namespace com.keyman.text {
  export var Codes = {
    // Define Keyman Developer modifier bit-flags (exposed for use by other modules)
    modifierCodes: {
      "LCTRL":0x0001,
      "RCTRL":0x0002,
      "LALT":0x0004,
      "RALT":0x0008,
      "SHIFT":0x0010,
      "CTRL":0x0020,
      "ALT":0x0040,
      "CAPS":0x0100,
      "NO_CAPS":0x0200,
      "NUM_LOCK":0x0400,
      "NO_NUM_LOCK":0x0800,
      "SCROLL_LOCK":0x1000,
      "NO_SCROLL_LOCK":0x2000,
      "VIRTUAL_KEY":0x4000
    },

    modifierBitmasks: {
      "ALL":0x007F,
      "ALT_GR_SIM": (0x0001 | 0x0004),
      "CHIRAL":0x001F,    // The base bitmask for chiral keyboards.  Includes SHIFT, which is non-chiral.
      "IS_CHIRAL":0x000F, // Used to test if a bitmask uses a chiral modifier.
      "NON_CHIRAL":0x0070 // The default bitmask, for non-chiral keyboards
    },

    stateBitmasks: {
      "ALL":0x3F00,
      "CAPS":0x0300,
      "NUM_LOCK":0x0C00,
      "SCROLL_LOCK":0x3000
    },

    // Define standard keycode numbers (exposed for use by other modules)
    keyCodes: {
      "K_BKSP":8,"K_TAB":9,"K_ENTER":13,
      "K_SHIFT":16,"K_CONTROL":17,"K_ALT":18,"K_PAUSE":19,"K_CAPS":20,
      "K_ESC":27,"K_SPACE":32,"K_PGUP":33,
      "K_PGDN":34,"K_END":35,"K_HOME":36,"K_LEFT":37,"K_UP":38,
      "K_RIGHT":39,"K_DOWN":40,"K_SEL":41,"K_PRINT":42,"K_EXEC":43,
      "K_INS":45,"K_DEL":46,"K_HELP":47,"K_0":48,
      "K_1":49,"K_2":50,"K_3":51,"K_4":52,"K_5":53,"K_6":54,"K_7":55,
      "K_8":56,"K_9":57,"K_A":65,"K_B":66,"K_C":67,"K_D":68,"K_E":69,
      "K_F":70,"K_G":71,"K_H":72,"K_I":73,"K_J":74,"K_K":75,"K_L":76,
      "K_M":77,"K_N":78,"K_O":79,"K_P":80,"K_Q":81,"K_R":82,"K_S":83,
      "K_T":84,"K_U":85,"K_V":86,"K_W":87,"K_X":88,"K_Y":89,"K_Z":90,
      "K_NP0":96,"K_NP1":97,"K_NP2":98,
      "K_NP3":99,"K_NP4":100,"K_NP5":101,"K_NP6":102,
      "K_NP7":103,"K_NP8":104,"K_NP9":105,"K_NPSTAR":106,
      "K_NPPLUS":107,"K_SEPARATOR":108,"K_NPMINUS":109,"K_NPDOT":110,
      "K_NPSLASH":111,"K_F1":112,"K_F2":113,"K_F3":114,"K_F4":115,
      "K_F5":116,"K_F6":117,"K_F7":118,"K_F8":119,"K_F9":120,
      "K_F10":121,"K_F11":122,"K_F12":123,"K_NUMLOCK":144,"K_SCROLL":145,
      "K_LSHIFT":160,"K_RSHIFT":161,"K_LCONTROL":162,"K_RCONTROL":163,
      "K_LALT":164,"K_RALT":165,
      "K_COLON":186,"K_EQUAL":187,"K_COMMA":188,"K_HYPHEN":189,
      "K_PERIOD":190,"K_SLASH":191,"K_BKQUOTE":192,
      "K_LBRKT":219,"K_BKSLASH":220,"K_RBRKT":221,
      "K_QUOTE":222,"K_oE2":226,"K_OE2":226,
      "K_LOPT":50001,"K_ROPT":50002,
      "K_NUMERALS":50003,"K_SYMBOLS":50004,"K_CURRENCIES":50005,
      "K_UPPER":50006,"K_LOWER":50007,"K_ALPHA":50008,
      "K_SHIFTED":50009,"K_ALTGR":50010,
      "K_TABBACK":50011,"K_TABFWD":50012
    },

    codesUS: [
      ['0123456789',';=,-./`', '[\\]\''],
      [')!@#$%^&*(',':+<_>?~', '{|}"']
    ]
  }
}