/// <summary> This constructor used when creating new lines to add to the file </summary>
public Node(int indentation, ReadableDataFile file)
{
this.File = file ?? throw new ArgumentNullException("Nodes must belong to a file");
this.FileStyleRef = file as ReadableWritableDataFile;
this.IndentationLevel = indentation;
this.UnappliedStyle = true;
}
public KeyNode(int indentation, string key, ReadableDataFile file) : base(indentation, file)
{
if (!Utilities.IsValidKey(key, out string whyNot))
{
throw new FormatException(whyNot);
}
RawText += key + ":";
}
/// <summary>
/// Parses lines of SUCC into a data structure
/// </summary>
internal static (List <Line>, Dictionary <string, KeyNode>) DataStructureFromSUCC(string[] lines, ReadableDataFile fileRef) // I am so, so sorry. If you need to understand this function for whatever reason... may god give you guidance.
{
// if the file is empty
// do this because otherwise new files are created with a newline at the top
if (lines.Length == 1 && lines[0] == "")
{
return(new List <Line>(), new Dictionary <string, KeyNode>());
}
var TopLevelLines = new List <Line>();
var TopLevelNodes = new Dictionary <string, KeyNode>();
var NestingNodeStack = new Stack <Node>(); // the top of the stack is the node that new nodes should be children of
bool DoingMultiLineString = false;
var file = fileRef as DataFile; // this will be null if fileRef is a ReadOnlyDataFile
// parse the input line by line
for (int i = 0; i < lines.Length; i++)
{
var line = lines[i];
if (line.Contains('\t'))
{
throw new FormatException("a SUCC file cannot contain tabs. Please use spaces instead.");
}
if (DoingMultiLineString)
{
if (NestingNodeStack.Peek().ChildNodeType != NodeChildrenType.multiLineString)
{
throw new Exception("oh f**k, we were supposed to be doing a multi-line string but the top of the node stack isn't a multi-line string node!");
}
var newboi = new MultiLineStringNode(rawText: line, file);
NestingNodeStack.Peek().AddChild(newboi);
if (newboi.IsTerminator)
{
DoingMultiLineString = false;
NestingNodeStack.Pop();
}
continue;
}
if (LineHasData(line))
{
Node node = GetNodeFromLine(line, file);
boobies:
if (NestingNodeStack.Count == 0) // if this is a top-level node
{
if (!(node is KeyNode))
{
throw new FormatException($"top level lines must be key nodes. Line {i} does not conform to this: '{line}'");
}
TopLevelLines.Add(node);
KeyNode heck = node as KeyNode;
TopLevelNodes.Add(heck.Key, heck);
}
else // if this is NOT a top-level node
{
int StackTopIndentation = NestingNodeStack.Peek().IndentationLevel;
int LineIndentation = line.GetIndentationLevel();
if (LineIndentation > StackTopIndentation) // if this should be a child of the stack top
{
Node newParent = NestingNodeStack.Peek();
if (newParent.ChildNodes.Count == 0) // if this is the first child of the parent, assign the parent's child type
{
if (node is KeyNode)
{
newParent.ChildNodeType = NodeChildrenType.key;
}
else if (node is ListNode)
{
newParent.ChildNodeType = NodeChildrenType.list;
}
else
{
throw new Exception("what the f**k?");
}
}
else // if the parent already has children, check for errors with this line
{
CheckNewSiblingForErrors(child: node, newParent: newParent);
}
newParent.AddChild(node);
}
else // if this should NOT be a child of the stack top
{
NestingNodeStack.Pop();
goto boobies;
}
}
if (node.Value == "") // if this is a node with children
{
NestingNodeStack.Push(node);
}
if (node.Value == MultiLineStringNode.Terminator) // if this is the start of a multi line string
{
NestingNodeStack.Push(node);
node.ChildNodeType = NodeChildrenType.multiLineString;
DoingMultiLineString = true;
}
}
else // line has no data
{
Line NoDataLine = new Line(rawText: line);
if (NestingNodeStack.Count == 0)
{
TopLevelLines.Add(NoDataLine);
}
else
{
NestingNodeStack.Peek().AddChild(NoDataLine);
}
}
}
return(TopLevelLines, TopLevelNodes);
}
/// <summary> /// Parses a string of SUCC into a data structure /// </summary> internal static (List <Line>, Dictionary <string, KeyNode>) DataStructureFromSUCC(string input, ReadableDataFile fileRef) => DataStructureFromSUCC(input.SplitIntoLines(), fileRef);
public ListNode(int indentation, ReadableDataFile file) : base(indentation, file)
{
RawText += "-";
}
public ListNode(string rawText, ReadableDataFile file) : base(rawText, file)
{
}
/// <summary>
/// Adds a <see cref="ReadableDataFile"/> as a data source that this <see cref="DistributedData"/> can search through.
/// </summary>
public void AddDataSource(ReadableDataFile source)
{
_DataSources.Add(source);
}
/// <summary> This constructor used when loading lines from file </summary>
public Node(string rawText, ReadableDataFile file) : base(rawText)
{
this.File = file ?? throw new ArgumentNullException("Nodes must belong to a file");
this.FileStyleRef = file as ReadableWritableDataFile;
}
/// <summary> /// Parses a string of SUCC into a data structure /// </summary> internal static (List <Line> topLevelLines, Dictionary <string, KeyNode> topLevelNodes) DataStructureFromSucc(string input, ReadableDataFile fileRef) => DataStructureFromSucc(input.SplitIntoLines(), fileRef);
public MultiLineStringNode(string rawText, ReadableDataFile file) : base(rawText, file)
{
}
public MultiLineStringNode(int indentation, ReadableDataFile file) : base(indentation, file)
{
this.UnappliedStyle = false; // currently, no styles apply to MultiLineStringNodes
}
internal InvalidFileStructureException(ReadableDataFile dataFile, int lineIndex, string details)
{
DataFile = dataFile;
LineIndex = lineIndex;
Details = details;
}