public static TamlDocument Parse(StreamReader reader)
{
//return ParseNonRecursive(reader);
//var (_, parsedDocument) = ParseRecursive(0, reader); // We start parsing at the root (=0) level
//return (TamlDocument)parsedDocument!;
var lines = ReadLines(reader);
var document = new TamlDocument();
int currentLevel = 0;
TamlKeyValuePair?parent = null;
for (var i = 0; i < lines.Count; i++)
{
var(indent, tamlValue) = lines[i];
var tamlKeyValuePair = tamlValue as TamlKeyValuePair;
if (indent == 0)
{
// line is root element
document.KeyValuePairs.Add(tamlKeyValuePair !);
currentLevel = 0;
}
else if (indent > currentLevel)
{
// belongs to the parrent
parent = lines[i - 1].value as TamlKeyValuePair;
if (parent !.Value is null)
{
var newValue = new TamlArray();
newValue.AppendValue(new TamlValue(tamlKeyValuePair !.Key));
parent.Value = newValue;
currentLevel = indent;
}
}
else if (indent < currentLevel)
{
// we have to go one indent level up
currentLevel = indent;
i--;
}
else if (indent == currentLevel && parent != null && parent.Value is TamlArray parrentArray)
{
parrentArray.AppendValue(new TamlValue(tamlKeyValuePair !.Key));
}
}
return(document);
}
public static TamlDocument Parse(StreamReader reader)
{
var parsedDoc = ReadLines(reader);
var lines = parsedDoc.Lines;
var document = new TamlDocument();
document.ProcessorDirectives = parsedDoc.ProcessorDirectives;
int currentLevel = 0;
var stack = new Stack <TamlKeyValuePair>();
for (var i = 0; i < lines.Count; i++)
{
var(indent, currentPair) = lines[i];
if (indent == 0)
{
// line is root element
document.KeyValuePairs.Add(currentPair !);
currentLevel = 0;
continue;
}
if (indent > currentLevel)
{
stack.Push(lines[i - 1].value);
}
else if (indent < currentLevel)
{
stack.Pop();
}
TamlKeyValuePair?parent = stack.Count > 0 ? stack.Peek() : null;
if (indent > currentLevel)
{
if (parent !.Value is null)
{
var newArray = new TamlArray();
newArray.AppendValue(currentPair);
parent.Value = newArray;
}
}
else if (parent != null && parent.Value is TamlArray parentArray)
{
parentArray.AppendValue(currentPair);
}
currentLevel = indent;
}
return(document);
}
public static TamlDocument Parse(StreamReader rdr)
{
rdr.BaseStream.Position = 0;
var outDoc = new TamlDocument();
while (!rdr.EndOfStream)
{
var line = rdr.ReadLine();
var captures = _KeyValuePair.Matches(line)[0].Groups;
outDoc.KeyValuePairs.Add(captures["key"].Value, new TamlValue(captures["value"].Value));
}
return(outDoc);
}
