public static void AddNode(this IEnumerable <RefsNode> refsNodes, RefsNode node, bool optional = false)
{
if (refsNodes == null)
{
throw new ArgumentNullException($"{nameof(refsNodes)} cannot be null for {nameof(AddNode)}.");
}
if (node == null)
{
throw new ArgumentNullException($"{nameof(node)} cannot be null for {nameof(AddNode)}.");
}
RefsNode previousNode = null;
foreach (var rootNode in refsNodes.ToArray())
{
}
}
/// <summary>
///
/// </summary>
/// <param name="preferAlias"></param>
/// <returns></returns>
/// <exception cref="InvalidOperationException">Thrown when the file doesn't have a valid path in the tree.</exception>
public string GetFilename(bool preferAlias = false)
{
if (preferAlias && !string.IsNullOrEmpty(Alias))
{
return(Alias);
}
if (!string.IsNullOrEmpty(Filename))
{
return(Filename);
}
if (!string.IsNullOrEmpty(RelativePath))
{
return(Path.GetFileName(RelativePath));
}
string name = File;
RefsNode next = Parent;
while (!(name.Contains(Path.DirectorySeparatorChar) || name.Contains(Path.AltDirectorySeparatorChar)))
{
if (next is LeafNode leaf)
{
name = leaf.LeafData + name;
next = next.Parent;
}
else
{
break;
}
}
//if (name.Contains(Path.DirectorySeparatorChar) || name.Contains(Path.AltDirectorySeparatorChar))
//{
try
{
Filename = Path.GetFileName(name);
return(Filename);
}
catch (ArgumentException)
{
}
//}
throw new InvalidOperationException($"FileNode '{File}' doesn't appear to be a valid path");
}
public override bool InsertReference(FileEntry fileEntry, bool optional = false)
{
if (base.InsertReference(fileEntry, optional))
{
return(true);
}
CommandNode newCommand;
RefsNode currentNode = this;
CommandNode.CommandType commandType = fileEntry.PathSource == CommandNode.PromptSourceTag ? CommandNode.CommandType.Prompt : CommandNode.CommandType.From;
Add(new CommandNode(CommandNode.CommandType.EmptyLine, null));
if (optional)
{
newCommand = new CommandNode(CommandNode.CommandType.OptionalBlock, null);
Add(newCommand);
currentNode = newCommand;
}
newCommand = new CommandNode(commandType, fileEntry.PathSource);
currentNode.Add(newCommand);
return(newCommand.InsertReference(fileEntry, optional));
}
public RootNode ReadFile()
{
if (!FileExists)
{
return(null);
}
RootNode rootNode = new RootNode();
CommandNode currentCommand = null;
RefsNode currentNode = null;
string depsFile = File.ReadAllText(_refsFilePath);
var lineNo = 0;
int currentLevel;
int nextLevel;
string[] allLines = depsFile.Split(new[] { Environment.NewLine, "\n", "\r" }, StringSplitOptions.None);
string currentLine = allLines[0];
string nextLine;
for (int i = 0; i < allLines.Length; i++)
{
if (i + 1 < allLines.Length)
{
nextLine = allLines[i + 1];
}
else
{
nextLine = string.Empty;
}
var currentParts = currentLine.Split('"');
var nextParts = nextLine?.Split('"') ?? Array.Empty <string>();
var path = currentParts.Last();
currentLevel = currentParts.Length - 2;
nextLevel = Math.Max(nextParts.Length - 2, 0);
if (path.StartsWith("::") || path == string.Empty)
{ // pseudo-command
if (currentNode is CommandNode currentCmd && currentCmd.Command == CommandNode.CommandType.OptionalBlock)
{
currentNode = new CommandNode(currentLine);
currentCommand.Add(currentNode);
}
else if (path.StartsWith("::endopt"))
{
while (currentNode.Parent != null)
{
currentNode = currentNode.Parent;
if (currentNode is CommandNode commandNode && commandNode.Command == CommandNode.CommandType.OptionalBlock)
{
currentNode = currentNode.Parent;
break;
}
}
}
else
{
currentCommand = new CommandNode(currentLine);
currentNode = currentCommand;
rootNode.Add(currentCommand);
}
currentLine = nextLine;
continue;
}
if (currentLevel < nextLevel)
{
LeafNode toAdd = new LeafNode(currentLine);
currentNode.Add(toAdd);
currentNode = toAdd;
}
else if (currentLevel == nextLevel)
{
currentNode.Add(new FileNode(currentLine));
}
else if (currentLevel > nextLevel)
{
currentNode.Add(new FileNode(currentLine));
while (currentNode.NodeDepth > nextLevel)
{
currentNode = currentNode.Parent;
}
}
lineNo++;
currentLine = nextLine;
}
protected override void SetParent(RefsNode newParent)
{
throw new NotSupportedException("RootNodes cannot have parents.");
}