public static bool TryParse(byte[] buffer, int available, out ByteOrderMark bom)
{
if (buffer.Length >= 2)
{
for (int i = 0; i < table.Length; i++)
{
bool matched = true;
if (available < table[i].Bytes.Length)
{
continue;
}
for (int j = 0; j < table[i].Bytes.Length; j++)
{
if (buffer[j] != table[i].Bytes[j])
{
matched = false;
break;
}
}
if (matched)
{
bom = table[i];
return(true);
}
}
}
bom = null;
return(false);
}
public static bool TryParse(byte[] buffer, int available, out ByteOrderMark bom)
{
if (buffer.Length >= 2)
{
for (int i = 0; i < table.Length; i++)
{
bool matched = true;
if (available < table[i].Bytes.Length)
continue;
for (int j = 0; j < table[i].Bytes.Length; j++)
{
if (buffer[j] != table[i].Bytes[j])
{
matched = false;
break;
}
}
if (matched)
{
bom = table[i];
return true;
}
}
}
bom = null;
return false;
}
public void Load(string file)
{
using (FileStream fs = File.OpenRead(file))
{
var buf = new byte[1024];
int nread, i;
if ((nread = fs.Read(buf, 0, buf.Length)) <= 0)
return;
if (ByteOrderMark.TryParse(buf, nread, out bom))
i = bom.Length;
else
i = 0;
do
{
// Read to the first newline to figure out which line endings this file is using
while (i < nread)
{
if (buf[i] == '\r')
{
newLine = "\r\n";
break;
}
else if (buf[i] == '\n')
{
newLine = "\n";
break;
}
i++;
}
if (newLine == null)
{
if ((nread = fs.Read(buf, 0, buf.Length)) <= 0)
{
newLine = "\n";
break;
}
i = 0;
}
} while (newLine == null);
// Check for a blank line at the end
endsWithEmptyLine = fs.Seek(-1, SeekOrigin.End) > 0 && fs.ReadByte() == '\n';
}
// Load the XML document
doc = new XmlDocument();
doc.PreserveWhitespace = false;
// HACK: XmlStreamReader will fail if the file is encoded in UTF-8 but has <?xml version="1.0" encoding="utf-16"?>
// To work around this, we load the XML content into a string and use XmlDocument.LoadXml() instead.
string xml = File.ReadAllText(file);
doc.LoadXml(xml);
}
public static bool TryParse(Stream stream, out ByteOrderMark bom)
{
var buffer = new byte[4];
int nread;
if ((nread = stream.Read(buffer, 0, buffer.Length)) < 2)
{
bom = null;
return(false);
}
return(TryParse(buffer, nread, out bom));
}
public ProjectWriter(ByteOrderMark bom)
{
encoding = bom != null?Encoding.GetEncoding(bom.Name) : null;
ByteOrderMark = bom;
}
public static bool TryParse(Stream stream, out ByteOrderMark bom)
{
var buffer = new byte[4];
int nread;
if ((nread = stream.Read(buffer, 0, buffer.Length)) < 2)
{
bom = null;
return false;
}
return TryParse(buffer, nread, out bom);
}
public ProjectWriter(ByteOrderMark bom)
{
encoding = bom != null ? Encoding.GetEncoding(bom.Name) : null;
ByteOrderMark = bom;
}
