// bootstrap.ce — regenerate .mach bytecode files consumed by the mach engine
// usage: cell bootstrap.ce

var fd = use("fd")
var json = use("json")
var tokenize = use("tokenize")
var parse = use("parse")
var fold = use("fold")

var files = [
  {src: "tokenize.cm", name: "tokenize", out: "tokenize.mach"},
  {src: "parse.cm", name: "parse", out: "parse.mach"},
  {src: "fold.cm", name: "fold", out: "fold.mach"},
  {src: "mcode.cm", name: "mcode", out: "mcode.mach"},
  {src: "internal/bootstrap.cm", name: "bootstrap", out: "internal/bootstrap.mach"}
]

var i = 0
var entry = null
var src = null
var tok_result = null
var ast = null
var folded = null
var ast_json = null
var bytecode = null
var f = null

while (i < length(files)) {
  entry = files[i]
  src = text(fd.slurp(entry.src))
  tok_result = tokenize(src, entry.src)
  ast = parse(tok_result.tokens, src, entry.src, tokenize)
  folded = fold(ast)
  ast_json = json.encode(folded)
  bytecode = mach_compile_ast(entry.name, ast_json)
  f = fd.open(entry.out, "w")
  fd.write(f, bytecode)
  fd.close(f)
  print(`wrote ${entry.out}`)
  i = i + 1
}