public override void Render(Context context, TextWriter result)
{
BlockRenderState blockState = BlockRenderState.Find(context);
context.Stack(() =>
{
context["block"] = new BlockDrop(this, result);
RenderAll(GetNodeList(blockState), context, result);
});
}
public override Task RenderAsync(Context context, TextWriter result)
{
BlockRenderState blockState = BlockRenderState.Find(context);
return(context.Stack(() =>
{
context["block"] = new BlockDrop(this, result);
return RenderAllAsync(GetNodeList(blockState), context, result);
}));
}
public async Task CallSuperAsync(Context context, TextWriter result)
{
BlockRenderState blockState = BlockRenderState.Find(context);
if (blockState != null &&
blockState.Parents.TryGetValue(this, out Block parent) &&
parent != null)
{
await parent.RenderAsync(context, result).ConfigureAwait(false);
}
}
public void CallSuper(Context context, TextWriter result)
{
BlockRenderState blockState = BlockRenderState.Find(context);
if (blockState != null &&
blockState.Parents.TryGetValue(this, out Block parent) &&
parent != null)
{
parent.Render(context, result);
}
}
public async override Task RenderAsync(Context context, TextWriter result)
{
// Get the template or template content and then either copy it (since it will be modified) or parse it
IFileSystem fileSystem = context.Registers["file_system"] as IFileSystem ?? Template.FileSystem;
Template template = null;
if (fileSystem is ITemplateFileSystem templateFileSystem)
{
template = await templateFileSystem.GetTemplateAsync(context, this.templateName).ConfigureAwait(false);
}
if (template == null)
{
string source = await fileSystem.ReadTemplateFileAsync(context, this.templateName).ConfigureAwait(false);
template = Template.Parse(source);
}
List<Block> parentBlocks = this.FindBlocks(template.Root, null);
List<Block> orphanedBlocks = ((List<Block>)context.Scopes[0]["extends"]) ?? new List<Block>();
BlockRenderState blockState = BlockRenderState.Find(context) ?? new BlockRenderState();
await context.Stack(() =>
{
context["blockstate"] = blockState; // Set or copy the block state down to this scope
context["extends"] = new List<Block>(); // Holds Blocks that were not found in the parent
foreach (Block block in this.NodeList.OfType<Block>().Concat(orphanedBlocks))
{
Block pb = parentBlocks.Find(b => b.BlockName == block.BlockName);
if (pb != null)
{
if (blockState.Parents.TryGetValue(block, out Block parent))
{
blockState.Parents[pb] = parent;
}
pb.AddParent(blockState.Parents, pb.GetNodeList(blockState));
blockState.NodeLists[pb] = block.GetNodeList(blockState);
}
else if (this.IsExtending(template))
{
((List<Block>)context.Scopes[0]["extends"]).Add(block);
}
}
return template.RenderAsync(result, RenderParameters.FromContext(context, result.FormatProvider));
}).ConfigureAwait(false);
}
public override void Render(Context context, TextWriter result)
{
// Get the template or template content and then either copy it (since it will be modified) or parse it
IFileSystem fileSystem = context.Registers["file_system"] as IFileSystem ?? Template.FileSystem;
object file = fileSystem.ReadTemplateFile(context, _templateName);
Template template = file as Template;
template = template ?? Template.Parse(file == null ? null : file.ToString());
List <Block> parentBlocks = FindBlocks(template.Root, null);
List <Block> orphanedBlocks = ((List <Block>)context.Scopes[0]["extends"]) ?? new List <Block>();
BlockRenderState blockState = BlockRenderState.Find(context) ?? new BlockRenderState();
context.Stack(() =>
{
context["blockstate"] = blockState; // Set or copy the block state down to this scope
context["extends"] = new List <Block>(); // Holds Blocks that were not found in the parent
foreach (Block block in NodeList.OfType <Block>().Concat(orphanedBlocks))
{
Block pb = parentBlocks.Find(b => b.BlockName == block.BlockName);
if (pb != null)
{
Block parent;
if (blockState.Parents.TryGetValue(block, out parent))
{
blockState.Parents[pb] = parent;
}
pb.AddParent(blockState.Parents, pb.GetNodeList(blockState));
blockState.NodeLists[pb] = block.GetNodeList(blockState);
}
else if (IsExtending(template))
{
((List <Block>)context.Scopes[0]["extends"]).Add(block);
}
}
template.Render(result, RenderParameters.FromContext(context));
});
}
