substring - exception-free (safe) version of String.substring [1002637]

< > BotCompany Repo | #1002637 - substring - exception-free (safe) version of String.substring

JavaX fragment (include) [tags: use-pretranspiled]

static S substring(S s, int x) {
  ret substring(s, x, strL(s));
}

static S substring(S s, int x, int y) {
  if (s == null) return null;
  if (x < 0) x = 0;
  int n = s.length();
  if (y < x) y = x;
  if (y > n) y = n;
  if (x >= y) ret "";
  return s.substring(x, y);
}

ifclass IntRange
static S substring(S s, IntRange r) {
  ret r == null ? null : substring(s, r.start, r.end);
}
endif

// convenience method for quickly dropping a prefix
sS substring(S s, CharSequence l) {
  ret substring(s, l(l));
}

Author comment

Began life as a copy of #1001853

Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, onxytkatvevr, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, xrpafgyirdlv

Snippet ID:

#1002637

Snippet name:

substring - exception-free (safe) version of String.substring

Eternal ID of this version:

#1002637/13

Text MD5:

e98b450b6054e8b2a672fe101695b8a9

Transpilation MD5:

7e4c9a912f6ce02e05a123b2bebce91d

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2020-08-01 22:41:41

Source code size:

530 bytes / 24 lines

Pitched / IR pitched:

No / No

Views / Downloads:

505 / 1209

Version history:

12 change(s)

Referenced in:

[show references]

Formerly at http://tinybrain.de/1002637 & http://1002637.tinybrain.de

1	static S substring(S s, int x) {
2	ret substring(s, x, strL(s));
3	}
4
5	static S substring(S s, int x, int y) {
6	if (s == null) return null;
7	if (x < 0) x = 0;
8	int n = s.length();
9	if (y < x) y = x;
10	if (y > n) y = n;
11	if (x >= y) ret "";
12	return s.substring(x, y);
13	}
14
15	ifclass IntRange
16	static S substring(S s, IntRange r) {
17	ret r == null ? null : substring(s, r.start, r.end);
18	}
19	endif
20
21	// convenience method for quickly dropping a prefix
22	sS substring(S s, CharSequence l) {
23	ret substring(s, l(l));
24	}