/// <summary>
/// Compiles the provided C# and then translates it into JavaScript.
/// On success, returns the JS. On failure, throws.
/// </summary>
public static CompiledSnippet Compile(string csharp, bool deleteTempFiles)
{
var result = new CompiledSnippet {
OriginalSource = csharp
};
int tempDirId = Interlocked.Increment(ref NextTempDirId);
var tempPath = Path.Combine(Path.GetTempPath(), "JSIL.Try", tempDirId.ToString());
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
try {
string resultPath, entryPointName, compilerOutput, resultFullName;
long compileStarted = DateTime.UtcNow.Ticks;
CompileAssembly(
tempPath, csharp,
out compilerOutput, out resultPath,
out resultFullName, out entryPointName
);
result.CompileElapsed = TimeSpan.FromTicks(DateTime.UtcNow.Ticks - compileStarted).TotalSeconds;
if ((resultPath == null) || !File.Exists(resultPath))
{
if (String.IsNullOrWhiteSpace(compilerOutput))
{
throw new Exception("Compile failed with unknown error.");
}
else
{
throw new Exception(compilerOutput);
}
}
var translatorConfiguration = new Configuration {
ApplyDefaults = false,
Assemblies =
{
Stubbed =
{
"mscorlib,",
"System.*",
"Microsoft.*"
},
Ignored =
{
"Microsoft.VisualC,",
"Accessibility,",
"SMDiagnostics,",
"System.EnterpriseServices,",
"JSIL.Meta,"
}
},
FrameworkVersion = 4.0,
GenerateSkeletonsForStubbedAssemblies = false,
GenerateContentManifest = false,
IncludeDependencies = false,
UseSymbols = true,
UseThreads = false
};
var translatorOutput = new StringBuilder();
var typeInfo = CachedTypeInfo.Value;
// Don't use a cached type provider if this snippet contains a proxy.
bool disableCaching = csharp.Contains("JSProxy");
using (var translator = new AssemblyTranslator(
translatorConfiguration,
// Reuse the cached type info provider, if one exists.
disableCaching ? null : typeInfo,
// Can't reuse a manifest meaningfully here.
null,
// Reuse the assembly cache so that mscorlib doesn't get loaded every time.
AssemblyCache
)) {
translator.CouldNotDecompileMethod += (s, exception) => {
lock (translatorOutput)
translatorOutput.AppendFormat(
"Could not decompile method '{0}': {1}{2}",
s, exception.Message, Environment.NewLine
);
};
translator.CouldNotResolveAssembly += (s, exception) => {
lock (translatorOutput)
translatorOutput.AppendFormat(
"Could not resolve assembly '{0}': {1}{2}",
s, exception.Message, Environment.NewLine
);
};
translator.Warning += (s) => {
lock (translatorOutput)
translatorOutput.AppendLine(s);
};
var translateStarted = DateTime.UtcNow.Ticks;
var translationResult = translator.Translate(resultPath, true);
AssemblyTranslator.GenerateManifest(
translator.Manifest, Path.GetDirectoryName(resultPath), translationResult
);
result.EntryPoint = String.Format(
"{0}.{1}",
translator.Manifest.GetPrivateToken(resultFullName).IDString,
entryPointName
);
result.Warnings = translatorOutput.ToString().Trim();
result.TranslateElapsed = TimeSpan.FromTicks(DateTime.UtcNow.Ticks - translateStarted).TotalSeconds;
result.JavaScript = translationResult.WriteToString();
if (typeInfo != null)
{
// Remove the temporary assembly from the type info provider.
typeInfo.Remove(translationResult.Assemblies.ToArray());
}
else if (!disableCaching)
{
// We didn't have a type info provider to reuse, so store the translator's.
CachedTypeInfo.Value = typeInfo = translator.GetTypeInfoProvider();
}
/*
* result.Warnings += String.Format(
* "{1} assemblies loaded{0}",
* Environment.NewLine, AppDomain.CurrentDomain.GetAssemblies().Length
* );
*/
/*
* result.Warnings += String.Format(
* "TypeInfo.Count = {1}{0}AssemblyCache.Count = {2}{0}",
* Environment.NewLine, TypeInfo.Count, AssemblyCache.Count
* );
*/
}
/*
*
* GC.Collect();
*
* result.Warnings += String.Format(
* "{1} byte(s) GC heap {0}",
* Environment.NewLine, GC.GetTotalMemory(true)
* );
*/
return(result);
} finally {
try {
if (deleteTempFiles)
{
Directory.Delete(tempPath, true);
}
} catch (Exception exc) {
Console.WriteLine("Failed to empty temporary directory: {0}", exc.Message);
}
}
}
/// <summary>
/// Compiles the provided C# and then translates it into JavaScript.
/// On success, returns the JS. On failure, throws.
/// </summary>
public static CompiledSnippet Compile(string csharp, bool deleteTempFiles)
{
var result = new CompiledSnippet {
OriginalSource = csharp
};
int tempDirId = Interlocked.Increment(ref NextTempDirId);
var tempPath = Path.Combine(Path.GetTempPath(), "JSIL.Try", tempDirId.ToString());
if (!Directory.Exists(tempPath))
Directory.CreateDirectory(tempPath);
try {
string resultPath, entryPointName, compilerOutput, resultFullName;
long compileStarted = DateTime.UtcNow.Ticks;
CompileAssembly(
tempPath, csharp,
out compilerOutput, out resultPath,
out resultFullName, out entryPointName
);
result.CompileElapsed = TimeSpan.FromTicks(DateTime.UtcNow.Ticks - compileStarted).TotalSeconds;
if ((resultPath == null) || !File.Exists(resultPath)) {
if (String.IsNullOrWhiteSpace(compilerOutput))
throw new Exception("Compile failed with unknown error.");
else
throw new Exception(compilerOutput);
}
var translatorConfiguration = new Configuration {
ApplyDefaults = false,
Assemblies = {
Stubbed = {
"mscorlib,",
"System.*",
"Microsoft.*"
},
Ignored = {
"Microsoft.VisualC,",
"Accessibility,",
"SMDiagnostics,",
"System.EnterpriseServices,",
"JSIL.Meta,"
}
},
FrameworkVersion = 4.0,
GenerateSkeletonsForStubbedAssemblies = false,
GenerateContentManifest = false,
IncludeDependencies = false,
UseSymbols = true,
UseThreads = false
};
var translatorOutput = new StringBuilder();
var typeInfo = CachedTypeInfo.Value;
// Don't use a cached type provider if this snippet contains a proxy.
bool disableCaching = csharp.Contains("JSProxy");
using (var translator = new AssemblyTranslator(
translatorConfiguration,
// Reuse the cached type info provider, if one exists.
disableCaching ? null : typeInfo,
// Can't reuse a manifest meaningfully here.
null,
// Reuse the assembly cache so that mscorlib doesn't get loaded every time.
AssemblyCache
)) {
translator.CouldNotDecompileMethod += (s, exception) => {
lock (translatorOutput)
translatorOutput.AppendFormat(
"Could not decompile method '{0}': {1}{2}",
s, exception.Message, Environment.NewLine
);
};
translator.CouldNotResolveAssembly += (s, exception) => {
lock (translatorOutput)
translatorOutput.AppendFormat(
"Could not resolve assembly '{0}': {1}{2}",
s, exception.Message, Environment.NewLine
);
};
translator.Warning += (s) => {
lock (translatorOutput)
translatorOutput.AppendLine(s);
};
var translateStarted = DateTime.UtcNow.Ticks;
var translationResult = translator.Translate(resultPath, true);
AssemblyTranslator.GenerateManifest(
translator.Manifest, Path.GetDirectoryName(resultPath), translationResult
);
result.EntryPoint = String.Format(
"{0}.{1}",
translator.Manifest.GetPrivateToken(resultFullName).IDString,
entryPointName
);
result.Warnings = translatorOutput.ToString().Trim();
result.TranslateElapsed = TimeSpan.FromTicks(DateTime.UtcNow.Ticks - translateStarted).TotalSeconds;
result.JavaScript = translationResult.WriteToString();
if (typeInfo != null) {
// Remove the temporary assembly from the type info provider.
typeInfo.Remove(translationResult.Assemblies.ToArray());
} else if (!disableCaching) {
// We didn't have a type info provider to reuse, so store the translator's.
CachedTypeInfo.Value = typeInfo = translator.GetTypeInfoProvider();
}
/*
result.Warnings += String.Format(
"{1} assemblies loaded{0}",
Environment.NewLine, AppDomain.CurrentDomain.GetAssemblies().Length
);
*/
/*
result.Warnings += String.Format(
"TypeInfo.Count = {1}{0}AssemblyCache.Count = {2}{0}",
Environment.NewLine, TypeInfo.Count, AssemblyCache.Count
);
*/
}
/*
GC.Collect();
result.Warnings += String.Format(
"{1} byte(s) GC heap {0}",
Environment.NewLine, GC.GetTotalMemory(true)
);
*/
return result;
} finally {
try {
if (deleteTempFiles)
Directory.Delete(tempPath, true);
} catch (Exception exc) {
Console.WriteLine("Failed to empty temporary directory: {0}", exc.Message);
}
}
}
