public HostsFile()
{
var path = System.Environment.GetFolderPath(System.Environment.SpecialFolder.System) + "\\drivers\\etc\\hosts";
var contents = Common.Globals.ReadFile(path);
using (var reader = new StringReader(contents))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (line.Trim().StartsWith("#"))
{
CommentLines.Add(line);
}
else
{
var m = Regex.Match(line, @"\s*(\d+\.\d+\.\d+\.\d+)\s+([^\s]+)(\s+(#.*))?");
if (m.Success)
{
Entries[m.Groups[2].Value.ToLower()] = new HostEntry()
{
IpAddress = m.Groups[1].Value,
HostName = m.Groups[2].Value.ToLower(),
Comment = m.Groups[4].Success ? m.Groups[4].Value : ""
};
}
}
}
}
}
/// <summary>
/// Adds a comment line to the this comment block.
/// </summary>
/// <param name="line">The line to add.</param>
public void AddCommentLine(ICommentLine line)
{
Location = CommentLines.Count == 0 ?
line.Location :
Location.Create(line.Location.SourceTree, new TextSpan(Location.SourceSpan.Start, line.Location.SourceSpan.End - Location.SourceSpan.Start));
CommentLines.Add(line);
}
private void SaveCommentIfNonEmpty(string line)
{
string commentContent = line.StripSqlCommentMarkers();
if (!string.IsNullOrEmpty(commentContent))
{
CommentLines.Add(commentContent);
}
}
public string GetPropertyValueString(string prop)
{
switch (prop)
{
case "codeLines":
return(CodeLines?.ToString("N0") ?? string.Empty);
case "commentedCodeLines":
return(CommentedCodeLines?.ToString("N0") ?? string.Empty);
case "commentLines":
return(CommentLines?.ToString("N0") ?? string.Empty);
case "coupling":
return(Coupling?.ToString("N0") ?? string.Empty);
case "fanIn":
return(FanIn?.ToString("N0") ?? string.Empty);
case "fanOut":
return(FanOut?.ToString("N0") ?? string.Empty);
case "cyclomaticComplexity":
return(CyclomaticComplexity?.ToString("N0") ?? string.Empty);
case "ratioCommentLinesCodeLines":
return(RatioCommentLinesCodeLines?.ToString("N2") ?? string.Empty);
case "halsteadProgramLength":
return(HalsteadProgramLength?.ToString("N0") ?? string.Empty);
case "halsteadProgramVocabulary":
return(HalsteadProgramVocabulary?.ToString("N0") ?? string.Empty);
case "halsteadVolume":
return(HalsteadVolume?.ToString("N2") ?? string.Empty);
case "distinctOperators":
return(DistinctOperators?.ToString("N0") ?? string.Empty);
case "distinctOperands":
return(DistinctOperands?.ToString("N0") ?? string.Empty);
case "integrationComplexity":
return(IntegrationComplexity?.ToString("N0") ?? string.Empty);
case "essentialComplexity":
return(EssentialComplexity?.ToString("N0") ?? string.Empty);
default:
return(string.Empty);
}
}
/// <summary>
/// Determine whether commentlines should be merged.
/// </summary>
/// <param name="newLine">A comment line to be appended to this comment block.</param>
/// <returns>Whether the new line should be appended to this block.</returns>
public bool CombinesWith(ICommentLine newLine)
{
if (!CommentLines.Any())
{
return(true);
}
var sameFile = Location.SourceTree == newLine.Location.SourceTree;
var sameRow = Location.EndLine() == newLine.Location.StartLine();
var sameColumn = Location.EndLine() + 1 == newLine.Location.StartLine();
var nextRow = Location.StartColumn() == newLine.Location.StartColumn();
var adjacent = sameFile && (sameRow || (sameColumn && nextRow));
return
(newLine.Type == CommentLineType.MultilineContinuation ||
adjacent);
}
