protected virtual void EmitLambda(IEnumerable <ParameterDeclaration> parameters, AstNode body, AstNode context)
{
AsyncBlock asyncBlock = null;
this.PushLocals();
if (this.IsAsync)
{
if (context is LambdaExpression)
{
asyncBlock = new AsyncBlock(this.Emitter, (LambdaExpression)context);
}
else
{
asyncBlock = new AsyncBlock(this.Emitter, (AnonymousMethodExpression)context);
}
asyncBlock.InitAsyncBlock();
}
var prevMap = this.BuildLocalsMap();
var prevNamesMap = this.BuildLocalsNamesMap();
this.AddLocals(parameters, body);
bool block = body is BlockStatement;
this.Write("");
var savedPos = this.Emitter.Output.Length;
var savedThisCount = this.Emitter.ThisRefCounter;
this.WriteFunction();
this.EmitMethodParameters(parameters, context);
this.WriteSpace();
int pos = 0;
if (/*!block &&*/ !this.IsAsync)
{
this.BeginFunctionBlock();
pos = this.Emitter.Output.Length;
}
bool isSimpleLambda = body.Parent is LambdaExpression && !block && !this.IsAsync;
if (isSimpleLambda)
{
this.ConvertParamsToReferences(parameters);
var rr = this.Emitter.Resolver.ResolveNode(this.Context, this.Emitter) as LambdaResolveResult;
if (rr == null || rr.ReturnType.Kind != TypeKind.Void)
{
this.WriteReturn(true);
}
}
if (this.IsAsync)
{
asyncBlock.Emit(true);
}
else
{
MarkTempVars();
body.AcceptVisitor(this.Emitter);
EmitTempVars();
}
if (isSimpleLambda)
{
this.WriteSemiColon();
this.WriteNewLine();
}
if (/*!block &&*/ !this.IsAsync)
{
this.EndFunctionBlock();
}
/*
* if (this.Emitter.ThisRefCounter > savedThisCount)
* {
* this.Emitter.Output.Insert(savedPos, Bridge.Translator.Emitter.ROOT + "." + Bridge.Translator.Emitter.DELEGATE_BIND + "(this, ");
* this.WriteCloseParentheses();
* }*/
if (/*!block &&*/ !this.IsAsync)
{
this.EmitTempVars(pos);
}
this.PopLocals();
this.ClearLocalsMap(prevMap);
this.ClearLocalsNamesMap(prevNamesMap);
}
protected virtual void EmitLambda(IEnumerable<ParameterDeclaration> parameters, AstNode body, AstNode context)
{
AsyncBlock asyncBlock = null;
this.PushLocals();
if (this.IsAsync)
{
if (context is LambdaExpression)
{
asyncBlock = new AsyncBlock(this.Emitter, (LambdaExpression)context);
}
else
{
asyncBlock = new AsyncBlock(this.Emitter, (AnonymousMethodExpression)context);
}
asyncBlock.InitAsyncBlock();
}
var prevMap = this.BuildLocalsMap();
var prevNamesMap = this.BuildLocalsNamesMap();
this.AddLocals(parameters, body);
bool block = body is BlockStatement;
this.Write("");
var savedPos = this.Emitter.Output.Length;
var savedThisCount = this.Emitter.ThisRefCounter;
this.WriteFunction();
this.EmitMethodParameters(parameters, context);
this.WriteSpace();
int pos = 0;
if (/*!block &&*/ !this.IsAsync)
{
this.BeginFunctionBlock();
pos = this.Emitter.Output.Length;
}
bool isSimpleLambda = body.Parent is LambdaExpression && !block && !this.IsAsync;
if (isSimpleLambda)
{
this.ConvertParamsToReferences(parameters);
var rr = this.Emitter.Resolver.ResolveNode(this.Context, this.Emitter) as LambdaResolveResult;
if (rr == null || rr.ReturnType.Kind != TypeKind.Void)
{
this.WriteReturn(true);
}
}
if (this.IsAsync)
{
asyncBlock.Emit(true);
}
else
{
body.AcceptVisitor(this.Emitter);
}
if (isSimpleLambda)
{
this.WriteSemiColon();
this.WriteNewLine();
}
if (/*!block &&*/ !this.IsAsync)
{
this.EndFunctionBlock();
}
/*
if (this.Emitter.ThisRefCounter > savedThisCount)
{
this.Emitter.Output.Insert(savedPos, Bridge.Translator.Emitter.ROOT + "." + Bridge.Translator.Emitter.DELEGATE_BIND + "(this, ");
this.WriteCloseParentheses();
}*/
if (/*!block &&*/ !this.IsAsync)
{
this.EmitTempVars(pos);
}
this.PopLocals();
this.ClearLocalsMap(prevMap);
this.ClearLocalsNamesMap(prevNamesMap);
}
