func filterTruncatesentences(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
count := param.Integer()
if count <= 0 {
return pongo2.AsValue(""), nil
}
sentencens := filterTruncatesentencesRe.FindAllString(strings.TrimSpace(in.String()), -1)
return pongo2.AsValue(strings.TrimSpace(strings.Join(sentencens[:min(count, len(sentencens))], ""))), nil
}
func filterTruncatesentencesHtml(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
count := param.Integer()
if count <= 0 {
return pongo2.AsValue(""), nil
}
value := in.String()
newLen := max(param.Integer(), 0)
new_output := bytes.NewBuffer(nil)
sentencefilter := 0
filterTruncateHtmlHelper(value, new_output, func() bool {
return sentencefilter >= newLen
}, func(_ rune, _ int, idx int) int {
// Get next word
word_found := false
for idx < len(value) {
c2, size2 := utf8.DecodeRuneInString(value[idx:])
if c2 == utf8.RuneError {
idx += size2
continue
}
if c2 == '<' {
// HTML tag start, don't consume it
return idx
}
new_output.WriteRune(c2)
idx += size2
if (c2 == '.' && !(idx+1 < len(value) && value[idx+1] >= '0' && value[idx+1] <= '9')) ||
c2 == '!' || c2 == '?' || c2 == '\n' {
// Sentence ends here, stop capturing it now
break
} else {
word_found = true
}
}
if word_found {
sentencefilter++
}
return idx
}, func() {})
return pongo2.AsSafeValue(new_output.String()), nil
}
func filterFilesizeformat(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
return pongo2.AsValue(humanize.IBytes(uint64(in.Integer()))), nil
}
func filterOrdinal(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
return pongo2.AsValue(humanize.Ordinal(in.Integer())), nil
}
func filterIntcomma(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
return pongo2.AsValue(humanize.Comma(int64(in.Integer()))), nil
}
