catar.ksy

meta:
  id: catar
  file-extension: catar
  endian: le
  license: CC0-1.0
seq:
  - id: header
    type: ca_format
    repeat: eos
types:
  ca_format:
    seq:
      - id: header
        type: ca_format_header
      - id: body
        type:
          switch-on: header.type1
          cases:
            'ca_type::ca_format_entry1': ca_format_entry
            'ca_type::ca_format_user1': ca_format_user
            'ca_type::ca_format_group1': ca_format_group
            'ca_type::ca_format_filename1': ca_format_filename
            'ca_type::ca_format_payload1': ca_format_payload
            'ca_type::ca_format_goodbye1': ca_format_goodbye
  ca_format_goodbye:
    seq:
      - id: items
        type: ca_format_goodbye_item
        repeat: until
        repeat-until: _.hash == 0x57446fa533702943
  ca_format_goodbye_item:
    seq:
      - id: offset
        type: u8
      - id: size
        type: u8
      - id: hash
        type: u8
    instances:
      reference:
        pos: _root._io.pos - offset - _parent._parent.header.size
        size: size  
  ca_format_payload:
    seq:
      - id: data
        size: _parent.header.size - 16
  ca_format_file:
    seq:
      - id: filename
        type: ca_format_filename
      - id: entry
        type: ca_format_entry
      - id: payload
        type: ca_format_payload
  ca_format_user:
    seq:
      - id: name
        encoding: UTF-8
        type: strz
  ca_format_group:
    seq:
      - id: name
        encoding: UTF-8
        type: strz
  ca_format_filename:
    seq:
      - id: name
        encoding: UTF-8
        type: strz
  ca_format_entry:
    seq:
      - id: feature_flags
        type: u8
      - id: mode
        type: u8
      - id: flags
        type: u8
      - id: uid
        type: u8
      - id: gid
        type: u8
      - id: mtime
        type: u8
  ca_format_header:
    seq:
      - id: size
        type: u8
      - id: type2
        type: u4
        enum: ca_type
      - id: type1
        type: u4
        enum: ca_type
enums:
  ca_type:
    0x1396fabc: ca_format_entry1
    0xea5bbb51: ca_format_entry2
    0xf453131a: ca_format_user1
    0xaeeaccb3: ca_format_user2
    0x25eb6ac9: ca_format_group1
    0x69396a52: ca_format_group2
    0x6dbb6ebc: ca_format_filename1
    0xb3161f0b: ca_format_filename2
    0x8b9e1d93: ca_format_payload1
    0xd6dcffc9: ca_format_payload2
    0xdfd35c5e: ca_format_goodbye1
    0x8327c403: ca_format_goodbye2
    0x57446fa5: ca_format_goodbye_tail1
    0x33702943: ca_format_goodybe_tail2