// tools/hako_parser/cli.hako - HakoParserBox CLI (MVP skeleton)
using tools.hako_parser.parser_core as HakoParserCoreBox
using tools.hako_parser.ast_emit as HakoAstEmitBox

static box HakoParserBox {
  run(args) {
    if args == null || args.size() < 1 { print("[parser/error] missing path"); return 2 }
    local path = args.get(0)
    local f = new FileBox(); if f.open(path) == 0 { print("[parser/error] open fail: " + path); return 2 }
    local text = f.read(); f.close()
    local ast = HakoParserCoreBox.parse(text)
    local json = HakoAstEmitBox.to_json(ast)
    print(json)
    return 0
  }
}

static box HakoParserCliMain { method main(args) { return HakoParserBox.run(args) } }