int DetectTitleLevel(LineReader reader)
{
for(int i = 0; i < levelChars.Length; i++) {
if(IsFilledWith(reader.NextLine, i))
return i;
}
throw new ApplicationException("Detect and Process methods give different results.");
}
public bool Detect(LineReader reader)
{
if(reader.NextLine == null)
return false;
foreach(char c in levelChars) {
if(IsFilledWith(reader.NextLine, c))
return true;
}
return false;
}
public List<Node> Parse(string[] lines)
{
var nodes = new List<Node>();
var lineReader = new LineReader(lines);
do {
foreach(var nr in nodeReaders) {
if(nr.Detect(lineReader)) {
nodes.Add(nr.Process(lineReadear));
break;
}
}
} while(lineReader.CurrentLine != null);
return nodes;
}
bool Detect(LineReader reader)
{
return (reader.CurrentLine == String.Empty);
}
Node Process(LineReader reader)
{
reader.Advance(1);
return null;
}
public Node Process(LineReader reader)
{
return new Node(reader.CurrentLine, Category.Title) {
Level = DetectTitleLevel(reader.NextLine)
};
}
bool Detect(LineReader reader)
{
return true;
}
Node Process(LineReader reader)
{
Advance(1);
return new Node(reader.CurrentLine, Category.Garbage);
}
bool Detect(LineReader reader)
{
return reader.CurrentLine.StartsWith("-");
}
Node Process(LineReader reader)
{
string text = reader.CurrentLine.Substring(1).Trim();
Advance(1);
return new Node(text, Category.Item);
}
