XSLT C# Examples

another_example.xsl

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:msxsl="urn:schemas-microsoft-com:xslt"
  xmlns:user="urn:my-scripts">
  
  <msxsl:script language="C#" implements-prefix="user">
    
  <![CDATA[
  public double circumference(double radius){
    
    double pi = 3.14;
    double circ = pi*radius*2;
    return circ;
    }

  public int getem(string message) {
    Console.WriteLine(message);
    return 0;
  }


 

  ]]>
  </msxsl:script>
  <xsl:template match="data">
    <circles>
      <xsl:for-each select="circle">
        <circle>
          <xsl:copy-of select="node()"/>
          <circumference>
            <xsl:value-of select="user:getem(radius)"/>
          </circumference>
        </circle>
      </xsl:for-each>
    </circles>
  </xsl:template>
</xsl:stylesheet>

calc.xsl

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:msxsl="urn:schemas-microsoft-com:xslt"
  xmlns:user="urn:my-scripts">
  <msxsl:script language="C#" implements-prefix="user">
  <![CDATA[
  public double circumference(double radius){
    double pi = 3.14;
    double circ = pi*radius*2;
	Console.WriteLine("Hey There");
    return circ;
  }
  ]]>
  </msxsl:script>
  <xsl:template match="data">
    <circles>
      <xsl:for-each select="circle">
        <circle>
          <xsl:copy-of select="node()"/>
          <circumference>
            <xsl:value-of select="user:circumference(radius)"/>
          </circumference>
        </circle>
      </xsl:for-each>
    </circles>
  </xsl:template>
</xsl:stylesheet>

minimalis.ps1

# Can probably compact further 
$xslt = New-Object System.Xml.Xsl.XslCompiledTransform
$xslt_settings = New-Object System.Xml.Xsl.Xsltsettings
$xslt_settings.EnableScript = $true
$xslt.Load("https://gist.githubusercontent.com/secdev02/e0f764120b62e0085e649757c073af72/raw/1a614d760aab80e582e28bc8b17bfb8ca7a4559f/calc.xsl", $xslt_settings, $(new-object System.Xml.XmlUrlResolver))
$xslt.Transform("https://gist.githubusercontent.com/secdev02/e0f764120b62e0085e649757c073af72/raw/1a614d760aab80e582e28bc8b17bfb8ca7a4559f/Numbers.Xml", "dumb.txt")

Numbers.Xml

<?xml version='1.0'?>
<data>
  <circle>
    <radius>12</radius>
  </circle>
  <circle>
    <radius>37.5</radius>
  </circle>
</data>

xmhell.cs

using System;
using System.IO;
using System.Xml;
using System.Xml.XPath;
using System.Xml.Xsl;

public class Sample {

  private const String filename = "number.xml";
  private const String stylesheet = "calc.xsl";

  public static void Main() {

    // Compile the style sheet.
    XsltSettings xslt_settings = new XsltSettings();
    xslt_settings.EnableScript = true;
    XslCompiledTransform xslt = new XslCompiledTransform();
    xslt.Load(stylesheet, xslt_settings, new XmlUrlResolver());



    // Load the XML source file.
    XPathDocument doc = new XPathDocument(filename);
    
    // Create an XmlWriter.
    XmlWriterSettings settings = new XmlWriterSettings();
    settings.OmitXmlDeclaration = true;
    settings.Indent = true;
    XmlWriter writer = XmlWriter.Create("output.xml", settings);

    // Execute the transformation.
    xslt.Transform(doc, writer);
    writer.Close();
  }
}

xslt2.proj

<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0"> 
   <Target Name="Example">
      <ItemGroup>
        <XmlFiles Include="https://gist.githubusercontent.com/caseysmithrc/8e58d11bc99e496a19424fbe5a99175f/raw/eac5a3114138e54f628489dbd50fb08fac5f2a32/Numbers.Xml" />
      </ItemGroup>
      <PropertyGroup>
        <XslFile>https://gist.githubusercontent.com/caseysmithrc/8e58d11bc99e496a19424fbe5a99175f/raw/eac5a3114138e54f628489dbd50fb08fac5f2a32/calc.xsl</XslFile>
      </PropertyGroup>

      <XslTransformation
         OutputPaths="blah"
         XmlInputPaths="%(XmlFiles.Identity)"
         XslInputPath="$(XslFile)"
         />
   </Target>
</Project>