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distinction between re.replace and re.replacef; speed improvements for re module

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This commit is contained in:
Araq 2011-03-06 21:16:05 +01:00
commit 3005955d20
23 changed files with 206 additions and 171 deletions
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4
lib/pure/strutils.nim
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@ -687,7 +687,7 @@ proc contains*(s: string, chars: set[char]): bool {.noSideEffect.} =
## Same as ``find(s, chars) >= 0``.
return find(s, chars) >= 0
proc replace*(s, sub, by: string): string {.noSideEffect,
proc replace*(s, sub: string, by = ""): string {.noSideEffect,
rtl, extern: "nsuReplaceStr".} =
## Replaces `sub` in `s` by the string `by`.
var a: TSkipTable
@ -800,7 +800,7 @@ proc escape*(s: string, prefix = "\"", suffix = "\""): string {.noSideEffect,
## by ``\xHH`` where ``HH`` is its hexadecimal value.
## The procedure has been designed so that its output is usable for many
## different common syntaxes. The resulting string is prefixed with
## ``prefix`` and suffixed with ``suffix``. Both may be empty strings.
## `prefix` and suffixed with `suffix`. Both may be empty strings.
result = prefix
for c in items(s):
case c