Example #1
0
        private void Initialize(XmlReader givenXmlReader, XamlSchemaContext schemaContext, XamlTextReaderSettings settings)
        {
            XmlReader myXmlReader;

            if (givenXmlReader == null)
            {
                throw new ArgumentNullException("XmlReader is null");
            }

            _mergedSettings = (settings == null) ? new XamlTextReaderSettings() : new XamlTextReaderSettings(settings);

            //Wrap the xmlreader with a XmlCompatReader instance to apply MarkupCompat rules.
            if (!_mergedSettings.SkipXmlCompatibilityProcessing)
            {
                XmlCompatibilityReader mcReader =
                    new XmlCompatibilityReader(givenXmlReader,
                                               new IsXmlNamespaceSupportedCallback(IsXmlNamespaceSupported)
                                               );
                myXmlReader = mcReader;
            }
            else
            {   // Don't wrap the xmlreader with XmlCompatReader.
                // Useful for uses where users want to keep mc: content in the XamlNode stream.
                // Or have already processed the markup compat and want that extra perf.
                // We need to go make sure the parser thinks it knows mc: uri,
                // in case SkipXmlCompatibilityProcessing is true... likely won't work yet.
                myXmlReader = givenXmlReader;
            }
            // Pick up the XmlReader settings to override the "settings" defaults.
            if (!String.IsNullOrEmpty(myXmlReader.BaseURI))
            {
                _mergedSettings.BaseUri = new Uri(myXmlReader.BaseURI);
            }
            if (myXmlReader.XmlSpace == XmlSpace.Preserve)
            {
                _mergedSettings.XmlSpacePreserve = true;
            }
            if (!String.IsNullOrEmpty(myXmlReader.XmlLang))
            {
                _mergedSettings.XmlLang = myXmlReader.XmlLang;
            }

            if (schemaContext == null)
            {
                schemaContext = new XamlSchemaContext();
            }

            _endOfStreamNode = new InternalNode(InternalNodeType.EndOfStream);

            _context = (XamlParserContext)XamlContext.CreateContext(UsageMode.Parser, schemaContext,
                                                                    _mergedSettings.LocalAssembly, false /*ignoreCanConvert*/);

            XamlScanner    xamlScanner = new XamlScanner(_context, myXmlReader, _mergedSettings);
            XamlPullParser parser      = new XamlPullParser(_context, xamlScanner, _mergedSettings);

            _nodeStream = new NodeStreamSorter(_context, parser, _mergedSettings);
            _current    = _endOfStreamNode; // user must call Read() before using properties.
        }
Example #2
0
        private void Initialize(XmlReader givenXmlReader, XamlSchemaContext schemaContext, XamlXmlReaderSettings settings)
        {
            XmlReader myXmlReader;

            _mergedSettings = (settings == null) ? new XamlXmlReaderSettings() : new XamlXmlReaderSettings(settings);
            //Wrap the xmlreader with a XmlCompatReader instance to apply MarkupCompat rules.
            if (!_mergedSettings.SkipXmlCompatibilityProcessing)
            {
                XmlCompatibilityReader mcReader =
                    new XmlCompatibilityReader(givenXmlReader,
                                               new IsXmlNamespaceSupportedCallback(IsXmlNamespaceSupported)
                                               );
                mcReader.Normalization = true;
                myXmlReader            = mcReader;
            }
            else
            {   //Don't wrap the xmlreader with XmlCompatReader.
                // Useful for uses where users want to keep mc: content in the XamlNode stream.
                // Or have already processed the markup compat and want that extra perf.
                myXmlReader = givenXmlReader;
            }
            // Pick up the XmlReader settings to override the "settings" defaults.
            if (!String.IsNullOrEmpty(myXmlReader.BaseURI))
            {
                _mergedSettings.BaseUri = new Uri(myXmlReader.BaseURI);
            }
            if (myXmlReader.XmlSpace == XmlSpace.Preserve)
            {
                _mergedSettings.XmlSpacePreserve = true;
            }
            if (!String.IsNullOrEmpty(myXmlReader.XmlLang))
            {
                _mergedSettings.XmlLang = myXmlReader.XmlLang;
            }
            IXmlNamespaceResolver       myXmlReaderNS   = myXmlReader as IXmlNamespaceResolver;
            Dictionary <string, string> xmlnsDictionary = null;

            if (myXmlReaderNS != null)
            {
                IDictionary <string, string> rootNamespaces = myXmlReaderNS.GetNamespacesInScope(XmlNamespaceScope.Local);
                if (rootNamespaces != null)
                {
                    foreach (KeyValuePair <string, string> ns in rootNamespaces)
                    {
                        if (xmlnsDictionary == null)
                        {
                            xmlnsDictionary = new Dictionary <string, string>();
                        }
                        xmlnsDictionary[ns.Key] = ns.Value;
                    }
                }
            }

            if (schemaContext == null)
            {
                schemaContext = new XamlSchemaContext();
            }

            _endOfStreamNode = new XamlNode(XamlNode.InternalNodeType.EndOfStream);

            _context = new XamlParserContext(schemaContext, _mergedSettings.LocalAssembly);
            _context.AllowProtectedMembersOnRoot = _mergedSettings.AllowProtectedMembersOnRoot;
            _context.AddNamespacePrefix(KnownStrings.XmlPrefix, XamlLanguage.Xml1998Namespace);

            Func <string, string> namespaceResolver = myXmlReader.LookupNamespace;

            _context.XmlNamespaceResolver = namespaceResolver;

            XamlScanner    xamlScanner = new XamlScanner(_context, myXmlReader, _mergedSettings);
            XamlPullParser parser      = new XamlPullParser(_context, xamlScanner, _mergedSettings);

            _nodeStream      = new NodeStreamSorter(_context, parser, _mergedSettings, xmlnsDictionary);
            _current         = new XamlNode(XamlNode.InternalNodeType.StartOfStream); // user must call Read() before using properties.
            _currentLineInfo = new LineInfo(0, 0);
        }
Example #3
0
 internal XamlParseException(XamlScanner xamlScanner, string message)
     : base(message, null, xamlScanner.LineNumber, xamlScanner.LinePosition)
 {
 }
        private void Initialize(XmlReader givenXmlReader, XamlSchemaContext schemaContext, XamlXmlReaderSettings settings)
        {
            XmlReader reader;

            this._mergedSettings = (settings == null) ? new XamlXmlReaderSettings() : new XamlXmlReaderSettings(settings);
            if (!this._mergedSettings.SkipXmlCompatibilityProcessing)
            {
                XmlCompatibilityReader reader2 = new XmlCompatibilityReader(givenXmlReader, new IsXmlNamespaceSupportedCallback(this.IsXmlNamespaceSupported))
                {
                    Normalization = true
                };
                reader = reader2;
            }
            else
            {
                reader = givenXmlReader;
            }
            if (!string.IsNullOrEmpty(reader.BaseURI))
            {
                this._mergedSettings.BaseUri = new Uri(reader.BaseURI);
            }
            if (reader.XmlSpace == XmlSpace.Preserve)
            {
                this._mergedSettings.XmlSpacePreserve = true;
            }
            if (!string.IsNullOrEmpty(reader.XmlLang))
            {
                this._mergedSettings.XmlLang = reader.XmlLang;
            }
            IXmlNamespaceResolver       resolver        = reader as IXmlNamespaceResolver;
            Dictionary <string, string> xmlnsDictionary = null;

            if (resolver != null)
            {
                IDictionary <string, string> namespacesInScope = resolver.GetNamespacesInScope(XmlNamespaceScope.Local);
                if (namespacesInScope != null)
                {
                    foreach (KeyValuePair <string, string> pair in namespacesInScope)
                    {
                        if (xmlnsDictionary == null)
                        {
                            xmlnsDictionary = new Dictionary <string, string>();
                        }
                        xmlnsDictionary[pair.Key] = pair.Value;
                    }
                }
            }
            if (schemaContext == null)
            {
                schemaContext = new XamlSchemaContext();
            }
            this._endOfStreamNode = new XamlNode(XamlNode.InternalNodeType.EndOfStream);
            this._context         = new XamlParserContext(schemaContext, this._mergedSettings.LocalAssembly);
            this._context.AllowProtectedMembersOnRoot = this._mergedSettings.AllowProtectedMembersOnRoot;
            this._context.AddNamespacePrefix("xml", "http://www.w3.org/XML/1998/namespace");
            Func <string, string> func = new Func <string, string>(reader.LookupNamespace);

            this._context.XmlNamespaceResolver = func;
            XamlScanner    scanner = new XamlScanner(this._context, reader, this._mergedSettings);
            XamlPullParser parser  = new XamlPullParser(this._context, scanner, this._mergedSettings);

            this._nodeStream      = new NodeStreamSorter(this._context, parser, this._mergedSettings, xmlnsDictionary);
            this._current         = new XamlNode(XamlNode.InternalNodeType.StartOfStream);
            this._currentLineInfo = new System.Xaml.LineInfo(0, 0);
        }