public ResourceSyntaxModeProvider()
{
Stream baseStream = new StreamReader(Application.StartupPath + "\\TextStyle\\SyntaxModes.xml", Encoding.Default).BaseStream;
if (baseStream == null)
{
throw new ApplicationException();
}
this.syntaxModes = SyntaxMode.GetSyntaxModes(baseStream);
}
private IHighlightingStrategy LoadDefinition(DictionaryEntry entry)
{
SyntaxMode syntaxMode = (SyntaxMode)entry.Key;
ISyntaxModeFileProvider syntaxModeFileProvider = (ISyntaxModeFileProvider)entry.Value;
DefaultHighlightingStrategy defaultHighlightingStrategy = HighlightingDefinitionParser.Parse(syntaxMode, syntaxModeFileProvider.GetSyntaxModeFile(syntaxMode));
this.highlightingDefs[syntaxMode.Name] = defaultHighlightingStrategy;
defaultHighlightingStrategy.ResolveReferences();
return(defaultHighlightingStrategy);
}
public XmlTextReader GetSyntaxModeFile(SyntaxMode syntaxMode)
{
string text = Path.Combine(this.directory, syntaxMode.FileName);
if (!File.Exists(text))
{
MessageBox.Show("Can't load highlighting definition " + text + " (file not found)!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
return(null);
}
return(new XmlTextReader(File.OpenRead(text)));
}
public FileSyntaxModeProvider(string directory)
{
this.directory = directory;
string path = Path.Combine(directory, "SyntaxModes.xml");
if (File.Exists(path))
{
Stream stream = File.OpenRead(path);
this.syntaxModes = SyntaxMode.GetSyntaxModes(stream);
stream.Close();
return;
}
this.syntaxModes = this.ScanDirectory(directory);
}
public XmlTextReader GetSyntaxModeFile(SyntaxMode syntaxMode)
{
Stream baseStream = new StreamReader(Application.StartupPath + "\\TextStyle\\" + syntaxMode.FileName, Encoding.Default).BaseStream;
return(new XmlTextReader(baseStream));
}
public static DefaultHighlightingStrategy Parse(SyntaxMode syntaxMode, XmlTextReader xmlTextReader)
{
DefaultHighlightingStrategy result;
try
{
XmlValidatingReader xmlValidatingReader = new XmlValidatingReader(xmlTextReader);
Stream baseStream = new StreamReader(Application.StartupPath + "\\TextStyle\\Mode.xsd", Encoding.Default).BaseStream;
xmlValidatingReader.Schemas.Add("", new XmlTextReader(baseStream));
xmlValidatingReader.ValidationType = ValidationType.Schema;
xmlValidatingReader.ValidationEventHandler += new ValidationEventHandler(HighlightingDefinitionParser.ValidationHandler);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(xmlValidatingReader);
DefaultHighlightingStrategy defaultHighlightingStrategy = new DefaultHighlightingStrategy(xmlDocument.DocumentElement.Attributes["name"].InnerText);
if (xmlDocument.DocumentElement.Attributes["extensions"] != null)
{
defaultHighlightingStrategy.Extensions = xmlDocument.DocumentElement.Attributes["extensions"].InnerText.Split(new char[]
{
';',
'|'
});
}
XmlElement xmlElement = xmlDocument.DocumentElement["Environment"];
if (xmlElement != null)
{
foreach (XmlNode xmlNode in xmlElement.ChildNodes)
{
if (xmlNode is XmlElement)
{
XmlElement xmlElement2 = (XmlElement)xmlNode;
defaultHighlightingStrategy.SetColorFor(xmlElement2.Name, xmlElement2.HasAttribute("bgcolor") ? new HighlightBackground(xmlElement2) : new HighlightColor(xmlElement2));
}
}
}
if (xmlDocument.DocumentElement["Properties"] != null)
{
foreach (XmlElement xmlElement3 in xmlDocument.DocumentElement["Properties"].ChildNodes)
{
defaultHighlightingStrategy.Properties[xmlElement3.Attributes["name"].InnerText] = xmlElement3.Attributes["value"].InnerText;
}
}
if (xmlDocument.DocumentElement["Digits"] != null)
{
defaultHighlightingStrategy.DigitColor = new HighlightColor(xmlDocument.DocumentElement["Digits"]);
}
XmlNodeList elementsByTagName = xmlDocument.DocumentElement.GetElementsByTagName("RuleSet");
foreach (XmlElement el in elementsByTagName)
{
defaultHighlightingStrategy.AddRuleSet(new HighlightRuleSet(el));
}
xmlTextReader.Close();
if (HighlightingDefinitionParser.errors != null)
{
HighlightingDefinitionParser.ReportErrors(syntaxMode.FileName);
HighlightingDefinitionParser.errors = null;
result = null;
}
else
{
result = defaultHighlightingStrategy;
}
}
catch (Exception ex)
{
MessageBox.Show("Could not load mode definition file.\n" + ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button1);
result = null;
}
return(result);
}
