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C# IGraph.Match方法代码示例

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


在下文中一共展示了IGraph.Match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: Select

        public static List<IDictionary<string, object>> Select(IGraph graph, IGraph query, IDictionary<string, object> parameters = null)
        {
            List<IDictionary<string, object>> bindings = null;

            foreach (var queryTriple in query.Match(Triple.Empty))
            {
                var rows = graph.Match(MakeClause(queryTriple));

                if (bindings == null)
                {
                    bindings = new List<IDictionary<string, object>>();

                    foreach (var row in rows)
                    {
                        bindings.Add(MakeBinding(queryTriple, row, parameters));
                    }
                }
                else
                {
                    var newBindings = new List<IDictionary<string, object>>();

                    foreach (var existingBinding in bindings)
                    {
                        foreach (var row in rows)
                        {
                            var newBinding = UpdateBinding(queryTriple, row, existingBinding);

                            if (newBinding != null)
                            {
                                newBindings.Add(newBinding);
                            }
                        }
                    }

                    bindings = newBindings;
                }
            }

            return bindings ?? new List<IDictionary<string, object>>();
        }
开发者ID:NuGet,项目名称:Entropy,代码行数:40,代码来源:Query.cs

示例2: Construct

        public static IGraph Construct(IGraph graph, IGraph query, IGraph template, IDictionary<string, object> parameters = null)
        {
            IGraph result = new Graph();

            List<IDictionary<string, object>> bindings = Query.Select(graph, query, parameters);

            foreach (var binding in bindings)
            {
                foreach (var templateTriple in template.Match(Triple.Empty))
                {
                    //object s = templateTriple.Subject is Variable ? binding[((Variable)templateTriple.Subject).Value] : templateTriple.Subject;
                    //object p = templateTriple.Predicate is Variable ? binding[((Variable)templateTriple.Predicate).Value] : templateTriple.Predicate;
                    //object o = templateTriple.Object is Variable ? binding[((Variable)templateTriple.Object).Value] : templateTriple.Object;

                    object s = Construct(binding, templateTriple.Subject);
                    object p = Construct(binding, templateTriple.Predicate);
                    object o = Construct(binding, templateTriple.Object);

                    result.Assert(s, p, o);
                }
            }

            return result;
        }
开发者ID:NuGet,项目名称:Entropy,代码行数:24,代码来源:Query.cs


注:本文中的IGraph.Match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。