public static RewrittenFile CreateRewriteFile(RewrittenFile rewriteCandidate)
{
FileUtilities.RemoveIfPresentSoft(rewriteCandidate.RewrittenFilePath);
var targetFileStream = new StreamWriter(rewriteCandidate.RewrittenFilePath);
try
{
using (var sr = new StreamReader(rewriteCandidate.OriginalFilePath))
{
//maybe there is a better way to do this aside from counting braces?
//http://stackoverflow.com/questions/32769630/how-to-compile-a-c-sharp-file-with-roslyn-programmatically
var braceDepth = 0;
var inBlockComment = false;
var inNamespace = false;
while (sr.EndOfStream == false)
{
var line = sr.ReadLine();
if (line == null)
{
break;
}
var trimStart = line.TrimStart();
var trimEnd = line.TrimEnd();
if (trimStart.StartsWith("//"))
{
targetFileStream.WriteLine(line);
continue;
}
// while in block comments, dont count bracing
if (trimStart.StartsWith("/*"))
{
inBlockComment = true;
targetFileStream.WriteLine(line);
continue;
}
if (inBlockComment)
{
if (trimEnd.EndsWith("*/"))
{
inBlockComment = false;
}
targetFileStream.WriteLine(line);
continue;
}
var openingBraceCountForThisLine = trimStart.Length - trimStart.Replace("{", string.Empty).Length;
var closingBraceCountForThisLine = trimStart.Length - trimStart.Replace("}", string.Empty).Length;
// ReSharper disable StringIndexOfIsCultureSpecific.1
if (trimStart.IndexOf("namespace") >= 0)
// ReSharper restore StringIndexOfIsCultureSpecific.1
{
var stackedNamespaces = BuildStackedNamespacePaths(trimStart);
targetFileStream.WriteLine(stackedNamespaces.Select(n => $"using {n};"));
inNamespace = true;
braceDepth += openingBraceCountForThisLine;
braceDepth -= closingBraceCountForThisLine;
continue;
}
braceDepth += openingBraceCountForThisLine;
braceDepth -= closingBraceCountForThisLine;
//bool anythingBetweenBraces; //no nasty one liners
if (inNamespace && openingBraceCountForThisLine > 0 &&
braceDepth == 1 &&
closingBraceCountForThisLine < openingBraceCountForThisLine)
{
// "{", "{{", "{{ }", etc
targetFileStream.WriteLine();
continue;
}
if (inNamespace && closingBraceCountForThisLine > 0 &&
braceDepth == 0 &&
closingBraceCountForThisLine > openingBraceCountForThisLine)
{
// "}", "}}}", "{ }}", etc
//targetFileStream.WriteLine();
continue;
}
targetFileStream.WriteLine(line);
} //while reading stream
} //using streamreader
}
finally
{
targetFileStream.Flush();
targetFileStream.Close();
}
return(rewriteCandidate);
}
CreateDescriptor(RewrittenFile, PipFragmentType.VsoHash, f => f.GetFileValue(), (v, p) => p.AddVsoHash(v)),
