223 lines
12 KiB
Markdown
223 lines
12 KiB
Markdown
# System.Xml.XPath
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``` diff
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+namespace System.Xml.XPath {
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+ public static class Extensions {
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+ public static XPathNavigator CreateNavigator(this XNode node);
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+ public static XPathNavigator CreateNavigator(this XNode node, XmlNameTable nameTable);
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+ public static object XPathEvaluate(this XNode node, string expression);
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+ public static object XPathEvaluate(this XNode node, string expression, IXmlNamespaceResolver resolver);
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+ public static XElement XPathSelectElement(this XNode node, string expression);
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+ public static XElement XPathSelectElement(this XNode node, string expression, IXmlNamespaceResolver resolver);
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+ public static IEnumerable<XElement> XPathSelectElements(this XNode node, string expression);
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+ public static IEnumerable<XElement> XPathSelectElements(this XNode node, string expression, IXmlNamespaceResolver resolver);
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+ }
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+ public interface IXPathNavigable {
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+ XPathNavigator CreateNavigator();
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+ }
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+ public static class XDocumentExtensions {
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+ public static IXPathNavigable ToXPathNavigable(this XNode node);
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+ }
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+ public enum XmlCaseOrder {
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+ LowerFirst = 2,
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+ None = 0,
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+ UpperFirst = 1,
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+ }
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+ public enum XmlDataType {
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+ Number = 2,
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+ Text = 1,
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+ }
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+ public enum XmlSortOrder {
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+ Ascending = 1,
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+ Descending = 2,
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+ }
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+ public class XPathDocument : IXPathNavigable {
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+ public XPathDocument(Stream stream);
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+ public XPathDocument(TextReader textReader);
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+ public XPathDocument(string uri);
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+ public XPathDocument(string uri, XmlSpace space);
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+ public XPathDocument(XmlReader reader);
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+ public XPathDocument(XmlReader reader, XmlSpace space);
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+ public XPathNavigator CreateNavigator();
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+ }
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+ public class XPathException : Exception {
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+ public XPathException();
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+ public XPathException(string message);
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+ public XPathException(string message, Exception innerException);
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+ }
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+ public abstract class XPathExpression {
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+ public abstract string Expression { get; }
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+ public abstract XPathResultType ReturnType { get; }
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+ public abstract void AddSort(object expr, IComparer comparer);
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+ public abstract void AddSort(object expr, XmlSortOrder order, XmlCaseOrder caseOrder, string lang, XmlDataType dataType);
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+ public abstract XPathExpression Clone();
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+ public static XPathExpression Compile(string xpath);
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+ public static XPathExpression Compile(string xpath, IXmlNamespaceResolver nsResolver);
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+ public abstract void SetContext(IXmlNamespaceResolver nsResolver);
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+ public abstract void SetContext(XmlNamespaceManager nsManager);
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+ }
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+ public abstract class XPathItem {
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+ public abstract bool IsNode { get; }
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+ public abstract object TypedValue { get; }
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+ public abstract string Value { get; }
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+ public abstract bool ValueAsBoolean { get; }
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+ public abstract DateTime ValueAsDateTime { get; }
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+ public abstract double ValueAsDouble { get; }
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+ public abstract int ValueAsInt { get; }
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+ public abstract long ValueAsLong { get; }
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+ public abstract Type ValueType { get; }
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+ public virtual object ValueAs(Type returnType);
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+ public abstract object ValueAs(Type returnType, IXmlNamespaceResolver nsResolver);
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+ }
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+ public enum XPathNamespaceScope {
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+ All = 0,
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+ ExcludeXml = 1,
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+ Local = 2,
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+ }
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+ public abstract class XPathNavigator : XPathItem, IXmlNamespaceResolver, IXPathNavigable {
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+ protected XPathNavigator();
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+ public abstract string BaseURI { get; }
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+ public virtual bool CanEdit { get; }
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+ public virtual bool HasAttributes { get; }
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+ public virtual bool HasChildren { get; }
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+ public virtual string InnerXml { get; set; }
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+ public abstract bool IsEmptyElement { get; }
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+ public sealed override bool IsNode { get; }
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+ public abstract string LocalName { get; }
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+ public abstract string Name { get; }
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+ public abstract string NamespaceURI { get; }
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+ public abstract XmlNameTable NameTable { get; }
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+ public static IEqualityComparer NavigatorComparer { get; }
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+ public abstract XPathNodeType NodeType { get; }
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+ public virtual string OuterXml { get; set; }
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+ public abstract string Prefix { get; }
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+ public override object TypedValue { get; }
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+ public virtual object UnderlyingObject { get; }
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+ public override bool ValueAsBoolean { get; }
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+ public override DateTime ValueAsDateTime { get; }
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+ public override double ValueAsDouble { get; }
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+ public override int ValueAsInt { get; }
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+ public override long ValueAsLong { get; }
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+ public override Type ValueType { get; }
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+ public virtual string XmlLang { get; }
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+ public virtual XmlWriter AppendChild();
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+ public virtual void AppendChild(string newChild);
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+ public virtual void AppendChild(XmlReader newChild);
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+ public virtual void AppendChild(XPathNavigator newChild);
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+ public virtual void AppendChildElement(string prefix, string localName, string namespaceURI, string value);
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+ public abstract XPathNavigator Clone();
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+ public virtual XmlNodeOrder ComparePosition(XPathNavigator nav);
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+ public virtual XPathExpression Compile(string xpath);
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+ public virtual void CreateAttribute(string prefix, string localName, string namespaceURI, string value);
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+ public virtual XmlWriter CreateAttributes();
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+ public virtual XPathNavigator CreateNavigator();
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+ public virtual void DeleteRange(XPathNavigator lastSiblingToDelete);
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+ public virtual void DeleteSelf();
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+ public virtual object Evaluate(string xpath);
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+ public virtual object Evaluate(string xpath, IXmlNamespaceResolver resolver);
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+ public virtual object Evaluate(XPathExpression expr);
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+ public virtual object Evaluate(XPathExpression expr, XPathNodeIterator context);
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+ public virtual string GetAttribute(string localName, string namespaceURI);
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+ public virtual string GetNamespace(string name);
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+ public virtual IDictionary<string, string> GetNamespacesInScope(XmlNamespaceScope scope);
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+ public virtual XmlWriter InsertAfter();
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+ public virtual void InsertAfter(string newSibling);
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+ public virtual void InsertAfter(XmlReader newSibling);
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+ public virtual void InsertAfter(XPathNavigator newSibling);
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+ public virtual XmlWriter InsertBefore();
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+ public virtual void InsertBefore(string newSibling);
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+ public virtual void InsertBefore(XmlReader newSibling);
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+ public virtual void InsertBefore(XPathNavigator newSibling);
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+ public virtual void InsertElementAfter(string prefix, string localName, string namespaceURI, string value);
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+ public virtual void InsertElementBefore(string prefix, string localName, string namespaceURI, string value);
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+ public virtual bool IsDescendant(XPathNavigator nav);
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+ public abstract bool IsSamePosition(XPathNavigator other);
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+ public virtual string LookupNamespace(string prefix);
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+ public virtual string LookupPrefix(string namespaceURI);
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+ public virtual bool Matches(string xpath);
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+ public virtual bool Matches(XPathExpression expr);
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+ public abstract bool MoveTo(XPathNavigator other);
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+ public virtual bool MoveToAttribute(string localName, string namespaceURI);
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+ public virtual bool MoveToChild(string localName, string namespaceURI);
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+ public virtual bool MoveToChild(XPathNodeType type);
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+ public virtual bool MoveToFirst();
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+ public abstract bool MoveToFirstAttribute();
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+ public abstract bool MoveToFirstChild();
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+ public bool MoveToFirstNamespace();
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+ public abstract bool MoveToFirstNamespace(XPathNamespaceScope namespaceScope);
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+ public virtual bool MoveToFollowing(string localName, string namespaceURI);
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+ public virtual bool MoveToFollowing(string localName, string namespaceURI, XPathNavigator end);
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+ public virtual bool MoveToFollowing(XPathNodeType type);
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+ public virtual bool MoveToFollowing(XPathNodeType type, XPathNavigator end);
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+ public abstract bool MoveToId(string id);
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+ public virtual bool MoveToNamespace(string name);
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+ public abstract bool MoveToNext();
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+ public virtual bool MoveToNext(string localName, string namespaceURI);
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+ public virtual bool MoveToNext(XPathNodeType type);
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+ public abstract bool MoveToNextAttribute();
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+ public bool MoveToNextNamespace();
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+ public abstract bool MoveToNextNamespace(XPathNamespaceScope namespaceScope);
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+ public abstract bool MoveToParent();
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+ public abstract bool MoveToPrevious();
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+ public virtual void MoveToRoot();
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+ public virtual XmlWriter PrependChild();
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+ public virtual void PrependChild(string newChild);
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+ public virtual void PrependChild(XmlReader newChild);
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+ public virtual void PrependChild(XPathNavigator newChild);
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+ public virtual void PrependChildElement(string prefix, string localName, string namespaceURI, string value);
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+ public virtual XmlReader ReadSubtree();
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+ public virtual XmlWriter ReplaceRange(XPathNavigator lastSiblingToReplace);
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+ public virtual void ReplaceSelf(string newNode);
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+ public virtual void ReplaceSelf(XmlReader newNode);
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+ public virtual void ReplaceSelf(XPathNavigator newNode);
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+ public virtual XPathNodeIterator Select(string xpath);
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+ public virtual XPathNodeIterator Select(string xpath, IXmlNamespaceResolver resolver);
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+ public virtual XPathNodeIterator Select(XPathExpression expr);
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+ public virtual XPathNodeIterator SelectAncestors(string name, string namespaceURI, bool matchSelf);
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+ public virtual XPathNodeIterator SelectAncestors(XPathNodeType type, bool matchSelf);
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+ public virtual XPathNodeIterator SelectChildren(string name, string namespaceURI);
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+ public virtual XPathNodeIterator SelectChildren(XPathNodeType type);
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+ public virtual XPathNodeIterator SelectDescendants(string name, string namespaceURI, bool matchSelf);
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+ public virtual XPathNodeIterator SelectDescendants(XPathNodeType type, bool matchSelf);
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+ public virtual XPathNavigator SelectSingleNode(string xpath);
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+ public virtual XPathNavigator SelectSingleNode(string xpath, IXmlNamespaceResolver resolver);
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+ public virtual XPathNavigator SelectSingleNode(XPathExpression expression);
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+ public virtual void SetTypedValue(object typedValue);
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+ public virtual void SetValue(string value);
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+ public override string ToString();
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+ public override object ValueAs(Type returnType, IXmlNamespaceResolver nsResolver);
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+ public virtual void WriteSubtree(XmlWriter writer);
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+ }
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+ public abstract class XPathNodeIterator : IEnumerable {
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+ protected XPathNodeIterator();
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+ public virtual int Count { get; }
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+ public abstract XPathNavigator Current { get; }
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+ public abstract int CurrentPosition { get; }
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+ public abstract XPathNodeIterator Clone();
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+ public virtual IEnumerator GetEnumerator();
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+ public abstract bool MoveNext();
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+ }
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+ public enum XPathNodeType {
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+ All = 9,
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+ Attribute = 2,
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+ Comment = 8,
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+ Element = 1,
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+ Namespace = 3,
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+ ProcessingInstruction = 7,
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+ Root = 0,
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+ SignificantWhitespace = 5,
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+ Text = 4,
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+ Whitespace = 6,
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+ }
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+ public enum XPathResultType {
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+ Any = 5,
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+ Boolean = 2,
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+ Error = 6,
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+ Navigator = 1,
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+ NodeSet = 3,
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+ Number = 0,
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+ String = 1,
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+ }
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+}
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```
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