!tree.getTag().isPostUnaryOp()) { |
10 | 997 |
print(opname); |
998 |
printExpr(tree.arg, ownprec); |
|
999 |
} else { |
|
1000 |
printExpr(tree.arg, ownprec); |
|
1001 |
print(opname); |
|
1002 |
} |
|
1003 |
close(prec, ownprec); |
|
1004 |
} catch (IOException e) { |
|
1005 |
throw new UncheckedIOException(e); |
|
1006 |
} |
|
1007 |
} |
|
1008 |
||
1009 |
public void visitBinary(JCBinary tree) { |
|
1010 |
try { |
|
1011 |
int ownprec = TreeInfo.opPrec(tree.getTag()); |
|
1012 |
String opname = operatorName(tree.getTag()); |
|
1013 |
open(prec, ownprec); |
|
1014 |
printExpr(tree.lhs, ownprec); |
|
1015 |
print(" " + opname + " "); |
|
1016 |
printExpr(tree.rhs, ownprec + 1); |
|
1017 |
close(prec, ownprec); |
|
1018 |
} catch (IOException e) { |
|
1019 |
throw new UncheckedIOException(e); |
|
1020 |
} |
|
1021 |
} |
|
1022 |
||
1023 |
public void visitTypeCast(JCTypeCast tree) { |
|
1024 |
try { |
|
1025 |
open(prec, TreeInfo.prefixPrec); |
|
1026 |
print("("); |
|
1027 |
printExpr(tree.clazz); |
|
1028 |
print(")"); |
|
1029 |
printExpr(tree.expr, TreeInfo.prefixPrec); |
|
1030 |
close(prec, TreeInfo.prefixPrec); |
|
1031 |
} catch (IOException e) { |
|
1032 |
throw new UncheckedIOException(e); |
|
1033 |
} |
|
1034 |
} |
|
1035 |
||
1036 |
public void visitTypeTest(JCInstanceOf tree) { |
|
1037 |
try { |
|
1038 |
open(prec, TreeInfo.ordPrec); |
|
1039 |
printExpr(tree.expr, TreeInfo.ordPrec); |
|
1040 |
print(" instanceof "); |
|
1041 |
printExpr(tree.clazz, TreeInfo.ordPrec + 1); |
|
1042 |
close(prec, TreeInfo.ordPrec); |
|
1043 |
} catch (IOException e) { |
|
1044 |
throw new UncheckedIOException(e); |
|
1045 |
} |
|
1046 |
} |
|
1047 |
||
1048 |
public void visitIndexed(JCArrayAccess tree) { |
|
1049 |
try { |
|
1050 |
printExpr(tree.indexed, TreeInfo.postfixPrec); |
|
1051 |
print("["); |
|
1052 |
printExpr(tree.index); |
|
1053 |
print("]"); |
|
1054 |
} catch (IOException e) { |
|
1055 |
throw new UncheckedIOException(e); |
|
1056 |
} |
|
1057 |
} |
|
1058 |
||
1059 |
public void visitSelect(JCFieldAccess tree) { |
|
1060 |
try { |
|
1061 |
printExpr(tree.selected, TreeInfo.postfixPrec); |
|
1062 |
print("." + tree.name); |
|
1063 |
} catch (IOException e) { |
|
1064 |
throw new UncheckedIOException(e); |
|
1065 |
} |
|
1066 |
} |
|
1067 |
||
11142 | 1068 |
public void visitReference(JCMemberReference tree) { |
1069 |
try { |
|
1070 |
printExpr(tree.expr); |
|
1071 |
print("#"); |
|
1072 |
if (tree.typeargs != null) { |
|
1073 |
print("<"); |
|
1074 |
printExprs(tree.typeargs); |
|
1075 |
print(">"); |
|
1076 |
} |
|
1077 |
print(tree.getMode() == ReferenceMode.INVOKE ? tree.name : "new"); |
|
1078 |
} catch (IOException e) { |
|
1079 |
throw new UncheckedIOException(e); |
|
1080 |
} |
|
1081 |
} |
|
1082 |
||
10 | 1083 |
public void visitIdent(JCIdent tree) { |
1084 |
try { |
|
1085 |
print(tree.name); |
|
1086 |
} catch (IOException e) { |
|
1087 |
throw new UncheckedIOException(e); |
|
1088 |
} |
|
1089 |
} |
|
1090 |
||
1091 |
public void visitLiteral(JCLiteral tree) { |
|
1092 |
try { |
|
1093 |
switch (tree.typetag) { |
|
1094 |
case TypeTags.INT: |
|
1095 |
print(tree.value.toString()); |
|
1096 |
break; |
|
1097 |
case TypeTags.LONG: |
|
1098 |
print(tree.value + "L"); |
|
1099 |
break; |
|
1100 |
case TypeTags.FLOAT: |
|
1101 |
print(tree.value + "F"); |
|
1102 |
break; |
|
1103 |
case TypeTags.DOUBLE: |
|
1104 |
print(tree.value.toString()); |
|
1105 |
break; |
|
1106 |
case TypeTags.CHAR: |
|
1107 |
print("\'" + |
|
1108 |
Convert.quote( |
|
1109 |
String.valueOf((char)((Number)tree.value).intValue())) + |
|
1110 |
"\'"); |
|
1111 |
break; |
|
1112 |
case TypeTags.BOOLEAN: |
|
1113 |
print(((Number)tree.value).intValue() == 1 ? "true" : "false"); |
|
1114 |
break; |
|
1115 |
case TypeTags.BOT: |
|
1116 |
print("null"); |
|
1117 |
break; |
|
1118 |
default: |
|
1119 |
print("\"" + Convert.quote(tree.value.toString()) + "\""); |
|
1120 |
break; |
|
1121 |
} |
|
1122 |
} catch (IOException e) { |
|
1123 |
throw new UncheckedIOException(e); |
|
1124 |
} |
|
1125 |
} |
|
1126 |
||
1127 |
public void visitTypeIdent(JCPrimitiveTypeTree tree) { |
|
1128 |
try { |
|
1129 |
switch(tree.typetag) { |
|
1130 |
case TypeTags.BYTE: |
|
1131 |
print("byte"); |
|
1132 |
break; |
|
1133 |
case TypeTags.CHAR: |
|
1134 |
print("char"); |
|
1135 |
break; |
|
1136 |
case TypeTags.SHORT: |
|
1137 |
print("short"); |
|
1138 |
break; |
|
1139 |
case TypeTags.INT: |
|
1140 |
print("int"); |
|
1141 |
break; |
|
1142 |
case TypeTags.LONG: |
|
1143 |
print("long"); |
|
1144 |
break; |
|
1145 |
case TypeTags.FLOAT: |
|
1146 |
print("float"); |
|
1147 |
break; |
|
1148 |
case TypeTags.DOUBLE: |
|
1149 |
print("double"); |
|
1150 |
break; |
|
1151 |
case TypeTags.BOOLEAN: |
|
1152 |
print("boolean"); |
|
1153 |
break; |
|
1154 |
case TypeTags.VOID: |
|
1155 |
print("void"); |
|
1156 |
break; |
|
1157 |
default: |
|
1158 |
print("error"); |
|
1159 |
break; |
|
1160 |
} |
|
1161 |
} catch (IOException e) { |
|
1162 |
throw new UncheckedIOException(e); |
|
1163 |
} |
|
1164 |
} |
|
1165 |
||
1166 |
public void visitTypeArray(JCArrayTypeTree tree) { |
|
1167 |
try { |
|
1168 |
printBaseElementType(tree); |
|
1169 |
printBrackets(tree); |
|
1170 |
} catch (IOException e) { |
|
1171 |
throw new UncheckedIOException(e); |
|
1172 |
} |
|
1173 |
} |
|
1174 |
||
1175 |
// Prints the inner element type of a nested array |
|
3149 | 1176 |
private void printBaseElementType(JCTree tree) throws IOException { |
4705
7fac532dc6fa
6917122: provide utility method to find the inner most type of a type tree
jjg
parents:
4696
diff
changeset
|
1177 |
printExpr(TreeInfo.innermostType(tree)); |
10 | 1178 |
} |
1179 |
||
1180 |
// prints the brackets of a nested array in reverse order |
|
1181 |
private void printBrackets(JCArrayTypeTree tree) throws IOException { |
|
1182 |
JCTree elem; |
|
1183 |
while (true) { |
|
1184 |
elem = tree.elemtype; |
|
1185 |
print("[]"); |
|
10950 | 1186 |
if (!elem.hasTag(TYPEARRAY)) break; |
10 | 1187 |
tree = (JCArrayTypeTree) elem; |
1188 |
} |
|
1189 |
} |
|
1190 |
||
1191 |
public void visitTypeApply(JCTypeApply tree) { |
|
1192 |
try { |
|
1193 |
printExpr(tree.clazz); |
|
1194 |
print("<"); |
|
1195 |
printExprs(tree.arguments); |
|
1196 |
print(">"); |
|
1197 |
} catch (IOException e) { |
|
1198 |
throw new UncheckedIOException(e); |
|
1199 |
} |
|
1200 |
} |
|
1201 |
||
9300
c2de4dd9853b
7033809: Rename "disjunctive" to "union" in javax.lang.model
darcy
parents:
8031
diff
changeset
|
1202 |
public void visitTypeUnion(JCTypeUnion tree) { |
5492
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1203 |
try { |
7074 | 1204 |
printExprs(tree.alternatives, " | "); |
5492
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1205 |
} catch (IOException e) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1206 |
throw new UncheckedIOException(e); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1207 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1208 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
4705
diff
changeset
|
1209 |
|
10 | 1210 |
public void visitTypeParameter(JCTypeParameter tree) { |
1211 |
try { |
|
1212 |
print(tree.name); |
|
1213 |
if (tree.bounds.nonEmpty()) { |
|
1214 |
print(" extends "); |
|
1215 |
printExprs(tree.bounds, " & "); |
|
1216 |
} |
|
1217 |
} catch (IOException e) { |
|
1218 |
throw new UncheckedIOException(e); |
|
1219 |
} |
|
1220 |
} |
|
1221 |
||
1222 |
@Override |
|
1223 |
public void visitWildcard(JCWildcard tree) { |
|
1224 |
try { |
|
1225 |
print(tree.kind); |
|
1226 |
if (tree.kind.kind != BoundKind.UNBOUND) |
|
1227 |
printExpr(tree.inner); |
|
1228 |
} catch (IOException e) { |
|
1229 |
throw new UncheckedIOException(e); |
|
1230 |
} |
|
1231 |
} |
|
1232 |
||
1233 |
@Override |
|
1234 |
public void visitTypeBoundKind(TypeBoundKind tree) { |
|
1235 |
try { |
|
1236 |
print(String.valueOf(tree.kind)); |
|
1237 |
} catch (IOException e) { |
|
1238 |
throw new UncheckedIOException(e); |
|
1239 |
} |
|
1240 |
} |
|
1241 |
||
1242 |
public void visitErroneous(JCErroneous tree) { |
|
1243 |
try { |
|
1244 |
print("(ERROR)"); |
|
1245 |
} catch (IOException e) { |
|
1246 |
throw new UncheckedIOException(e); |
|
1247 |
} |
|
1248 |
} |
|
1249 |
||
1250 |
public void visitLetExpr(LetExpr tree) { |
|
1251 |
try { |
|
1252 |
print("(let " + tree.defs + " in " + tree.expr + ")"); |
|
1253 |
} catch (IOException e) { |
|
1254 |
throw new UncheckedIOException(e); |
|
1255 |
} |
|
1256 |
} |
|
1257 |
||
1258 |
public void visitModifiers(JCModifiers mods) { |
|
1259 |
try { |
|
1260 |
printAnnotations(mods.annotations); |
|
1261 |
printFlags(mods.flags); |
|
1262 |
} catch (IOException e) { |
|
1263 |
throw new UncheckedIOException(e); |
|
1264 |
} |
|
1265 |
} |
|
1266 |
||
1267 |
public void visitAnnotation(JCAnnotation tree) { |
|
1268 |
try { |
|
1269 |
print("@"); |
|
1270 |
printExpr(tree.annotationType); |
|
1271 |
print("("); |
|
1272 |
printExprs(tree.args); |
|
1273 |
print(")"); |
|
1274 |
} catch (IOException e) { |
|
1275 |
throw new UncheckedIOException(e); |
|
1276 |
} |
|
1277 |
} |
|
1278 |
||
1279 |
public void visitTree(JCTree tree) { |
|
1280 |
try { |
|
1281 |
print("(UNKNOWN: " + tree + ")"); |
|
1282 |
println(); |
|
1283 |
} catch (IOException e) { |
|
1284 |
throw new UncheckedIOException(e); |
|
1285 |
} |
|
1286 |
} |
|
3149 | 1287 |
|
10 | 1288 |
} |