Exemplo n.º 1
0
        public static DefaultHighlightingStrategy Parse(SyntaxMode syntaxMode, XmlTextReader xmlTextReader)
        {
            try {
                XmlValidatingReader validatingReader = new XmlValidatingReader(xmlTextReader);
                Stream shemaStream = Assembly.GetCallingAssembly().GetManifestResourceStream("Netron.Neon.Actinium.TextEditor.syntaxmodes.Mode.xsd");
                validatingReader.Schemas.Add("", new XmlTextReader(shemaStream));
                validatingReader.ValidationType          = ValidationType.Schema;
                validatingReader.ValidationEventHandler += new ValidationEventHandler(ValidationHandler);


                XmlDocument doc = new XmlDocument();
                doc.Load(validatingReader);

                DefaultHighlightingStrategy highlighter = new DefaultHighlightingStrategy(doc.DocumentElement.Attributes["name"].InnerText);

                if (doc.DocumentElement.Attributes["extensions"] != null)
                {
                    highlighter.Extensions = doc.DocumentElement.Attributes["extensions"].InnerText.Split(new char[] { ';', '|' });
                }

                XmlElement environment = doc.DocumentElement["Environment"];
                if (environment != null)
                {
                    foreach (XmlNode node in environment.ChildNodes)
                    {
                        if (node is XmlElement)
                        {
                            XmlElement el = (XmlElement)node;
                            highlighter.SetColorFor(el.Name, el.HasAttribute("bgcolor") ? new HighlightBackground(el) : new HighlightColor(el));
                        }
                    }
                }

                // parse properties
                if (doc.DocumentElement["Properties"] != null)
                {
                    foreach (XmlElement propertyElement in doc.DocumentElement["Properties"].ChildNodes)
                    {
                        highlighter.Properties[propertyElement.Attributes["name"].InnerText] = propertyElement.Attributes["value"].InnerText;
                    }
                }

                if (doc.DocumentElement["Digits"] != null)
                {
                    highlighter.DigitColor = new HighlightColor(doc.DocumentElement["Digits"]);
                }

                XmlNodeList nodes = doc.DocumentElement.GetElementsByTagName("RuleSet");
                foreach (XmlElement element in nodes)
                {
                    highlighter.AddRuleSet(new HighlightRuleSet(element));
                }

                xmlTextReader.Close();

                if (errors != null)
                {
                    ReportErrors(syntaxMode.FileName);
                    errors = null;
                    return(null);
                }
                else
                {
                    return(highlighter);
                }
            } catch (Exception e) {
                MessageBox.Show("Could not load mode definition file.\n" + e.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
                return(null);
            }
        }