public static YamlNode Parse(ref string yaml, int indentLevel)
{
//Detect unindented array
bool unIndentedArray = false;
if (yaml[0] == '\n' && yaml.Remove(0, 1).TrimStart(' ')[0] == '-')
{
int _indentLevel = yaml.Remove(0, 1).Length - yaml.Remove(0, 1).TrimStart(' ').Length;
if (_indentLevel + 2 == indentLevel)
{
yaml = yaml.Remove(0, 1);
unIndentedArray = true;
}
}
int arrayCount = 0;
YamlNode n = new YamlNode();
while (yaml.Length != 0)
{
char c = yaml[0];
switch (c)
{
case ' ':
yaml = yaml.TrimStart(' ');
break;
case '\n':
yaml = yaml.Remove(0, 1);
int _indentLevel = yaml.Length - yaml.TrimStart(' ').Length;
if (unIndentedArray)
{
_indentLevel += 2;
}
if (_indentLevel != indentLevel)
{
yaml = "\n" + yaml;
return(n);
}
break;
case '-':
yaml = arrayCount++.ToString() + ": " + yaml.Remove(0, 1);
break;
default:
string sym = String.Join("", new string[] { new string(yaml.TakeWhile((_c) => _c != ':' && _c != '\n').ToArray()) });
yaml = yaml.Remove(0, sym.Length);
if (yaml.Length > 0 && yaml[0] == ':')
{
yaml = yaml.Remove(0, 1).TrimStart(' ');
n.Add(sym, Parse(ref yaml, indentLevel + (unIndentedArray ? 0 : 2)));
}
else
{
n.leaf = sym;
return(n);
}
break;
}
}
return(n);
}
