private static void Main(string[] args)
{
if (args.Length == 0)
{
PresentApplication();
PrintUsage();
return;
}
if (!IOHelper.IsThisAFile(args[0]))
{
Console.WriteLine("Cannot find file: " + Path.GetFullPath(args[0]));
PrintUsage();
return;
}
if (!IOHelper.CanWriteToDirectory(args[0]))
{
Console.WriteLine("Cannot write to directory: " + Path.GetFullPath(args[0]));
PrintUsage();
return;
}
if (!IOHelper.IsThisAFile("xmlFormatConfig.json"))
{
Console.WriteLine("Config file xmlFormatConfig.json does not exist");
PrintUsage();
return;
}
try
{
_formatConfig = XmlFormatJsonConfig.FromJsonFile("xmlFormatConfig.json");
string content = IOHelper.Read(args[0]);
string formattedContent = XmlFormatter.Format(content, _formatConfig);
File.Copy(args[0], args[0] + ".bak", true);
IOHelper.Write(args[0], formattedContent);
}
catch (Exception ex)
{
Console.WriteLine("Failed to parse XML: " + ex.Message);
}
}
public static string Format(string xmlValue, XmlFormatJsonConfig settings)
{
_indentation = 0;
_settings = settings;
StringBuilder output = new StringBuilder();
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
string linarizedXml = LinarizeXml(xmlValue);
using (StringReader stringReader = new StringReader(linarizedXml))
{
using (XmlReader reader = XmlReader.Create(stringReader, xmlReaderSettings))
{
while (reader.Read())
{
bool increaseIndentAfter = false;
bool decreaseIndentBefore = false;
StringBuilder content = new StringBuilder();
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.IsEmptyElement && !reader.HasAttributes)
{
content.AppendFormat("<{0} />", reader.Name);
}
else if (reader.IsEmptyElement && reader.HasAttributes)
{
content.AppendFormat("<{0}", reader.Name);
if (_settings.IgnoreNewLineWhenManyAttributes.Contains(reader.Name))
WriteAttributesStraight(reader, content);
else
WriteAttributes(reader, content, _settings.NewLineWhenManyAttributes);
content.AppendFormat(" />");
}
else if (reader.HasAttributes)
{
content.AppendFormat("<{0}", reader.Name);
WriteAttributes(reader, content);
content.AppendFormat(">");
increaseIndentAfter = true;
}
else
{
content.AppendFormat("<{0}>", reader.Name);
increaseIndentAfter = true;
}
break;
case XmlNodeType.Text:
content.AppendFormat(reader.Value);
break;
case XmlNodeType.CDATA:
content.AppendFormat("<![CDATA[{0}]]>", reader.Value);
break;
case XmlNodeType.ProcessingInstruction:
content.AppendFormat("<?{0} {1}?>", reader.Name, reader.Value);
break;
case XmlNodeType.Comment:
content.AppendFormat("<!--{0}-->", reader.Value);
break;
case XmlNodeType.XmlDeclaration:
content.AppendFormat("<?xml version=\"1.0\"?>"); // TODO: reader.Value instead?
break;
case XmlNodeType.Document:
break;
case XmlNodeType.DocumentType:
content.AppendFormat("<!DOCTYPE {0} [{1}]", reader.Name, reader.Value);
break;
case XmlNodeType.EntityReference:
content.AppendFormat(reader.Name);
break;
case XmlNodeType.EndElement:
decreaseIndentBefore = true;
content.AppendFormat("</{0}>", reader.Name);
break;
case XmlNodeType.Whitespace:
continue;
}
if (decreaseIndentBefore)
{
_indentation--;
}
//Console.Write("{0}{1}{2}{3}", _indentation, Indent(), content, Environment.NewLine);
output.AppendFormat("{0}{1}{2}", Indent(), content, Environment.NewLine);
if (increaseIndentAfter)
{
_indentation++;
}
}
}
}
// Normalize line endings: http://stackoverflow.com/questions/841396/what-is-a-quick-way-to-force-crlf-in-c-sharp-net
output.Replace("\r\n", "\n").Replace("\r", "\n").Replace("\n", "\r\n");
return output.ToString();
}
