go-jsonnet

This an implementation of Jsonnet in pure Go. It is feature complete but is not as heavily exercised as the Jsonnet C++ implementation. Please try it out and give feedback.

This code is known to work on Go 1.6 and above.

Build instructions

export GOPATH=$HOME/go-workspace
mkdir -pv $GOPATH
go get github.com/google/go-jsonnet
cd $GOPATH/src/github.com/google/go-jsonnet
cd jsonnet
go build
./jsonnet /dev/stdin <<< '{x: 1, y: self.x} + {x: 10}'
{
   "x": 10,
   "y": 10
}

Implementation Notes

We are generating some helper classes on types by using http://clipperhouse.github.io/gen/. Do the following to regenerate these if necessary:

go get github.com/clipperhouse/gen
go get github.com/clipperhouse/set
export PATH=$PATH:$GOPATH/bin  # If you haven't already
go generate

Generated Stdlib

To regenerate the standard library, do:

./reset_stdast_go.sh && go run cmd/dumpstdlibast.go