Closest thing that I'm aware of is the R package knitr which has experimental support for SAS as an engine. The source is a .Rmd file that runs with a batch R job, knitr package will execute the SAS code chunks with SAS, render the .md file as well as .html if you want. I haven't used it yet, but I have used R code chunks and it works great. Of course, this is what RStudio is doing when you click the button "Knit HTML".
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