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tpl/strings: Clarify findRESubmatch description

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Joe Mooring 2023-04-18 13:47:52 -07:00 committed by Bjørn Erik Pedersen
parent 0cb6ca5906
commit 5c7b79cf7f
1 changed files with 7 additions and 2 deletions
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9
tpl/strings/regexp.go
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@ -45,9 +45,14 @@ func (ns *Namespace) FindRE(expr string, content any, limit ...any) ([]string, e
return re.FindAllString(conv, lim), nil
}
// FindRESubmatch returns returns a slice of strings holding the text of the leftmost match of the regular expression in s and the matches, if any, of its subexpressions.
// FindRESubmatch returns a slice of all successive matches of the regular
// expression in content. Each element is a slice of strings holding the text
// of the leftmost match of the regular expression and the matches, if any, of
// its subexpressions.
//
// By default all matches will be included. The number of matches can be limited with the optional limit parameter. A return value of nil indicates no match.
// By default all matches will be included. The number of matches can be
// limited with the optional limit parameter. A return value of nil indicates
// no match.
func (ns *Namespace) FindRESubmatch(expr string, content any, limit ...any) ([][]string, error) {
re, err := reCache.Get(expr)
if err != nil {