Esempio n. 1
0
        /// <summary>
        /// override of WriteDefTag
        /// </summary>
        public override void WriteDefTag(XamlDefTagNode xamlDefTagNode)
        {
            if (!_pass2)
            {
                _compiler.ProcessDefinitionNamespace(xamlDefTagNode);
            }
            else
            {
                // loop through until after the end of the current definition tag is reached.
                while (!xamlDefTagNode.IsEmptyElement && xamlDefTagNode.XmlReader.NodeType != XmlNodeType.EndElement)
                {
                    xamlDefTagNode.XmlReader.Read();
                }

                xamlDefTagNode.XmlReader.Read();
            }
        }
        /// <summary>
        /// override of WriteDefTag
        /// </summary>
        public override void WriteDefTag(XamlDefTagNode xamlDefTagNode)
        {
            if (!_pass2)
            {
                _compiler.ProcessDefinitionNamespace(xamlDefTagNode);
            }
            else
            {
                // loop through until after the end of the current definition tag is reached.
                while (!xamlDefTagNode.IsEmptyElement && xamlDefTagNode.XmlReader.NodeType != XmlNodeType.EndElement)
                {
                    xamlDefTagNode.XmlReader.Read();
                }

                xamlDefTagNode.XmlReader.Read();
            }
        }
        internal void ProcessDefinitionNamespace(XamlDefTagNode xamlDefTagNode)
        {
            bool exitLoop = false;
            XmlReader xmlReader = xamlDefTagNode.XmlReader;
            string LocalName = xmlReader.LocalName;
            bool isEmptyElement = xamlDefTagNode.IsEmptyElement;
            bool isProcessingCodeTag = false;

            do
            {
                XmlNodeType currNodeType = xmlReader.NodeType;
                switch (currNodeType)
                {
                    case XmlNodeType.Element:
                    {
                        if (isProcessingCodeTag)
                        {
                            ThrowCompilerException(SRID.DefnTagsCannotBeNested, DefinitionNSPrefix, LocalName, xmlReader.LocalName);
                        }

                        switch (LocalName)
                        {
                            case CODETAG:
                                isProcessingCodeTag = true;
                                if (!IsCodeNeeded)
                                {
                                    ThrowCompilerException(SRID.MissingClassDefinitionForCodeTag,
                                                           _ccRoot.ElementName,
                                                           DefinitionNSPrefix,
                                                           SourceFileInfo.RelativeSourceFilePath + XAML);
                                }

                                bool moreAttributes = xmlReader.MoveToFirstAttribute();
                                while (moreAttributes)
                                {
                                    string attributeNamespaceUri = xmlReader.LookupNamespace(xmlReader.Prefix);
                                    if (!attributeNamespaceUri.Equals(XamlReaderHelper.DefinitionNamespaceURI) ||
                                        !xmlReader.LocalName.Equals(XamlReaderHelper.DefinitionUid))
                                    {
                                        ThrowCompilerException(SRID.AttributeNotAllowedOnCodeTag,
                                                               xmlReader.Name,
                                                               DefinitionNSPrefix,
                                                               CODETAG);
                                    }

                                    moreAttributes = xmlReader.MoveToNextAttribute();
                                }

                                break;

                            default:
                                ThrowCompilerException(SRID.UnknownDefinitionTag, DefinitionNSPrefix, LocalName);
                                break;
                        }

                        // if an empty element do a Reader to
                        // get to the next node and then exit
                        if (isEmptyElement)
                        {
                            xmlReader.Read();
                            exitLoop = true;
                        }

                        break;
                    }

                    case XmlNodeType.EndElement:
                    {
                        xmlReader.Read();
                        exitLoop = true;
                        break;
                    }

                    case XmlNodeType.CDATA:
                    case XmlNodeType.Text:
                    {
                        IXmlLineInfo xmlLineInfo = xmlReader as IXmlLineInfo;
                        int lineNumber = 0;

                        if (null != xmlLineInfo)
                        {
                            lineNumber = xmlLineInfo.LineNumber;
                        }

                        if (LocalName.Equals(CODETAG))
                        {
                            AddCodeSnippet(xmlReader.Value, lineNumber);
                        }
                        else
                        {
                            ThrowCompilerException(SRID.IllegalCDataTextScoping, DefinitionNSPrefix, LocalName, (currNodeType == XmlNodeType.CDATA ? "a CDATA section" : "text content"));
                        }

                        break;
                    }
                }
            }
            while (!exitLoop && xmlReader.Read());
        }
Esempio n. 4
0
 /// <summary>
 /// WriteDefTag occurs when a x:Whatever tag is encountered.
 /// Superclasses must interprete this since the base class doesn't understand
 /// any of them.
 /// </summary>
 public virtual void WriteDefTag(XamlDefTagNode xamlDefTagNode)
 {
     ThrowException(SRID.ParserDefTag,
                 xamlDefTagNode.Value,
                 xamlDefTagNode.LineNumber,
                 xamlDefTagNode.LinePosition);
 }