// Generated by CoffeeScript 1.7.1
(function() {
  var ANSI_BG, ANSI_BG_INTENSE, ANSI_CSI, ANSI_CUR_DOWN, ANSI_ESC, ANSI_FG, ANSI_FG_INTENSE, ANSI_RESET, ANSI_RETURN, ANSI_SEP, ANSI_TEXT_PROP;

  ANSI_ESC = String.fromCharCode(0x1b);

  ANSI_CSI = ANSI_ESC + '[';

  ANSI_TEXT_PROP = 'm';

  ANSI_RESET = '0';

  ANSI_FG = '3';

  ANSI_BG = '4';

  ANSI_FG_INTENSE = '9';

  ANSI_BG_INTENSE = '10';

  ANSI_CUR_DOWN = 'B';

  ANSI_SEP = ';';

  ANSI_RETURN = 'A';

  ({
    write: function() {
      var attr, content, max_x, pixel, prevattr, x, y, _i, _j, _ref, _ref1;
      content = "" + ANSI_CSI + "2J";
      for (y = _i = 0, _ref = this.screen.length; 0 <= _ref ? _i < _ref : _i > _ref; y = 0 <= _ref ? ++_i : --_i) {
        if (this.screen[y] == null) {
          content += "\n";
        }
        if (this.screen[y] == null) {
          continue;
        }
        for (x = _j = 0, _ref1 = this.getWidth(); 0 <= _ref1 ? _j < _ref1 : _j > _ref1; x = 0 <= _ref1 ? ++_j : --_j) {
          pixel = this.screen[y][x];
          if (pixel == null) {
            pixel = {
              ch: ' ',
              attr: 7
            };
          }
          attr = this.gen_args(pixel.attr);
          if (attr !== prevattr) {
            content += "" + ANSI_CSI + "0;" + attr + ANSI_TEXT_PROP;
            prevattr = attr;
          }
          content += pixel.ch != null ? pixel.ch : ' ';
          max_x = x;
        }
      }
      content += "" + ANSI_CSI + "0m";
      return this.toBinaryArray(content);
    },
    gen_args: function(attr) {
      var a, attrs, bg, bl, fg, intense, _i, _len, _ref;
      fg = 30 + (attr & 7);
      bg = 40 + ((attr & 112) >> 4);
      bl = attr & 128 ? 5 : '';
      intense = attr & 8 ? 1 : '';
      _ref = [fg, bg, bl, intense];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        a = _ref[_i];
        if (a !== '') {
          attrs = a;
        }
      }
      return [fg, bg, bl, intense].join(";");
    },
    parse: function(content) {
      var arg, args, ch, i, _i, _j, _k, _l, _len, _m, _n, _o, _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7, _ref8, _results;
      this.screen = [];
      this.state = 0;
      this.x = 0;
      this.y = 0;
      this.save_x = 0;
      this.save_y = 0;
      this.attr = 7;
      this.argbuf = '';
      content = content.split('');
      _results = [];
      while (ch = content.shift()) {
        if (this.state === 0) {
          switch (ch) {
            case "\x1a":
              _results.push(this.state = 3);
              break;
            case "\x1b":
              _results.push(this.state = 1);
              break;
            case "\n":
              this.x = 0;
              _results.push(this.y++);
              break;
            case "\r":
              break;
            case "\t":
              i = (this.x + 1) % this.tabstop;
              _results.push((function() {
                var _results1;
                _results1 = [];
                while (i-- > 0) {
                  _results1.push(this.putpixel(' '));
                }
                return _results1;
              }).call(this));
              break;
            default:
              _results.push(this.putpixel(ch));
          }
        } else if (this.state === 1) {
          if (ch !== "[") {
            this.putpixel("\x1b");
            this.putpixel("[");
            _results.push(this.state = 0);
          } else {
            _results.push(this.state = 2);
          }
        } else if (this.state === 2) {
          if (ch.match('[A-Za-z]')) {
            args = (function() {
              var _i, _len, _ref, _results1;
              _ref = this.argbuf.split(';');
              _results1 = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                i = _ref[_i];
                _results1.push(parseInt(i));
              }
              return _results1;
            }).call(this);
            switch (ch) {
              case "m":
                for (_i = 0, _len = args.length; _i < _len; _i++) {
                  arg = args[_i];
                  if (arg === 0) {
                    this.attr = 7;
                  } else if (arg === 1) {
                    this.attr |= 8;
                  } else if (arg === 5) {
                    this.attr |= 128;
                  } else if ((30 <= arg && arg <= 37)) {
                    this.attr &= 248;
                    this.attr |= arg - 30;
                  } else if ((40 <= arg && arg <= 47)) {
                    this.attr &= 143;
                    this.attr |= (arg - 40) << 4;
                  }
                }
                break;
              case "H":
              case "f":
                this.y = (args[0] || 1) - 1;
                this.x = (args[1] || 1) - 1;
                if (this.y < 0) {
                  this.y = 0;
                }
                if (this.x < 0) {
                  this.x = 0;
                }
                break;
              case "A":
                this.y -= args[0] || 1;
                if (this.y < 0) {
                  this.y = 0;
                }
                break;
              case "B":
                this.y += args[0] || 1;
                break;
              case "C":
                this.x += args[0] || 1;
                break;
              case "D":
                this.x -= args[0] || 1;
                if (this.x < 0) {
                  this.x = 0;
                }
                break;
              case "E":
                this.y += args[0] || 1;
                this.x = 0;
                break;
              case "F":
                this.y -= args[0] || 1;
                if (this.y > 0) {
                  this.y = 0;
                }
                this.x = 0;
                break;
              case "G":
                this.x = (args[0] || 1) - 1;
                break;
              case "s":
                this.save_x = this.x;
                this.save_y = this.y;
                break;
              case "u":
                this.x = this.save_x;
                this.y = this.save_y;
                break;
              case "J":
                if (args.length === 0 || args[0] === 0) {
                  for (i = _j = _ref = this.y + 1, _ref1 = screen.length - 1; _ref <= _ref1 ? _j <= _ref1 : _j >= _ref1; i = _ref <= _ref1 ? ++_j : --_j) {
                    this.screen[i] = null;
                  }
                  for (i = _k = _ref2 = this.x, _ref3 = screen[this.y].length - 1; _ref2 <= _ref3 ? _k <= _ref3 : _k >= _ref3; i = _ref2 <= _ref3 ? ++_k : --_k) {
                    this.screen[this.y][i] = null;
                  }
                } else if (args[0] === 1) {
                  for (i = _l = 0, _ref4 = this.y - 1; 0 <= _ref4 ? _l <= _ref4 : _l >= _ref4; i = 0 <= _ref4 ? ++_l : --_l) {
                    this.screen[i] = null;
                  }
                  for (i = _m = 0, _ref5 = this.x; 0 <= _ref5 ? _m <= _ref5 : _m >= _ref5; i = 0 <= _ref5 ? ++_m : --_m) {
                    this.screen[this.y][i] = null;
                  }
                } else if (args[0] === 2) {
                  this.x = 0;
                  this.y = 0;
                  this.screen = [];
                }
                break;
              case "K":
                if (args.length === 0 || args[0] === 0) {
                  for (i = _n = _ref6 = this.x, _ref7 = this.screen[this.y].length - 1; _ref6 <= _ref7 ? _n <= _ref7 : _n >= _ref7; i = _ref6 <= _ref7 ? ++_n : --_n) {
                    this.screen[this.y][i] = null;
                  }
                } else if (args[0] === 1) {
                  for (i = _o = 0, _ref8 = this.x; 0 <= _ref8 ? _o <= _ref8 : _o >= _ref8; i = 0 <= _ref8 ? ++_o : --_o) {
                    this.screen[this.y][i] = null;
                  }
                } else if (args[0] === 2) {
                  this.screen[this.y] = null;
                }
            }
            this.argbuf = '';
            _results.push(this.state = 0);
          } else {
            _results.push(this.argbuf += ch);
          }
        } else if (this.state === 3) {
          break;
        } else {
          _results.push(this.state = 0);
        }
      }
      return _results;
    },
    putpixel: function(ch) {
      if (this.screen[this.y] == null) {
        this.screen[this.y] = [];
      }
      this.screen[this.y][this.x] = {
        ch: ch,
        attr: this.attr
      };
      if (++this.x >= this.linewrap) {
        this.x = 0;
        return this.y++;
      }
    }
  });

}).call(this);