/// <summary>
/// NFDにして返す
/// </summary>
/// <param name="s"></param>
/// <param name="option">ｵﾌﾟｼｮﾝ</param>
/// <returns>文字列</returns>
public static string ToMac(this string s, MacStringOption option = MacStringOption.Default)
{
if (s.Length == 1)
{
return(InnovativeString.ToMac(s[0], option));
}
return(InnovativeString.ToMac(s, option));
}
/// <summary>
/// 読み込む
/// </summary>
/// <param name="reader">ローダー</param>
/// <param name="option">ｵﾌﾟｼｮﾝ</param>
/// <return></return>
public static string ReadMac(this StreamReader reader, MacStringOption option = MacStringOption.Default)
{
var r = reader.Read();
if (r < 0)
{
return(null);
}
return(((char)r).ToMac(option));
}
/// <summary>
/// charをNFDにする
/// </summary>
/// <param name="s"></param>
/// <param name="option"></param>
/// <returns></returns>
public static string ToMac(char s, MacStringOption option)
{
if (!MacCharTable.むあすつ.ContainsKey(s))
{
return(s.ToString());
}
var str = new char[2];
var mu = MacCharTable.むあすつ[s];
str[0] = (char)(s - mu.Axis);
str[1] = 結合文字(mu.CCID, option);
return(new string(str));
}
/// <summary>
/// 文字列をNFDにする
/// </summary>
/// <param name="s"></param>
/// <param name="option"></param>
/// <returns></returns>
public static string ToMac(string s, MacStringOption option = 0)
{
if (s.Length == 1)
{
return(ToMac(s[0], option));
}
var mc = MacCharTable.超絶正規表現.Matches(s);
if (mc.Count == 0)
{
if (option.HasFlag(MacStringOption.NormalizeLineBreak))
{
return(改行.Replace(s, MacConstant.NewLine.ToString()));
}
return(s);
}
int 前 = 0;
var sb = new StringBuilder();
foreach (Match m in mc)
{
if (m.Index != 0)
{
sb.Append(s.Substring(前, m.Index - 前));
}
var mu = MacCharTable.むあすつ[s[m.Index]];
sb.Append((char)(s[m.Index] - mu.Axis));
sb.Append(結合文字(mu.CCID, option));
前 = m.Index + m.Length;
}
if (前 != s.Length)
{
sb.Append(s.Substring(前));
}
if (option.HasFlag(MacStringOption.NormalizeLineBreak))
{
return(改行.Replace(sb.ToString(), MacConstant.NewLine.ToString()));
}
return(sb.ToString());
}
/// <summary> /// NFD化して追記 /// </summary> /// <param name="builder">ﾋﾞﾙﾀﾞー</param> /// <param name="value">値</param> /// <param name="option">ｵﾌﾟｼｮﾝ</param> /// <returns></returns> public static StringBuilder AppendMac(this StringBuilder builder, char value, MacStringOption option = MacStringOption.Default) => builder.Append(value.ToMac(option));
/// <summary> /// 読み込む /// </summary> /// <param name="reader">ローダー</param> /// <param name="option">ｵﾌﾟｼｮﾝ</param> /// <return></return> public static string ReadToEndMac(this StreamReader reader, MacStringOption option = MacStringOption.Default) => reader.ReadToEnd()?.ToMac(option);
/// <summary> /// NFDで書き込む /// </summary> /// <param name="writer">ライター</param> /// <param name="value">値</param> /// <param name="option">ｵﾌﾟｼｮﾝ</param> public static void WriteMac(this StreamWriter writer, char value, MacStringOption option = MacStringOption.Default) => writer.Write(value.ToMac(option));
/// <summary> /// NFD+改行で書き込む /// </summary> /// <param name="writer">ライター</param> /// <param name="value">値</param> /// <param name="option">ｵﾌﾟｼｮﾝ</param> public static void WriteLineMac(this StreamWriter writer, string value, MacStringOption option = MacStringOption.Default) => writer.Write((value + System.Environment.NewLine).ToMac(option));
/// <summary> /// 結合文字を返す /// </summary> /// <param name="id"></param> /// <param name="option"></param> /// <returns></returns> private static char 結合文字(int id, MacStringOption option) => option.HasFlag(MacStringOption.InnovativeCombining) ? MacCharTable.革新的結合文字[id] : MacCharTable.結合文字[id];
/// <summary> /// NFDにして返す /// </summary> /// <param name="s"></param> /// <returns>文字列</returns> public static string ToMac(this char s, MacStringOption option = MacStringOption.Default) => InnovativeString.ToMac(s, option);
