/// <summary>
/// 建物の階数・部屋番号を正規化する
/// </summary>
/// <param name="name">建物名</param>
/// <returns>建物名</returns>
private static string NormalizeBuildingName(string name)
{
var m = Regex.Match(name.Trim(), @"(.+?)(([\d〇一二三四五六七八九十百千万]+)(階|F|Ｆ|号|号室))$");
if (m.Success)
{
var floor = KanjiNumeralUtil.Convert(m.Groups[3].Value);
var suffix = m.Groups[4].Value;
if (suffix == "階" || suffix == "F" || suffix == "Ｆ")
{
suffix = "階";
}
return($"{m.Groups[1].Value.Trim()} {floor}{suffix}");
}
return(name.Trim());
}
/// <summary>
/// 丁目・番地と建物に分割する
/// </summary>
/// <param name="address">住所</param>
/// <returns>丁目・番地と建物のタプル</returns>
private static (string addr, string other) GetAddress(string address)
{
// 「先頭は数字、途中は数字か繋ぎ文字1、最後は数字か繋ぎ文字2」を満たす正規表現
var allNum = @"[\d一二三四五六七八九十百千万]+";
var pat = $"(.*?)({allNum}({allNum}|丁目|丁|番地|番|号|-|‐|ー|−|の|東|西|南|北)*({allNum}|丁目|丁|番地|番|号))(.*)";
var m = Regex.Match(address.Trim(), pat);
if (m.Success)
{
var addr = string.Join("-",
Regex.Matches(m.Groups[2].Value, allNum)
.GetGenericEnumerator()
.Select(v => KanjiNumeralUtil.Convert(v.Value).ToString()));
var building = NormalizeBuildingName(m.Groups[5].Value);
return($"{m.Groups[1].Value.Trim()}{addr}", building);
}
return("", address.Trim());
}