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Update nre.nim (#8147)

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Timothee Cour 2018-06-28 23:13:49 -07:00 • committed by Varriount
commit 4deda6b732
1 changed files with 4 additions and 4 deletions
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lib/impure/nre.nim
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@ -654,17 +654,17 @@ template replaceImpl(str: string, pattern: Regex,
proc replace*(str: string, pattern: Regex, proc replace*(str: string, pattern: Regex,
subproc: proc (match: RegexMatch): string): string = subproc: proc (match: RegexMatch): string): string =
## Replaces each match of Regex in the string with ``sub``, which should ## Replaces each match of Regex in the string with ``subproc``, which should
## never be or return ``nil``. ## never be or return ``nil``.
## ##
## If ``sub`` is a ``proc (RegexMatch): string``, then it is executed with ## If ``subproc`` is a ``proc (RegexMatch): string``, then it is executed with
## each match and the return value is the replacement value. ## each match and the return value is the replacement value.
## ##
## If ``sub`` is a ``proc (string): string``, then it is executed with the ## If ``subproc`` is a ``proc (string): string``, then it is executed with the
## full text of the match and and the return value is the replacement ## full text of the match and and the return value is the replacement
## value. ## value.
## ##
## If ``sub`` is a string, the syntax is as follows: ## If ``subproc`` is a string, the syntax is as follows:
## ##
## - ``$$`` - literal ``$`` ## - ``$$`` - literal ``$``
## - ``$123`` - capture number ``123`` ## - ``$123`` - capture number ``123``