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C# OverloadResolver.GetTemporary方法代码示例

本文整理汇总了C#中Microsoft.Scripting.Actions.Calls.OverloadResolver.GetTemporary方法的典型用法代码示例。如果您正苦于以下问题:C# OverloadResolver.GetTemporary方法的具体用法?C# OverloadResolver.GetTemporary怎么用?C# OverloadResolver.GetTemporary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Microsoft.Scripting.Actions.Calls.OverloadResolver的用法示例。


在下文中一共展示了OverloadResolver.GetTemporary方法的7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: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed) {
            if (_tmp == null) {
                _tmp = resolver.GetTemporary(_elementType, "outParam");
            }

            Debug.Assert(!hasBeenUsed[Index]);
            hasBeenUsed[Index] = true;
            Expression arg = args.GetObject(Index).Expression;

            return Expression.Condition(
                Expression.TypeIs(arg, Type),
                Expression.Assign(
                    _tmp,
                    Expression.Field(
                        AstUtils.Convert(arg, Type),
                        Type.GetField("Value")
                    )
                ),
                Expression.Throw(
                    Expression.Call(
                        new Func<Type, object, Exception>(RuntimeHelpers.MakeIncorrectBoxTypeError).Method,
                        AstUtils.Constant(_elementType),
                        AstUtils.Convert(arg, typeof(object))
                    ),
                    _elementType
                )
            );
        }
开发者ID:madpilot,项目名称:ironruby,代码行数:28,代码来源:ReferenceArgBuilder.cs

示例2: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed) {
            if (_tmp == null) {
                _tmp = resolver.GetTemporary(_elementType, "outParam");
            }

            Debug.Assert(!hasBeenUsed[Index]);
            hasBeenUsed[Index] = true;
            Type boxType = typeof(StrongBox<>).MakeGenericType(_elementType);
            Expression arg = args.GetObject(Index).Expression;

            return Expression.Condition(
                Expression.TypeIs(arg, Type),
                Expression.Assign(
                    _tmp,
                    Expression.Field(
                        AstUtils.Convert(arg, boxType),
                        boxType.GetField("Value")
                    )
                ),
                Expression.Call(
                    typeof(RuntimeHelpers).GetMethod("IncorrectBoxType").MakeGenericMethod(_elementType),
                    AstUtils.Convert(arg, typeof(object))
                )
            );
        }
开发者ID:Hank923,项目名称:ironruby,代码行数:25,代码来源:ReferenceArgBuilder.cs

示例3: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed) {
            if (_tmp == null) {
                _tmp = resolver.GetTemporary(Type, "outParam");
            }

            return Ast.Block(Ast.Assign(_tmp, base.ToExpression(resolver, args, hasBeenUsed)), _tmp);
        }
开发者ID:apboyle,项目名称:ironruby,代码行数:7,代码来源:ReturnReferenceArgBuilder.cs

示例4: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, IList<Expression> parameters, bool[] hasBeenUsed) {
            if (_tmp == null) {
                _tmp = resolver.GetTemporary(Type, "outParam");
            }

            return Ast.Block(Ast.Assign(_tmp, base.ToExpression(resolver, parameters, hasBeenUsed)), _tmp);
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:7,代码来源:ReturnReferenceArgBuilder.cs

示例5: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed) {
            if (_isRef) {
                if (_tmp == null) {
                    _tmp = resolver.GetTemporary(_parameterType, "outParam");
                }
                return _tmp;
            }

            return GetDefaultValue();
        }
开发者ID:Hank923,项目名称:ironruby,代码行数:10,代码来源:OutArgBuilder.cs

示例6: ToExpression

        internal override Expression ToExpression(OverloadResolver resolver, IList<ArgBuilder> builders, RestrictedArguments args, Expression ret) {
            List<Expression> sets = new List<Expression>();

            ParameterExpression tmp = resolver.GetTemporary(ret.Type, "val");
            sets.Add(
                Ast.Assign(tmp, ret)
            );

            for (int i = 0; i < _indexesUsed.Length; i++) {
                Expression value = args.GetObject(args.Length - _kwArgCount + _indexesUsed[i]).Expression;
                switch(_membersSet[i].MemberType) {
                    case MemberTypes.Field:
                        FieldInfo fi = (FieldInfo)_membersSet[i];
                        if (!fi.IsLiteral && !fi.IsInitOnly) {
                            sets.Add(
                                Ast.Assign(
                                    Ast.Field(tmp, fi),
                                    ConvertToHelper(resolver, value, fi.FieldType)
                                )
                            );
                        } else {
                            // call a helper which throws the error but "returns object"
                            sets.Add(
                                Ast.Convert(
                                    Ast.Call(
                                        typeof(ScriptingRuntimeHelpers).GetMethod("ReadOnlyAssignError"),
                                        AstUtils.Constant(true),
                                        AstUtils.Constant(fi.Name)
                                    ),
                                    fi.FieldType
                                )
                            );
                        }                        
                        break;

                    case MemberTypes.Property:
                        PropertyInfo pi = (PropertyInfo)_membersSet[i];
                        if (pi.GetSetMethod(_privateBinding) != null) {
                            sets.Add(
                                Ast.Assign(
                                    Ast.Property(tmp, pi),
                                    ConvertToHelper(resolver, value, pi.PropertyType)
                                )
                            );
                        } else {
                            // call a helper which throws the error but "returns object"
                            sets.Add(
                                Ast.Convert(
                                    Ast.Call(
                                        typeof(ScriptingRuntimeHelpers).GetMethod("ReadOnlyAssignError"),
                                        AstUtils.Constant(false),
                                        AstUtils.Constant(pi.Name)
                                    ),
                                    pi.PropertyType
                                )
                            );
                        }
                        break;
                }
            }

            sets.Add(
                tmp
            );

            Expression newCall = Ast.Block(
                sets.ToArray()
            );

            return _builder.ToExpression(resolver, builders, args, newCall);
        }
开发者ID:Hank923,项目名称:ironruby,代码行数:71,代码来源:KeywordConstructorReturnBuilder.cs

示例7: ToExpression

        internal protected override Expression ToExpression(OverloadResolver resolver, RestrictedArguments args, bool[] hasBeenUsed) {
            var actualArgs = resolver.GetActualArguments();
            int splatIndex = actualArgs.SplatIndex;
            int collapsedCount = actualArgs.CollapsedCount;
            int firstSplatted = actualArgs.FirstSplattedArg;

            var result = new Expression[2 + _expandedCount + (collapsedCount > 0 ? 2 : 0)];
            var arrayVariable = resolver.GetTemporary(_elementType.MakeArrayType(), "a");
            int e = 0;
            result[e++] = Ast.Assign(arrayVariable, Ast.NewArrayBounds(_elementType, Ast.Constant(_expandedCount + collapsedCount)));

            int itemIndex = 0;
            int i = _start;
            while (true) {
                // inject loop copying collapsed items:
                if (i == splatIndex) {
                    var indexVariable = resolver.GetTemporary(typeof(int), "t");

                    // for (int t = 0; t <= {collapsedCount}; t++) {
                    //   a[{itemIndex} + t] = CONVERT<ElementType>(list.get_Item({splatIndex - firstSplatted} + t))
                    // }
                    result[e++] = Ast.Assign(indexVariable, AstUtils.Constant(0));
                    result[e++] = AstUtils.Loop(
                        Ast.LessThan(indexVariable, Ast.Constant(collapsedCount)),
                        // TODO: not implemented in the old interpreter
                        // Ast.PostIncrementAssign(indexVariable),
                        Ast.Assign(indexVariable, Ast.Add(indexVariable, AstUtils.Constant(1))),
                        Ast.Assign(
                            Ast.ArrayAccess(arrayVariable, Ast.Add(AstUtils.Constant(itemIndex), indexVariable)),
                            resolver.Convert(
                                new DynamicMetaObject(
                                    resolver.GetSplattedItemExpression(Ast.Add(AstUtils.Constant(splatIndex - firstSplatted), indexVariable)), 
                                    BindingRestrictions.Empty
                                ),
                                null,
                                ParameterInfo, 
                                _elementType
                            )
                        ),
                        null
                    );

                    itemIndex += collapsedCount;
                }

                if (i >= _start + _expandedCount) {
                    break;
                }

                Debug.Assert(!hasBeenUsed[i]);
                hasBeenUsed[i] = true;                

                result[e++] = Ast.Assign(
                    Ast.ArrayAccess(arrayVariable, AstUtils.Constant(itemIndex++)),
                    resolver.Convert(args.GetObject(i), args.GetType(i), ParameterInfo, _elementType)
                );

                i++;
            }

            result[e++] = arrayVariable;

            Debug.Assert(e == result.Length);
            return Ast.Block(result);
        }
开发者ID:madpilot,项目名称:ironruby,代码行数:65,代码来源:ParamsArgBuilder.cs


注:本文中的Microsoft.Scripting.Actions.Calls.OverloadResolver.GetTemporary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。