Pull in properties from files written in JSON5.
I'm taking it
The actual import of the file data is done for both JS and JSON here:
https://github.com/amzn/style-dictionary/blob/master/lib/utils/combineJSON.js#L43
You may need to parse through things a bit to see how it all ties in. Let us know if you have questions.
Oh, and you should work against the develop branch.