Exemplo n.º 1
0
        /// <summary>
        /// Function to read a view file and handle aliases, using: namespace on the fly replacement
        /// </summary>
        /// <param name="filePath">the path of the file to read</param>
        /// <returns>root xml element</returns>
        public XmlElement Read(string filePath)
        {
            Stack <XmlElement> elements = new Stack <XmlElement>();
            XmlElement         current  = null;

            using (XmlReader reader = XmlReader.Create(filePath))
            {
                bool continueWithoutRead = false;
                while (continueWithoutRead || reader.Read())
                {
                    continueWithoutRead = false;
                    if (reader.NodeType == XmlNodeType.Element)
                    {
                        bool isAutoClose = reader.IsEmptyElement;

                        string elementName;
                        string namespacePrefix = "";
                        //no xml namespace
                        if (string.IsNullOrWhiteSpace(reader.NamespaceURI))
                        {
                            elementName = reader.Name;
                            if (_aliases.ContainsKey(elementName))
                            {
                                elementName = _aliases[elementName];
                            }
                        }
                        else if (ParsingHelper.IsUsingUri(reader.NamespaceURI))
                        {
                            elementName = string.Format("{0}.{1}", ParsingHelper.GetUsingNamespace(reader.NamespaceURI), reader.LocalName);
                        }
                        else
                        {
                            namespacePrefix = reader.Prefix;
                            elementName     = reader.LocalName;
                        }

                        XmlElement childElement = new XmlElement
                        {
                            NamespaceName = namespacePrefix,
                            LocalName     = elementName,
                        };

                        if (current != null)
                        {
                            current.Children.Add(childElement);
                            if (!isAutoClose)
                            {
                                elements.Push(current);
                            }
                        }

                        if (reader.HasAttributes)
                        {
                            reader.MoveToFirstAttribute();
                            do
                            {
                                if (reader.Prefix != "xmlns" || !ParsingHelper.IsUsingUri(reader.Value))
                                {
                                    childElement.Attributes.Add(new XmlAttribute
                                    {
                                        NamespaceUri = reader.NamespaceURI,
                                        FullName     = reader.Name,
                                        Value        = reader.Value
                                    });
                                }
                            } while (reader.MoveToNextAttribute());
                        }

                        reader.Read();
                        continueWithoutRead = !reader.HasValue;

                        if (!isAutoClose)
                        {
                            current = childElement;
                        }
                    }
                    else if (reader.NodeType == XmlNodeType.EndElement)
                    {
                        if (elements.Any())
                        {
                            current = elements.Pop();
                        }
                    }
                }
            }
            return(current);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Function to read a view file and handle aliases, using: namespace on the fly replacement
        /// </summary>
        /// <param name="filePath">the path of the file to read</param>
        /// <returns>root xml element</returns>
        public XmlElement Read(string filePath)
        {
            Stack<XmlElement> elements = new Stack<XmlElement>();
            XmlElement current = null;

            using (XmlReader reader = XmlReader.Create(filePath))
            {
                bool continueWithoutRead = false;
                while (continueWithoutRead || reader.Read())
                {
                    continueWithoutRead = false;
                    if (reader.NodeType == XmlNodeType.Element)
                    {
                        bool isAutoClose = reader.IsEmptyElement;

                        string elementName;
                        string namespacePrefix = "";
                        //no xml namespace
                        if (string.IsNullOrWhiteSpace(reader.NamespaceURI))
                        {
                            elementName = reader.Name;
                            if (_aliases.ContainsKey(elementName))
                            {
                                elementName = _aliases[elementName];
                            }
                        }
                        else if (ParsingHelper.IsUsingUri(reader.NamespaceURI))
                        {
                            elementName = string.Format("{0}.{1}", ParsingHelper.GetUsingNamespace(reader.NamespaceURI), reader.LocalName);
                        }
                        else
                        {
                            namespacePrefix = reader.Prefix;
                            elementName = reader.LocalName;
                        }

                        XmlElement childElement = new XmlElement
                        {
                            NamespaceName = namespacePrefix,
                            LocalName = elementName,
                        };

                        if (current != null)
                        {
                            current.Children.Add(childElement);
                            if (!isAutoClose)
                            {
                                elements.Push(current);
                            }
                        }

                        if (reader.HasAttributes)
                        {
                            reader.MoveToFirstAttribute();
                            do
                            {
                                if (reader.Prefix != "xmlns" || !ParsingHelper.IsUsingUri(reader.Value))
                                {
                                    childElement.Attributes.Add(new XmlAttribute
                                    {
                                        NamespaceUri = reader.NamespaceURI,
                                        FullName = reader.Name,
                                        Value = reader.Value
                                    });
                                }
                            } while (reader.MoveToNextAttribute());
                        }

                        reader.Read();
                        continueWithoutRead = !reader.HasValue;

                        if (!isAutoClose)
                        {
                            current = childElement;
                        }
                    }
                    else if (reader.NodeType == XmlNodeType.EndElement)
                    {
                        if (elements.Any())
                        {
                            current = elements.Pop();
                        }
                    }
                }
            }
            return current;
        }