/// <inheritdoc />
public override async Task <IEnumerable <DocumentItemExecution> > Render(IByteCounterStream outputStream, ContextObject context, ScopeData scopeData)
{
await Task.CompletedTask;
context = context.CloneForEdit();
return(Children.WithScope(context));
}
/// <inheritdoc />
public async Task <ContextObject> GetValue(ContextObject contextObject, ScopeData scopeData)
{
contextObject = contextObject.CloneForEdit();
foreach (var expression in Expressions)
{
contextObject = await expression.GetValue(contextObject, scopeData);
}
return(contextObject);
}
/// <inheritdoc />
public override async Task <IEnumerable <DocumentItemExecution> > Render(IByteCounterStream outputStream, ContextObject context, ScopeData scopeData)
{
await Task.CompletedTask;
context = context.CloneForEdit();
foreach (var expression in Children.OfType <IValueDocumentItem>())
{
context = await expression.GetValue(context, scopeData);
}
scopeData.Alias[Value] = context;
return(new DocumentItemExecution[0]);
}
/// <inheritdoc />
public async ContextObjectPromise GetValue(ContextObject contextObject, ScopeData scopeData)
{
if (!PathParts.Any() && Formats.Count == 1 && FormatterName == "")
{
//indicates the usage of brackets
return(await Formats[0].GetValue(contextObject, scopeData));
}
var contextForPath = contextObject.GetContextForPath(PathParts, scopeData, this);
if (!Formats.Any() && FormatterName == null)
{
return(contextForPath);
}
if (contextForPath == contextObject)
{
contextForPath = contextObject.CloneForEdit();
}
var arguments = new FormatterArgumentType[Formats.Count];
var naturalValue = contextObject.FindNextNaturalContextObject();
for (var index = 0; index < Formats.Count; index++)
{
var formatterArgument = Formats[index];
var value = await formatterArgument.MorestachioExpression.GetValue(naturalValue, scopeData);
arguments[index] = new FormatterArgumentType(index, formatterArgument.Name, value?.Value);
}
//contextForPath.Value = await contextForPath.Format(FormatterName, argList, scopeData);
if (Cache == null)
{
Cache = contextForPath.PrepareFormatterCall(
contextForPath.Value?.GetType() ?? typeof(object),
FormatterName,
arguments,
scopeData);
}
if (Cache != null /* && !Equals(Cache.Value, default(FormatterCache))*/)
{
contextForPath.Value = await scopeData.ParserOptions.Formatters.Execute(Cache, contextForPath.Value, scopeData.ParserOptions, arguments);
contextForPath.MakeSyntetic();
}
return(contextForPath);
}
