public static List <WordEntry> ParseDict(StarDictFiles files, List <IdxEntry> indexs)
{
List <WordEntry> result = new List <WordEntry>();
using BinaryReader reader = new BinaryReader(File.OpenRead(files.dict));
indexs.ForEach(index =>
{
reader.BaseStream.Seek(index.offset, SeekOrigin.Begin);
byte[] dictBytes = reader.ReadBytes((int)index.length);
var content = Encoding.UTF8.GetString(dictBytes);
result.Add(new WordEntry {
word = index.word, content = content
});
});
return(result);
}
public static List <IdxEntry> ParseIdx(StarDictFiles files)
{
List <IdxEntry> result = new List <IdxEntry>();
using BinaryReader reader = new BinaryReader(File.OpenRead(files.idx));
byte temp;
int index = 0;
byte[] buffer = new byte[1024];
bool start = true;
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
temp = reader.ReadByte();
buffer[index++] = temp;
if (temp == 0 && !start)
{
var offset = htonl(reader.ReadUInt32());
var length = htonl(reader.ReadUInt32());
// make word
byte[] wb = new byte[--index];
for (int i = 0; i < index; i++)
{
wb[i] = buffer[i];
}
var word = Encoding.UTF8.GetString(wb);
result.Add(new IdxEntry {
word = word, offset = offset, length = length
});
index = 0;
start = true;
}
else if (temp != 0)
{
start = false;
}
}
return(result);
}
public static StarDictFiles ParseFiles(string oneStarDictFilePath)
{
var files = new StarDictFiles();
var file = new FileInfo(oneStarDictFilePath);
if (file.Exists)
{
string filename;
if (StarDictFiles.IsIdxFile(file) || StarDictFiles.IsIfoFile(file) ||
StarDictFiles.IsSynFile(file) || StarDictFiles.IsDictFile(file))
{
filename = Path.GetFileNameWithoutExtension(file.Name);
}
else if (StarDictFiles.IsDictDzFile(file))
{
filename = Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(file.Name));
}
else
{
throw new ArgumentException("Please select one StarDict file, eg. *.idx, *.ifo, *.syn, or *.dict, *.dict.dz");
}
if (!string.IsNullOrEmpty(filename))
{
files.idx = Path.Combine(file.DirectoryName, filename + StarDictFiles.ext_idx);
files.ifo = Path.Combine(file.DirectoryName, filename + StarDictFiles.ext_ifo);
files.syn = Path.Combine(file.DirectoryName, filename + StarDictFiles.ext_syn);
files.dict_dz = Path.Combine(file.DirectoryName, filename + StarDictFiles.ext_dict_dz);
files.dict = Path.Combine(file.DirectoryName, filename + StarDictFiles.ext_dict);
if (!(File.Exists(files.dict_dz) || File.Exists(files.dict)))
{
throw new ArgumentException("StarDict data files not found eg. *.dict or *.dict.dz");
}
PrepareDict(files);
}
}
return(files);
}
public static void PrepareDict(StarDictFiles files)
{
if (!File.Exists(files.dict_dz))
{
return;
}
if (File.Exists(files.dict))
{
return;
}
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
//Note: For Windows
var tool = Path.GetFullPath(@"tools\7z.exe");
var process = Process.Start(tool, $" e \"{files.dict_dz}\" -o\"{Path.GetDirectoryName(files.dict_dz)}\"");
process.WaitForExit();
}
else
{
var targetDir = Path.GetDirectoryName(files.dict_dz);
// SharpCompress: Use ReaderFactory to autodetect archive type and Open the entry stream
using Stream stream = File.OpenRead(files.dict_dz);
using var reader = ReaderFactory.Open(stream);
while (reader.MoveToNextEntry())
{
if (!reader.Entry.IsDirectory)
{
reader.WriteEntryToDirectory(targetDir, new SharpCompress.Common.ExtractionOptions()
{
ExtractFullPath = true,
Overwrite = true
});
}
}
}
}
public static List <WordEntry> ParseIfo(StarDictFiles files)
{
List <WordEntry> result = new List <WordEntry>();
var infoFilePath = files.ifo;
var lines = File.ReadAllLines(infoFilePath);
foreach (var line in lines)
{
var index = line.IndexOf('=');
if (index < 0)
{
continue;
}
var word = line.Substring(0, index);
var content = line.Substring(index + 1);
result.Add(new WordEntry {
word = word, content = content
});
}
return(result);
}
