/// <summary>
/// Pushes the specified template writer helper onto the stack.
/// </summary>
/// <param name="bodyWriter">The template writer helper.</param>
internal void PushBody(TemplateWriter bodyWriter)
{
if (bodyWriter == null)
{
throw new ArgumentNullException("bodyWriter");
}
_bodyWriters.Push(bodyWriter);
}
/// <summary>
/// Pushes the specified template writer helper onto the stack.
/// </summary>
/// <param name="bodyWriter">The template writer helper.</param>
internal void PushBody(TemplateWriter bodyWriter)
{
if (bodyWriter == null)
throw new ArgumentNullException("bodyWriter");
_bodyWriters.Push(bodyWriter);
}
/// <summary>
/// Writes the specfied template helper result to the specified writer.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="helper">The template writer helper.</param>
public virtual void WriteTo(TextWriter writer, TemplateWriter helper)
{
helper.WriteTo(writer);
}
/// <summary>
/// Runs the template and returns the result.
/// </summary>
/// <param name="context">The current execution context.</param>
/// <returns>The merged result of the template.</returns>
string ITemplate.Run(ExecuteContext context)
{
_context = context;
var builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
_context.CurrentWriter = writer;
Execute();
_context.CurrentWriter = null;
}
if (Layout != null)
{
// Get the layout template.
var layout = ResolveLayout(Layout);
// Push the current body instance onto the stack for later execution.
var body = new TemplateWriter(tw => tw.Write(builder.ToString()));
context.PushBody(body);
return layout.Run(context);
}
return builder.ToString();
}
/// <summary>
/// Writes the specfied template helper result to the specified writer.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="helper">The template writer helper.</param>
public virtual void WriteTo(TextWriter writer, TemplateWriter helper)
{
helper.WriteTo(writer);
}
/// <summary>
/// Writes the specified template helper result.
/// </summary>
/// <param name="helper">The template writer helper.</param>
public virtual void Write(TemplateWriter helper)
{
if (helper == null)
return;
helper.WriteTo(_context.CurrentWriter);
}
