Mercurial > urweb
view lib/ur/string.ur @ 922:d6a71f19a3d8
Find chances to use mstrcat()
author | Adam Chlipala <adamc@hcoop.net> |
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date | Wed, 09 Sep 2009 08:15:46 -0400 |
parents | 5e1a4b12c83a |
children | e46227efcbba |
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type t = Basis.string val length = Basis.strlen val append = Basis.strcat val sub = Basis.strsub val suffix = Basis.strsuffix val index = Basis.strindex val atFirst = Basis.strchr fun mindex {Haystack = s, Needle = chs} = Basis.strcspn s chs fun substring s {Start = start, Len = len} = Basis.substring s start len fun split s ch = case index s ch of None => None | Some i => Some (substring s {Start = 0, Len = i}, substring s {Start = i + 1, Len = length s - i - 1}) fun msplit {Haystack = s, Needle = chs} = case mindex {Haystack = s, Needle = chs} of None => None | Some i => Some (substring s {Start = 0, Len = i}, sub s i, substring s {Start = i + 1, Len = length s - i - 1})