Transpiled version (3340L) is out of date.
1 | static bool structure_showTiming, structure_checkTokenCount; |
2 | |
3 | static S structure(O o) {
|
4 | ret structure(o, new structure_Data); |
5 | } |
6 | |
7 | static S structure(O o, structure_Data d) {
|
8 | new StringWriter sw; |
9 | d.out = new PrintWriter(sw); |
10 | structure_go(o, d); |
11 | S s = str(sw); |
12 | if (structure_checkTokenCount) {
|
13 | print("token count=" + d.n);
|
14 | assertEquals("token count", l(javaTokC(s)), d.n);
|
15 | } |
16 | ret s; |
17 | } |
18 | |
19 | static void structure_go(O o, structure_Data d) {
|
20 | structure_1(o, d); |
21 | while (nempty(d.stack)) |
22 | popLast(d.stack).run(); |
23 | } |
24 | |
25 | static void structureToPrintWriter(O o, PrintWriter out) {
|
26 | new structure_Data d; |
27 | d.out = out; |
28 | structure_go(o, d); |
29 | } |
30 | |
31 | // leave to false, unless unstructure() breaks |
32 | static boolean structure_allowShortening = false; |
33 | |
34 | // info on how to serialize objects of a certain class |
35 | sclass structure_ClassInfo {
|
36 | L<Field> fields; |
37 | Method customSerializer; |
38 | bool special, nullInstances; |
39 | } |
40 | |
41 | sclass structure_Data {
|
42 | PrintWriter out; |
43 | int stringSizeLimit; |
44 | int shareStringsLongerThan = 20; |
45 | bool noStringSharing; |
46 | |
47 | new IdentityHashMap<O, Integer> seen; |
48 | //new BitSet refd; |
49 | new HashMap<S, Int> strings; |
50 | new HashSet<S> concepts; |
51 | HashMap<Class, structure_ClassInfo> infoByClass = new HashMap; |
52 | new HashMap<Class, Field> persistenceInfo; |
53 | int n; // token count |
54 | new L<Runnable> stack; |
55 | |
56 | // append single token |
57 | structure_Data append(S token) { out.print(token); ++n; ret this; }
|
58 | structure_Data append(int i) { out.print(i); ++n; ret this; }
|
59 | |
60 | // append multiple tokens |
61 | structure_Data append(S token, int tokCount) { out.print(token); n += tokCount; ret this; }
|
62 | |
63 | // extend last token |
64 | structure_Data app(S token) { out.print(token); ret this; }
|
65 | structure_Data app(int i) { out.print(i); ret this; }
|
66 | } |
67 | |
68 | static void structure_1(final Object o, final structure_Data d) ctex {
|
69 | if (o == null) { d.append("null"); ret; }
|
70 | |
71 | Class c = o.getClass(); |
72 | bool concept = false; |
73 | ifclass Concept |
74 | concept = o instanceof Concept; |
75 | endif |
76 | structure_ClassInfo info = d.infoByClass.get(c); |
77 | if (info == null) {
|
78 | d.infoByClass.put(c, info = new structure_ClassInfo); |
79 | if ((info.customSerializer = findMethodNamed(c, '_serialize)) |
80 | != null) info.special = true; |
81 | } |
82 | |
83 | L<Field> lFields = info.fields; |
84 | if (lFields == null) {
|
85 | // these are never back-referenced (for readability) |
86 | |
87 | if (o instanceof Number) {
|
88 | PrintWriter out = d.out; |
89 | if (o instanceof Integer) { int i = ((Int) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; ret; }
|
90 | if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; ret; }
|
91 | if (o cast Short) { short s = o.shortValue(); d.append("sh "); out.print(s); d.n += s < 0 ? 2 : 1; ret; }
|
92 | if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); ret; }
|
93 | if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); ret; }
|
94 | if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; ret; }
|
95 | } |
96 | |
97 | if (o instanceof Boolean) {
|
98 | d.append(((Boolean) o).booleanValue() ? "t" : "f"); ret; |
99 | } |
100 | |
101 | if (o instanceof Character) {
|
102 | d.append(quoteCharacter((Character) o)); ret; |
103 | } |
104 | |
105 | if (o instanceof File) {
|
106 | d.append("File ").append(quote(((File) o).getPath())); ret;
|
107 | } |
108 | |
109 | // referencable objects follow |
110 | |
111 | Int ref = d.seen.get(o); |
112 | if (o instanceof S && ref == null) ref = d.strings.get((S) o); |
113 | if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); ret; }
|
114 | |
115 | if (!o instanceof S) |
116 | d.seen.put(o, d.n); // record token number |
117 | else {
|
118 | S s = d.stringSizeLimit != 0 ? shorten((S) o, d.stringSizeLimit) : (S) o; |
119 | if (!d.noStringSharing) {
|
120 | if (d.shareStringsLongerThan == Int.MAX_VALUE) |
121 | d.seen.put(o, d.n); |
122 | if (l(s) >= d.shareStringsLongerThan) |
123 | d.strings.put(s, d.n); |
124 | } |
125 | quoteToPrintWriter(s, d.out); d.n++; ret; |
126 | } |
127 | |
128 | if (o cast Set) {
|
129 | /*O set2 = unwrapSynchronizedSet(o); |
130 | if (set2 != o) {
|
131 | d.append("sync");
|
132 | o = set2; |
133 | } TODO */ |
134 | |
135 | if (o instanceof TreeSet) {
|
136 | d.append(isCISet_gen(o) ? "ciset" : "treeset"); |
137 | structure_1(new ArrayList(o), d); |
138 | ret; |
139 | } |
140 | |
141 | // assume it's a HashSet or LinkedHashSet |
142 | d.append(o instanceof LinkedHashSet ? "lhs" : "hashset"); |
143 | structure_1(new ArrayList(o), d); |
144 | ret; |
145 | } |
146 | |
147 | S name = c.getName(); |
148 | |
149 | if (o instanceof Collection |
150 | && !isJavaXClassName(name) |
151 | /* && neq(name, "main$Concept$RefL") */) {
|
152 | |
153 | // it's a list |
154 | |
155 | if (name.equals("java.util.Collections$SynchronizedList")
|
156 | || name.equals("java.util.Collections$SynchronizedRandomAccessList")) {
|
157 | d.append("sync ");
|
158 | ret with structure_1(unwrapSynchronizedList(o/List), d); |
159 | } |
160 | else if (name.equals("java.util.LinkedList")) d.append("ll");
|
161 | d.append("[");
|
162 | final int l = d.n; |
163 | final Iterator it = ((Collection) o).iterator(); |
164 | d.stack.add(r {
|
165 | if (!it.hasNext()) |
166 | d.append("]");
|
167 | else {
|
168 | d.stack.add(this); |
169 | if (d.n != l) d.append(", ");
|
170 | structure_1(it.next(), d); |
171 | } |
172 | }); |
173 | ret; |
174 | } |
175 | |
176 | if (o instanceof Map && !startsWith(name, "main$")) {
|
177 | if (o instanceof LinkedHashMap) d.append("lhm");
|
178 | else if (o instanceof HashMap) d.append("hm");
|
179 | else if (o cast TreeMap) |
180 | d.append(isCIMap_gen(o) ? "cimap" : "tm"); |
181 | else if (name.equals("java.util.Collections$SynchronizedMap")
|
182 | || name.equals("java.util.Collections$SynchronizedSortedMap")
|
183 | || name.equals("java.util.Collections$SynchronizedNavigableMap")) {
|
184 | d.append("sync ");
|
185 | ret with structure_1(unwrapSynchronizedMap(o/Map), d); |
186 | } |
187 | |
188 | d.append("{");
|
189 | final int l = d.n; |
190 | final Iterator it = ((Map) o).entrySet().iterator(); |
191 | |
192 | d.stack.add(new Runnable() {
|
193 | bool v; |
194 | Map.Entry e; |
195 | |
196 | public void run() {
|
197 | if (v) {
|
198 | d.append("=");
|
199 | v = false; |
200 | d.stack.add(this); |
201 | structure_1(e.getValue(), d); |
202 | } else {
|
203 | if (!it.hasNext()) |
204 | d.append("}");
|
205 | else {
|
206 | e = (Map.Entry) it.next(); |
207 | v = true; |
208 | d.stack.add(this); |
209 | if (d.n != l) d.append(", ");
|
210 | structure_1(e.getKey(), d); |
211 | } |
212 | } |
213 | } |
214 | }); |
215 | ret; |
216 | } |
217 | |
218 | if (c.isArray()) {
|
219 | if (o instanceof byte[]) {
|
220 | d.append("ba ").append(quote(bytesToHex((byte[]) o))); ret;
|
221 | } |
222 | |
223 | final int n = Array.getLength(o); |
224 | |
225 | if (o instanceof bool[]) {
|
226 | S hex = boolArrayToHex((bool[]) o); |
227 | int i = l(hex); |
228 | while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2; |
229 | d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); ret;
|
230 | } |
231 | |
232 | S atype = "array"/*, sep = ", "*/; // sep is not used yet |
233 | |
234 | if (o instanceof int[]) {
|
235 | //ret "intarray " + quote(intArrayToHex((int[]) o)); |
236 | atype = "intarray"; |
237 | //sep = " "; |
238 | } else if (o instanceof double[]) {
|
239 | atype = "dblarray"; |
240 | //sep = " "; |
241 | } |
242 | |
243 | d.append(atype).append("{");
|
244 | d.stack.add(new Runnable() {
|
245 | int i; |
246 | public void run() {
|
247 | if (i >= n) |
248 | d.append("}");
|
249 | else {
|
250 | d.stack.add(this); |
251 | if (i > 0) d.append(", ");
|
252 | structure_1(Array.get(o, i++), d); |
253 | } |
254 | } |
255 | }); |
256 | ret; |
257 | } |
258 | |
259 | if (o instanceof Class) {
|
260 | d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); ret;
|
261 | } |
262 | |
263 | if (o instanceof Throwable) {
|
264 | d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); ret;
|
265 | } |
266 | |
267 | if (o instanceof BitSet) {
|
268 | BitSet bs = (BitSet) o; |
269 | d.append("bitset{", 2);
|
270 | int l = d.n; |
271 | for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) {
|
272 | if (d.n != l) d.append(", ");
|
273 | d.append(i); |
274 | } |
275 | d.append("}"); ret;
|
276 | } |
277 | |
278 | // Need more cases? This should cover all library classes... |
279 | if (name.startsWith("java.") || name.startsWith("javax.")) {
|
280 | d.append("j ").append(quote(str(o))); ret; // Hm. this is not unstructure-able
|
281 | } |
282 | |
283 | ifclass Lisp |
284 | if (o instanceof Lisp) {
|
285 | d.append("l(", 2);
|
286 | final Lisp lisp = cast o; |
287 | structure_1(lisp.head, d); |
288 | final Iterator it = lisp.args == null ? emptyIterator() : lisp.args.iterator(); |
289 | d.stack.add(r {
|
290 | if (!it.hasNext()) |
291 | d.append(")");
|
292 | else {
|
293 | d.stack.add(this); |
294 | d.append(", ");
|
295 | structure_1(it.next(), d); |
296 | } |
297 | }); |
298 | ret; |
299 | } |
300 | endif |
301 | |
302 | /*if (name.equals("main$Lisp")) {
|
303 | fail("lisp not supported right now");
|
304 | }*/ |
305 | |
306 | if (info.special) {
|
307 | if (info.customSerializer != null) {
|
308 | // custom serialization (_serialize method) |
309 | O o2 = invokeMethod(info.customSerializer, o); |
310 | d.append("cu ");
|
311 | S shortName = dropPrefix("main$", name);
|
312 | d.append(shortName); |
313 | d.out.append(' ');
|
314 | structure_1(o2, d); |
315 | ret; |
316 | } else |
317 | if (info.nullInstances) ret with d.append("null");
|
318 | else fail("unknown special type");
|
319 | } |
320 | |
321 | S dynName = shortDynamicClassName(o); |
322 | if (concept && !d.concepts.contains(dynName)) {
|
323 | d.concepts.add(dynName); |
324 | d.append("c ");
|
325 | } |
326 | |
327 | // serialize an object with fields. |
328 | // first, collect all fields and values in fv. |
329 | |
330 | TreeSet<Field> fields = new TreeSet<Field>(new Comparator<Field>() {
|
331 | public int compare(Field a, Field b) {
|
332 | ret stdcompare(a.getName(), b.getName()); |
333 | } |
334 | }); |
335 | |
336 | Class cc = c; |
337 | while (cc != Object.class) {
|
338 | for (Field field : getDeclaredFields_cached(cc)) {
|
339 | S fieldName = field.getName(); |
340 | if (fieldName.equals("_persistenceInfo"))
|
341 | d.persistenceInfo.put(c, field); |
342 | if ((field.getModifiers() & (java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.TRANSIENT)) != 0) |
343 | continue; |
344 | |
345 | fields.add(field); |
346 | |
347 | // put special cases here...? |
348 | } |
349 | |
350 | cc = cc.getSuperclass(); |
351 | } |
352 | |
353 | // TODO: S fieldOrder = getOpt(c, "_fieldOrder"); |
354 | lFields = asList(fields); |
355 | |
356 | // Render this$1 first because unstructure needs it for constructor call. |
357 | |
358 | int n = l(lFields); |
359 | for (int i = 0; i < n; i++) {
|
360 | Field f = lFields.get(i); |
361 | if (f.getName().equals("this$1")) {
|
362 | lFields.remove(i); |
363 | lFields.add(0, f); |
364 | break; |
365 | } |
366 | } |
367 | |
368 | ifdef structure_debug |
369 | print("Saving fields for " + c + ": " + lFields);
|
370 | endifdef |
371 | info.fields = lFields; |
372 | } // << if (lFields == null) |
373 | else { // ref handling for lFields != null
|
374 | Int ref = d.seen.get(o); |
375 | if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); ret; }
|
376 | d.seen.put(o, d.n); // record token number |
377 | } |
378 | |
379 | Field persistenceInfoField = cast d.persistenceInfo.get(c); |
380 | Map<S, O> persistenceInfo = persistenceInfoField == null ? null : (Map) persistenceInfoField.get(o); |
381 | ifdef structure_debug |
382 | print("persistenceInfo for " + c + ": " + persistenceInfo);
|
383 | endifdef |
384 | new LinkedHashMap<S, O> fv; |
385 | for (Field f : lFields) {
|
386 | Object value; |
387 | try {
|
388 | value = f.get(o); |
389 | } catch (Exception e) {
|
390 | value = "?"; |
391 | } |
392 | |
393 | if (value != null && (persistenceInfo == null |
394 | || !Boolean.FALSE.equals(persistenceInfo.get(f.getName())))) |
395 | fv.put(f.getName(), value); |
396 | ifdef structure_debug |
397 | else print("Skipping null field " + f.getName() + " for " + identityHashCode(o));
|
398 | endifdef |
399 | } |
400 | |
401 | S name = c.getName(); |
402 | String shortName = dropPrefix("main$", name); // TODO: drop loadableUtils also
|
403 | if (startsWithDigit(shortName)) shortName = name; // for anonymous classes |
404 | |
405 | // Now we have fields & values. Process fieldValues if it's a DynamicObject. |
406 | |
407 | // omit field "className" if equal to class's name |
408 | if (concept && eq(fv.get("className"), shortName))
|
409 | fv.remove("className");
|
410 | |
411 | if (o instanceof DynamicObject) {
|
412 | putAll(fv, (Map) fv.get("fieldValues"));
|
413 | fv.remove("fieldValues");
|
414 | shortName = shortDynamicClassName(o); |
415 | fv.remove("className");
|
416 | } |
417 | |
418 | S singleField = fv.size() == 1 ? first(fv.keySet()) : null; |
419 | |
420 | d.append(shortName); |
421 | d.n += countDots(shortName)*2; // correct token count |
422 | ifdef structure_debug |
423 | print("Fields for " + shortName + ": " + fv.keySet());
|
424 | endifdef |
425 | |
426 | final int l = d.n; |
427 | final Iterator it = fv.entrySet().iterator(); |
428 | |
429 | d.stack.add(r {
|
430 | if (!it.hasNext()) {
|
431 | if (d.n != l) |
432 | d.append(")");
|
433 | } else {
|
434 | Map.Entry e = (Map.Entry) it.next(); |
435 | d.append(d.n == l ? "(" : ", ");
|
436 | d.append((S) e.getKey()).append("=");
|
437 | d.stack.add(this); |
438 | structure_1(e.getValue(), d); |
439 | } |
440 | }); |
441 | } |
Began life as a copy of #1024864
download show line numbers debug dex old transpilations
Travelled to 7 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt, xrpafgyirdlv
No comments. add comment
| Snippet ID: | #1024876 |
| Snippet name: | structure function (v17, better sync maps) |
| Eternal ID of this version: | #1024876/11 |
| Text MD5: | 920c7ea89b49e78bb415212b5454efdc |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-03-16 15:16:07 |
| Source code size: | 13687 bytes / 441 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 393 / 599 |
| Version history: | 10 change(s) |
| Referenced in: | [show references] |