package stardb

import internalsqlplaceholder "b612.me/stardb/internal/sqlplaceholder"

// ConvertPlaceholders converts placeholders according to style.
func ConvertPlaceholders(query string, style PlaceholderStyle) string {
	switch normalizePlaceholderStyle(style) {
	case PlaceholderDollar:
		return ConvertQuestionToDollarPlaceholders(query)
	default:
		return query
	}
}

// ConvertQuestionToDollarPlaceholders converts '?' to '$1,$2,...' in SQL text.
// It skips quoted strings, quoted identifiers and comments.
func ConvertQuestionToDollarPlaceholders(query string) string {
	return internalsqlplaceholder.ConvertQuestionToDollarPlaceholders(query)
}