Class: Time

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
opal/opal/corelib/time.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Comparable

#<, #<=, #>, #>=, #between?, normalize

Class Method Details

.at(seconds, frac = 0) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 13

def self.at(seconds, frac = 0)
  `new Date(seconds * 1000 + frac)`
end

.gm(year, month = undefined, day = undefined, hour = undefined, minute = undefined, second = undefined, utc_offset = undefined) ⇒ Object Also known as: utc

Raises:



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# File 'opal/opal/corelib/time.rb', line 96

def self.gm(year, month = undefined, day = undefined, hour = undefined, minute = undefined, second = undefined, utc_offset = undefined)
  raise TypeError, 'missing year (got nil)' if year.nil?

  %x{
    if (month > 12 || day > 31 || hour > 24 || minute > 59 || second > 59) {
      #{raise ArgumentError};
    }

    var date = new Date(Date.UTC(year, (month || 1) - 1, (day || 1), (hour || 0), (minute || 0), (second || 0)));
    date.tz_offset = 0
    return date;
  }
end

.local(year, month = nil, day = nil, hour = nil, minute = nil, second = nil, millisecond = nil) ⇒ Object Also known as: mktime 



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# File 'opal/opal/corelib/time.rb', line 47

def self.local(year, month = nil, day = nil, hour = nil, minute = nil, second = nil, millisecond = nil)
  if `arguments.length === 10`
    %x{
      var args = $slice.call(arguments).reverse();

      second = args[9];
      minute = args[8];
      hour   = args[7];
      day    = args[6];
      month  = args[5];
      year   = args[4];
    }
  end

  year = year.kind_of?(String) ? year.to_i : Opal.coerce_to(year, Integer, :to_int)

  month = month.kind_of?(String) ? month.to_i : Opal.coerce_to(month || 1, Integer, :to_int)

  unless month.between?(1, 12)
    raise ArgumentError, "month out of range: #{month}"
  end

  day = day.kind_of?(String) ? day.to_i : Opal.coerce_to(day || 1, Integer, :to_int)

  unless day.between?(1, 31)
    raise ArgumentError, "day out of range: #{day}"
  end

  hour = hour.kind_of?(String) ? hour.to_i : Opal.coerce_to(hour || 0, Integer, :to_int)

  unless hour.between?(0, 24)
    raise ArgumentError, "hour out of range: #{hour}"
  end

  minute = minute.kind_of?(String) ? minute.to_i : Opal.coerce_to(minute || 0, Integer, :to_int)

  unless minute.between?(0, 59)
    raise ArgumentError, "minute out of range: #{minute}"
  end

  second = second.kind_of?(String)  ? second.to_i : Opal.coerce_to(second || 0, Integer, :to_int)

  unless second.between?(0, 59)
    raise ArgumentError, "second out of range: #{second}"
  end

  new(*[year, month, day, hour, minute, second].compact)
end

.new(year = undefined, month = undefined, day = undefined, hour = undefined, minute = undefined, second = undefined, utc_offset = undefined) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 17

def self.new(year = undefined, month = undefined, day = undefined, hour = undefined, minute = undefined, second = undefined, utc_offset = undefined)
  %x{
    switch (arguments.length) {
      case 1:
        return new Date(year, 0);

      case 2:
        return new Date(year, month - 1);

      case 3:
        return new Date(year, month - 1, day);

      case 4:
        return new Date(year, month - 1, day, hour);

      case 5:
        return new Date(year, month - 1, day, hour, minute);

      case 6:
        return new Date(year, month - 1, day, hour, minute, second);

      case 7:
        return new Date(year, month - 1, day, hour, minute, second);

      default:
        return new Date();
    }
  }
end

.now ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 115

def self.now
  `new Date()`
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 119

def +(other)
  if Time === other
    raise TypeError, "time + time?"
  end

  other = Opal.coerce_to other, Integer, :to_int

  %x{
    var result = new Date(self.getTime() + (other * 1000));
    result.tz_offset = self.tz_offset;
    return result;
  }
end

#-(other) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 133

def -(other)
  if Time === other
    `(self.getTime() - other.getTime()) / 1000`
  else
    other = Opal.coerce_to other, Integer, :to_int

    %x{
      var result = new Date(self.getTime() - (other * 1000));
      result.tz_offset = self.tz_offset;
      return result;
    }
  end
end

#<=>(other) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 147

def <=>(other)
  to_f <=> other.to_f
end

#==(other) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 151

def ==(other)
  `#{to_f} === #{other.to_f}`
end

#asctime ⇒ Object Also known as: ctime 



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# File 'opal/opal/corelib/time.rb', line 155

def asctime
  strftime '%a %b %e %H:%M:%S %Y'
end

#day ⇒ Object Also known as: mday 



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# File 'opal/opal/corelib/time.rb', line 161

def day
  `self.getDate()`
end

#eql?(other) ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 177

def eql?(other)
  other.is_a?(Time) && (self <=> other).zero?
end

#friday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 181

def friday?
  `self.getDay() === 5`
end

#getgm ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 247

def getgm
  %x{
    var result = new Date(self.getTime());
    result.tz_offset = 0;
    return result;
  }
end

#gmt? ⇒ Boolean Also known as: utc?

Returns:



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# File 'opal/opal/corelib/time.rb', line 255

def gmt?
  `self.tz_offset == 0`
end

#gmt_offset ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 259

def gmt_offset
  `-self.getTimezoneOffset() * 60`
end

#hour ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 185

def hour
  `self.getHours()`
end

#inspect ⇒ Object Also known as: to_s 



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# File 'opal/opal/corelib/time.rb', line 189

def inspect
  if utc?
    strftime '%Y-%m-%d %H:%M:%S UTC'
  else
    strftime '%Y-%m-%d %H:%M:%S %z'
  end
end

#isdst ⇒ Object

Raises:



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# File 'opal/opal/corelib/time.rb', line 173

def isdst
  raise NotImplementedError
end

#min ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 199

def min
  `self.getMinutes()`
end

#mon ⇒ Object Also known as: month 



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# File 'opal/opal/corelib/time.rb', line 203

def mon
  `self.getMonth() + 1`
end

#monday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 207

def monday?
  `self.getDay() === 1`
end

#saturday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 213

def saturday?
  `self.getDay() === 6`
end

#sec ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 217

def sec
  `self.getSeconds()`
end

#strftime(format) ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 263

def strftime(format)
  %x{
    return format.replace(/%([\-_#^0]*:{0,2})(\d+)?([EO]*)(.)/g, function(full, flags, width, _, conv) {
      var result = "",
          width  = parseInt(width),
          zero   = flags.indexOf('0') !== -1,
          pad    = flags.indexOf('-') === -1,
          blank  = flags.indexOf('_') !== -1,
          upcase = flags.indexOf('^') !== -1,
          invert = flags.indexOf('#') !== -1,
          colons = (flags.match(':') || []).length;

      if (zero && blank) {
        if (flags.indexOf('0') < flags.indexOf('_')) {
          zero = false;
        }
        else {
          blank = false;
        }
      }

      switch (conv) {
        case 'Y':
          result += self.getFullYear();
          break;

        case 'C':
          zero    = !blank;
          result += Match.round(self.getFullYear() / 100);
          break;

        case 'y':
          zero    = !blank;
          result += (self.getFullYear() % 100);
          break;

        case 'm':
          zero    = !blank;
          result += (self.getMonth() + 1);
          break;

        case 'B':
          result += long_months[self.getMonth()];
          break;

        case 'b':
        case 'h':
          blank   = !zero;
          result += short_months[self.getMonth()];
          break;

        case 'd':
          zero    = !blank
          result += self.getDate();
          break;

        case 'e':
          blank   = !zero
          result += self.getDate();
          break;

        case 'j':
          result += #{yday};
          break;

        case 'H':
          zero    = !blank;
          result += self.getHours();
          break;

        case 'k':
          blank   = !zero;
          result += self.getHours();
          break;

        case 'I':
          zero    = !blank;
          result += (self.getHours() % 12 || 12);
          break;

        case 'l':
          blank   = !zero;
          result += (self.getHours() % 12 || 12);
          break;

        case 'P':
          result += (self.getHours() >= 12 ? "pm" : "am");
          break;

        case 'p':
          result += (self.getHours() >= 12 ? "PM" : "AM");
          break;

        case 'M':
          zero    = !blank;
          result += self.getMinutes();
          break;

        case 'S':
          zero    = !blank;
          result += self.getSeconds();
          break;

        case 'L':
          zero    = !blank;
          width   = isNaN(width) ? 3 : width;
          result += self.getMilliseconds();
          break;

        case 'N':
          width   = isNaN(width) ? 9 : width;
          result += #{`self.getMilliseconds().toString()`.rjust(3, '0')};
          result  = #{`result`.ljust(`width`, '0')};
          break;

        case 'z':
          var offset  = self.getTimezoneOffset(),
              hours   = Math.floor(Math.abs(offset) / 60),
              minutes = Math.abs(offset) % 60;

          result += offset < 0 ? "+" : "-";
          result += hours < 10 ? "0" : "";
          result += hours;

          if (colons > 0) {
            result += ":";
          }

          result += minutes < 10 ? "0" : "";
          result += minutes;

          if (colons > 1) {
            result += ":00";
          }

          break;

        case 'Z':
          result += #{zone};
          break;

        case 'A':
          result += days_of_week[self.getDay()];
          break;

        case 'a':
          result += short_days[self.getDay()];
          break;

        case 'u':
          result += (self.getDay() + 1);
          break;

        case 'w':
          result += self.getDay();
          break;

        // TODO: week year
        // TODO: week number

        case 's':
          result += parseInt(self.getTime() / 1000)
          break;

        case 'n':
          result += "\n";
          break;

        case 't':
          result += "\t";
          break;

        case '%':
          result += "%";
          break;

        case 'c':
          result += #{strftime('%a %b %e %T %Y')};
          break;

        case 'D':
        case 'x':
          result += #{strftime('%m/%d/%y')};
          break;

        case 'F':
          result += #{strftime('%Y-%m-%d')};
          break;

        case 'v':
          result += #{strftime('%e-%^b-%4Y')};
          break;

        case 'r':
          result += #{strftime('%I:%M:%S %p')};
          break;

        case 'R':
          result += #{strftime('%H:%M')};
          break;

        case 'T':
        case 'X':
          result += #{strftime('%H:%M:%S')};
          break;

        default:
          return full;
      }

      if (upcase) {
        result = result.toUpperCase();
      }

      if (invert) {
        result = result.replace(/[A-Z]/, function(c) { c.toLowerCase() }).
                        replace(/[a-z]/, function(c) { c.toUpperCase() });
      }

      if (pad && (zero || blank)) {
        result = #{`result`.rjust(`isNaN(width) ? 2 : width`, `blank ? " " : "0"`)};
      }

      return result;
    });
  }
end

#sunday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 491

def sunday?
  `self.getDay() === 0`
end

#thursday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 495

def thursday?
  `self.getDay() === 4`
end

#to_a ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 499

def to_a
  [sec, min, hour, day, month, year, wday, yday, isdst, zone]
end

#to_f ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 503

def to_f
  `self.getTime() / 1000`
end

#to_i ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 507

def to_i
  `parseInt(self.getTime() / 1000)`
end

#tuesday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 513

def tuesday?
  `self.getDay() === 2`
end

#usec ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 221

def usec
  warn 'Microseconds are not supported'
  0
end

#utc_offset ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 519

def utc_offset
  `self.getTimezoneOffset() * -60`
end

#wday ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 523

def wday
  `self.getDay()`
end

#wednesday? ⇒ Boolean

Returns:



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# File 'opal/opal/corelib/time.rb', line 527

def wednesday?
  `self.getDay() === 3`
end

#yday ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 165

def yday
  %x{
    // http://javascript.about.com/library/bldayyear.htm
    var onejan = new Date(self.getFullYear(), 0, 1);
    return Math.ceil((self - onejan) / 86400000);
  }
end

#year ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 531

def year
  `self.getFullYear()`
end

#zone ⇒ Object 



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# File 'opal/opal/corelib/time.rb', line 226

def zone
  %x{
    var string = self.toString(),
        result;

    if (string.indexOf('(') == -1) {
      result = string.match(/[A-Z]{3,4}/)[0];
    }
    else {
      result = string.match(/\([^)]+\)/)[0].match(/[A-Z]/g).join('');
    }

    if (result == "GMT" && /(GMT\W*\d{4})/.test(string)) {
      return RegExp.$1;
    }
    else {
      return result;
    }
  }
end