void ITemplate.Run(ExecuteContext context, TextWriter textWriter)
{
var builder = new StringBuilder();
_executeContextAdapter = new ExecuteContextAdapter(this, context);
using (var writer = new StringWriter(builder))
{
_executeContextAdapter.CurrentWriter = writer;
OnStart();
Execute();
OnEnd();
_executeContextAdapter.CurrentWriter = null;
}
var parent = ResolveLayout(Layout);
if (parent == null && string.IsNullOrEmpty(Layout))
{
var result = builder.ToString();
textWriter.Write(result);
return;
}
if (parent == null)
{
throw new InvalidOperationException("Layout template was not found.");
}
parent.SetData(null, ViewBag);
var exposingParent = parent as ExposingTemplate;
if (exposingParent == null)
{
throw new InvalidOperationException("Unexpected layout template base type.");
}
exposingParent._templateVisitor = _templateVisitor;
var bodyWriter = new TemplateWriter(tw => tw.Write(builder.ToString()));
_executeContextAdapter.PushBody(bodyWriter);
_executeContextAdapter.PushSections();
parent.Run(_executeContextAdapter.Context, textWriter);
}
/// <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);
}
internal void PushBody(TemplateWriter templateWriter)
{
if (_pushBodyMethod == null)
{
throw new InvalidOperationException("PushBody method was not found.");
}
_pushBodyMethod.Invoke(_context, new object[] {templateWriter});
}
/// <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)
{
if (helper == null)
{
return;
}
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);
}
/// <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);
}
void ITemplate.Run(ExecuteContext context, TextWriter reader)
#endif
{
_context = context;
using (var memory = new MemoryStream())
{
using (var writer = new StreamWriter(memory))
{
_context.CurrentWriter = writer;
#if RAZOR4
await Execute();
#else
Execute();
#endif
writer.Flush();
_context.CurrentWriter = null;
if (Layout != null)
{
// Get the layout template.
var layout = ResolveLayout(Layout);
if (layout == null)
{
throw new ArgumentException("Template you are trying to run uses layout, but no layout found in cache or by resolver.");
}
// Push the current body instance onto the stack for later execution.
var body = new TemplateWriter(tw =>
{
StreamToTextWriter(memory, tw);
});
context.PushBody(body);
context.PushSections();
#if RAZOR4
await layout.Run(context, reader);
#else
layout.Run(context, reader);
#endif
return;
}
StreamToTextWriter(memory, reader);
}
}
}
/// <summary>
/// Runs the template and returns the result.
/// </summary>
/// <param name="context">The current execution context.</param>
/// <param name="reader"></param>
/// <returns>The merged result of the template.</returns>
public async Task Run(ExecuteContext context, TextWriter reader)
{
_context = context;
StringBuilder builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
_context.CurrentWriter = writer;
await ExecuteAsync();
writer.Flush();
_context.CurrentWriter = null;
if (Layout != null)
{
// Get the layout template.
var layout = ResolveLayout(Layout);
if (layout == null)
{
throw new ArgumentException("Template you are trying to run uses layout, but no layout found in cache or by resolver.");
}
// Push the current body instance onto the stack for later execution.
var body = new TemplateWriter(tw => tw.Write(builder.ToString()));
context.PushBody(body);
context.PushSections();
await layout.Run(context, reader);
return;
}
reader.Write(builder.ToString());
}
}
/// <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)
{
var layout = TemplateService.Resolve(_Layout);
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);
}
/// <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>
/// 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);
if (layout == null)
{
throw new ArgumentException("Template you are trying to run uses layout, but no layout found in cache or by resolver.");
}
// 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 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)
{
if (helper == null) return;
helper.WriteTo(writer);
}
void ITemplate.Run(ExecuteContext context, TextWriter reader)
#endif
{
_context = context;
using (var memory = new MemoryStream())
{
using (var writer = new StreamWriter(memory))
{
_context.CurrentWriter = writer;
#if RAZOR4
await Execute();
#else
Execute();
#endif
writer.Flush();
_context.CurrentWriter = null;
if (Layout != null)
{
// Get the layout template.
var layout = ResolveLayout(Layout);
if (layout == null)
{
throw new ArgumentException("Template you are trying to run uses layout, but no layout found in cache or by resolver.");
}
// Push the current body instance onto the stack for later execution.
var body = new TemplateWriter(tw =>
{
StreamToTextWriter(memory, tw);
});
context.PushBody(body);
context.PushSections();
#if RAZOR4
await layout.Run(context, reader);
#else
layout.Run(context, reader);
#endif
return;
}
StreamToTextWriter(memory, reader);
}
}
}
public static void WriteTo(TextWriter writer, TemplateWriter helper)
{
helper.WriteTo(writer);
}
public static 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)
{
helper.WriteTo(_context.CurrentWriter);
}
