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lyric.cs
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lyric.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UtaFormatix.Model;
using static UtaFormatix.Data;
namespace UtaFormatix
{
public class Lyric
{
private Data _data;
private List<string> _kanaList = new List<string>();
private List<string> _romajiList = new List<string>();
public Lyric(Data data, bool doAnalyze)
{
_kanaList = _kanas.ToList();
_kanaList.Sort((s1, s2) => s2.Length - s1.Length);
_romajiList = _romajis.ToList();
_romajiList.Sort((s1, s2) => s2.Length - s1.Length);
this._data = data;
if (doAnalyze)
{
LyricTypeAnalyze();
}
}
public LyricType AnalyzedType = LyricType.None;
private LyricType InferLyricType(string target)
{
bool haveSpace = target.Contains(" ");
foreach (var g in _kanaList)
{
if (target.Contains(g))
{
return haveSpace ? LyricType.Kana_Tandoku : LyricType.Kana_Renzoku;
}
}
foreach (var g in _romajiList)
{
if (target.Contains(g))
{
return haveSpace ? LyricType.Romaji_Tandoku : LyricType.Romaji_Renzoku;
}
}
return LyricType.None;
}
void LyricTypeAnalyze()
{
LyricType projectLyrictype = LyricType.None;
foreach (Track track in _data.TrackList)
{
List<Note> noteList = track.NoteList;
int[] typecount = new int[4] { 0, 0, 0, 0 };
foreach (Note note in noteList)
{
switch (InferLyricType(note.NoteLyric))
{
case LyricType.None:
break;
case LyricType.Romaji_Tandoku:
typecount[0]++;
break;
case LyricType.Romaji_Renzoku:
typecount[1]++;
break;
case LyricType.Kana_Tandoku:
typecount[2]++;
break;
case LyricType.Kana_Renzoku:
typecount[3]++;
break;
}
}
LyricType trackLyrictype = LyricType.None;
for (int i = 0; i < 4; i++)
{
if (100 * typecount[i] / noteList.Count > 50)
{
if (trackLyrictype == LyricType.None)
{
trackLyrictype = (LyricType)(i + 1);
}
else
{
trackLyrictype = LyricType.None;
break;
}
}
}
if (trackLyrictype > 0)
{
if (projectLyrictype == LyricType.None)
{
projectLyrictype = trackLyrictype;
}
else
{
if (projectLyrictype != trackLyrictype)
{
return;
}
}
}
}
AnalyzedType = projectLyrictype;
}
public void Transform(LyricType fromtype, LyricType totype)
{
if (fromtype != LyricType.None && totype != LyricType.None)
{
CleanLyric(fromtype);
switch (fromtype - totype)
{
case 0: break;
case 1:
{
if (fromtype != LyricType.Kana_Tandoku)
{
TransLyricsTan2Ren(TransDirection.Reverse);
}
else
{
TransLyricsRomaji2Kana(TransDirection.Reverse);
TransLyricsTan2Ren(TransDirection.Sequential);
}
break;
}
case 2:
{
TransLyricsRomaji2Kana(TransDirection.Reverse);
break;
}
case 3:
{
TransLyricsRomaji2Kana(TransDirection.Reverse);
TransLyricsTan2Ren(TransDirection.Reverse);
break;
}
case -1:
{
if (fromtype != LyricType.Romaji_Renzoku)
{
TransLyricsTan2Ren(TransDirection.Sequential);
}
else
{
TransLyricsRomaji2Kana(TransDirection.Sequential);
TransLyricsTan2Ren(TransDirection.Reverse);
}
break;
}
case -2:
{
TransLyricsRomaji2Kana(TransDirection.Sequential);
break;
}
case -3:
{
TransLyricsRomaji2Kana(TransDirection.Sequential);
TransLyricsTan2Ren(TransDirection.Sequential);
break;
}
}
}
}
void CleanLyric(LyricType type)
{
foreach (Track track in _data.TrackList)
{
List<Note> noteList = track.NoteList;
switch (type)
{
case LyricType.Romaji_Tandoku:
foreach (Note note in noteList)
{
var lrc = note.NoteLyric.ToLower();
if (string.IsNullOrWhiteSpace(lrc))
{
continue;
}
lrc = lrc.Replace("?", "");
note.NoteLyric = _romajiList.Find(s => lrc.Contains(s)) ?? lrc;
}
break;
//未考虑罗马音单独音除“?”以外的前缀
case LyricType.Romaji_Renzoku:
foreach (Note note in noteList)
{
var lrc = note.NoteLyric.ToLower();
if (string.IsNullOrWhiteSpace(lrc))
{
continue;
}
if (lrc.Contains(" "))
{
var lrcs = lrc.Split(new[] {" "}, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new StringBuilder();
foreach (var s in lrcs)
{
sb.Append(_romajiList.Find(roma => s.Contains(roma)) ?? lrc);
sb.Append(' ');
}
note.NoteLyric = sb.ToString().TrimEnd();
//if (body != "" && IsGobi(note.NoteLyric.Substring(blankPos - 1, 1)))
//{
// note.NoteLyric = note.NoteLyric.Substring(blankPos - 1, 1) + " " + body;
//}
}
else
{
lrc = lrc.Replace("?", "");
note.NoteLyric = _romajiList.Find(s => lrc.Contains(s)) ?? lrc;
}
}
break;
case LyricType.Kana_Tandoku:
{
foreach (Note note in noteList)
{
var lrc = note.NoteLyric.ToLower();
if (string.IsNullOrWhiteSpace(lrc))
{
continue;
}
lrc = lrc.Replace("?", "");
note.NoteLyric = _kanaList.Find(s => lrc.Contains(s)) ?? lrc;
}
break;
}
case LyricType.Kana_Renzoku:
{
foreach (Note note in noteList)
{
var lrc = note.NoteLyric.ToLower();
if (string.IsNullOrWhiteSpace(lrc))
{
continue;
}
if (lrc.Contains(" "))
{
var lrcs = lrc.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
StringBuilder sb = new StringBuilder();
foreach (var s in lrcs)
{
sb.Append(_kanaList.Find(kana => s.Contains(kana)) ?? lrc);
sb.Append(' ');
}
note.NoteLyric = sb.ToString().TrimEnd();
//if (body != "" && IsGobi(note.NoteLyric.Substring(blankPos - 1, 1)))
//{
// note.NoteLyric = note.NoteLyric.Substring(blankPos - 1, 1) + " " + body;
//}
}
else
{
lrc = lrc.Replace("?", "");
note.NoteLyric = _kanaList.Find(s => lrc.Contains(s)) ?? lrc;
}
}
break;
}
}
}
}
void TransLyricsRomaji2Kana(TransDirection mode)
{
foreach (Track track in _data.TrackList)
{
List<Note> noteList = track.NoteList;
switch (mode)
{
case TransDirection.None: //Do nothing
break;
case TransDirection.Sequential: //Romaji to Kana
for (int i = 0; i < noteList.Count; i++)
{
if (noteList[i].NoteLyric.Contains(" ")) //is RenZokuOn
{
string head = noteList[i].NoteLyric.Substring(0, 1);
string body = noteList[i].NoteLyric.Remove(0, 2);
noteList[i].NoteLyric = head + " " + ConvertRomajiToKana(body);
}
else //is TanDokuOn
{
noteList[i].NoteLyric = ConvertRomajiToKana(noteList[i].NoteLyric);
}
}
break;
case TransDirection.Reverse: //Kana to Romaji
for (int i = 0; i < noteList.Count; i++)
{
if (noteList[i].NoteLyric.Contains(" ")) //is RenZokuOn
{
string head = noteList[i].NoteLyric.Substring(0, 1);
string body = noteList[i].NoteLyric.Remove(0, 2);
noteList[i].NoteLyric = head + " " + ConvertKanaToRomaji(body);
}
else //is TanDokuOn
{
noteList[i].NoteLyric = ConvertKanaToRomaji(noteList[i].NoteLyric);
}
}
break;
}
}
}
void TransLyricsTan2Ren(TransDirection mode)
{
foreach (Track track in _data.TrackList)
{
List<Note> noteList = track.NoteList;
switch (mode)
{
case TransDirection.None: //Do nothing
break;
case TransDirection.Sequential: //TanDoku to RenZoku
string tailOfLast = "-";
for (int i = 0; i < noteList.Count; i++)
{
string tail = tailOfLast;
if (i > 0 && noteList[i].NoteTimeOn > noteList[i - 1].NoteTimeOff)
{
tail = "-";
}
if (FindKana(noteList[i].NoteLyric) != -1) //is Kana
{
tailOfLast = ConvertKanaToRomaji(noteList[i].NoteLyric).Substring(ConvertKanaToRomaji(noteList[i].NoteLyric).Length - 1, 1);
noteList[i].NoteLyric = tail + " " + noteList[i].NoteLyric;
}
else if (FindRomaji(noteList[i].NoteLyric) != -1) //is Romaji
{
tailOfLast = noteList[i].NoteLyric.Substring(noteList[i].NoteLyric.Length - 1, 1);
noteList[i].NoteLyric = tail + " " + noteList[i].NoteLyric;
}
else
{
tailOfLast = "-";
}
}
break;
case TransDirection.Reverse: //RenZoku to TanDoku
for (int i = 0; i < noteList.Count; i++)
{
if (noteList[i].NoteLyric.Contains(" ") && (FindKana(noteList[i].NoteLyric.Remove(0, 2)) != -1 || FindRomaji(noteList[i].NoteLyric.Remove(0, 2)) != -1))
{
noteList[i].NoteLyric = noteList[i].NoteLyric.Remove(0, 2);
}
}
break;
}
}
}
string ConvertKanaToRomaji(string kana)
{
for (int i = 0; i < _kanas.Length; i++)
{
if (kana == _kanas[i])
{
return _romajis[i];
}
}
return kana;
}
string ConvertRomajiToKana(string romaji)
{
for (int i = 0; i < _kanas.Length; i++)
{
if (romaji == _romajis[i])
{
return _kanas[i];
}
}
return romaji;
}
int FindKana(string kana)
{
for (int i = 0; i < _kanas.Length; i++)
{
if (kana == _kanas[i])
{
return i;
}
}
return -1;
}
int FindRomaji(string romaji)
{
for (int i = 0; i < _kanas.Length; i++)
{
if (romaji == _romajis[i])
{
return i;
}
}
return -1;
}
bool IsGobi(string gobi)
{
if (gobi.Length != 1)
{
return false;
}
return gobi == "a" || gobi == "i" || gobi == "u" || gobi == "e" || gobi == "o" || gobi == "n" || gobi == "-";
}
public enum LyricType
{
None,
Romaji_Tandoku,
Romaji_Renzoku,
Kana_Tandoku,
Kana_Renzoku,
}
enum TransDirection
{
None,
Sequential,
Reverse,
}
static string[] _kanas = { "あ", "い", "いぇ", "う", "わ", "うぁ", "うぁ", "うぃ", "うぃ", "うぇ", "え", "お", "か", "が", "き", "きぇ", "きゃ", "きゅ", "きょ", "ぎ", "ぎぇ", "ぎゃ", "ぎゅ", "ぎょ", "く", "くぁ", "くぃ", "くぇ", "くぉ", "ぐ", "ぐぁ", "ぐぃ", "ぐぇ", "ぐぉ", "け", "げ", "こ", "ご", "さ", "ざ", "し", "し", "しぇ", "しぇ", "しゃ", "しゃ", "しゅ", "しゅ", "しょ", "しょ", "じ", "じぇ", "じぇ", "じゃ", "じゃ", "じゅ", "じゅ", "じょ", "じょ", "す", "すぁ", "すぃ", "すぇ", "すぉ", "ず", "ずぁ", "ずぃ", "ずぇ", "ずぉ", "せ", "ぜ", "そ", "ぞ", "た", "だ", "ち", "ちぇ", "ちゃ", "ちゅ", "ちょ", "つ", "つ", "つぁ", "つぁ", "つぃ", "つぃ", "つぇ", "つぇ", "つぉ", "つぉ", "て", "てぃ", "てゅ", "で", "でぃ", "でゅ", "と", "とぅ", "とぅ", "ど", "どぅ", "どぅ", "な", "に", "にぇ", "にゃ", "にゅ", "にょ", "ぬ", "ぬぁ", "ぬぃ", "ぬぇ", "ぬぉ", "ね", "の", "は", "ば", "ぱ", "ひ", "ひぇ", "ひゃ", "ひゅ", "ひょ", "び", "びぇ", "びゃ", "びゅ", "びょ", "ぴ", "ぴぇ", "ぴゃ", "ぴゅ", "ぴょ", "ふ", "ふぁ", "ふぃ", "ふぇ", "ふぉ", "ぶ", "ぶぁ", "ぶぃ", "ぶぇ", "ぶぉ", "ぷ", "ぷぁ", "ぷぃ", "ぷぇ", "ぷぉ", "へ", "べ", "ぺ", "ほ", "ぼ", "ぽ", "ま", "み", "みぇ", "みゃ", "みゅ", "みょ", "む", "むぁ", "むぃ", "むぇ", "むぉ", "め", "も", "や", "ゆ", "よ", "ら", "り", "りぇ", "りゃ", "りゅ", "りょ", "る", "るぁ", "るぃ", "るぇ", "るぉ", "れ", "ろ", "わ", "を", "うぉ", "ん", "ー" };
static string[] _romajis = { "a", "i", "ye", "u", "wa", "wa", "ua", "wi", "ui", "we", "e", "o", "ka", "ga", "ki", "kye", "kya", "kyu", "kyo", "gi", "gye", "gya", "gyu", "gyo", "ku", "kua", "kui", "kue", "kuo", "gu", "gua", "gui", "gue", "guo", "ke", "ge", "ko", "go", "sa", "za", "shi", "si", "she", "sye", "sha", "sya", "shu", "syu", "sho", "syo", "ji", "je", "jye", "ja", "jya", "ju", "jyu", "jo", "jyo", "su", "sua", "sui", "sue", "suo", "zu", "zua", "zui", "zue", "zuo", "se", "ze", "so", "zo", "ta", "da", "chi", "che", "cha", "chu", "cho", "tsu", "tu", "tsa", "tua", "tsi", "tui", "tse", "tue", "tso", "tuo", "te", "ti", "tyu", "de", "di", "dyu", "to", "tu", "twu", "do", "du", "dwu", "na", "ni", "nye", "nya", "nyu", "nyo", "nu", "nua", "nui", "nue", "nuo", "ne", "no", "ha", "ba", "pa", "hi", "hye", "hya", "hyu", "hyo", "bi", "bye", "bya", "byu", "byo", "pi", "pye", "pya", "pyu", "pyo", "fu", "fa", "fi", "fe", "fo", "bu", "bua", "bui", "bue", "buo", "pu", "pua", "pui", "pue", "puo", "he", "be", "pe", "ho", "bo", "po", "ma", "mi", "mye", "mya", "myu", "myo", "mu", "mua", "mui", "mue", "muo", "me", "mo", "ya", "yu", "yo", "ra", "ri", "rye", "rya", "ryu", "ryo", "ru", "rua", "rui", "rue", "ruo", "re", "ro", "wa", "o", "wo", "n", "-" };
}
}