1 | static LS jsonTok(S s) {
|
2 | new LS tok; |
3 | int l = l(s); |
4 | |
5 | int i = 0; |
6 | while (i < l) {
|
7 | int j = i; |
8 | char c; String cc; |
9 | |
10 | // scan for whitespace |
11 | while (j < l) {
|
12 | c = s.charAt(j); |
13 | cc = s.substring(j, Math.min(j+2, l)); |
14 | if (c == ' ' || c == '\t' || c == '\r' || c == '\n') |
15 | ++j; |
16 | else if (cc.equals("/*")) {
|
17 | do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
|
18 | j = Math.min(j+2, l); |
19 | } else if (cc.equals("//")) {
|
20 | do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); |
21 | } else |
22 | break; |
23 | } |
24 | |
25 | tok.add(s.substring(i, j)); |
26 | i = j; |
27 | if (i >= l) break; |
28 | c = s.charAt(i); // cc is not needed in rest of loop body |
29 | |
30 | // scan for non-whitespace (json strings, "null" identifier, numbers. everything else automatically becomes a one character token.) |
31 | if (c == '\'' || c == '"') {
|
32 | char opener = c; |
33 | ++j; |
34 | while (j < l) {
|
35 | if (s.charAt(j) == opener) {
|
36 | ++j; |
37 | break; |
38 | } else if (s.charAt(j) == '\\' && j+1 < l) |
39 | j += 2; |
40 | else |
41 | ++j; |
42 | } |
43 | } else if (Character.isLetter(c)) |
44 | do ++j; while (j < l && Character.isLetter(s.charAt(j))); |
45 | else if (Character.isDigit(c)) |
46 | do ++j; while (j < l && Character.isDigit(s.charAt(j))); |
47 | else |
48 | ++j; |
49 | |
50 | tok.add(s.substring(i, j)); |
51 | i = j; |
52 | } |
53 | |
54 | if ((tok.size() % 2) == 0) tok.add("");
|
55 | return tok; |
56 | } |
Began life as a copy of #728
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| Snippet ID: | #1000593 |
| Snippet name: | function jsonTok |
| Eternal ID of this version: | #1000593/2 |
| Text MD5: | e0c7480596b5486adb62e5125f3b2156 |
| Author: | stefan |
| Category: | |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-11-27 00:26:28 |
| Source code size: | 1518 bytes / 56 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 688 / 2281 |
| Version history: | 1 change(s) |
| Referenced in: | [show references] |