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fix: Fix decimal formatting issues. #14

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fix: Fix decimal formatting issues. #14

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18 changes: 7 additions & 11 deletions decimal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,23 +22,19 @@ func marshalDecimal(b io.StringWriter, d float64) error {
const TH = 0.001

rounded := math.RoundToEven(d/TH) * TH
i, frac := math.Modf(rounded)
i, _ := math.Modf(rounded)

if i < -999999999999 || i > 999999999999 {
return ErrInvalidDecimal
}

if _, err := b.WriteString(strings.TrimRight(strconv.FormatFloat(rounded, 'f', 3, 64), "0")); err != nil {
return err
s := strings.TrimRight(strconv.FormatFloat(rounded, 'f', 3, 64), "0")
// Ensure at least one digit after the decimal point.
if s[len(s)-1] == '.' {
s += "0"
}

if frac == 0 {
_, err := b.WriteString("0")

return err
}

return nil
_, err := b.WriteString(s)
return err
}

func parseDecimal(s *scanner, decSepOff int, str string, neg bool) (float64, error) {
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