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tpl/strings: strings.RuneCount

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This commit is contained in:
David E. Wheeler
2018-06-04 13:47:03 -04:00
committed by Bjørn Erik Pedersen
parent c3115292a7
commit 019bd5576b
5 changed files with 88 additions and 1 deletions
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9
tpl/strings/strings.go
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@@ -57,6 +57,15 @@ func (ns *Namespace) CountRunes(s interface{}) (int, error) {
return counter, nil
}
// RuneCount returns the number of runes in s.
func (ns *Namespace) RuneCount(s interface{}) (int, error) {
ss, err := cast.ToStringE(s)
if err != nil {
return 0, fmt.Errorf("Failed to convert content to string: %s", err)
}
return utf8.RuneCountInString(ss), nil
}
// CountWords returns the approximate word count in s.
func (ns *Namespace) CountWords(s interface{}) (int, error) {
ss, err := cast.ToStringE(s)