Function parseNumericValueFast

buffer.go:379–394

parseNumericValueFast quickly parses a string to float64 Handles commas, underscores, and returns 0 for invalid values

(s string)

// parseNumericValueFast quickly parses a string to float64
// Handles commas, underscores, and returns 0 for invalid values
func parseNumericValueFast(s string) float64 {
	// Remove common separators
	s = strings.ReplaceAll(s, ",", "")
	s = strings.ReplaceAll(s, "_", "")
	s = strings.TrimSpace(s)

	if s == "" || s == "NA" || s == "N/A" || s == "NaN" || s == "null" {
		return 0
	}

	val, err := strconv.ParseFloat(s, 64)
	if err != nil {
		return 0
	}
	return val
}

// parseDateValueFast quickly parses a date string to unix timestamp
// Returns 0 for invalid dates with fast pre-checks