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CodeLocation.cs

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using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;

namespace CodeNavigator

{

class CodeLocation

{

//char offset in the code that includes comments

//- if a comment ends at the end of the file, CharOffsetWithoutComments

// is equal code.Length (ie. not a valid char)

internal int CharOffsetWithoutComments { get; set; }

internal int CharOffsetDifference { get; set; }

//char offset in the code when comments have been removed

internal int CharOffsetWithComments

{

get

{

int diff = CharOffsetDifference;

return (diff == -1 ? CharOffsetWithoutComments : CharOffsetWithoutComments + diff);

}

}

internal CodeLocation()

{

CharOffsetWithoutComments = -1;

CharOffsetDifference = -1;

}

internal CodeLocation(int offsetWithComments, int offsetWithoutComments)

{

CharOffsetDifference = offsetWithComments - offsetWithoutComments;

CharOffsetWithoutComments = offsetWithoutComments;

Debug.Assert(CharOffsetWithoutComments < CharOffsetWithComments);

}

internal bool HasOffset()

{

return CharOffsetDifference != -1;

}

}

}