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C# BinderState.Operation方法代码示例

本文整理汇总了C#中IronPython.Runtime.Binding.BinderState.Operation方法的典型用法代码示例。如果您正苦于以下问题:C# BinderState.Operation方法的具体用法?C# BinderState.Operation怎么用?C# BinderState.Operation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IronPython.Runtime.Binding.BinderState的用法示例。


在下文中一共展示了BinderState.Operation方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: UnaryOperationBinder

        public static DynamicMetaObjectBinder UnaryOperationBinder(BinderState state, PythonOperationKind operatorName) {
            ExpressionType? et = GetExpressionTypeFromUnaryOperator(operatorName);
            
            if (et == null) {
                return state.Operation(
                    operatorName
                );
            }

            return state.UnaryOperation(et.Value);
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:11,代码来源:Binders.cs

示例2: DoCoerce

        /// <summary>
        /// calls __coerce__ for old-style classes and performs the operation if the coercion is successful.
        /// </summary>
        private static void DoCoerce(BinderState/*!*/ state, ConditionalBuilder/*!*/ bodyBuilder, PythonOperationKind op, DynamicMetaObject/*!*/[]/*!*/ types, bool reverse, Func<Expression, Expression> returnTransform) {
            ParameterExpression coerceResult = Ast.Variable(typeof(object), "coerceResult");
            ParameterExpression coerceTuple = Ast.Variable(typeof(PythonTuple), "coerceTuple");

            if (!bodyBuilder.TestCoercionRecursionCheck) {
                // during coercion we need to enforce recursion limits if
                // they're enabled and the rule's test needs to reflect this.                
                bodyBuilder.Restrictions = bodyBuilder.Restrictions.Merge(
                    BindingRestrictions.GetExpressionRestriction(
                        Ast.Equal(
                            Ast.Call(typeof(PythonOps).GetMethod("ShouldEnforceRecursion")),
                            AstUtils.Constant(PythonFunction.EnforceRecursion)
                        )
                    )
                );

                bodyBuilder.TestCoercionRecursionCheck = true;
            }

            // tmp = self.__coerce__(other)
            // if tmp != null && tmp != NotImplemented && (tuple = PythonOps.ValidateCoerceResult(tmp)) != null:
            //      return operation(tuple[0], tuple[1])                        
            SlotOrFunction slot = SlotOrFunction.GetSlotOrFunction(state, Symbols.Coerce, types);

            if (slot.Success) {
                bodyBuilder.AddCondition(
                    Ast.AndAlso(
                        Ast.Not(
                            Ast.TypeIs(
                                Ast.Assign(
                                    coerceResult,
                                    slot.Target.Expression
                                ),
                                typeof(OldInstance)
                            )
                        ),
                        Ast.NotEqual(
                            Ast.Assign(
                                coerceTuple,
                                Ast.Call(
                                    typeof(PythonOps).GetMethod("ValidateCoerceResult"),
                                    coerceResult
                                )
                            ),
                            AstUtils.Constant(null)
                        )
                    ),
                    BindingHelpers.AddRecursionCheck(
                        returnTransform(
                            Ast.Dynamic(
                                state.Operation(op | PythonOperationKind.DisableCoerce),
                                typeof(object),
                                reverse ? CoerceTwo(coerceTuple) : CoerceOne(coerceTuple),
                                reverse ? CoerceOne(coerceTuple) : CoerceTwo(coerceTuple)
                            )
                        )
                    )
                );
                bodyBuilder.AddVariable(coerceResult);
                bodyBuilder.AddVariable(coerceTuple);
            }
        }
开发者ID:MiguelMadero,项目名称:ironruby,代码行数:65,代码来源:PythonProtocol.Operations.cs


注:本文中的IronPython.Runtime.Binding.BinderState.Operation方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。