Method scoreSeparator

sepDector.go:171–200

Score separator quality (higher is better)

(sep rune, count int)

// Score separator quality (higher is better)
func (sd *sepDetecor) scoreSeparator(sep rune, count int) int {
	score := 0

	// Prefer common separators
	switch sep {
	case ',':
		score += 1000 // Highest priority
	case '\t':
		score += 900
	case '|':
		score += 800
	case ';':
		score += 700
	case ':':
		score += 600
	case ' ':
		score += 100 // Lowest priority (can be ambiguous)
	default:
		score += 500 // Moderate priority for other chars
	}

	// Prefer separators with reasonable column counts (2-100)
	if count >= 2 && count <= 100 {
		score += count * 10
	} else if count > 100 {
		score -= 100 // Penalize too many columns
	}

	return score
}

// remove duplication item in []rune
func uniqueChar(intSlice []rune) []rune {