Libraryless. Click here for Pure Java version (5666L/32K).
1 | // data = output of jsonDecode() |
2 | sclass JSONKeyTree {
|
3 | new TreeSet<S> out; |
4 | new MultiMap<S, O> examples; |
5 | new Map<S, IntRange> listSizes; |
6 | |
7 | S render(O data) {
|
8 | process(data); |
9 | ret lines(out, key -> {
|
10 | var xmpls = examples.get(key); |
11 | var ls = listSizes.get(key); |
12 | if (ls != null) |
13 | if (l(ls) == 0) |
14 | ret key + " with " + nElements(ls.start); |
15 | else |
16 | ret key + " with between " + ls.start + " and " + ls.end + " elements"; |
17 | else if (nempty(xmpls)) |
18 | ret key + " = e.g. " + jsonEncode(first(xmpls)); |
19 | else |
20 | ret key; |
21 | }); |
22 | } |
23 | |
24 | Set<S> get(O data) {
|
25 | process(data); |
26 | ret out; |
27 | } |
28 | |
29 | void process(S prefix default "", O data) {
|
30 | if (data cast L) {
|
31 | S l = prefix + " is a list"; |
32 | out.add(l); |
33 | listSizes.put(l, joinIntRanges(listSizes.get(l), emptyIntRange(l(data)))); |
34 | S s = prefix + "[]"; |
35 | for (O o : data) |
36 | process(s, o); |
37 | } else if (data cast Map) {
|
38 | out.add(prefix + " is a map"); |
39 | for (O key, O val : castMapToMapO(data)) {
|
40 | S s = addDotIfNempty(prefix) + key; |
41 | out.add(s); |
42 | process(s, val); |
43 | } |
44 | } else if (data == null) |
45 | out.add(prefix + " is null"); |
46 | else {
|
47 | out.add(prefix + " is a " + shortClassName(data)); |
48 | examples.put(prefix, data); |
49 | } |
50 | } |
51 | } |
download show line numbers debug dex old transpilations
Travelled to 3 computer(s): bhatertpkbcr, mowyntqkapby, mqqgnosmbjvj
No comments. add comment
| Snippet ID: | #1032561 |
| Snippet name: | JSONKeyTree |
| Eternal ID of this version: | #1032561/15 |
| Text MD5: | 65d9005c136ac2defe9d298ad9958a0f |
| Transpilation MD5: | fce5c573b3a934174a7f3ff1056ac1d7 |
| Author: | stefan |
| Category: | javax / json |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-09-23 00:20:11 |
| Source code size: | 1388 bytes / 51 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 194 / 360 |
| Version history: | 14 change(s) |
| Referenced in: | [show references] |