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| author |  Adam Chlipala <adamc@hcoop.net> | 2009-05-31 12:41:34 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2009-05-31 12:41:34 -0400 |
| commit | a6424094365f7d63b6c9dade8f8f72ef26e92b45 (patch) | |
| tree | 4eac927486b596ee7118f84c2dc468489840e98d /lib/js/urweb.js | |
| parent | bd0d3db78996b00e153252f03b02551ac3fde4cf (diff) | |
strcspn and friends
Diffstat (limited to 'lib/js/urweb.js')
| -rw-r--r-- | lib/js/urweb.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js index be3d652a..0cc66bc7 100644 --- a/lib/js/urweb.js +++ b/lib/js/urweb.js @@ -360,6 +360,13 @@ function sidx(s, ch) { else return r; } +function sspn(s, chs) { + for (var i = 0; i < s.length; ++i) + if (chs.indexOf(s[i]) != -1) + return i; + + return null; +} function schr(s, ch) { var r = s.indexOf(ch); if (r == -1) |