/// <summary>
/// Transform: read from an input stream and write to an output stream.
/// </summary>
public void Transform(Stream inputStream, Stream outputStream)
{
var document = new XmlDocument();
document.PreserveWhitespace = true;
document.Load(inputStream);
foreach (XmlNode node in document.SelectNodes("/root/data/value"))
{
var child = node.FirstChild;
if (child != null && child.NodeType == XmlNodeType.Text)
{
var original = child.Value;
var args = new TransformStringEventArgs {
Value = original
};
OnTransformString(args);
if (args.Value != original)
{
child.Value = args.Value;
}
}
}
using (var xmlWriter = XmlWriter.Create(outputStream))
{
document.WriteTo(xmlWriter);
}
}
/// <summary>
/// Transform: read from an input stream and write to an output stream.
/// </summary>
public void Transform(Stream inputStream, Stream outputStream)
{
var document = new XmlDocument();
document.PreserveWhitespace = true;
document.Load(inputStream);
foreach (XmlNode node in document.SelectNodes("/root/data/value"))
{
var child = node.FirstChild;
if (child != null && child.NodeType == XmlNodeType.Text)
{
var original = child.Value;
var args = new TransformStringEventArgs { Value = original };
OnTransformString(args);
if (args.Value != original)
{
child.Value = args.Value;
}
}
}
using (var xmlWriter = XmlWriter.Create(outputStream))
{
document.WriteTo(xmlWriter);
}
}
private void OnTransformString(TransformStringEventArgs args)
{
var handler = TransformString;
if (handler != null)
{
handler(this, args);
}
}
private void OnTransformString(TransformStringEventArgs args)
{
var handler = TransformString;
if (handler != null)
{
handler(this, args);
}
}
/// <summary>
/// Applies a transformation to the specified string value.
/// </summary>
/// <param name="value">The string to transform.</param>
/// <returns>
/// The transformation of <paramref name="value"/>.
/// </returns>
protected virtual string Transform(string value)
{
var args = new TransformStringEventArgs {
Value = value
};
OnTransformString(args);
return(args.Value);
}
/// <summary> /// Raises the <see cref="TransformString"/> event. /// </summary> /// <param name="args">The event arguments.</param> protected virtual void OnTransformString(TransformStringEventArgs args) => TransformString?.Invoke(this, args);
/// <summary> /// Applies a string transformation to the specified value. /// </summary> /// <param name="transformer">The <see cref="ITransformer"/> to use.</param> /// <param name="args">The <see cref="TransformStringEventArgs"/> to apply the transform to.</param> public static void Apply(this ITransformer transformer, TransformStringEventArgs args) => args.Value = transformer.Transform(args.Value);