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C# DynamicMetaObject.GetRuntimeType方法代码示例

本文整理汇总了C#中DynamicMetaObject.GetRuntimeType方法的典型用法代码示例。如果您正苦于以下问题:C# DynamicMetaObject.GetRuntimeType方法的具体用法?C# DynamicMetaObject.GetRuntimeType怎么用?C# DynamicMetaObject.GetRuntimeType使用的例子?那么, 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DynamicMetaObject的用法示例。


在下文中一共展示了DynamicMetaObject.GetRuntimeType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: MakeConvertRuleForCall

        private DynamicMetaObject/*!*/ MakeConvertRuleForCall(DynamicMetaObjectBinder/*!*/ convertToAction, Type toType, DynamicMetaObject/*!*/ self, string name, string returner, Func<DynamicMetaObject> fallback, Func<Expression, Expression> resultConverter) {
            PythonType pt = ((IPythonObject)self.Value).PythonType;
            PythonTypeSlot pts;
            CodeContext context = PythonContext.GetPythonContext(convertToAction).SharedContext;
            ValidationInfo valInfo = BindingHelpers.GetValidationInfo(this, pt);

            if (pt.TryResolveSlot(context, name, out pts) && !IsBuiltinConversion(context, pts, name, pt)) {
                ParameterExpression tmp = Ast.Variable(typeof(object), "func");

                Expression callExpr = resultConverter(
                    Ast.Call(
                        PythonOps.GetConversionHelper(returner, GetResultKind(convertToAction)),
                        Ast.Dynamic(
                            PythonContext.GetPythonContext(convertToAction).InvokeNone,
                            typeof(object),
                            PythonContext.GetCodeContext(convertToAction),
                            tmp
                        )
                    )
                );

                if (typeof(Extensible<>).MakeGenericType(toType).IsAssignableFrom(self.GetLimitType())) {
                    // if we're doing a conversion to the underlying type and we're an 
                    // Extensible<T> of that type:

                    // if an extensible type returns it's self in a conversion, then we need 
                    // to actually return the underlying value.  If an extensible just keeps 
                    // returning more instances  of it's self a stack overflow occurs - both 
                    // behaviors match CPython.
                    callExpr = AstUtils.Convert(AddExtensibleSelfCheck(convertToAction, toType, self, callExpr), typeof(object));
                }

                return BindingHelpers.AddDynamicTestAndDefer(
                    convertToAction,
                    new DynamicMetaObject(
                        Ast.Condition(
                            MakeTryGetTypeMember(
                                PythonContext.GetPythonContext(convertToAction),
                                pts,
                                self.Expression,
                                tmp
                            ),
                            callExpr,
                            AstUtils.Convert(
                                ConversionFallback(convertToAction),
                                typeof(object)
                            )
                        ),
                        self.Restrict(self.GetRuntimeType()).Restrictions
                    ),
                    new DynamicMetaObject[] { this },
                    valInfo,
                    tmp
                );
            }

            return fallback();
        }
开发者ID:jschementi,项目名称:iron,代码行数:58,代码来源:MetaUserObject.cs

示例2: MakeConvertRuleForCall

        private DynamicMetaObject/*!*/ MakeConvertRuleForCall(ConvertBinder/*!*/ convertToAction, DynamicMetaObject/*!*/ self, SymbolId symbolId, string returner) {
            PythonType pt = ((IPythonObject)self.Value).PythonType;
            PythonTypeSlot pts;
            CodeContext context = BinderState.GetBinderState(convertToAction).Context;

            if (pt.TryResolveSlot(context, symbolId, out pts) && !IsBuiltinConversion(context, pts, symbolId, pt)) {
                ParameterExpression tmp = Ast.Variable(typeof(object), "func");

                Expression callExpr = Ast.Call(
                    PythonOps.GetConversionHelper(returner, GetResultKind(convertToAction)),
                    Ast.Dynamic(
                        new PythonInvokeBinder(
                            BinderState.GetBinderState(convertToAction),
                            new CallSignature(0)
                        ),
                        typeof(object),
                        BinderState.GetCodeContext(convertToAction),
                        tmp
                    )
                );

                if (typeof(Extensible<>).MakeGenericType(convertToAction.Type).IsAssignableFrom(self.GetLimitType())) {
                    // if we're doing a conversion to the underlying type and we're an 
                    // Extensible<T> of that type:

                    // if an extensible type returns it's self in a conversion, then we need 
                    // to actually return the underlying value.  If an extensible just keeps 
                    // returning more instances  of it's self a stack overflow occurs - both 
                    // behaviors match CPython.
                    callExpr = AstUtils.Convert(AddExtensibleSelfCheck(convertToAction, self, callExpr), typeof(object));
                }

                return new DynamicMetaObject(
                    Ast.Block(
                        new ParameterExpression[] { tmp },
                        Ast.Condition(
                            BindingHelpers.CheckTypeVersion(
                                self.Expression,
                                pt.Version
                            ),
                            Ast.Condition(
                                MakeTryGetTypeMember(
                                    BinderState.GetBinderState(convertToAction),
                                    pts,
                                    self.Expression,
                                    tmp
                                ),
                                callExpr,
                                AstUtils.Convert(
                                    ConversionFallback(convertToAction),
                                    typeof(object)
                                )
                            ),
                            convertToAction.Defer(this).Expression
                        )
                    ),
                    self.Restrict(self.GetRuntimeType()).Restrictions
                );
            }

            return convertToAction.FallbackConvert(this);
        }
开发者ID:octavioh,项目名称:ironruby,代码行数:62,代码来源:MetaUserObject.cs


注:本文中的DynamicMetaObject.GetRuntimeType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。