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

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

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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, lCharSequence(l));
}

Author comment

Began life as a copy of #1001853

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Snippet ID: #1002637
Snippet name: substring - exception-free (safe) version of String.substring
Eternal ID of this version: #1002637/14
Text MD5: 4bd5f88c94b2e6c19242cf331151bba1
Transpilation MD5: 46704d4744af4e00e5e182bab6ca5db8
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-05-06 16:11:54
Source code size: 542 bytes / 24 lines
Pitched / IR pitched: No / No
Views / Downloads: 609 / 1856
Version history: 13 change(s)
Referenced in: [show references]