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Adds split proc for strings with a string separator.

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Dominik Picheta
2014-04-11 21:42:44 +01:00
parent 96c97d4103
commit 7cddb39969
1 changed files with 20 additions and 0 deletions
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20
lib/pure/strutils.nim
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@@ -264,6 +264,19 @@ iterator split*(s: string, sep: char): string =
yield substr(s, first, last-1)
inc(last)
iterator split*(s: string, sep: string): string =
## Splits the string `s` into substrings using a string separator.
##
## Substrings are separated by the string `sep`.
var last = 0
if len(s) > 0:
while last <= len(s):
var first = last
while last < len(s) and s.substr(last, last + <sep.len) != sep:
inc(last)
yield substr(s, first, last-1)
inc(last, sep.len)
iterator splitLines*(s: string): string =
## Splits the string `s` into its containing lines. Every newline
## combination (CR, LF, CR-LF) is supported. The result strings contain
@@ -329,6 +342,13 @@ proc split*(s: string, sep: char): seq[string] {.noSideEffect,
## of substrings.
accumulateResult(split(s, sep))
proc split*(s: string, sep: string): seq[string] {.noSideEffect,
rtl, extern: "nsuSplitString".} =
## Splits the string `s` into substrings using a string separator.
##
## Substrings are separated by the string `sep`.
accumulateResult(split(s, sep))
proc toHex*(x: BiggestInt, len: int): string {.noSideEffect,
rtl, extern: "nsuToHex".} =
## Converts `x` to its hexadecimal representation. The resulting string