Function filterTruncatecharsHTML

filters_builtin.go:223–245

(in *Value, param *Value)

}

func filterTruncatecharsHTML(in *Value, param *Value) (*Value, *Error) {
	value := in.String()
	newLen := max(param.Integer()-3, 0)

	newOutput := bytes.NewBuffer(nil)

	textcounter := 0

	filterTruncateHTMLHelper(value, newOutput, func() bool {
		return textcounter >= newLen
	}, func(c rune, s int, idx int) int {
		textcounter++
		newOutput.WriteRune(c)

		return idx + s
	}, func() {
		if textcounter >= newLen && textcounter < len(value) {
			newOutput.WriteString("...")
		}
	})

	return AsSafeValue(newOutput.String()), nil
}

func filterTruncatewords(in *Value, param *Value) (*Value, *Error) {
	words := strings.Fields(in.String())