1 | static S unquoteUsingCharArray(S s, char[] buf) {
|
2 | if (s == null) null; |
3 | if (startsWith(s, '[')) {
|
4 | int i = 1; |
5 | while (i < s.length() && s.charAt(i) == '=') ++i; |
6 | if (i < s.length() && s.charAt(i) == '[') {
|
7 | S m = s.substring(1, i); |
8 | if (s.endsWith("]" + m + "]"))
|
9 | ret s.substring(i+1, s.length()-i-1); |
10 | } |
11 | } |
12 | |
13 | if (s.length() > 1) {
|
14 | char c = s.charAt(0); |
15 | if (c == '\"' || c == '\'') {
|
16 | int l = endsWith(s, c) ? s.length()-1 : s.length(); |
17 | if (l > buf.length) ret unquote(s); // fallback |
18 | int n = 0; |
19 | |
20 | for (int i = 1; i < l; i++) {
|
21 | char ch = s.charAt(i); |
22 | if (ch == '\\') {
|
23 | char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); |
24 | // Octal escape? |
25 | if (nextChar >= '0' && nextChar <= '7') {
|
26 | String code = "" + nextChar; |
27 | i++; |
28 | if ((i < l - 1) && s.charAt(i + 1) >= '0' |
29 | && s.charAt(i + 1) <= '7') {
|
30 | code += s.charAt(i + 1); |
31 | i++; |
32 | if ((i < l - 1) && s.charAt(i + 1) >= '0' |
33 | && s.charAt(i + 1) <= '7') {
|
34 | code += s.charAt(i + 1); |
35 | i++; |
36 | } |
37 | } |
38 | buf[n++] = (char) Integer.parseInt(code, 8); |
39 | continue; |
40 | } |
41 | switch (nextChar) {
|
42 | case '\"': ch = '\"'; break; |
43 | case '\\': ch = '\\'; break; |
44 | case 'b': ch = '\b'; break; |
45 | case 'f': ch = '\f'; break; |
46 | case 'n': ch = '\n'; break; |
47 | case 'r': ch = '\r'; break; |
48 | case 't': ch = '\t'; break; |
49 | case '\'': ch = '\''; break; |
50 | // Hex Unicode: u???? |
51 | case 'u': |
52 | if (i >= l - 5) {
|
53 | ch = 'u'; |
54 | break; |
55 | } |
56 | int code = Integer.parseInt( |
57 | "" + s.charAt(i + 2) + s.charAt(i + 3) |
58 | + s.charAt(i + 4) + s.charAt(i + 5), 16); |
59 | char[] x = Character.toChars(code); |
60 | int lx = x.length; |
61 | for j to lx: |
62 | buf[n++] = x[j]; |
63 | i += 5; |
64 | continue; |
65 | default: |
66 | ch = nextChar; // added by Stefan |
67 | } |
68 | i++; |
69 | } |
70 | buf[n++] = ch; |
71 | } |
72 | ret new String(buf, 0, n); |
73 | } |
74 | } |
75 | |
76 | ret s; // not quoted - return original |
77 | } |
Began life as a copy of #1001735
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| Snippet ID: | #1015252 |
| Snippet name: | unquoteUsingCharArray |
| Eternal ID of this version: | #1015252/4 |
| Text MD5: | 3855d5744915ff430acfaf60000f6289 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-05-11 02:34:01 |
| Source code size: | 2502 bytes / 77 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 363 / 394 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |