} // fun
public static void convertXml2text(string fileName)
{
//string xml = File.ReadAllText("c:/books/Martjyanov_Andrej_Chuzhie_Operaciya_Ryugen_.fb2.txt", System.Text.Encoding.Unicode);
//BinaryReader br = new BinaryReader( File.Open( fileName, FileMode.Open ) );
//byte [] arr = br.ReadBytes( 2 );
_date = _bookName = _sequence = null;
_hadAnotation = false;
AuthorData aData = new AuthorData();
determineEncoding(fileName, aData);
XmlDocument doc = new XmlDocument();
using (StreamReader sr = new StreamReader(
fileName,
_encoding, true)) {
doc.Load(sr);
} // end block
string outFileName = getOutputFileName(fileName);
using (FileStream stream = new FileStream(outFileName,
FileMode.Create)) {
using (BinaryWriter writer = new BinaryWriter(stream)) {
parseChild(null, doc.ChildNodes, 0, writer, aData);
writer.Flush();
writer.Close();
} // end block
} // end block
} // fun
} // fun
private static void parseChild(string parentName, XmlNodeList child, int level,
BinaryWriter outBuf, AuthorData aData)
{
if (child == null)
{
return;
}
for (int i = 0; i < child.Count; i++)
{
// check if we in test mode for detection encoding
if (outBuf == null &&
aData.hasData())
{
return;
}
XmlNode n = child.Item(i);
string k = n.Name;
if (_ignoreElementsMap.Contains(k))
{
continue;
}
//if ( aData.getName() != null && aData.getLastName() != null)
//continue;
if (n.HasChildNodes == false)
{
continue;
}
if (n.ChildNodes.Count == 1 &&
n.ChildNodes.Item(0).HasChildNodes == false)
{
XmlNodeType t = n.NodeType;
switch (t)
{
case XmlNodeType.Text:
//case XmlNodeType.Entity:
//Console.Out.WriteLine(n.Value);
break;
case XmlNodeType.Element:
processLeafElement(parentName, n, level, outBuf, aData);
break;
default:
break;
} // end switch
}
else // mor from one child of have sub child
{
parseChild(k, n.ChildNodes, level + 1, outBuf, aData);
} // if
} // loop
} // gfun
} // fun
private static void determineEncoding(string fileName, AuthorData aData)
{
using (StreamReader sr = new StreamReader(fileName)) {
Encoding enc = sr.CurrentEncoding;
//Console.Out.WriteLine( "got encoding from file: " + enc );
//if ( enc != Encoding.UTF8 ) // utf8 is invalid encoding
_encoding = enc;
XmlDocument doc = new XmlDocument();
doc.Load(sr);
parseChild(null, doc.ChildNodes, 0, null, aData);
} // end block
// validate if name and last name are correct
if (_encoding == Encoding.UTF8)
{
if ((aData.getName() != null && isCorrectEncoding(aData.getName()) == false) ||
(aData.getLastName() != null && isCorrectEncoding(aData.getLastName()) == false))
{
_encoding = Encoding.GetEncoding(1251);
aData.clear();
} // if
} // if
} // fun
} // fun
private static void processLeafElement(string parentName,
XmlNode node, int level,
BinaryWriter outBuf, AuthorData aData)
{
string k = node.Name;
string v = node.ChildNodes.Item(0).Value;
if (v == null ||
v.Trim().Length < 1)
{
return;
}
// validate if author is already apeared
switch (k)
{
case "genre":
if (aData.getGenre() == null)
{
aData.setGenre(v);
}
return;
case "first-name":
if (aData.getName() == null) // does not appear
{
aData.setName(v);
}
return;
case "last-name":
if (aData.getLastName() == null) // does not appear
{
aData.setLastName(v);
}
return;
case "middle-name":
if (aData.getMiddleName() == null)
{
aData.setMiddleName(v);
}
return;
case "book-title": //if ( _bookName ) // already appears
if (aData.getBookTitle() == null)
{
aData.setBookTitle(v);
}
return;
case "date":
if (_date != null)
{
return;
}
_date = k;
break;
case "year":
if (_date != null)
{
return;
}
break;
case "sequence":
if (_sequence != null)
{
return;
}
_sequence = k;
break;
} // end switch
if (outBuf == null)
{
return; // we can't write
}
// write author data a head
if (aData.isWroteData() == false &&
aData.hasData())
{
outBuf.Write(_encoding.GetBytes(aData.ToString()));
aData.isWroteData(true);
} // if
if (parentName == "annotation" &&
_hadAnotation == false)
{
outBuf.Write(parentName + "\r\n");
}
if (k == "sequence" ||
k == "date")
{
outBuf.Write(k + " - ");
}
v = divideLine(v.Trim());
if (v.StartsWith("http://") || v.StartsWith("www."))
{
return;
}
outBuf.Write(_encoding.GetBytes(v));
outBuf.Write("\r\n");
if (parentName == "annotation" &&
_hadAnotation == false)
{
outBuf.Write("\r\n");
_hadAnotation = true;
} // if
} // fun