using System.IO;

using System.Collections.Generic;

namespace brab.colmap

{

public class TextFile

{

string Path;

public TextFile(string path)

{

this.Path = path;

}

///

/// Lazy read lines in the text file,

/// skipping comment lines.

///

public IEnumerable<string> Lines()

{

var file = new StreamReader(Path);

string line;

while ((line = file.ReadLine()) != null)

{

if (line.StartsWith("#"))

{

/* comment, skip it */

continue;

}

yield return line;

}

file.Close();

}

}

}