public override IAsyncEnumerable <Path> ComputePaths(EvaluationContext ctx)
{
bool found = ctx.TryGetVariable(VariableName, out TemplateVariable variableEntry);
return(found ?
variableEntry.ResolvePaths() :
AsyncUtil.Empty <Path>());
}
public override async Task <object> Evaluate(EvaluationContext ctx)
{
if (ctx.TryGetVariable(VariableName, out TemplateVariable variableEntry))
{
return(await variableEntry.Evaluate());
}
else
{
throw new TemplateException($"Unknown variable: {VariableName}");
}
}