public static DynamicContext Create()
{
if (dc != null)
{
return(dc);
}
lock (compiler_initializer) {
if (dc != null)
{
return(dc);
}
var settings = new Compiler.CompilerSettings()
{
WarningLevel = 0
};
var cc = new Compiler.CompilerContext(settings, ErrorPrinter.Instance)
{
IsRuntimeBinder = true
};
//
// Any later loaded assemblies are handled internally by GetAssemblyDefinition
// domain.AssemblyLoad cannot be used as that would be too destructive as we
// would hold all loaded assemblies even if they can be never visited
//
// TODO: Remove this code and rely on GetAssemblyDefinition only
//
var module = new Compiler.ModuleContainer(cc);
module.HasTypesFullyDefined = true;
// Setup fake assembly, it's used mostly to simplify checks like friend-access
var temp = new Compiler.AssemblyDefinitionDynamic(module, "dynamic");
module.SetDeclaringAssembly(temp);
var importer = new Compiler.ReflectionImporter(module, cc.BuiltinTypes)
{
IgnorePrivateMembers = false,
IgnoreCompilerGeneratedField = false
};
// Import all currently loaded assemblies
// TODO: Rewrite this to populate type cache on-demand, that should greatly
// reduce our start-up cost
var domain = AppDomain.CurrentDomain;
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
importer.ImportAssembly(a, module.GlobalRootNamespace);
}
cc.BuiltinTypes.CheckDefinitions(module);
module.InitializePredefinedTypes();
dc = new DynamicContext(module, importer);
}
return(dc);
}
public static DynamicContext Create ()
{
if (dc != null)
return dc;
lock (compiler_initializer) {
if (dc != null)
return dc;
var reporter = new Compiler.Report (ErrorPrinter.Instance) {
WarningLevel = 0
};
var cc = new Compiler.CompilerContext (reporter) {
IsRuntimeBinder = true
};
//IList<Compiler.PredefinedTypeSpec> core_types = null;
//// HACK: To avoid re-initializing static TypeManager types, like string_type
//if (!Compiler.RootContext.EvalMode) {
// core_types = Compiler.TypeManager.InitCoreTypes ();
//}
//
// Any later loaded assemblies are handled internally by GetAssemblyDefinition
// domain.AssemblyLoad cannot be used as that would be too destructive as we
// would hold all loaded assemblies even if they can be never visited
//
// TODO: Remove this code and rely on GetAssemblyDefinition only
//
var module = new Compiler.ModuleContainer (cc);
var temp = new Compiler.AssemblyDefinitionDynamic (module, "dynamic");
module.SetDeclaringAssembly (temp);
// Import all currently loaded assemblies
var domain = AppDomain.CurrentDomain;
temp.Create (domain, System.Reflection.Emit.AssemblyBuilderAccess.Run);
var importer = new Compiler.ReflectionImporter (cc.BuildinTypes) {
IgnorePrivateMembers = false
};
Compiler.RootContext.ToplevelTypes = module;
foreach (var a in AppDomain.CurrentDomain.GetAssemblies ()) {
importer.ImportAssembly (a, module.GlobalRootNamespace);
}
if (!Compiler.RootContext.EvalMode) {
cc.BuildinTypes.CheckDefinitions (module);
module.InitializePredefinedTypes ();
}
dc = new DynamicContext (module, importer);
}
return dc;
}
public static DynamicContext Create()
{
if (dc != null)
{
return(dc);
}
lock (compiler_initializer) {
if (dc != null)
{
return(dc);
}
var reporter = new Compiler.Report(ErrorPrinter.Instance)
{
WarningLevel = 0
};
var settings = new Compiler.CompilerSettings();
var cc = new Compiler.CompilerContext(settings, reporter)
{
IsRuntimeBinder = true
};
//IList<Compiler.PredefinedTypeSpec> core_types = null;
//// HACK: To avoid re-initializing static TypeManager types, like string_type
//if (!Compiler.RootContext.EvalMode) {
// core_types = Compiler.TypeManager.InitCoreTypes ();
//}
//
// Any later loaded assemblies are handled internally by GetAssemblyDefinition
// domain.AssemblyLoad cannot be used as that would be too destructive as we
// would hold all loaded assemblies even if they can be never visited
//
// TODO: Remove this code and rely on GetAssemblyDefinition only
//
var module = new Compiler.ModuleContainer(cc);
module.HasTypesFullyDefined = true;
var temp = new Compiler.AssemblyDefinitionDynamic(module, "dynamic");
module.SetDeclaringAssembly(temp);
// Import all currently loaded assemblies
var domain = AppDomain.CurrentDomain;
temp.Create(domain, System.Reflection.Emit.AssemblyBuilderAccess.Run);
var importer = new Compiler.ReflectionImporter(module, cc.BuiltinTypes)
{
IgnorePrivateMembers = false
};
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
importer.ImportAssembly(a, module.GlobalRootNamespace);
}
cc.BuiltinTypes.CheckDefinitions(module);
module.InitializePredefinedTypes();
dc = new DynamicContext(module, importer);
}
return(dc);
}
//
// Main compilation method
//
public bool Compile()
{
var settings = ctx.Settings;
//
// If we are an exe, require a source file for the entry point or
// if there is nothing to put in the assembly, and we are not a library
//
if (settings.FirstSourceFile == null &&
((settings.Target == Target.Exe || settings.Target == Target.WinExe || settings.Target == Target.Module) ||
settings.Resources == null))
{
Report.Error(2008, "No files to compile were specified");
return(false);
}
if (settings.Platform == Platform.AnyCPU32Preferred && (settings.Target == Target.Library || settings.Target == Target.Module))
{
Report.Error(4023, "Platform option `anycpu32bitpreferred' is valid only for executables");
return(false);
}
TimeReporter tr = new TimeReporter(settings.Timestamps);
ctx.TimeReporter = tr;
tr.StartTotal();
var module = new ModuleContainer(ctx);
RootContext.ToplevelTypes = module;
tr.Start(TimeReporter.TimerType.ParseTotal);
Parse(module);
tr.Stop(TimeReporter.TimerType.ParseTotal);
if (Report.Errors > 0)
{
return(false);
}
if (settings.TokenizeOnly || settings.ParseOnly)
{
tr.StopTotal();
tr.ShowStats();
return(true);
}
var output_file = settings.OutputFile;
string output_file_name;
if (output_file == null)
{
var source_file = settings.FirstSourceFile;
if (source_file == null)
{
Report.Error(1562, "If no source files are specified you must specify the output file with -out:");
return(false);
}
output_file_name = source_file.Name;
int pos = output_file_name.LastIndexOf('.');
if (pos > 0)
{
output_file_name = output_file_name.Substring(0, pos);
}
output_file_name += settings.TargetExt;
output_file = output_file_name;
}
else
{
output_file_name = Path.GetFileName(output_file);
if (string.IsNullOrEmpty(Path.GetFileNameWithoutExtension(output_file_name)) ||
output_file_name.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
{
Report.Error(2021, "Output file name is not valid");
return(false);
}
}
#if STATIC
var importer = new StaticImporter(module);
var references_loader = new StaticLoader(importer, ctx);
tr.Start(TimeReporter.TimerType.AssemblyBuilderSetup);
var assembly = new AssemblyDefinitionStatic(module, references_loader, output_file_name, output_file);
assembly.Create(references_loader.Domain);
tr.Stop(TimeReporter.TimerType.AssemblyBuilderSetup);
// Create compiler types first even before any referenced
// assembly is loaded to allow forward referenced types from
// loaded assembly into compiled builder to be resolved
// correctly
tr.Start(TimeReporter.TimerType.CreateTypeTotal);
module.CreateContainer();
importer.AddCompiledAssembly(assembly);
tr.Stop(TimeReporter.TimerType.CreateTypeTotal);
references_loader.LoadReferences(module);
tr.Start(TimeReporter.TimerType.PredefinedTypesInit);
if (!ctx.BuiltinTypes.CheckDefinitions(module))
{
return(false);
}
tr.Stop(TimeReporter.TimerType.PredefinedTypesInit);
references_loader.LoadModules(assembly, module.GlobalRootNamespace);
#else
var assembly = new AssemblyDefinitionDynamic(module, output_file_name, output_file);
module.SetDeclaringAssembly(assembly);
var importer = new ReflectionImporter(module, ctx.BuiltinTypes);
assembly.Importer = importer;
var loader = new DynamicLoader(importer, ctx);
loader.LoadReferences(module);
if (!ctx.BuiltinTypes.CheckDefinitions(module))
{
return(false);
}
if (!assembly.Create(AppDomain.CurrentDomain, AssemblyBuilderAccess.Save))
{
return(false);
}
module.CreateContainer();
loader.LoadModules(assembly, module.GlobalRootNamespace);
#endif
module.InitializePredefinedTypes();
tr.Start(TimeReporter.TimerType.ModuleDefinitionTotal);
module.Define();
tr.Stop(TimeReporter.TimerType.ModuleDefinitionTotal);
if (Report.Errors > 0)
{
return(false);
}
if (settings.DocumentationFile != null)
{
var doc = new DocumentationBuilder(module);
doc.OutputDocComment(output_file, settings.DocumentationFile);
}
assembly.Resolve();
if (Report.Errors > 0)
{
return(false);
}
tr.Start(TimeReporter.TimerType.EmitTotal);
assembly.Emit();
tr.Stop(TimeReporter.TimerType.EmitTotal);
if (Report.Errors > 0)
{
return(false);
}
tr.Start(TimeReporter.TimerType.CloseTypes);
module.CloseContainer();
tr.Stop(TimeReporter.TimerType.CloseTypes);
tr.Start(TimeReporter.TimerType.Resouces);
if (!settings.WriteMetadataOnly)
{
assembly.EmbedResources();
}
tr.Stop(TimeReporter.TimerType.Resouces);
if (Report.Errors > 0)
{
return(false);
}
assembly.Save();
#if STATIC
references_loader.Dispose();
#endif
tr.StopTotal();
tr.ShowStats();
return(Report.Errors == 0);
}
public static DynamicContext Create ()
{
if (dc != null)
return dc;
lock (compiler_initializer) {
if (dc != null)
return dc;
var settings = new Compiler.CompilerSettings () {
WarningLevel = 0
};
var cc = new Compiler.CompilerContext (settings, ErrorPrinter.Instance) {
IsRuntimeBinder = true
};
//
// Any later loaded assemblies are handled internally by GetAssemblyDefinition
// domain.AssemblyLoad cannot be used as that would be too destructive as we
// would hold all loaded assemblies even if they can be never visited
//
// TODO: Remove this code and rely on GetAssemblyDefinition only
//
var module = new Compiler.ModuleContainer (cc);
module.HasTypesFullyDefined = true;
// Setup fake assembly, it's used mostly to simplify checks like friend-access
var temp = new Compiler.AssemblyDefinitionDynamic (module, "dynamic");
module.SetDeclaringAssembly (temp);
var importer = new Compiler.ReflectionImporter (module, cc.BuiltinTypes) {
IgnorePrivateMembers = false
};
// Import all currently loaded assemblies
// TODO: Rewrite this to populate type cache on-demand, that should greatly
// reduce our start-up cost
var domain = AppDomain.CurrentDomain;
foreach (var a in AppDomain.CurrentDomain.GetAssemblies ()) {
importer.ImportAssembly (a, module.GlobalRootNamespace);
}
cc.BuiltinTypes.CheckDefinitions (module);
module.InitializePredefinedTypes ();
dc = new DynamicContext (module, importer);
}
return dc;
}
CompiledMethod CompileBlock(Class host, Undo undo, Report Report)
{
#if STATIC
throw new NotSupportedException();
#else
string current_debug_name = "eval-" + count + ".dll";
++count;
AssemblyDefinitionDynamic assembly;
AssemblyBuilderAccess access;
if (Environment.GetEnvironmentVariable("SAVE") != null)
{
access = AssemblyBuilderAccess.RunAndSave;
assembly = new AssemblyDefinitionDynamic(module, current_debug_name, current_debug_name);
assembly.Importer = importer;
}
else
{
#if NET_4_0
access = AssemblyBuilderAccess.RunAndCollect;
#else
access = AssemblyBuilderAccess.Run;
#endif
assembly = new AssemblyDefinitionDynamic(module, current_debug_name);
}
assembly.Create(AppDomain.CurrentDomain, access);
Method expression_method;
if (host != null)
{
var base_class_imported = importer.ImportType(base_class);
var baseclass_list = new List <FullNamedExpression> (1)
{
new TypeExpression(base_class_imported, host.Location)
};
host.AddBasesForPart(host, baseclass_list);
host.CreateType();
host.DefineType();
host.Define();
expression_method = (Method)host.Methods[0];
}
else
{
expression_method = null;
}
module.CreateType();
module.Define();
if (Report.Errors != 0)
{
if (undo != null)
{
undo.ExecuteUndo();
}
return(null);
}
if (host != null)
{
host.EmitType();
}
module.Emit();
if (Report.Errors != 0)
{
if (undo != null)
{
undo.ExecuteUndo();
}
return(null);
}
module.CloseType();
if (host != null)
{
host.CloseType();
}
if (access == AssemblyBuilderAccess.RunAndSave)
{
assembly.Save();
}
if (host == null)
{
return(null);
}
//
// Unlike Mono, .NET requires that the MethodInfo is fetched, it cant
// work from MethodBuilders. Retarded, I know.
//
var tt = assembly.Builder.GetType(host.TypeBuilder.Name);
var mi = tt.GetMethod(expression_method.Name);
if (host.Fields != null)
{
//
// We need to then go from FieldBuilder to FieldInfo
// or reflection gets confused (it basically gets confused, and variables override each
// other).
//
foreach (Field field in host.Fields)
{
var fi = tt.GetField(field.Name);
Tuple <FieldSpec, FieldInfo> old;
// If a previous value was set, nullify it, so that we do
// not leak memory
if (fields.TryGetValue(field.Name, out old))
{
if (old.Item1.MemberType.IsStruct)
{
//
// TODO: Clear fields for structs
//
}
else
{
try {
old.Item2.SetValue(null, null);
} catch {
}
}
}
fields[field.Name] = Tuple.Create(field.Spec, fi);
}
}
return((CompiledMethod)System.Delegate.CreateDelegate(typeof(CompiledMethod), mi));
#endif
}
CompiledMethod CompileBlock(Class host, Undo undo, Report Report)
{
#if STATIC
throw new NotSupportedException();
#else
string current_debug_name = "eval-" + count + ".dll";
++count;
AssemblyDefinitionDynamic assembly;
AssemblyBuilderAccess access;
if (Environment.GetEnvironmentVariable("SAVE") != null)
{
access = AssemblyBuilderAccess.RunAndSave;
assembly = new AssemblyDefinitionDynamic(module, current_debug_name, current_debug_name);
assembly.Importer = importer;
}
else
{
#if NET_4_0
access = AssemblyBuilderAccess.RunAndCollect;
#else
access = AssemblyBuilderAccess.Run;
#endif
assembly = new AssemblyDefinitionDynamic(module, current_debug_name);
}
assembly.Create(AppDomain.CurrentDomain, access);
Method expression_method;
if (host != null)
{
var base_class_imported = importer.ImportType(base_class);
var baseclass_list = new List <FullNamedExpression> (1)
{
new TypeExpression(base_class_imported, host.Location)
};
host.SetBaseTypes(baseclass_list);
expression_method = (Method)host.Members[0];
if ((expression_method.ModFlags & Modifiers.ASYNC) != 0)
{
//
// Host method is async. When WaitOnTask is set we wrap it with wait
//
// void AsyncWait (ref object $retval) {
// $retval = Host();
// ((Task)$retval).Wait(); // When WaitOnTask is set
// }
//
var p = new ParametersCompiled(
new Parameter(new TypeExpression(module.Compiler.BuiltinTypes.Object, Location.Null), "$retval", Parameter.Modifier.REF, null, Location.Null)
);
var method = new Method(host, new TypeExpression(module.Compiler.BuiltinTypes.Void, Location.Null),
Modifiers.PUBLIC | Modifiers.STATIC, new MemberName("AsyncWait"), p, null);
method.Block = new ToplevelBlock(method.Compiler, p, Location.Null);
method.Block.AddStatement(new StatementExpression(new SimpleAssign(
new SimpleName(p [0].Name, Location.Null),
new Invocation(new SimpleName(expression_method.MemberName.Name, Location.Null), new Arguments(0)),
Location.Null), Location.Null));
if (WaitOnTask)
{
var task = new Cast(expression_method.TypeExpression, new SimpleName(p [0].Name, Location.Null), Location.Null);
method.Block.AddStatement(new StatementExpression(new Invocation(
new MemberAccess(task, "Wait", Location.Null),
new Arguments(0)), Location.Null));
}
host.AddMember(method);
expression_method = method;
}
host.CreateContainer();
host.DefineContainer();
host.Define();
}
else
{
expression_method = null;
}
module.CreateContainer();
// Disable module and source file re-definition checks
module.EnableRedefinition();
source_file.EnableRedefinition();
module.Define();
if (Report.Errors != 0)
{
if (undo != null)
{
undo.ExecuteUndo();
}
return(null);
}
if (host != null)
{
host.PrepareEmit();
host.EmitContainer();
}
module.EmitContainer();
if (Report.Errors != 0)
{
if (undo != null)
{
undo.ExecuteUndo();
}
return(null);
}
module.CloseContainer();
if (host != null)
{
host.CloseContainer();
}
if (access == AssemblyBuilderAccess.RunAndSave)
{
assembly.Save();
}
if (host == null)
{
return(null);
}
//
// Unlike Mono, .NET requires that the MethodInfo is fetched, it cant
// work from MethodBuilders. Retarded, I know.
//
var tt = assembly.Builder.GetType(host.TypeBuilder.Name);
var mi = tt.GetMethod(expression_method.MemberName.Name);
//
// We need to then go from FieldBuilder to FieldInfo
// or reflection gets confused (it basically gets confused, and variables override each
// other).
//
foreach (var member in host.Members)
{
var field = member as Field;
if (field == null)
{
continue;
}
var fi = tt.GetField(field.Name);
Tuple <FieldSpec, FieldInfo> old;
// If a previous value was set, nullify it, so that we do
// not leak memory
if (fields.TryGetValue(field.Name, out old))
{
if (old.Item1.MemberType.IsStruct)
{
//
// TODO: Clear fields for structs
//
}
else
{
try {
old.Item2.SetValue(null, null);
} catch {
}
}
}
fields[field.Name] = Tuple.Create(field.Spec, fi);
}
return((CompiledMethod)System.Delegate.CreateDelegate(typeof(CompiledMethod), mi));
#endif
}
public string [] GetCompletions(string input, out string prefix)
{
prefix = "";
if (input == null || input.Length == 0)
{
return(null);
}
try
{
invoke_thread = System.Threading.Thread.CurrentThread;
invoking = true;
lock (evaluator_lock)
{
if (!inited)
{
Init();
}
bool partial_input;
CSharpParser parser = ParseString(ParseMode.GetCompletions, input, out partial_input);
if (parser == null)
{
if (CSharpParser.yacc_verbose_flag != 0)
{
Console.WriteLine("DEBUG: No completions available");
}
return(null);
}
Class parser_result = parser.InteractiveResult;
#if NET_4_0
var access = AssemblyBuilderAccess.Run;
#else
var access = AssemblyBuilderAccess.Run;
#endif
var a = new AssemblyDefinitionDynamic(module, "completions");
a.Create(AppDomain.CurrentDomain, access);
module.SetDeclaringAssembly(a);
// Need to setup MemberCache
parser_result.CreateType();
var method = parser_result.Methods[0] as Method;
BlockContext bc = new BlockContext(method, method.Block, TypeManager.void_type);
try
{
method.Block.Resolve(null, bc, method);
}
catch (CompletionResult cr)
{
prefix = cr.BaseText;
return(cr.Result);
}
}
}
catch (ThreadAbortException e)
{
Console.WriteLine("Interrupted!\n{0}", e);
}
finally
{
invoking = false;
}
return(null);
}
static CompiledMethod CompileBlock(Class host, Undo undo, Report Report)
{
AssemblyDefinitionDynamic assembly;
if (Environment.GetEnvironmentVariable("SAVE") != null)
{
assembly = new AssemblyDefinitionDynamic(RootContext.ToplevelTypes, current_debug_name, current_debug_name);
assembly.Importer = loader.Importer;
}
else
{
assembly = new AssemblyDefinitionDynamic(RootContext.ToplevelTypes, current_debug_name);
}
assembly.Create(AppDomain.CurrentDomain, AssemblyBuilderAccess.RunAndSave);
RootContext.ToplevelTypes.CreateType();
RootContext.ToplevelTypes.Define();
if (Report.Errors != 0)
{
undo.ExecuteUndo();
return(null);
}
TypeBuilder tb = null;
MethodBuilder mb = null;
if (host != null)
{
tb = host.TypeBuilder;
mb = null;
foreach (MemberCore member in host.Methods)
{
if (member.Name != "Host")
{
continue;
}
MethodOrOperator method = (MethodOrOperator)member;
mb = method.MethodBuilder;
break;
}
if (mb == null)
{
throw new Exception("Internal error: did not find the method builder for the generated method");
}
}
RootContext.ToplevelTypes.Emit();
if (Report.Errors != 0)
{
undo.ExecuteUndo();
return(null);
}
RootContext.ToplevelTypes.CloseType();
if (Environment.GetEnvironmentVariable("SAVE") != null)
{
assembly.Save();
}
if (host == null)
{
return(null);
}
//
// Unlike Mono, .NET requires that the MethodInfo is fetched, it cant
// work from MethodBuilders. Retarded, I know.
//
var tt = assembly.Builder.GetType(tb.Name);
MethodInfo mi = tt.GetMethod(mb.Name);
// Pull the FieldInfos from the type, and keep track of them
foreach (Field field in queued_fields)
{
FieldInfo fi = tt.GetField(field.Name);
Tuple <FieldSpec, FieldInfo> old;
// If a previous value was set, nullify it, so that we do
// not leak memory
if (fields.TryGetValue(field.Name, out old))
{
if (old.Item1.MemberType.IsStruct)
{
//
// TODO: Clear fields for structs
//
}
else
{
try {
old.Item2.SetValue(null, null);
} catch {
}
}
fields [field.Name] = Tuple.Create(field.Spec, fi);
}
else
{
fields.Add(field.Name, Tuple.Create(field.Spec, fi));
}
}
//types.Add (tb);
queued_fields.Clear();
return((CompiledMethod)System.Delegate.CreateDelegate(typeof(CompiledMethod), mi));
}
public static string [] GetCompletions(string input, out string prefix)
{
prefix = "";
if (input == null || input.Length == 0)
{
return(null);
}
lock (evaluator_lock){
if (!inited)
{
Init();
}
bool partial_input;
CSharpParser parser = ParseString(ParseMode.GetCompletions, input, out partial_input);
if (parser == null)
{
if (CSharpParser.yacc_verbose_flag != 0)
{
Console.WriteLine("DEBUG: No completions available");
}
return(null);
}
Class parser_result = parser.InteractiveResult as Class;
if (parser_result == null)
{
if (CSharpParser.yacc_verbose_flag != 0)
{
Console.WriteLine("Do not know how to cope with !Class yet");
}
return(null);
}
try {
var a = new AssemblyDefinitionDynamic(RootContext.ToplevelTypes, "temp");
a.Create(AppDomain.CurrentDomain, AssemblyBuilderAccess.Run);
RootContext.ToplevelTypes.SetDeclaringAssembly(a);
RootContext.ToplevelTypes.CreateType();
RootContext.ToplevelTypes.Define();
if (ctx.Report.Errors != 0)
{
return(null);
}
MethodOrOperator method = null;
foreach (MemberCore member in parser_result.Methods)
{
if (member.Name != "Host")
{
continue;
}
method = (MethodOrOperator)member;
break;
}
if (method == null)
{
throw new InternalErrorException("did not find the the Host method");
}
BlockContext bc = new BlockContext(method, method.Block, method.ReturnType);
try {
method.Block.Resolve(null, bc, method);
} catch (CompletionResult cr) {
prefix = cr.BaseText;
return(cr.Result);
}
} finally {
parser.undo.ExecuteUndo();
}
}
return(null);
}
