private void WriteInitializerExpression(Expression item, string tempVar)
{
var rr = this.Emitter.Resolver.ResolveNode(item, this.Emitter) as MemberResolveResult;
var inlineCode = ObjectCreateBlock.GetInlineInit(item, this, tempVar);
if (inlineCode != null)
{
this.WriteComma();
this.Write(inlineCode);
}
else if (item is NamedExpression)
{
this.WriteNamedExptession(((NamedExpression)item).Expression, tempVar, rr);
}
else if (item is NamedArgumentExpression)
{
this.WriteNamedExptession(((NamedArgumentExpression)item).Expression, tempVar, rr);
}
else if (item is ArrayInitializerExpression)
{
var arrayInitializer = (ArrayInitializerExpression)item;
foreach (var el in arrayInitializer.Elements)
{
this.WriteInitializerExpression(el, tempVar + "." + this.Emitter.GetEntityName(rr.Member));
}
}
else if (item is IdentifierExpression)
{
this.WriteComma();
var identifierExpression = (IdentifierExpression)item;
new IdentifierBlock(this.Emitter, identifierExpression).Emit();
}
else
{
this.WriteComma();
item.AcceptVisitor(this.Emitter);
}
}
protected void VisitObjectCreateExpression()
{
ObjectCreateExpression objectCreateExpression = this.ObjectCreateExpression;
var resolveResult = this.Emitter.Resolver.ResolveNode(objectCreateExpression.Type, this.Emitter) as TypeResolveResult;
if (resolveResult != null && resolveResult.Type.Kind == TypeKind.Enum)
{
this.Write("(0)");
return;
}
bool isTypeParam = resolveResult != null && resolveResult.Type.Kind == TypeKind.TypeParameter;
var invocationResolveResult = this.Emitter.Resolver.ResolveNode(objectCreateExpression, this.Emitter) as InvocationResolveResult;
var hasInitializer = !objectCreateExpression.Initializer.IsNull && objectCreateExpression.Initializer.Elements.Count > 0;
if (isTypeParam && invocationResolveResult != null && invocationResolveResult.Member.Parameters.Count == 0 && !hasInitializer)
{
this.Write(JS.Funcs.BRIDGE_CREATEINSTANCE);
this.WriteOpenParentheses();
this.Write(resolveResult.Type.Name);
this.WriteCloseParentheses();
return;
}
var type = isTypeParam ? null : this.Emitter.GetTypeDefinition(objectCreateExpression.Type);
var isObjectLiteral = type != null && this.Emitter.Validator.IsObjectLiteral(type);
if (type != null && type.BaseType != null && type.BaseType.FullName == "System.MulticastDelegate")
{
bool wrap = false;
var parent = objectCreateExpression.Parent as InvocationExpression;
if (parent != null && parent.Target == objectCreateExpression)
{
wrap = true;
}
if (wrap)
{
this.WriteOpenParentheses();
}
objectCreateExpression.Arguments.First().AcceptVisitor(this.Emitter);
if (wrap)
{
this.WriteCloseParentheses();
}
return;
}
var argsInfo = new ArgumentsInfo(this.Emitter, objectCreateExpression);
var argsExpressions = argsInfo.ArgumentsExpressions;
var paramsArg = argsInfo.ParamsExpression;
string inlineCode = null;
if (invocationResolveResult != null)
{
if (invocationResolveResult.Member.DeclaringType.Kind == TypeKind.Struct && objectCreateExpression.Arguments.Count == 0)
{
var ctors = invocationResolveResult.Member.DeclaringType.GetConstructors(c => c.Parameters.Count == 1);
var defCtor = ctors.FirstOrDefault(c => c.Parameters.First().Type.FullName == "System.Runtime.CompilerServices.DummyTypeUsedToAddAttributeToDefaultValueTypeConstructor");
if (defCtor != null)
{
inlineCode = this.Emitter.GetInline(defCtor);
}
}
if (inlineCode == null)
{
inlineCode = this.Emitter.GetInline(invocationResolveResult.Member);
}
}
var customCtor = isTypeParam ? "" : (this.Emitter.Validator.GetCustomConstructor(type) ?? "");
bool isCollectionInitializer = false;
AstNodeCollection <Expression> elements = null;
if (hasInitializer)
{
elements = objectCreateExpression.Initializer.Elements;
isCollectionInitializer = elements.Count > 0 && elements.First() is ArrayInitializerExpression;
}
var isPlainObjectCtor = Regex.Match(customCtor, @"\s*\{\s*\}\s*").Success;
var isPlainMode = type != null && this.Emitter.Validator.GetObjectCreateMode(type) == 0;
if (inlineCode == null && isPlainObjectCtor && isPlainMode)
{
this.WriteOpenBrace();
this.WriteSpace();
this.WriteObjectInitializer(objectCreateExpression.Initializer.Elements, type, invocationResolveResult, false);
this.WriteSpace();
this.WriteCloseBrace();
/*bool close = isObjectLiteral;
* if (isObjectLiteral)
* {
* if (this.Emitter.Validator.IsExternalType(type))
* {
* var name = BridgeTypes.ToJsName(objectCreateExpression.Type, this.Emitter);
*
* if (name != JS.Types.System.Object.NAME)
* {
* this.Write(JS.Funcs.BRIDGE_LITERAL + "(" + name + ", ");
* }
* else
* {
* close = false;
* }
* }
* else
* {
* objectCreateExpression.Type.AcceptVisitor(this.Emitter);
* this.Write(".");
* this.Write(JS.Funcs.CONSTRUCTOR);
* this.WriteOpenParentheses();
* }
* }
*
* this.WriteOpenBrace();
* this.WriteSpace();
*
* this.WriteObjectInitializer(objectCreateExpression.Initializer.Elements, type, invocationResolveResult, false);
* this.WriteSpace();
*
* this.WriteCloseBrace();
*
* if (close)
* {
* this.WriteCloseParentheses();
* }*/
}
else
{
if (hasInitializer)
{
this.Write(JS.Funcs.BRIDGE_MERGE);
this.WriteOpenParentheses();
}
if (inlineCode != null)
{
new InlineArgumentsBlock(this.Emitter, argsInfo, inlineCode).Emit();
}
else
{
var ctorMember = ((InvocationResolveResult)this.Emitter.Resolver.ResolveNode(objectCreateExpression, this.Emitter)).Member;
var expandParams = ctorMember.Attributes.Any(a => a.AttributeType.FullName == "Bridge.ExpandParamsAttribute");
bool applyCtor = false;
if (expandParams)
{
var ctor_rr = this.Emitter.Resolver.ResolveNode(paramsArg, this.Emitter);
if (ctor_rr.Type.Kind == TypeKind.Array && !(paramsArg is ArrayCreateExpression) && objectCreateExpression.Arguments.Last() == paramsArg)
{
this.Write(JS.Types.Bridge.Reflection.APPLYCONSTRUCTOR + "(");
applyCtor = true;
}
}
if (String.IsNullOrEmpty(customCtor) || (isObjectLiteral && isPlainObjectCtor))
{
if (!applyCtor && !isObjectLiteral)
{
this.WriteNew();
}
var typerr = this.Emitter.Resolver.ResolveNode(objectCreateExpression.Type, this.Emitter).Type;
var isGeneric = typerr.TypeArguments.Count > 0 && !Helpers.IsIgnoreGeneric(typerr, this.Emitter);
if (isGeneric && !applyCtor)
{
this.WriteOpenParentheses();
}
objectCreateExpression.Type.AcceptVisitor(this.Emitter);
if (isGeneric && !applyCtor)
{
this.WriteCloseParentheses();
}
}
else
{
this.Write(customCtor);
}
if (!isTypeParam && !this.Emitter.Validator.IsExternalType(type) && type.Methods.Count(m => m.IsConstructor && !m.IsStatic) > (type.IsValueType || isObjectLiteral ? 0 : 1))
{
this.WriteDot();
var name = OverloadsCollection.Create(this.Emitter, ((InvocationResolveResult)this.Emitter.Resolver.ResolveNode(objectCreateExpression, this.Emitter)).Member).GetOverloadName();
this.Write(name);
}
if (applyCtor)
{
this.Write(", ");
}
else
{
this.WriteOpenParentheses();
}
new ExpressionListBlock(this.Emitter, argsExpressions, paramsArg, objectCreateExpression, -1).Emit();
this.WriteCloseParentheses();
}
if (hasInitializer)
{
this.WriteComma();
bool needComma = false;
if (isCollectionInitializer && !isObjectLiteral)
{
this.Write("[");
this.WriteNewLine();
this.Indent();
}
else
{
this.BeginBlock();
}
List <string> inlineInit = new List <string>();
if (isObjectLiteral)
{
this.WriteObjectInitializer(objectCreateExpression.Initializer.Elements, type, invocationResolveResult, true);
}
else
{
foreach (Expression item in elements)
{
if (needComma)
{
this.WriteComma(true);
}
needComma = true;
inlineCode = ObjectCreateBlock.GetInlineInit(item, this);
if (inlineCode != null)
{
inlineInit.Add(inlineCode);
}
else if (item is NamedExpression)
{
var namedExpression = (NamedExpression)item;
new NameBlock(this.Emitter, namedExpression.Name, namedExpression, namedExpression.Expression, true).Emit();
}
else if (item is NamedArgumentExpression)
{
var namedArgumentExpression = (NamedArgumentExpression)item;
new NameBlock(this.Emitter, namedArgumentExpression.Name, namedArgumentExpression, namedArgumentExpression.Expression, true).Emit();
}
else if (item is ArrayInitializerExpression)
{
var arrayInitializer = (ArrayInitializerExpression)item;
this.Write("[");
foreach (var el in arrayInitializer.Elements)
{
this.EnsureComma(false);
el.AcceptVisitor(this.Emitter);
this.Emitter.Comma = true;
}
this.Write("]");
this.Emitter.Comma = false;
}
else if (item is IdentifierExpression)
{
var identifierExpression = (IdentifierExpression)item;
new IdentifierBlock(this.Emitter, identifierExpression).Emit();
}
}
}
this.WriteNewLine();
if (isCollectionInitializer && !isObjectLiteral)
{
this.Outdent();
this.Write("]");
}
else
{
this.EndBlock();
}
if (inlineInit.Count > 0)
{
this.Write(", function () ");
this.BeginBlock();
foreach (var init in inlineInit)
{
this.Write(init);
this.WriteNewLine();
}
this.EndBlock();
}
this.WriteSpace();
this.WriteCloseParentheses();
}
}
//Helpers.CheckValueTypeClone(invocationResolveResult, this.ObjectCreateExpression, this, pos);
}
