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How to use Execute method of NBi.Core.DataSerialization.Flattening.Xml.XPathEngine class

Best NBi code snippet using NBi.Core.DataSerialization.Flattening.Xml.XPathEngine.Execute

XPathEngineTest.cs

Source:XPathEngineTest.cs

...22            var reader = new StreamReader(stream);23            return reader;24        }25        [Test]26        public void Execute_Example_ColumnCount()27        {28            var from = "//PurchaseOrder/Items/Item";29            var selects = new List<ElementSelect>()30            {31                new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/PurchaseOrderNumber"))32                , new AttributeSelect(new LiteralScalarResolver<string>("."), "PartNumber")33                , new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/Address[@Type=\"Shiping\"]/City"))34            };35            using (var reader = GetResourceReader("PurchaseOrders"))36            {37                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);38                var result = engine.Execute(reader);39                Assert.That((result.ElementAt(0) as IEnumerable<object>).Count, Is.EqualTo(3));40            }41        }42        [Test]43        [TestCase("//PurchaseOrder/Items/Item", 5)]44        [TestCase("//PurchaseOrder", 3)]45        public void Execute_Example_RowCount(string from, int rowCount)46        {47            var selects = new List<ElementSelect>()48            {49                new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/PurchaseOrderNumber"))50                , new AttributeSelect(new LiteralScalarResolver<string>("."),"PartNumber")51                , new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/Address[@Type=\"Shiping\"]/City"))52            };53            using (var reader = GetResourceReader("PurchaseOrders"))54            {55                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);56                var result = engine.Execute(reader);57                Assert.That(result.Count, Is.EqualTo(rowCount));58            }59        }60        [Test]61        public void Execute_FromElement_ValueCorrect()62        {63            var from = "//PurchaseOrder/Items/Item/ProductName";64            var selects = new List<ElementSelect>()65            {66                new ElementSelect(new LiteralScalarResolver<string>("."))67            };68            using (var reader = GetResourceReader("PurchaseOrders"))69            {70                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);71                var result = engine.Execute(reader);72                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("Lawnmower"));73            }74        }75        [Test]76        public void Execute_FromAttribute_ValueCorrect()77        {78            var from = "//PurchaseOrder/Items/Item";79            var selects = new List<ElementSelect>()80            {81                new AttributeSelect(new LiteralScalarResolver<string>("."),"PartNumber")82            };83            using (var reader = GetResourceReader("PurchaseOrders"))84            {85                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);86                var result = engine.Execute(reader);87                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("872-AA"));88            }89        }90        [Test]91        public void Execute_ChildElement_ValueCorrect()92        {93            var from = "//PurchaseOrder/Items/Item";94            var selects = new List<ElementSelect>()95            {96                new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/Items/Item/ProductName"))97            };98            using (var reader = GetResourceReader("PurchaseOrders"))99            {100                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);101                var result = engine.Execute(reader);102                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("Lawnmower"));103            }104        }105        [Test]106        public void Execute_ChildAttribute_ValueCorrect()107        {108            var from = "//PurchaseOrder/Items";109            var selects = new List<ElementSelect>()110            {111                new AttributeSelect(new LiteralScalarResolver<string>("//PurchaseOrder/Items/Item"),"PartNumber")112            };113            using (var reader = GetResourceReader("PurchaseOrders"))114            {115                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);116                var result = engine.Execute(reader);117                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("872-AA"));118            }119        }120        [Test]121        public void Execute_ParentElement_ValueCorrect()122        {123            var from = "//PurchaseOrder/Items/Item";124            var selects = new List<ElementSelect>()125            {126                new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder"))127            };128            using (var reader = GetResourceReader("PurchaseOrders"))129            {130                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);131                var result = engine.Execute(reader);132                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Does.Contain("Ellen Adams"));133                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Does.Contain("Maple Street"));134            }135        }136        [Test]137        public void Execute_ParentAttribute_ValueCorrect()138        {139            var from = "//PurchaseOrder/Items/Item";140            var selects = new List<ElementSelect>()141            {142                new AttributeSelect(new LiteralScalarResolver<string>("//PurchaseOrder"),"PurchaseOrderNumber")143            };144            using (var reader = GetResourceReader("PurchaseOrders"))145            {146                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);147                var result = engine.Execute(reader);148                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("99503"));149            }150        }151        [Test]152        public void Execute_MissingElement_Null()153        {154            var from = "//PurchaseOrder/Items/Item";155            var selects = new List<ElementSelect>()156            {157                new ElementSelect(new LiteralScalarResolver<string>("//PurchaseOrder/Missing"))158            };159            using (var reader = GetResourceReader("PurchaseOrders"))160            {161                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);162                var result = engine.Execute(reader);163                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("(null)"));164            }165        }166        [Test]167        public void Execute_MissingAttribute_ValueCorrect()168        {169            var from = "//PurchaseOrder/Items/Item";170            var selects = new List<ElementSelect>()171            {172                new AttributeSelect(new LiteralScalarResolver<string>("//PurchaseOrder"), "Missing")173            };174            using (var reader = GetResourceReader("PurchaseOrders"))175            {176                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, string.Empty, false);177                var result = engine.Execute(reader);178                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("(null)"));179            }180        }181        [Test]182        public void Execute_FromElementWithDefaultNamespace_ValueCorrect()183        {184            var from = "//prefix:PurchaseOrder/prefix:Items/prefix:Item/prefix:ProductName";185            var selects = new List<ElementSelect>()186            {187                new ElementSelect(new LiteralScalarResolver<string>("."))188            };189            using (var reader = GetResourceReader("PurchaseOrdersDefaultNamespace"))190            {191                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, "prefix", false);192                var result = engine.Execute(reader);193                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("Lawnmower"));194            }195        }196        [Test]197        public void Execute_FromElementWithDefaultNamespaceAndIgnoreDefaultNamespace_ValueCorrect()198        {199            var from = "//PurchaseOrder/Items/Item/ProductName";200            var selects = new List<ElementSelect>()201            {202                new ElementSelect(new LiteralScalarResolver<string>("."))203            };204            using (var reader = GetResourceReader("PurchaseOrdersDefaultNamespace"))205            {206                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, "prefix", true);207                var result = engine.Execute(reader);208                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("Lawnmower"));209            }210        }211        [Test]212        public void Execute_FromElementWithManyNamespaces_ValueCorrect()213        {214            var from = "//prefix:PurchaseOrder/adr:Address/prefix:Street";215            var selects = new List<ElementSelect>()216            {217                new ElementSelect(new LiteralScalarResolver<string>("."))218            };219            using (var reader = GetResourceReader("PurchaseOrdersManyNamespaces"))220            {221                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, "prefix", false);222                var result = engine.Execute(reader);223                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("123 Maple Street"));224            }225        }226        [Test]227        public void Execute_FromElementWithManyNamespacesIgnoringDefaultNamespace_ValueCorrect()228        {229            var from = "//PurchaseOrder/Address/Street";230            var selects = new List<ElementSelect>()231            {232                new ElementSelect(new LiteralScalarResolver<string>("."))233            };234            using (var reader = GetResourceReader("PurchaseOrdersManyNamespaces"))235            {236                var engine = new XPathEngine(new LiteralScalarResolver<string>(from),selects, "prefix", true);237                var result = engine.Execute(reader);238                Assert.That((result.ElementAt(0) as IEnumerable<object>).ElementAt(0), Is.EqualTo("123 Maple Street"));239            }240        }241    }242}...

XPathEngine.cs

Source:XPathEngine.cs

...19        public bool IsIgnoreNamespace { get; }20        public XPathEngine(IScalarResolver<string> from, IEnumerable<IPathSelect> selects, string defaultNamespacePrefix, bool isIgnoreNamespace)21            : base(from, selects)22            => (DefaultNamespacePrefix, IsIgnoreNamespace) = (defaultNamespacePrefix, isIgnoreNamespace);23        public override IEnumerable<object> Execute(TextReader textReader)24        {25            var xmlReader = CreateReader(textReader, IsIgnoreNamespace);26            var items = XDocument.Load(xmlReader);27            var nsMgr = new XmlNamespaceManager(new NameTable());28            if (!string.IsNullOrEmpty(DefaultNamespacePrefix))29                nsMgr.AddNamespace(DefaultNamespacePrefix, items.Root.GetDefaultNamespace().NamespaceName);30            var xmlNamespaces = ((IEnumerable<object>)items.XPathEvaluate(@"//namespace::*[not(. = ../../namespace::*)]")).Cast<XAttribute>();31            foreach (var namespaceNode in xmlNamespaces)32                if (namespaceNode.Name.LocalName != "xmlns")33                    nsMgr.AddNamespace(namespaceNode.Name.LocalName, namespaceNode.Value);34            var result = from item in items.XPathSelectElements(From.Execute(), nsMgr)35                         select GetObj(item, nsMgr);36            return result;37        }38        private object GetObj(XElement x, IXmlNamespaceResolver ns)39        {40            var obj = new List<object>();41            obj.AddRange(BuildXPaths(x, ns, Selects).ToArray());42            return obj;43        }44        protected internal IEnumerable<object> BuildXPaths(XElement item, IXmlNamespaceResolver ns, IEnumerable<IPathSelect> selects)45        {46            foreach (var select in selects)47                if (select is AttributeSelect)48                {49                    var attributeSelect = select as AttributeSelect;50                    yield return51                    (52                        (53                            item.XPathSelectElement(attributeSelect.Path.Execute(), ns)54                            ?? new XElement("null", "(null)")55                        ).Attribute(attributeSelect.Attribute)56                        ?? new XAttribute("null", "(null)")57                    ).Value;58                }59                else if (select is EvaluateSelect)60                {61                    yield return62                    (63                        item.XPathEvaluate(select.Path.Execute(), ns)64                        ?? new XElement("null", "(null)")65                    );66                }67                else68                    yield return69                    (70                        item.XPathSelectElement(select.Path.Execute(), ns)71                        ?? new XElement("null", "(null)")72                    ).Value;73        }74        protected XmlReader CreateReader(TextReader textReader, bool isRemoveDefaultNamespace)75        {76            var settings = new XmlReaderSettings();77            if (isRemoveDefaultNamespace)78                return new XmlIgnoreNamespaceReader(textReader, settings);79            else80                return XmlReader.Create(textReader, settings);81        }82    }83}...

Execute

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening;2using NBi.Core.DataSerialization.Flattening.Xml;3using System;4using System.Collections.Generic;5using System.IO;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9using System.Xml;10{11    {12        static void Main(string[] args)13        {14            string xmlPath = @"C:\Users\user\Documents\Visual Studio 2015\Projects\ConsoleApp1\ConsoleApp1\1.xml";15            string xslt = @"C:\Users\user\Documents\Visual Studio 2015\Projects\ConsoleApp1\ConsoleApp1\1.xslt";16            XPathEngine engine = new XPathEngine();17            string result = engine.Execute(xmlPath, xpath, xslt);18            Console.WriteLine(result);19            Console.ReadLine();20        }21    }22}

Execute

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening.Xml;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Xml;8{9    {10        static void Main(string[] args)11        {12            XPathEngine xPathEngine = new XPathEngine();13            XmlDocument xmlDocument = new XmlDocument();

Execute

Using AI Code Generation

1using System;2using System.Xml;3using NBi.Core.DataSerialization.Flattening;4{5    {6        static void Main(string[] args)7        {8            var xml = new XmlDocument();9            xml.LoadXml("<root><node1><node2>value</node2></node1></root>");10            var engine = new XPathEngine();11            var result = engine.Execute(xml, "/root/node1/node2");12            Console.WriteLine(result);13        }14    }15}16using System;17using System.Xml;18using NBi.Core.DataSerialization.Flattening;19{20    {21        static void Main(string[] args)22        {23            var xml = new XmlDocument();24            xml.LoadXml("<root><node1><node2>value</node2></node1></root>");25            var engine = new XPathEngine();26            var result = engine.Execute(xml, "/root/node1/node2", "value");27            Console.WriteLine(result);28        }29    }30}31using System;32using System.Xml;33using NBi.Core.DataSerialization.Flattening;34{35    {36        static void Main(string[] args)37        {38            var xml = new XmlDocument();39            xml.LoadXml("<root><node1><node2>value</node2></node1></root>");40            var engine = new XPathEngine();41            var result = engine.Execute(xml, "/root/node1/node2", "value", "value");42            Console.WriteLine(result);43        }44    }45}46using System;47using System.Xml;48using NBi.Core.DataSerialization.Flattening;49{50    {51        static void Main(string[] args)52        {53            var xml = new XmlDocument();54            xml.LoadXml("<root><node1><node2>value</node2></node1></root>");55            var engine = new XPathEngine();56            var result = engine.Execute(xml, "/root/node1/node2", "value", "value", "value");

Execute

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening;2using System;3using System.Collections.Generic;4using System.Data;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8using System.Xml;9{10    {11        static void Main(string[] args)12        {13            var xml = new XmlDocument();14            xml.LoadXml("<root><a><b>1</b><b>2</b></a><a><b>3</b><b>4</b></a></root>");15            var engine = new XPathEngine();16            var result = engine.Execute(xml, "/root/a/b");17            Console.WriteLine(result);18            Console.ReadLine();19        }20    }21}22using NBi.Core.DataSerialization.Flattening;23using System;24using System.Collections.Generic;25using System.Data;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using System.Xml;30{31    {32        static void Main(string[] args)33        {34            var xml = new XmlDocument();35            xml.LoadXml("<root><a><b>1</b><b>2</b></a><a><b>3</b><b>4</b></a></root>");36            var engine = new XPathEngine();37            var result = engine.Execute(xml, "/root/a/b");38            Console.WriteLine(result);39            Console.ReadLine();40        }41    }42}43XslCompiledTransform xslt = new XslCompiledTransform();44xslt.Load(xsltFilePath);45xslt.Transform(xmlFilePath, outputFilePath);46StringWriter sw = new StringWriter();47xslt.Transform(xmlFilePath, null, sw);48XmlWriterSettings settings = new XmlWriterSettings();49settings.Indent = true;50settings.IndentChars = "\t";51";

Execute

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening;2using System;3using System.Xml;4using System.Xml.XPath;5{6    {7        static void Main(string[] args)8        {9            var engine = new XPathEngine();10            var xml = new XmlDocument();11            xml.LoadXml("<root><child><grandchild>value</grandchild></child></root>");12            var result = engine.Execute(xml, "/root/child/grandchild");13            foreach (var node in result)14            {15                Console.WriteLine(node);16            }17        }18    }19}20using NBi.Core.DataSerialization.Flattening;21using System;22using System.Xml;23using System.Xml.XPath;24{25    {26        static void Main(string[] args)27        {28            var engine = new XPathEngine();29            var xml = new XmlDocument();30            xml.LoadXml("<root><child><grandchild>value</grandchild></child></root>");31            var result = engine.Execute(xml, "/root/child/grandchild");32            foreach (var node in result)33            {34                Console.WriteLine(node);35            }36        }37    }38}39using NBi.Core.DataSerialization.Flattening;40using System;41using System.Xml;42using System.Xml.XPath;43{44    {45        static void Main(string[] args)46        {47            var engine = new XPathEngine();48            var xml = new XmlDocument();49            xml.LoadXml("<root><child><grandchild>value</grandchild></child></root>");50            var result = engine.Execute(xml, "/root/child/grandchild");51            foreach (var node in result)52            {53                Console.WriteLine(node);54            }55        }56    }57}58using NBi.Core.DataSerialization.Flattening;59using System;60using System.Xml;61using System.Xml.XPath;62{63    {64        static void Main(string[] args)65        {66            var engine = new XPathEngine();67            var xml = new XmlDocument();68            xml.LoadXml("<root><child

Execute

Using AI Code Generation

1NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();2engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");3NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();4engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");5NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();6engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");7NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();8engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");9NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();10engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");11NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();12engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");13NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();14engine.Execute("1.xml", "2.xml", "3.xml", "4.xml");

Execute

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening;2using NBi.Core.DataSerialization.Flattening.Xml;3using System.Xml;4using System.Xml.XPath;5using System.IO;6using System;7{8    {9        static void Main(string[] args)10        {11            NBi.Core.DataSerialization.Flattening.Xml.XPathEngine xPathEngine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();12            XPathNavigator xPathNavigator = new XPathDocument("C:\\Users\\user\\Desktop\\1.xml").CreateNavigator();13            XPathExpression xPathExpression = xPathNavigator.Compile("/Root/Child");14            XPathNodeIterator xPathNodeIterator = xPathNavigator.Select(xPathExpression);15            XPathNodeIterator xPathNodeIterator1 = xPathNavigator.Select(xPathExpression);16            XPathNodeIterator xPathNodeIterator2 = xPathNavigator.Select(xPathExpression);17            XPathNodeIterator xPathNodeIterator3 = xPathNavigator.Select(xPathExpression);18            XPathNodeIterator xPathNodeIterator4 = xPathNavigator.Select(xPathExpression);19            XPathNodeIterator xPathNodeIterator5 = xPathNavigator.Select(xPathExpression);20            XPathNodeIterator xPathNodeIterator6 = xPathNavigator.Select(xPathExpression);21            XPathNodeIterator xPathNodeIterator7 = xPathNavigator.Select(xPathExpression);22            XPathNodeIterator xPathNodeIterator8 = xPathNavigator.Select(xPathExpression);23            XPathNodeIterator xPathNodeIterator9 = xPathNavigator.Select(xPathExpression);24            XPathNodeIterator xPathNodeIterator10 = xPathNavigator.Select(xPathExpression);25            XPathNodeIterator xPathNodeIterator11 = xPathNavigator.Select(xPathExpression);

Execute

Using AI Code Generation

1NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();2NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();3NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();4NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();5NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();6NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();7NBi.Core.DataSerialization.Flattening.Xml.XPathEngine engine = new NBi.Core.DataSerialization.Flattening.Xml.XPathEngine();

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