| /Patchers/Utilities.cs |
|---|
| @@ -4,11 +4,9 @@ |
|---|
| // rights of fair usage, the disclaimer and warranty conditions. // |
| /////////////////////////////////////////////////////////////////////////// |
| // Based on: https://seattlesoftware.wordpress.com/2009/03/13/get-the-xpath-to-an-xml-element-xelement/ |
| |
| using System; |
| using System.Collections.Generic; |
| using System.Linq; |
| using System.Text; |
| using System.Reflection; |
| using System.Xml.Linq; |
| |
| namespace wasStitchNET.Patchers |
| @@ -15,14 +13,13 @@ |
|---|
| { |
| public static class Utilities |
| { |
| |
| /// <summary> |
| /// Get the absolute XPath to a given XElement |
| /// (e.g. "/people/person[6]/name[1]/last[1]"). |
| /// </summary> |
| /// <param name="element"> |
| /// The element to get the index of. |
| /// </param> |
| /// <summary> |
| /// Get the absolute XPath to a given XElement |
| /// (e.g. "/people/person[6]/name[1]/last[1]"). |
| /// </summary> |
| /// <param name="element"> |
| /// The element to get the index of. |
| /// </param> |
| public static string GetAbsoluteXPath(this XElement element) |
| { |
| if (element == null) |
| @@ -35,40 +32,38 @@ |
|---|
| |
| // If the element is the root, no index is required |
| |
| return (index == -1) ? "/" + name : string.Format |
| ( |
| "/{0}[{1}]", |
| name, |
| index.ToString() |
| ); |
| return index == -1 |
| ? "/" + name |
| : string.Format |
| ( |
| "/{0}[{1}]", |
| name, |
| index.ToString() |
| ); |
| }; |
| |
| var ancestors = from e in element.Ancestors() |
| select relativeXPath(e); |
| select relativeXPath(e); |
| |
| return string.Concat(ancestors.Reverse().ToArray()) + |
| relativeXPath(element); |
| } |
| |
| /// <summary> |
| /// Get the index of the given XElement relative to its |
| /// siblings with identical names. If the given element is |
| /// the root, -1 is returned. |
| /// </summary> |
| /// <param name="element"> |
| /// The element to get the index of. |
| /// </param> |
| /// <summary> |
| /// Get the index of the given XElement relative to its |
| /// siblings with identical names. If the given element is |
| /// the root, -1 is returned. |
| /// </summary> |
| /// <param name="element"> |
| /// The element to get the index of. |
| /// </param> |
| public static int IndexPosition(this XElement element) |
| { |
| if (element == null) |
| { |
| throw new ArgumentNullException("element"); |
| } |
| |
| if (element.Parent == null) |
| { |
| return -1; |
| } |
| |
| var i = 1; // Indexes for nodes start at 1, not 0 |
| |
| @@ -75,9 +70,7 @@ |
|---|
| foreach (var sibling in element.Parent.Elements(element.Name)) |
| { |
| if (sibling == element) |
| { |
| return i; |
| } |
| |
| i++; |
| } |
| @@ -85,6 +78,5 @@ |
|---|
| throw new InvalidOperationException |
| ("element has been removed from its parent."); |
| } |
| |
| } |
| } |
| } |
