public override string VisitInvocationResolveResult(InvocationResolveResult rr, object data)
{
var type = rr.Member.DeclaringType as AnonymousType;
if (type != null)
{
if (!this._emitter.AnonymousTypes.ContainsKey(type))
{
var config = new AnonymousTypeCreateBlock(this._emitter, null).CreateAnonymousType(type);
this._emitter.AnonymousTypes.Add(type, config);
}
}
if (rr.Member.DeclaringType.Kind == TypeKind.Delegate && rr.Member.Name == "Invoke")
{
return(CompileFactoryCall("Invoke", new[] { typeof(Type), typeof(Expression), typeof(Expression[]) }, new[] { ExpressionTreeBuilder.GetTypeName(rr.Type, this._emitter), VisitResolveResult(rr.TargetResult, null), this._emitter.ToJavaScript(rr.GetArgumentsForCall().Select(a => new JRaw(VisitResolveResult(a, null)))) }));
}
else if (rr.Member is IMethod && ((IMethod)rr.Member).IsConstructor)
{
if (rr.Member.DeclaringType.Kind == TypeKind.Anonymous)
{
var args = new List <JRaw>();
var members = new List <JRaw>();
foreach (var init in rr.InitializerStatements)
{
var assign = init as OperatorResolveResult;
if (assign == null || assign.OperatorType != ExpressionType.Assign || !(assign.Operands[0] is MemberResolveResult) || !(((MemberResolveResult)assign.Operands[0]).Member is IProperty))
{
throw new Exception("Invalid anonymous type initializer " + init);
}
args.Add(new JRaw(VisitResolveResult(assign.Operands[1], null)));
members.Add(new JRaw(this.GetMember(((MemberResolveResult)assign.Operands[0]).Member)));
}
return(CompileFactoryCall("New", new[] { typeof(ConstructorInfo), typeof(Expression[]), typeof(MemberInfo[]) }, new[] { this.GetMember(rr.Member), this._emitter.ToJavaScript(args), this._emitter.ToJavaScript(members) }));
}
else
{
var result = CompileFactoryCall("New", new[] { typeof(ConstructorInfo), typeof(Expression[]) }, new[] { this.GetMember(rr.Member), this._emitter.ToJavaScript(rr.GetArgumentsForCall().Select(a => new JRaw(VisitResolveResult(a, null)))) });
if (rr.InitializerStatements.Count > 0)
{
if (rr.InitializerStatements[0] is InvocationResolveResult && ((InvocationResolveResult)rr.InitializerStatements[0]).TargetResult is InitializedObjectResolveResult)
{
var elements = new List <JRaw>();
foreach (var stmt in rr.InitializerStatements)
{
var irr = stmt as InvocationResolveResult;
if (irr == null)
{
throw new Exception("Expected list initializer, was " + stmt);
}
elements.Add(new JRaw(CompileFactoryCall("ElementInit", new[] { typeof(MethodInfo), typeof(Expression[]) }, new[] { this.GetMember(irr.Member), this._emitter.ToJavaScript(irr.Arguments.Select(i => new JRaw(VisitResolveResult(i, null)))) })));
}
result = CompileFactoryCall("ListInit", new[] { typeof(NewExpression), typeof(ElementInit[]) }, new[] { result, this._emitter.ToJavaScript(elements) });
}
else
{
var map = BuildAssignmentMap(rr.InitializerStatements);
using (IEnumerator <Tuple <List <IMember>, IList <ResolveResult>, IMethod> > enm = map.GetEnumerator())
{
enm.MoveNext();
var bindings = GenerateMemberBindings(enm, 0);
result = CompileFactoryCall("MemberInit", new[] { typeof(NewExpression), typeof(MemberBinding[]) }, new[] { result, this._emitter.ToJavaScript(bindings.Item1) });
}
}
}
return(result);
}
}
else
{
var member = rr.Member is IProperty ? ((IProperty)rr.Member).Getter : rr.Member; // If invoking a property (indexer), use the get method.
return(CompileFactoryCall("Call", new[] { typeof(Expression), typeof(MethodInfo), typeof(Expression[]) }, new[] { member.IsStatic ? "null" : VisitResolveResult(rr.TargetResult, null), this.GetMember(member), this._emitter.ToJavaScript(rr.GetArgumentsForCall().Select(a => new JRaw(VisitResolveResult(a, null)))) }));
}
}
public override JsExpression VisitInvocationResolveResult(InvocationResolveResult rr, object data) {
if (rr.Member.DeclaringType.Kind == TypeKind.Delegate && rr.Member.Name == "Invoke") {
return CompileFactoryCall("Invoke", new[] { typeof(Type), typeof(Expression), typeof(Expression[]) }, new[] { _instantiateType(rr.Type), VisitResolveResult(rr.TargetResult, null), JsExpression.ArrayLiteral(rr.GetArgumentsForCall().Select(a => VisitResolveResult(a, null))) });
}
else if (rr.Member is IMethod && ((IMethod)rr.Member).IsConstructor) {
if (rr.Member.DeclaringType.Kind == TypeKind.Anonymous) {
var args = new List<JsExpression>();
var members = new List<JsExpression>();
foreach (var init in rr.InitializerStatements) {
var assign = init as OperatorResolveResult;
if (assign == null || assign.OperatorType != ExpressionType.Assign || !(assign.Operands[0] is MemberResolveResult) || !(((MemberResolveResult)assign.Operands[0]).Member is IProperty))
throw new Exception("Invalid anonymous type initializer " + init);
args.Add(VisitResolveResult(assign.Operands[1], null));
members.Add(_getMember(((MemberResolveResult)assign.Operands[0]).Member));
}
return CompileFactoryCall("New", new[] { typeof(ConstructorInfo), typeof(Expression[]), typeof(MemberInfo[]) }, new[] { _getMember(rr.Member), JsExpression.ArrayLiteral(args), JsExpression.ArrayLiteral(members) });
}
else {
var result = CompileFactoryCall("New", new[] { typeof(ConstructorInfo), typeof(Expression[]) }, new[] { _getMember(rr.Member), JsExpression.ArrayLiteral(rr.GetArgumentsForCall().Select(a => VisitResolveResult(a, null))) });
if (rr.InitializerStatements.Count > 0) {
if (rr.InitializerStatements[0] is InvocationResolveResult && ((InvocationResolveResult)rr.InitializerStatements[0]).TargetResult is InitializedObjectResolveResult) {
var elements = new List<JsExpression>();
foreach (var stmt in rr.InitializerStatements) {
var irr = stmt as InvocationResolveResult;
if (irr == null)
throw new Exception("Expected list initializer, was " + stmt);
elements.Add(CompileFactoryCall("ElementInit", new[] { typeof(MethodInfo), typeof(Expression[]) }, new[] { _getMember(irr.Member), JsExpression.ArrayLiteral(irr.Arguments.Select(i => VisitResolveResult(i, null))) }));
}
result = CompileFactoryCall("ListInit", new[] { typeof(NewExpression), typeof(ElementInit[]) }, new[] { result, JsExpression.ArrayLiteral(elements) });
}
else {
var map = BuildAssignmentMap(rr.InitializerStatements);
using (IEnumerator<Tuple<List<IMember>, IList<ResolveResult>, IMethod>> enm = map.GetEnumerator()) {
enm.MoveNext();
var bindings = GenerateMemberBindings(enm, 0);
result = CompileFactoryCall("MemberInit", new[] { typeof(NewExpression), typeof(MemberBinding[]) }, new[] { result, JsExpression.ArrayLiteral(bindings.Item1) });
}
}
}
return result;
}
}
else {
var member = rr.Member is IProperty ? ((IProperty)rr.Member).Getter : rr.Member; // If invoking a property (indexer), use the get method.
return CompileFactoryCall("Call", new[] { typeof(Expression), typeof(MethodInfo), typeof(Expression[]) }, new[] { member.IsStatic ? JsExpression.Null : VisitResolveResult(rr.TargetResult, null), _getMember(member), JsExpression.ArrayLiteral(rr.GetArgumentsForCall().Select(a => VisitResolveResult(a, null))) });
}
}
