Sounds like Genifer (circa 1985) or the lost and not-so-lamented FoxBase 2 (1987) template generator.

>I often think about what programming languages of the future will look like, I'd like to see how high-level they eventually get. My theory is that someday you will just have to describe in in scripting language of complete English sentecnes what you want in a higherarchal document and the application will be generated for you. I can see XML working here, a great mix of human readable sentences, and strict meta (right word?) information around it.