/// <summary>
/// Separate string into Pair array.
/// </summary>
/// <example>
/// Input : [00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]
/// Output : [new Pair(17970,"帰"),new Pair(18370,"り"),new Pair(18550,"道"),new Pair(18940,"は"),new Pair(19220,"")]
/// </example>
/// <param name="line"></param>
/// <returns></returns>
public static Pair[] SeparateKaraokeLine(string line)
{
var offset = 0;
var tt = "";
var h = HeadTimeTagRegex.Match(line);
if (h.Success)
{
tt = h.Value;
offset = h.Length;
}
var ret = new List <Pair>();
var mc = TimeTagRegex.Matches(line, offset);
if (mc.Count == 0)
{
ret.Add(ConvertPair(tt, line.Substring(offset)));
return(ret.ToArray());
}
ret.Add(ConvertPair(tt, line.Substring(offset, mc[0].Index - offset)));
int i;
for (i = 1; i < mc.Count; i++)
{
offset = mc[i - 1].Index + mc[i - 1].Length;
ret.Add(ConvertPair(mc[i - 1].Value, line.Substring(offset, mc[i].Index - offset)));
}
offset = mc[i - 1].Index + mc[i - 1].Length;
ret.Add(ConvertPair(mc[i - 1].Value, line.Substring(offset)));
return(ret.ToArray());
//Add pair, convert [mm:ss.ss] into millisecond
Pair ConvertPair(string timeTag, string text)
{
return(new Pair(TimeTagToMillionSecond(timeTag), text));
}
}
/// <summary>
/// Remove time string like [mm:ss.ss]
/// </summary>
/// <example>
/// Input : [00:17:97]帰[00:18:37]り[00:18:55]道[00:18:94]は[00:19:22]
/// Output : 帰り道は
/// </example>
/// <param name="text"></param>
/// <returns></returns>
public static string RemoveTimeTag(string text)
{
return(TimeTagRegex.Replace(text, ""));
}
