// Returns output path of assembly
public static string CompileAssemblyFromSourceDir(string fixtureName, string assemblyName, string sourceDir, bool generateExecutable = false, params string[] references)
{
var sourceFiles = SourceFilesIn(sourceDir);
var cacheInfo = new CachedAssemblyInfo(sourceFiles, references);
var cacheKey = AssemblyCache.GetCacheKey(fixtureName, assemblyName, cacheInfo);
var outputAssembly = cacheKey + (generateExecutable ? ".exe" : ".dll");
if (AssemblyCache.CheckCachedAssembly(fixtureName, assemblyName, cacheInfo))
{
var cachedCompilerOutput = File.ReadAllText(cacheKey + ".compilerOutput");
Console.WriteLine("// Using cached assembly '{0}'. Original compiler output follows:", Path.GetFileName(Path.GetDirectoryName(cacheKey)));
Console.WriteLine(cachedCompilerOutput);
return(outputAssembly);
}
var compilerOutput = Compile(outputAssembly, sourceFiles, generateExecutable, references);
File.WriteAllText(cacheKey + ".compilerOutput", compilerOutput);
Console.WriteLine(compilerOutput);
AssemblyCache.SaveCachedAssembly(fixtureName, assemblyName, cacheInfo);
return(outputAssembly);
}
private static void XmlWrite(string path, CachedAssemblyInfo info)
{
var serializer = new XmlSerializer(info.GetType());
using (var s = File.Open(path, FileMode.Create, FileAccess.Write))
serializer.Serialize(s, info);
}
// Returns output path of assembly
public static string CompileAssemblyFromSourceDir(string fixtureName, string assemblyName, string sourceDir, bool generateExecutable = false, params string[] references)
{
var sourceFiles = SourceFilesIn(sourceDir);
var cacheInfo = new CachedAssemblyInfo(sourceFiles, references);
var cacheKey = AssemblyCache.GetCacheKey(fixtureName, assemblyName, cacheInfo);
var outputAssembly = cacheKey + (generateExecutable ? ".exe" : ".dll");
if (AssemblyCache.CheckCachedAssembly(fixtureName, assemblyName, cacheInfo))
{
var cachedCompilerOutput = File.ReadAllText(cacheKey + ".compilerOutput");
Console.WriteLine("// Using cached assembly '{0}'. Original compiler output follows:", Path.GetFileName(Path.GetDirectoryName(cacheKey)));
Console.WriteLine(cachedCompilerOutput);
return outputAssembly;
}
var compilerOutput = Compile(outputAssembly, sourceFiles, generateExecutable, references);
File.WriteAllText(cacheKey + ".compilerOutput", compilerOutput);
Console.WriteLine(compilerOutput);
AssemblyCache.SaveCachedAssembly(fixtureName, assemblyName, cacheInfo);
return outputAssembly;
}
public static bool CheckCachedAssembly(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var xmlPath = XmlCachePathFor(fixtureName, assemblyName, info);
if (!File.Exists(xmlPath))
return false;
var cached = XmlRead(xmlPath);
return info.Equals(cached);
}
public static string GetCacheKey(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var cacheFolder = GetCacheFolder(fixtureName);
var infoText = info.ToString();
var infoMD5 = MD5String(infoText);
var subFolder = Path.Combine(cacheFolder, infoMD5);
Directory.CreateDirectory(subFolder);
var assemblyNameShort = Path.GetFileNameWithoutExtension(assemblyName);
return(Path.Combine(subFolder, assemblyNameShort));
}
// Checks to see if the output path and source files all match exactly.
// Note that the actual output isn't compared.
public bool Equals(CachedAssemblyInfo rhs)
{
if ((References == null) || (rhs.References == null))
{
return(false);
}
if ((SourceFiles == null) || (rhs.SourceFiles == null))
{
return(false);
}
return(SourceFiles.Length == rhs.SourceFiles.Length &&
SourceFiles.OrderBy(sf => sf.Path)
.SequenceEqual(rhs.SourceFiles.OrderBy(sf => sf.Path)) &&
References.Length == rhs.References.Length &&
References.OrderBy(r => r)
.SequenceEqual(rhs.References.OrderBy(r => r)));
}
public static string GetCacheKey(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var cacheFolder = GetCacheFolder(fixtureName);
var infoText = info.ToString();
var infoMD5 = MD5String(infoText);
var subFolder = Path.Combine(cacheFolder, infoMD5);
Directory.CreateDirectory(subFolder);
var assemblyNameShort = Path.GetFileNameWithoutExtension(assemblyName);
return Path.Combine(subFolder, assemblyNameShort);
}
// Checks to see if the output path and source files all match exactly.
// Note that the actual output isn't compared.
public bool Equals(CachedAssemblyInfo rhs)
{
if ((References == null) || (rhs.References == null))
return false;
if ((SourceFiles == null) || (rhs.SourceFiles == null))
return false;
return SourceFiles.Length == rhs.SourceFiles.Length
&& SourceFiles.OrderBy(sf => sf.Path)
.SequenceEqual(rhs.SourceFiles.OrderBy(sf => sf.Path))
&& References.Length == rhs.References.Length
&& References.OrderBy(r => r)
.SequenceEqual(rhs.References.OrderBy(r => r));
}
private static void XmlWrite(string path, CachedAssemblyInfo info)
{
var serializer = new XmlSerializer(info.GetType());
using (var s = File.Open(path, FileMode.Create, FileAccess.Write))
serializer.Serialize(s, info);
}
private static string XmlCachePathFor(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
return GetCacheKey(fixtureName, assemblyName, info) + ".xml";
}
public static void SaveCachedAssembly(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var xmlPath = XmlCachePathFor(fixtureName, assemblyName, info);
XmlWrite(xmlPath, info);
}
private static string XmlCachePathFor(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
return(GetCacheKey(fixtureName, assemblyName, info) + ".xml");
}
public static void SaveCachedAssembly(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var xmlPath = XmlCachePathFor(fixtureName, assemblyName, info);
XmlWrite(xmlPath, info);
}
public static bool CheckCachedAssembly(string fixtureName, string assemblyName, CachedAssemblyInfo info)
{
var xmlPath = XmlCachePathFor(fixtureName, assemblyName, info);
if (!File.Exists(xmlPath))
{
return(false);
}
var cached = XmlRead(xmlPath);
return(info.Equals(cached));
}
