public static NaiadSerialization <T> GetSerializer <T>()
{
lock (_codegenLock)
{
Type t = typeof(T);
if (!_codeGenCache.ContainsKey(t))
{
var gen = new NaiadSerializationCodeGenerator(t);
object serializer = CompileSerializationCode(gen);
_codeGenCache[t] = serializer;
}
return((NaiadSerialization <T>)_codeGenCache[t]);
}
}
private static object CompileSerializationCode(NaiadSerializationCodeGenerator codeGen)
{
Tracing.Trace("[Compile");
CodeCompileUnit compileUnit = codeGen.CompileUnit;
using (var codeProvider = new CSharpCodeProvider())
{
using (var sourceStream = new StringWriter())
{
var codeGenOpts = new CodeGeneratorOptions();
codeGenOpts.BlankLinesBetweenMembers = true;
codeGenOpts.ElseOnClosing = true;
codeGenOpts.BracingStyle = "Block";
codeGenOpts.IndentString = " ";
codeProvider.GenerateCodeFromCompileUnit(compileUnit, sourceStream, codeGenOpts);
var sourceData = sourceStream.ToString();
//_compileCache.Lock();
var cachedAssembly = _compileCache.Load(sourceData);
if (cachedAssembly != null)
{
// Logging.Info("Found cached assembly for {0}", codeGen.CodeGenClass);
return(cachedAssembly.CreateInstance(String.Format("Naiad.AutoGenerated.{0}", codeGen.CodeGenClass)));
}
var sourcePath = FileNameForType(codeGen.Type);
sourcePath = BadClassChars.Replace(sourcePath, "_");
sourcePath = Path.Combine(_compileCache.SourceDir, sourcePath + ".cs");
sourcePath = Path.GetFullPath(sourcePath);
// Delete any pre-existing source file.
File.Delete(sourcePath);
File.WriteAllText(sourcePath, sourceData);
Logging.Info("Compiling codegen for {0}", codeGen.CodeGenClass);
var compilerOpts = new CompilerParameters();
compilerOpts.GenerateInMemory = false;
#if DEBUG
compilerOpts.CompilerOptions = "/debug";
#else
compilerOpts.CompilerOptions = "/optimize+";
compilerOpts.TreatWarningsAsErrors = false;
#endif
compilerOpts.IncludeDebugInformation = true;
compilerOpts.ReferencedAssemblies.Add("System.dll");
compilerOpts.ReferencedAssemblies.Add("System.Core.dll");
foreach (var assembly in codeGen.GeneratedTypes.Select(Assembly.GetAssembly).Distinct())
{
compilerOpts.ReferencedAssemblies.Add(assembly.Location);
}
compilerOpts.ReferencedAssemblies.Add(typeof(AutoSerialization).Assembly.Location);
compilerOpts.GenerateInMemory = false; //default
compilerOpts.TempFiles = new TempFileCollection(_compileCache.ObjectDir, true);
compilerOpts.IncludeDebugInformation = true;
compilerOpts.TempFiles.KeepFiles = true;
//var res = codeProvider.CompileAssemblyFromFile(compilerOpts, sourcePath);
var res = codeProvider.CompileAssemblyFromSource(compilerOpts, new string[] { sourceData });
if (res.Errors.Count > 0)
{
var errorMsg = res.Errors.Cast <CompilerError>().Aggregate("", (current, ce) => current + (ce + "\n"));
var msg = "Compile failed:" + errorMsg;
Logging.Error("{0}", msg);
throw new Exception(msg);
}
Logging.Info("Assembly: {0}", res.PathToAssembly);
_compileCache.Store(sourceData, res.PathToAssembly);
//_compileCache.Unlock();
Tracing.Trace("]Compile");
return(res.CompiledAssembly.CreateInstance(String.Format("Naiad.AutoGenerated.{0}", codeGen.CodeGenClass)));
}
}
}
