JsImplType(JsType jsType)
{
_JsType = jsType;
_Name = _JsType.name;
if (EmptyTypes == null)
{
EmptyTypes = new JsImplType[0];
}
}
private TypeOOPEmulationPhase CreateInitTypeCalls(JsType type)
{
bool generateCall = true;
if (type is JsClass && MetadataUtils.IsJsGeneric(type.CSharpTypeDefinition, _metadataImporter))
{
generateCall = false;
}
if (string.IsNullOrEmpty(_metadataImporter.GetTypeSemantics(type.CSharpTypeDefinition).Name))
{
generateCall = false;
}
if (MetadataUtils.IsResources(type.CSharpTypeDefinition, _attributeStore))
{
generateCall = false;
}
if (MetadataUtils.IsMixin(type.CSharpTypeDefinition, _attributeStore))
{
generateCall = false;
}
var statements = new List <JsStatement>();
if (generateCall)
{
string name = _metadataImporter.GetTypeSemantics(type.CSharpTypeDefinition).Name;
string typevarName = _namer.GetTypeVariableName(name);
if (type.CSharpTypeDefinition.Kind == TypeKind.Enum)
{
statements.Add(CreateInitEnumCall((JsEnum)type, typevarName));
}
else
{
var c = (JsClass)type;
if (type.CSharpTypeDefinition.Kind == TypeKind.Interface)
{
statements.Add(CreateInitInterfaceCall(c, typevarName, GetImplementedInterfaces(type.CSharpTypeDefinition.GetDefinition()).ToList()));
}
else
{
statements.Add(CreateInitClassCall(c, typevarName, GetBaseClass(type.CSharpTypeDefinition), GetImplementedInterfaces(type.CSharpTypeDefinition).ToList()));
if (c.NamedConstructors.Count > 0)
{
statements.Add(AssignNamedConstructorPrototypes(c, JsExpression.Identifier(_namer.GetTypeVariableName(name))));
}
if (c.CSharpTypeDefinition.Kind == TypeKind.Struct)
{
statements.Add(JsExpression.Assign(JsExpression.Member(JsExpression.Identifier(_namer.GetTypeVariableName(name)), "__class"), JsExpression.False));
}
}
}
}
return(new TypeOOPEmulationPhase(type.CSharpTypeDefinition.GetAllBaseTypeDefinitions().Where(t => !t.Equals(type.CSharpTypeDefinition)), statements));
}
public static JsImplType _TypeOf(JsType jsType)
{
if (jsType == null)
{
throw new Exception("Cannot resovle type");
}
if (jsType._ClrType == null)
{
jsType._ClrType = new JsImplType(jsType);
}
return(jsType._ClrType);
}
private TypeOOPEmulationPhase CreateMetadataAssignment(JsType type)
{
var metadata = GetMetadataDescriptor(type.CSharpTypeDefinition, false);
if (metadata != null)
{
return(new TypeOOPEmulationPhase(null, new[] { (JsStatement)JsExpression.Invocation(JsExpression.Member(_systemScript, SetMetadata), JsExpression.Identifier(_namer.GetTypeVariableName(_metadataImporter.GetTypeSemantics(type.CSharpTypeDefinition).Name)), metadata) }));
}
else
{
return(null);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Script"/> class.
/// </summary>
/// <param name="url_">set url to load script.</param>
/// <param name="position_">set position of script in the list of scripts included in the page.</param>
/// <param name="jsType_">set if script is a js module.</param>
public Script(string url_, int position_, JsType jsType_ = JsType.JsNormal)
{
Url = url_;
Position = position_;
JsIsModule = jsType_;
}
TypeOOPEmulation IOOPEmulator.EmulateType(JsType type)
{
return(EmulateType(type));
}
public TypeOOPEmulation EmulateType(JsType type)
{
return(new TypeOOPEmulation(new[] { CreateTypeDefinitions(type), CreateInitTypeCalls(type), CreateMetadataAssignment(type) }));
}
private TypeOOPEmulationPhase CreateTypeDefinitions(JsType type)
{
string name = _metadataImporter.GetTypeSemantics(type.CSharpTypeDefinition).Name;
bool isGlobal = string.IsNullOrEmpty(name);
bool isMixin = MetadataUtils.IsMixin(type.CSharpTypeDefinition, _attributeStore);
bool export = type.CSharpTypeDefinition.IsExternallyVisible();
var statements = new List <JsStatement>();
statements.Add(JsStatement.Comment("//////////////////////////////////////////////////////////////////////////////" + Environment.NewLine + " " + type.CSharpTypeDefinition.FullName));
string typevarName = _namer.GetTypeVariableName(name);
if (type is JsClass)
{
var c = (JsClass)type;
if (isGlobal)
{
statements.AddRange(c.StaticMethods.Select(m => (JsStatement)JsExpression.Binary(ExpressionNodeType.Assign, JsExpression.Member(JsExpression.Identifier(GetRoot(type.CSharpTypeDefinition)), m.Name), m.Definition)));
export = false;
}
else if (isMixin)
{
statements.AddRange(c.StaticMethods.Select(m => (JsStatement)JsExpression.Assign(MakeNestedMemberAccess(name + "." + m.Name), m.Definition)));
export = false;
}
else if (MetadataUtils.IsResources(c.CSharpTypeDefinition, _attributeStore))
{
statements.Add(GenerateResourcesClass(c));
}
else
{
var unnamedCtor = c.UnnamedConstructor ?? JsExpression.FunctionDefinition(new string[0], JsStatement.EmptyBlock);
if (MetadataUtils.IsJsGeneric(c.CSharpTypeDefinition, _metadataImporter))
{
var typeParameterNames = c.CSharpTypeDefinition.TypeParameters.Select(tp => _namer.GetTypeParameterName(tp)).ToList();
var stmts = new List <JsStatement> {
JsStatement.Var(InstantiatedGenericTypeVariableName, unnamedCtor)
};
AddClassMembers(c, InstantiatedGenericTypeVariableName, stmts);
stmts.AddRange(c.StaticInitStatements);
stmts.Add(JsStatement.Return(JsExpression.Identifier(InstantiatedGenericTypeVariableName)));
var replacer = new GenericSimplifier(c.CSharpTypeDefinition, typeParameterNames, JsExpression.Identifier(InstantiatedGenericTypeVariableName));
for (int i = 0; i < stmts.Count; i++)
{
stmts[i] = replacer.Process(stmts[i]);
}
statements.Add(JsStatement.Var(typevarName, JsExpression.FunctionDefinition(typeParameterNames, JsStatement.Block(stmts))));
statements.Add(JsExpression.Assign(JsExpression.Member(JsExpression.Identifier(typevarName), TypeName), JsExpression.String(_metadataImporter.GetTypeSemantics(c.CSharpTypeDefinition).Name)));
var args = new List <JsExpression> {
JsExpression.Identifier(typevarName), _linker.CurrentAssemblyExpression, JsExpression.Number(c.CSharpTypeDefinition.TypeParameterCount)
};
statements.Add(JsExpression.Invocation(JsExpression.Member(_systemScript, c.CSharpTypeDefinition.Kind == TypeKind.Interface ? InitGenericInterface : InitGenericClass), args));
}
else
{
statements.Add(JsStatement.Var(typevarName, unnamedCtor));
statements.Add(JsExpression.Assign(JsExpression.Member(JsExpression.Identifier(typevarName), TypeName), JsExpression.String(_metadataImporter.GetTypeSemantics(c.CSharpTypeDefinition).Name)));
AddClassMembers(c, typevarName, statements);
}
}
}
else if (type is JsEnum)
{
var e = (JsEnum)type;
statements.Add(JsStatement.Var(typevarName, JsExpression.FunctionDefinition(new string[0], JsStatement.EmptyBlock)));
statements.Add(JsExpression.Assign(JsExpression.Member(JsExpression.Identifier(typevarName), TypeName), JsExpression.String(_metadataImporter.GetTypeSemantics(e.CSharpTypeDefinition).Name)));
}
if (export)
{
string root = GetRoot(type.CSharpTypeDefinition);
statements.Add(JsExpression.Assign(MakeNestedMemberAccess(name, JsExpression.Identifier(root)), JsExpression.Identifier(typevarName)));
}
return(new TypeOOPEmulationPhase(null, statements));
}
public virtual TypeOOPEmulation EmulateType(JsType type)
{
return(_prev.EmulateType(type));
}
