public static string FormatPath(string absoluteIncludeFilename, FormatterOptionsPage.PathMode pathformat, IEnumerable <string> includeDirectories)
{
if (pathformat == FormatterOptionsPage.PathMode.Absolute)
{
return(absoluteIncludeFilename);
}
else
{
// todo: Treat std library files special?
if (absoluteIncludeFilename != null)
{
int bestLength = Int32.MaxValue;
string bestCandidate = null;
foreach (string includeDirectory in includeDirectories)
{
string proposal = Utils.MakeRelative(includeDirectory, absoluteIncludeFilename);
if (proposal.Length < bestLength)
{
if (pathformat == FormatterOptionsPage.PathMode.Shortest ||
(proposal.IndexOf("../") < 0 && proposal.IndexOf("..\\") < 0))
{
bestCandidate = proposal;
bestLength = proposal.Length;
}
}
}
return(bestCandidate);
}
}
return(null);
}
/// <summary>
/// Formats the paths of a given list of include line info.
/// </summary>
private static void FormatPaths(IEnumerable <IncludeLineInfo> lines, FormatterOptionsPage.PathMode pathformat, IEnumerable <string> includeDirectories)
{
if (pathformat == FormatterOptionsPage.PathMode.Unchanged)
{
return;
}
foreach (var line in lines)
{
string absoluteIncludeDir = line.TryResolveInclude(includeDirectories, out bool resolvedPath);
if (resolvedPath)
{
line.IncludeContent = FormatPath(absoluteIncludeDir, pathformat, includeDirectories) ?? line.IncludeContent;
}
}
}