void case_761()
#line 5268 "cs-parser.jay"
{
lexer.ConstraintsParsing = true;
Class c = new Class (current_container, (MemberName) yyVals[0+yyTop], (Modifiers) yyVals[-4+yyTop], (Attributes) yyVals[-5+yyTop]);
if (((c.ModFlags & Modifiers.STATIC) != 0) && lang_version == LanguageVersion.ISO_1) {
FeatureIsNotAvailable (c.Location, "static classes");
}
push_current_container (c, yyVals[-3+yyTop]);
lbag.AddMember (current_container, GetModifierLocations (), GetLocation (yyVals[-2+yyTop]));
valid_param_mod = ParameterModifierType.PrimaryConstructor;
}
void case_1087()
#line 7415 "cs-parser.jay"
{
--lexer.parsing_block;
var method = (InteractiveMethod) oob_stack.Pop ();
method.Block = (ToplevelBlock) end_block(lexer.Location);
if (interactive_async == true) {
method.ChangeToAsync ();
}
InteractiveResult = (Class) pop_current_class ();
current_local_parameters = null;
}
public virtual void Visit (Class c)
{
VisitTypeDefinition (c);
}
public override void Visit(Class c)
{
var newType = new TypeDeclaration();
newType.ClassType = ClassType.Class;
AddAttributeSection(newType, c);
var location = LocationsBag.GetMemberLocation(c);
AddModifiers(newType, location);
int curLoc = 0;
if (location != null && location.Count > 0)
newType.AddChild(new CSharpTokenNode(Convert(location [curLoc++]), Roles.ClassKeyword), Roles.ClassKeyword);
newType.AddChild(Identifier.Create(c.MemberName.Name, Convert(c.MemberName.Location)), Roles.Identifier);
AddTypeParameters(newType, c.MemberName);
if (c.TypeBaseExpressions != null) {
if (location != null && curLoc < location.Count)
newType.AddChild(new CSharpTokenNode(Convert(location [curLoc++]), Roles.Colon), Roles.Colon);
var commaLocations = LocationsBag.GetLocations(c.TypeBaseExpressions);
int i = 0;
foreach (var baseTypes in c.TypeBaseExpressions) {
newType.AddChild(ConvertToType(baseTypes), Roles.BaseType);
if (commaLocations != null && i < commaLocations.Count) {
newType.AddChild(new CSharpTokenNode(Convert(commaLocations [i]), Roles.Comma), Roles.Comma);
i++;
}
}
}
AddConstraints(newType, c.CurrentTypeParameters);
if (location != null && curLoc < location.Count)
newType.AddChild(new CSharpTokenNode(Convert(location [curLoc++]), Roles.LBrace), Roles.LBrace);
typeStack.Push(newType);
base.Visit(c);
AddAttributeSection(newType, c.UnattachedAttributes, EntityDeclaration.UnattachedAttributeRole);
if (location != null && curLoc < location.Count) {
newType.AddChild(new CSharpTokenNode(Convert(location [curLoc++]), Roles.RBrace), Roles.RBrace);
if (location != null && curLoc < location.Count)
newType.AddChild(new CSharpTokenNode(Convert(location [curLoc++]), Roles.Semicolon), Roles.Semicolon);
} else {
// parser error, set end node to max value.
newType.AddChild(new ErrorNode(), Roles.Error);
}
typeStack.Pop();
AddType(newType);
}
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
}