private Expression ProcessAnonymousMethodNode(AnonymousMethodNode node) {
TypeSymbol voidType = _symbolSet.ResolveIntrinsicType(IntrinsicType.Void);
Debug.Assert(voidType != null);
bool createStaticDelegate = (_memberContext.Visibility & MemberVisibility.Static) != 0;
AnonymousMethodSymbol methodSymbol =
new AnonymousMethodSymbol(_memberContext, _symbolTable, voidType, createStaticDelegate);
methodSymbol.SetParseContext(node);
if ((node.Parameters != null) && (node.Parameters.Count != 0)) {
foreach (ParameterNode parameterNode in node.Parameters) {
TypeSymbol parameterType = _symbolSet.ResolveType(parameterNode.Type, _symbolTable, _symbolContext);
Debug.Assert(parameterType != null);
ParameterSymbol paramSymbol =
new ParameterSymbol(parameterNode.Name, methodSymbol, parameterType, ParameterMode.In);
if (paramSymbol != null) {
paramSymbol.SetParseContext(parameterNode);
methodSymbol.AddParameter(paramSymbol);
}
}
}
ImplementationBuilder implBuilder = new ImplementationBuilder(_options, _errorHandler);
SymbolImplementation implementation = implBuilder.BuildMethod(methodSymbol);
methodSymbol.AddImplementation(implementation);
if ((createStaticDelegate == false) && (implementation.RequiresThisContext == false)) {
methodSymbol.SetVisibility(methodSymbol.Visibility | MemberVisibility.Static);
createStaticDelegate = true;
}
Expression objectExpression;
if (createStaticDelegate) {
TypeSymbol objectType = _symbolSet.ResolveIntrinsicType(IntrinsicType.Object);
Debug.Assert(objectType != null);
objectExpression = new LiteralExpression(objectType, null);
}
else {
objectExpression = new ThisExpression(_classContext, /* explicitReference */ true);
}
return new DelegateExpression(objectExpression, methodSymbol);
}
private static void GenerateThisExpression(ScriptGenerator generator, MemberSymbol symbol, ThisExpression expression)
{
ScriptTextWriter writer = generator.Writer;
writer.Write("this");
}
private static void GenerateThisExpression(ScriptGenerator generator, MemberSymbol symbol, ThisExpression expression)
{
ScriptTextWriter writer = generator.Writer;
writer.Write(generator.CurrentImplementation.ThisIdentifier);
}
