Mono.CSharp.If.DoEmit C# (CSharp) Метод

		protected override void DoEmit (EmitContext ec)
		{
			Label false_target = ec.DefineLabel ();
			Label end;

			//
			// If we're a boolean constant, Resolve() already
			// eliminated dead code for us.
			//
			Constant c = expr as Constant;
			if (c != null){
				c.EmitSideEffect (ec);

				if (!c.IsDefaultValue)
					TrueStatement.Emit (ec);
				else if (FalseStatement != null)
					FalseStatement.Emit (ec);

				return;
			}			
			
			expr.EmitBranchable (ec, false_target, false);
			
			TrueStatement.Emit (ec);

			if (FalseStatement != null){
				bool branch_emitted = false;
				
				end = ec.DefineLabel ();
				if (!is_true_ret){
					ec.Emit (OpCodes.Br, end);
					branch_emitted = true;
				}

				ec.MarkLabel (false_target);
				FalseStatement.Emit (ec);

				if (branch_emitted)
					ec.MarkLabel (end);
			} else {
				ec.MarkLabel (false_target);
			}
		}