jmesyou / amaranth

Visualize Scala 3 TASTy Interchange Format

Visualizing Scala 3 TASTy Interchange Format

amaranth converts Scala's .tasty tree format into a .dot graph format. This project is very work-in-progress and features are implemented on a need-to-use basis.

Installation and Usage

> sbt assembly

> ./amaranth --help
amaranth 0.1
Usage: amaranth [options] <file>.tasty ...

  --help            prints this usage text
  -o, --out <file>  output directory
  <file>.tasty ...  required .tasty files

Example

For the following function

def checksum[T](data: Array[T]): Int = {
  var sum = 0
  var index = 0
  while (index < data.length) {
    sum += data(index).##
    index += 1
  }
  sum
}

amaranth will generate the following .dot graph