Class: Numeric

Inherits:
Object show all
Defined in:
lib/rext/numeric/time.rb,
lib/rext/numeric/bytes.rb,
lib/rext/numeric/helpers.rb

Instance Method Summary collapse

Instance Method Details

#ago(time = ::Time.now) ⇒ Object Also known as: before

Time before specified time, which defaults to now.

Examples

event = 10.days.ago
15.minutes.before event



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# File 'lib/rext/numeric/time.rb', line 36

def ago time = ::Time.now
  time - self
end

#bytes ⇒ Object Also known as: byte 



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# File 'lib/rext/numeric/bytes.rb', line 4

def bytes;     self       end

#days ⇒ Object Also known as: day 



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# File 'lib/rext/numeric/time.rb', line 7

def days;    self * 86400    end

#format_currency ⇒ Object

Format a number as human readable currency.

Examples

10.format_currency => '10'
10.99.format_currency => '10.99'
10.9999.format_currency => '10.99'
1000.99.format_currency => '1,000.99'
1000000.99.format_currency => '1,000,000.99'



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# File 'lib/rext/numeric/helpers.rb', line 16

def format_currency
  parts = self.to_s.split '.'
  parts[0].gsub! /(\d)(?=(\d\d\d)+(?!\d))/, '\1,'
  parts.join('.').gsub /(\.\d{2})(\d+)/, '\1'     
rescue 
  self.to_s
end

#gigabytes ⇒ Object Also known as: gigabyte 



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# File 'lib/rext/numeric/bytes.rb', line 7

def gigabytes; self << 30 end

#hours ⇒ Object Also known as: hour 



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# File 'lib/rext/numeric/time.rb', line 6

def hours;   self * 3600     end

#kilobytes ⇒ Object Also known as: kilobyte 



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# File 'lib/rext/numeric/bytes.rb', line 5

def kilobytes; self << 10 end

#megabytes ⇒ Object Also known as: megabyte 



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# File 'lib/rext/numeric/bytes.rb', line 6

def megabytes; self << 20 end

#minutes ⇒ Object Also known as: minute 



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# File 'lib/rext/numeric/time.rb', line 5

def minutes; self * 60       end

#months ⇒ Object Also known as: month 



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# File 'lib/rext/numeric/time.rb', line 9

def months;  self * 2592000  end

#seconds ⇒ Object Also known as: second 



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# File 'lib/rext/numeric/time.rb', line 4

def seconds; self            end

#since(time = ::Time.now) ⇒ Object Also known as: from_now

Time since specified time, which defaults to now.

Examples

event = 1.year.ago
3.months.since event

4.days.from_now



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# File 'lib/rext/numeric/time.rb', line 52

def since time = ::Time.now
  time + self
end

#terabytes ⇒ Object Also known as: terabyte 



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# File 'lib/rext/numeric/bytes.rb', line 8

def terabytes; self << 40 end

#to_days ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 22

def to_days;    self / 1.day    end

#to_hours ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 21

def to_hours;   self / 1.hour   end

#to_minutes ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 20

def to_minutes; self / 1.minute end

#to_months ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 24

def to_months;  self / 1.month  end

#to_weeks ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 23

def to_weeks;   self / 1.week   end

#to_years ⇒ Object 



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# File 'lib/rext/numeric/time.rb', line 25

def to_years;   self / 1.year   end

#weeks ⇒ Object Also known as: week 



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# File 'lib/rext/numeric/time.rb', line 8

def weeks;   self * 604800   end

#years ⇒ Object Also known as: year 



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# File 'lib/rext/numeric/time.rb', line 10

def years;   self * 31471200 end