import db_common template dbFormatImpl*(formatstr: SqlQuery, dbQuote: proc (s: string): string, args: varargs[string]): string = var res = "" var a = 0 for c in items(string(formatstr)): if c == '?': if a == args.len: dbError("""The number of "?" given exceeds the number of parameters present in the query.""") add(res, dbQuote(args[a])) inc(a) else: add(res, c) res