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Adds to split() a code example using a set of separators.

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This commit is contained in:
Grzegorz Adam Hankiewicz 2012-12-11 21:39:05 +01:00
commit 3ff2f7fbbc
1 changed files with 18 additions and 1 deletions
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19
lib/pure/strutils.nim
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@ -186,7 +186,24 @@ iterator split*(s: string, seps: set[char] = Whitespace): string =
## for word in split(";;this;is;an;;example;;;", {';'}): ## for word in split(";;this;is;an;;example;;;", {';'}):
## writeln(stdout, word) ## writeln(stdout, word)
## ##
## produces the same output. ## produces the same output. The code:
##
## .. code-block:: nimrod
## let date = "2012-11-20T22:08:08.398990"
## let separators = {' ', '-', ':', 'T'}
## for number in split(date, separators):
## writeln(stdout, number)
##
## Results in:
##
## .. code-block:: nimrod
## "2012"
## "11"
## "20"
## "22"
## "08"
## "08.398990"
##
var last = 0 var last = 0
assert(not ('\0' in seps)) assert(not ('\0' in seps))
while last < len(s): while last < len(s):