private void AddDocumentNamespaces()
{
var attributes = _document.DocumentElement.Attributes;
foreach (XmlAttribute attr in attributes)
{
if (!attr.Name.StartsWith(XML_NAMESPACE))
{
continue;
}
string prefix = attr.Name.Replace(XML_NAMESPACE, "");
if (string.IsNullOrWhiteSpace(prefix))
{
continue;
}
_nsManager.AddNamespace(prefix, attr.Value);
CConsole.Write("Adding namespace '");
CConsole.Write(attr.Value, _activeColor);
CConsole.Write("' with prefix '");
CConsole.Write(prefix, _activeColor);
CConsole.WriteLine("' from document.");
}
}
private void DisplayNode(XmlNode node)
{
Console.Write("Node '");
CConsole.Write(FormatNodeName(node), _activeColor);
Console.WriteLine("' :");
Console.WriteLine(node.OuterXml);
Console.WriteLine();
Console.WriteLine(separator);
}
private void DisplayDefaultNamespaceError(string uri)
{
CConsole.Write("Can't find a prefix for default namespace uri '", ConsoleColor.Red);
CConsole.Write(string.IsNullOrWhiteSpace(uri) ? "(empty)" : uri, _activeColor);
CConsole.WriteLine("' in namespace manager.", ConsoleColor.Red);
CConsole.WriteLine($"Add that namespace uri with a prefix in the '{NamespaceHelper.NAMESPACES_FILE_NAME}' file.", ConsoleColor.Red);
CConsole.WriteLine("Maybe this file doesn't need the use of namespaces.", ConsoleColor.Yellow);
Console.WriteLine();
}
private static void DisplayHelp()
{
CConsole.WriteLine("Enter a path to a xml file.", MODE_COLOR);
CConsole.WriteLine("Available commands :", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.HELP_KEYWORD} : display this message", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.EXIT_KEYWORD} : exit the application", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.NAMESPACES_COMMAND} or {CommandHelper.NAMESPACES_COMMAND_SHORT} : enter namespaces mode", MODE_COLOR);
CConsole.WriteLine();
}
private void DisplayDefaultNamespace(string uri, string prefix)
{
Console.Write("Default namespace uri '");
CConsole.Write(uri, _activeColor);
Console.Write("' has prefix '");
CConsole.Write(prefix, _activeColor);
Console.WriteLine("'.");
Console.WriteLine();
}
private void DisplayNodes(XmlNodeList nodeList)
{
Console.WriteLine(separator);
foreach (XmlNode node in nodeList)
{
DisplayNode(node);
}
CConsole.WriteLine($"Found {nodeList.Count} nodes.", _activeColor);
Console.WriteLine();
}
private void DisplayAttribute(XmlAttribute attribute)
{
Console.Write("Attribute '");
CConsole.Write(FormatNodeName(attribute), _activeColor);
CConsole.WriteLine("' :");
CConsole.Write("Value : '");
CConsole.Write(attribute.InnerText, _activeColor);
CConsole.WriteLine("'");
CConsole.WriteLine();
CConsole.WriteLine(separator);
}
private void DisplayHelp()
{
CConsole.WriteLine("Enter a XPath string.", _activeColor);
CConsole.WriteLine("Available commands :", _activeColor);
CConsole.WriteLine($" * {CommandHelper.HELP_KEYWORD} : display this message", _activeColor);
CConsole.WriteLine($" * {CommandHelper.EXIT_KEYWORD} : exit the current mode", _activeColor);
CConsole.WriteLine($" * {CommandHelper.NODES_COMMAND} : list child nodes.", _activeColor);
CConsole.WriteLine($" * {CommandHelper.ATTRIBUTES_COMMAND} or {CommandHelper.ATTRIBUTES_COMMAND_SHORT} : list current node's attributes", _activeColor);
CConsole.WriteLine($" * {CommandHelper.SELECT_COMMAND} <xpath> : select a specific node to work with.", _activeColor);
Console.WriteLine();
}
private void SaveNewNamespaces()
{
bool saved = NamespaceHelper.Instance.SaveNewNamespaces();
if (saved)
{
CConsole.WriteLine("Namespaces saved!", MODE_COLOR);
_hasModificationsNotSaved = false;
}
CConsole.WriteLine();
}
private void DisplayHelp()
{
CConsole.WriteLine("Enter a command.", MODE_COLOR);
CConsole.WriteLine("Available commands :", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.HELP_KEYWORD} : display this message", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.EXIT_KEYWORD} : exit the current mode", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.NS_DISPLAY_COMMAND} : display loaded custom namespaces", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.NS_ADD_COMMAND} <prefix> <uri> : add a custom namespace", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.NS_DELETE_COMMAND} <prefix> : delete the custom namespace associated with <prefix>", MODE_COLOR);
CConsole.WriteLine($" * {CommandHelper.NS_SAVE_COMMAND} : save added namespaces", MODE_COLOR);
CConsole.WriteLine();
}
private void DisplayNodeList(XmlNodeList nodeList, string xpath)
{
if (nodeList.Count == 0)
{
CConsole.Write("No nodes for XPath '", ConsoleColor.Yellow);
CConsole.Write(xpath, _activeColor);
CConsole.WriteLine("'.", ConsoleColor.Yellow);
Console.WriteLine();
return;
}
DisplayNodes(nodeList);
}
private void AddNamespace(string command)
{
string[] parts = command.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 3)
{
CConsole.WriteLine($"Usage: {CommandHelper.NS_ADD_COMMAND} <prefix> <uri>", ConsoleColor.Yellow);
}
else
{
bool added = NamespaceHelper.Instance.AddNamespace(parts[1], parts[2]);
_hasModificationsNotSaved |= added;
}
CConsole.WriteLine();
}
private void DisplayChildNodeList(XmlNode workNode)
{
var nodeList = workNode.ChildNodes;
if (nodeList.Count == 0)
{
CConsole.Write("No child nodes for node '", ConsoleColor.Yellow);
CConsole.Write(FormatNodeName(workNode), _activeColor);
CConsole.WriteLine("'!", ConsoleColor.Yellow);
Console.WriteLine();
return;
}
DisplayNodes(nodeList);
}
private void DeleteNamespace(string command)
{
string[] parts = command.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 2)
{
CConsole.WriteLine($"Usage: {CommandHelper.NS_DELETE_COMMAND} <prefix>", ConsoleColor.Yellow);
}
else
{
bool removed = NamespaceHelper.Instance.DeleteNamespace(parts[1]);
_hasModificationsNotSaved |= removed;
CConsole.Write("Prefix '", MODE_COLOR);
CConsole.Write(parts[1]);
CConsole.WriteLine("' was removed.", MODE_COLOR);
}
CConsole.WriteLine();
}
private void DisplayCustomNamespaces()
{
string status = string.Empty;
CConsole.WriteLine("Loaded custom namespaces :", MODE_COLOR);
foreach (KeyValuePair <string, string> kv in NamespaceHelper.Instance.GetCustomNamespaces())
{
status = string.Empty;
if (string.IsNullOrWhiteSpace(kv.Key) || string.IsNullOrWhiteSpace(kv.Value))
{
status = " (unusable)";
}
CConsole.Write(" * Namespace '", MODE_COLOR);
CConsole.Write(kv.Value);
CConsole.Write("' with prefix '", MODE_COLOR);
CConsole.Write(kv.Key);
CConsole.WriteLine("'" + status, MODE_COLOR);
}
CConsole.WriteLine();
}
private void DisplayAttributesList(XmlNode workNode)
{
var nodeList = workNode.Attributes;
if (nodeList.Count == 0)
{
CConsole.Write("No attributes for node '", ConsoleColor.Yellow);
CConsole.Write(FormatNodeName(workNode), _activeColor);
CConsole.WriteLine("'!", ConsoleColor.Yellow);
Console.WriteLine();
return;
}
Console.WriteLine(separator);
foreach (XmlAttribute attribute in nodeList)
{
DisplayAttribute(attribute);
}
CConsole.WriteLine($"Found {nodeList.Count} attributes.", _activeColor);
Console.WriteLine();
}
public EExitMode Start()
{
Console.WriteLine();
DisplayHelp();
while (true)
{
string prompt = "Namespaces > ";
if (_hasModificationsNotSaved)
{
prompt = "Namespaces * > ";
}
CConsole.Write(prompt, MODE_COLOR);
command = Console.ReadLine();
if (string.IsNullOrWhiteSpace(command))
{
continue;
}
if (CommandHelper.IsExitAllKeyword(command))
{
_exitMode = EExitMode.ExitApplication;
break;
}
if (CommandHelper.IsExitKeyword(command))
{
_exitMode = EExitMode.ExitMode;
break;
}
if (CommandHelper.IsHelpKeyword(command))
{
DisplayHelp();
continue;
}
if (CommandHelper.IsNsDisplayCommand(command))
{
DisplayCustomNamespaces();
continue;
}
if (CommandHelper.IsNsAddCommand(command))
{
AddNamespace(command);
continue;
}
if (CommandHelper.IsNsDeleteCommand(command))
{
DeleteNamespace(command);
continue;
}
if (CommandHelper.IsNsSaveCommand(command))
{
SaveNewNamespaces();
continue;
}
}
return(_exitMode);
}
static void Main(string[] args)
{
try
{
string path = string.Empty;
string xpath = string.Empty;
Console.OutputEncoding = utf8;
//removed input encoding utf8 because character like "é" are treated like "\0" when entered in cmd and in windows terminal.
//Console.InputEncoding = utf8;
NamespaceHelper.Instance.LoadNamespaces();
if (args.Length > 0)
{
path = args[0];
_startWithParameter = true;
}
DisplayHelp();
#region "file mode"
while (true)
{
CConsole.Write("File path > ", MODE_COLOR);
if (_startWithParameter)
{
CConsole.WriteLine(path);
_startWithParameter = false;
}
else
{
path = Console.ReadLine();
}
path = path.Trim(CommandHelper.TRIMMABLE.ToCharArray());
if (string.IsNullOrWhiteSpace(path))
{
continue;
}
if (CommandHelper.IsExitKeyword(path) || CommandHelper.IsExitAllKeyword(path))
{
break;
}
if (CommandHelper.IsHelpKeyword(path))
{
DisplayHelp();
continue;
}
if (CommandHelper.IsNamespacesCommand(path))
{
EExitMode nsExitMode = new NamespaceMgtMode().Start();
//if (nsExitMode == EExitMode.ExitMode) continue;
if (nsExitMode == EExitMode.ExitApplication)
{
break;
}
//use continue for EExitMode.None (is usefull ?) and EExitMode.ExitMode
continue;
}
if (!File.Exists(path))
{
CConsole.WriteLine($"Path '{path}' doesn't exists!", ConsoleColor.Red);
CConsole.WriteLine();
continue;
}
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
Console.WriteLine();
XPathMode mode = new XPathMode(doc);
EExitMode exitMode = mode.Start();
if (exitMode == EExitMode.ExitApplication)
{
break;
}
}
catch (XmlException ex)
{
CConsole.WriteLine("Error when loading file!", ConsoleColor.Red);
CConsole.WriteLine($"Message: {ex.Message}", ConsoleColor.Red);
Console.WriteLine();
}
}
#endregion "file mode"
}
catch (Exception ex)
{
CConsole.WriteLine(ex.ToString(), ConsoleColor.Red);
CConsole.WriteLine();
CConsole.WriteLine("Press a key to exit ...");
Console.ReadKey();
}
}
public EExitMode Start()
{
Console.WriteLine("DocumentElement:");
Console.WriteLine(_document.DocumentElement.OuterXml);
Console.WriteLine();
AddDocumentNamespaces();
Console.WriteLine();
string nsPrefix = _nsManager.LookupPrefix(_document.DocumentElement.NamespaceURI);
if (string.IsNullOrWhiteSpace(nsPrefix))
{
DisplayDefaultNamespaceError(_document.DocumentElement.NamespaceURI);
//return EExitMode.ExitMode;
}
else
{
DisplayDefaultNamespace(_document.DocumentElement.NamespaceURI, nsPrefix);
}
DisplayHelp();
XmlNodeList nodeList = null;
while (true)
{
string prompt = "XPath";
_activeColor = XPATH_MODE_COLOR;
_workNode = _document.DocumentElement;
if (_selectionStatus == ESelectionModeStatus.In)
{
prompt = "XPath (selection)";
_activeColor = SELECTION_MODE_COLOR;
_workNode = _selectedNode;
}
if (Settings.Default.DisplayCurrentNode)
{
CConsole.Write($"{prompt} [", _activeColor);
CConsole.Write(FormatNodeName(_workNode));
CConsole.Write("] > ", _activeColor);
}
else
{
CConsole.Write($"{prompt} > ", _activeColor);
}
command = Console.ReadLine();
//Gestion de l'entrée utilisateur et des commandes
if (string.IsNullOrWhiteSpace(command))
{
continue;
}
if (CommandHelper.IsExitAllKeyword(command))
{
_exitMode = EExitMode.ExitApplication;
break;
}
if (CommandHelper.IsExitKeyword(command))
{
if (_selectionStatus == ESelectionModeStatus.In)
{
_selectionStatus = ESelectionModeStatus.None;
continue;
}
_exitMode = EExitMode.ExitMode;
break;
}
if (CommandHelper.IsHelpKeyword(command))
{
DisplayHelp();
continue;
}
if (CommandHelper.IsShowCommand(command))
{
DisplayNode(_workNode);
CConsole.WriteLine();
continue;
}
if (CommandHelper.IsSelectCommand(command))
{
command = command.Replace(CommandHelper.SELECT_COMMAND, "").TrimStart();
if (string.IsNullOrWhiteSpace(command))
{
CConsole.WriteLine($"Usage: {CommandHelper.SELECT_COMMAND} <xpath>", ConsoleColor.Yellow);
continue;
}
if (command == "..")
{
if (_workNode != _document.DocumentElement)
{
_selectedNode = _selectedNode.ParentNode;
DisplayNode(_selectedNode);
}
else
{
CConsole.WriteLine("Can not select parent of the document node", ConsoleColor.Yellow);
}
continue;
}
_selectionStatus = ESelectionModeStatus.Entering;
}
if (CommandHelper.IsNodesCommand(command))
{
DisplayChildNodeList(_workNode);
continue;
}
if (CommandHelper.IsAttributesCommand(command))
{
DisplayAttributesList(_workNode);
continue;
}
try
{
nodeList = _workNode.SelectNodes(command, _nsManager);
if (_selectionStatus == ESelectionModeStatus.Entering && nodeList.Count != 1)
{
CConsole.WriteLine("Exiting selection mode. You must select only 1 node!", ConsoleColor.Yellow);
Console.WriteLine();
_selectionStatus = ESelectionModeStatus.None;
}
DisplayNodeList(nodeList, command);
if (_selectionStatus == ESelectionModeStatus.Entering && nodeList.Count > 0)
{
_selectedNode = nodeList[0];
_selectionStatus = ESelectionModeStatus.In;
}
}
catch (XPathException ex)
{
CConsole.Write("Error with the xpath expression: '", ConsoleColor.Red);
CConsole.Write(command);
CConsole.WriteLine("'!", ConsoleColor.Red);
CConsole.WriteLine($"Message: {ex.Message}", ConsoleColor.Red);
Console.WriteLine();
}
} //end while
return(_exitMode);
}
