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expfmt: document NewTextParser as required #842

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Merged
ArthurSens merged 1 commit into from
Sep 23, 2025
Merged

expfmt: document NewTextParser as required #842

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6 changes: 4 additions & 2 deletions expfmt/text_parse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,10 @@ func (e ParseError) Error() string {
return fmt.Sprintf("text format parsing error in line %d: %s", e.Line, e.Msg)
}

// TextParser is used to parse the simple and flat text-based exchange format. Its
// zero value is ready to use.
// TextParser is used to parse the simple and flat text-based exchange format.
//
// TextParser instances must be created with NewTextParser, the zero value of
// TextParser is invalid.
type TextParser struct {
metricFamiliesByName map[string]*dto.MetricFamily
buf *bufio.Reader // Where the parsed input is read through.
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