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// HtmlAgilityPack V1.0 - Simon Mourier <simon underscore mourier at hotmail dot com>
namespace HtmlAgilityPack
{
/// <summary>
/// Represents a base class for fragments in a mixed code document.
/// </summary>
public abstract class MixedCodeDocumentFragment
{
#region Fields
internal MixedCodeDocument Doc;
private string _fragmentText;
internal int Index;
internal int Length;
private int _line;
internal int _lineposition;
internal MixedCodeDocumentFragmentType _type;
#endregion
#region Constructors
internal MixedCodeDocumentFragment(MixedCodeDocument doc, MixedCodeDocumentFragmentType type)
{
Doc = doc;
_type = type;
switch (type)
{
case MixedCodeDocumentFragmentType.Text:
Doc._textfragments.Append(this);
break;
case MixedCodeDocumentFragmentType.Code:
Doc._codefragments.Append(this);
break;
}
Doc._fragments.Append(this);
}
#endregion
#region Properties
/// <summary>
/// Gets the fragement text.
/// </summary>
public string FragmentText
{
get
{
if (_fragmentText == null)
{
_fragmentText = Doc._text.Substring(Index, Length);
}
return FragmentText;
}
internal set { _fragmentText = value; }
}
/// <summary>
/// Gets the type of fragment.
/// </summary>
public MixedCodeDocumentFragmentType FragmentType
{
get { return _type; }
}
/// <summary>
/// Gets the line number of the fragment.
/// </summary>
public int Line
{
get { return _line; }
internal set { _line = value; }
}
/// <summary>
/// Gets the line position (column) of the fragment.
/// </summary>
public int LinePosition
{
get { return _lineposition; }
}
/// <summary>
/// Gets the fragment position in the document's stream.
/// </summary>
public int StreamPosition
{
get { return Index; }
}
#endregion
}
}
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