using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;
namespace Handbrake.Parsing
{
///
/// An object representing a Chapter aosciated with a Title, in a DVD
///
public class Chapter
{
private int m_chapterNumber;
///
/// The number of this Chapter, in regards to it's parent Title
///
public int ChapterNumber
{
get
{
return this.m_chapterNumber;
}
}
private TimeSpan m_duration;
///
/// The length in time this Chapter spans
///
public TimeSpan Duration
{
get
{
return this.m_duration;
}
}
///
/// Override of the ToString method to make this object easier to use in the UI
///
/// A string formatted as: {chapter #}
public override string ToString()
{
return this.m_chapterNumber.ToString();
}
public static Chapter Parse(StringReader output)
{
Match m = Regex.Match(output.ReadLine(), @"^ \+ ([0-9]*): cells ([0-9]*)->([0-9]*), ([0-9]*) blocks, duration ([0-9]{2}:[0-9]{2}:[0-9]{2})");
if (m.Success)
{
Chapter thisChapter = new Chapter();
thisChapter.m_chapterNumber = int.Parse(m.Groups[1].Value.Trim().ToString());
thisChapter.m_duration = TimeSpan.Parse(m.Groups[5].Value);
return thisChapter;
}
else
{
return null;
}
}
public static Chapter[] ParseList(StringReader output)
{
List chapters = new List();
// this is to read the " + chapters:" line from the buffer
// so we can start reading the chapters themselvs
output.ReadLine();
while (true)
{
// Start of the chapter list for this Title
Chapter thisChapter = Chapter.Parse(output);
if (thisChapter != null)
{
chapters.Add(thisChapter);
}
else
{
break;
}
}
return chapters.ToArray();
}
}
}