public override Task WriteAsync(TemplateScopeContext scope, PageBlockFragment fragment, CancellationToken cancel)
{
var literal = fragment.Argument.ParseVarName(out var name);
if (name.IsNullOrEmpty())
{
throw new NotSupportedException("'partial' block is missing name of partial");
}
literal = literal.AdvancePastWhitespace();
var argValue = literal.GetJsExpressionAndEvaluate(scope);
var args = argValue as Dictionary <string, object>;
if (argValue != null && args == null)
{
throw new NotSupportedException("Any 'partial' argument must be an Object Dictionary");
}
var format = scope.Context.PageFormats.First().Extension;
if (args != null && args.TryGetValue("format", out var oFormat))
{
format = oFormat.ToString();
args.Remove("format");
}
var nameString = name.Value;
var partial = new TemplatePartialPage(scope.Context, nameString, fragment.Body, format, args);
scope.PageResult.Partials[nameString] = partial;
return(TypeConstants.EmptyTask);
}
public override async Task WriteAsync(TemplateScopeContext scope, PageBlockFragment block, CancellationToken token)
{
var argValue = block.Argument.GetJsExpressionAndEvaluate(scope);
var args = argValue as Dictionary <string, object> ?? new Dictionary <string, object>();
var format = scope.Context.PageFormats.First().Extension;
if (args.TryGetValue("format", out var oFormat))
{
format = oFormat.ToString();
args.Remove("format");
}
var unrenderedBody = new TemplatePartialPage(scope.Context, "evalSafe-page", block.Body, format, args);
using (var ms = MemoryStreamFactory.GetStream())
{
var captureScope = scope.ScopeWith(outputStream: ms, scopedParams: args);
await scope.PageResult.WritePageAsync(unrenderedBody, captureScope, token);
var renderedBody = await ms.ReadToEndAsync();
var context = new TemplateContext().Init();
var pageResult = new PageResult(context.OneTimePage(renderedBody))
{
Args = args,
};
await pageResult.WriteToAsync(scope.OutputStream, token);
}
}
