The strong point of BINTYPE is that it is declarative, that is for most file formats you are not supposed to write even a single line of imperative code.
That said, BINTYPE degrades gracefully when the base specification language is not up to task: new structural abstractions can be defined.
Homepage: http://feelingofgreen.ru:3000/projects/show/bintype
Source repository: git://git.feelingofgreen.ru/bintype
License: LGPL