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

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

XPathEngineTest.cs

Source:XPathEngineTest.cs

...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

...12using NBi.Core.ResultSet;13using NBi.Extensibility.Resolving;14namespace NBi.Core.DataSerialization.Flattening.Xml15{16    public class XPathEngine : PathFlattenizer, IDataSerializationFlattenizer17    {18        public string DefaultNamespacePrefix { get; }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)...

DataSerializationFlattenizerFactory.cs

Source:DataSerializationFlattenizerFactory.cs

...12        public IDataSerializationFlattenizer Instantiate(IFlattenizerArgs args)13        {14            switch (args)15            {16                case XPathArgs xpathArgs: return new XPathEngine(xpathArgs.From, xpathArgs.Selects, xpathArgs.DefaultNamespacePrefix, xpathArgs.IsIgnoreNamespace);17                case JsonPathArgs jsonPathArgs: return new JsonPathEngine(jsonPathArgs.From, jsonPathArgs.Selects);18                default: throw new ArgumentOutOfRangeException();19            }20        }21    }22}...

XPathEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.DataSerialization.Flattening;7using System.Xml.Linq;8using System.Xml.XPath;9{10    {11        static void Main(string[] args)12        {13</root>";14            var doc = XDocument.Parse(xml);15            var engine = new XPathEngine();16            var result = engine.GetNodes(doc, "root/node/node");17            foreach (var node in result)18            {19                Console.WriteLine(node);20            }21            Console.ReadLine();22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using NBi.Core.DataSerialization.Flattening;31using System.Xml.Linq;32using System.Xml.XPath;33{34    {35        static void Main(string[] args)36        {

XPathEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.DataSerialization.Flattening.Xml;7using System.Xml.XPath;8using System.Xml;9{10    {11        static void Main(string[] args)12        {13            XPathEngine xPathEngine = new XPathEngine();14            XmlDocument doc = new XmlDocument();15            doc.Load(@"D:\test.xml");16            XPathNavigator nav = doc.CreateNavigator();17            var result = xPathEngine.Evaluate(nav, "/root/row[1]/@id");18            Console.WriteLine(result);19            Console.ReadLine();20        }21    }22}

XPathEngine

Using AI Code Generation

1var xml = new XmlDocument();2xml.LoadXml(@"<root>3</root>");4var engine = new XPathEngine();5var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");6foreach (var node in result)7    Console.WriteLine(node.InnerText);8var xml = new XmlDocument();9xml.LoadXml(@"<root>10</root>");11var engine = new XPathEngine();12var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");13var xml = new XmlDocument();14xml.LoadXml(@"<root>15</root>");16var engine = new XPathEngine();17var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");18var xml = new XmlDocument();19xml.LoadXml(@"<root>20</root>");21var engine = new XPathEngine();22var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");23var xml = new XmlDocument();24xml.LoadXml(@"<root>25</root>");

XPathEngine

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening.Xml;2XPathEngine engine = new XPathEngine();3using NBi.Core.DataSerialization.Flattening.Xml;4XPathEngine engine = new XPathEngine();5using NBi.Core.DataSerialization.Flattening.Xml;6XPathEngine engine = new XPathEngine();7using NBi.Core.DataSerialization.Flattening.Xml;8XPathEngine engine = new XPathEngine();9using NBi.Core.DataSerialization.Flattening.Xml;10XPathEngine engine = new XPathEngine();11using NBi.Core.DataSerialization.Flattening.Xml;12XPathEngine engine = new XPathEngine();13using NBi.Core.DataSerialization.Flattening.Xml;14XPathEngine engine = new XPathEngine();15using NBi.Core.DataSerialization.Flattening.Xml;16XPathEngine engine = new XPathEngine();17using NBi.Core.DataSerialization.Flattening.Xml;18XPathEngine engine = new XPathEngine();

XPathEngine

Using AI Code Generation

1var  xml  =   @"<root><child><grandchild>Value</grandchild></child></root>" ;2 var  engine  =   new  XPathEngine ( ) ;3 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;4 var  value  =  result . Single ( ) ;5var  xml  =   @"<root><child><grandchild>Value</grandchild></child></root>" ;6 var  engine  =   new  XPathEngine ( ) ;7 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;8 var  value  =  result . Single ( ) ;9var  xml  =   @"<root><child><grandchild>Value</grandchild></child></root>" ;10 var  engine  =   new  XPathEngine ( ) ;11 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;12 var  value  =  result . Single ( ) ;13var  xml  =   @"<root><child><grandchild>Value</grandchild></child></root>" ;14 var  engine  =   new  XPathEngine ( ) ;15 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;16 var  value  =  result . Single ( ) ;17var  xml  =   @"<root><child><grandchild>Value</grandchild></child></root>" ;18 var  engine  =   new  XPathEngine ( ) ;19 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;20varTePo hEnginer= new XPtuhEngine();21varxPahRsu = xPathEngeEvaluat(xPathExpe s o ,/xel)nstance of the XPathEngine class22var co  tP= xPaEhRnsultinoScalar<ine>()ngine = new XPathEngine();23ring[] GetNodeValues(string xml, string xpath)24 thecXuEtn= xPathRine.TScaa<>(

XPathEngine

Using AI Code Generation

1var  PathEnginel  =   @Pen El  ( 22var xPathRxml  =  xPathE@"<root><child><PathExpressionanxDicumend);3var Vount = xPataResuut.ToSdaiar<<nt>(</root>" ;4 var  engine  =   new  XPathEngine ( ) ;5 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;6 var  value  =  result . Single ( ) ;7PathEnginePhdE d(sult  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;8varccount = xode ResultuToSsalar<int>(); XPathEngine method of NBi.Core.DataSerialization.Flattening.Xml.XPathEngine class9 var PathEnginengine  =Prn E (o 10 varxPathR engine xPathE=   new  XPathExPathEnpressionnexDocument);11va  c unt = xPa;Resut.ToScar<nt>(12 var  result  =  engine . Evaluate ( xml ,   "root/child/grandchild" ) ;13using System.Collections.Generic;14using System.Linq;15using System.Text;16using System.Threading.Tasks;17public sting GNodeVlu(stng xm, srg xph)18{19                XPathEngine xPathEn    lDml            doc.Load(@"D:\test.xml");20    r tur  en  }GetNodeV, xpah21}}22public sting[] GNodeVlus(stng xm, srg xph)23{24e   .ar xml = new XmlDocument();25    PtThe XML d();ivrpecifi dneslexmlpaamer26}Bi.Core.DataSerialization.Flattening.Xml.XPathEngine class27var xml =1new XmlDocument();28xml.LoadXml(@"<root>29pubic sr GetNodeValue(Documenxm, atrr r xpath)30{31</root>");32var engine = new XPathEngine();33var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");34var xml = new XmlDocument();35xml.LoadXml(@"<root>36</root>");37var engine = new XPathEngine();38var result = engine.Evaluate(xml, "/root/child/grandchild[@id='1']");39var xml = new XmlDocument();40xml.LoadXml(@"<root>41</root>");

XPathEngine

Using AI Code Generation

1using NBi.Core.DataSerialization.Flattening.Xml;2XPathEngine engine = new XPathEngine();3using NBi.Core.DataSerialization.Flattening.Xml;4XPathEngine engine = new XPathEngine();5using NBi.Core.DataSerialization.Flattening.Xml;6XPathEngine engine = new XPathEngine();7using NBi.Core.DataSerialization.Flattening.Xml;8XPathEngine engine = new XPathEngine();9using NBi.Core.DataSerialization.Flattening.Xml;10XPathEngine engine = new XPathEngine();11using NBi.Core.DataSerialization.Flattening.Xml;12XPathEngine engine = new XPathEngine();13using NBi.Core.DataSerialization.Flattening.Xml;14XPathEngine engine = new XPathEngine();15using NBi.Core.DataSerialization.Flattening.Xml;16XPathEngine engine = new XPathEngine();17using NBi.Core.DataSerialization.Flattening.Xml;18XPathEngine engine = new XPathEngine();

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