Contents

module Wlog
# Helper class that reads in a string in the form of eg: 4h20m and should be
# able to extract time in seconds.
# @author Simon Symeonidis
class TimelogHelper
  # Parse a timelog string
  def self.parse(str)
    loggings = str.scan(/\d+[A-Za-z]/)
    self.calculate_time(loggings)
  end

  # @param time is time in seconds 
  # @return in nice format (2d 1h 20m)
  def self.time_to_s(time)
    str = ""
    TimesArr.each do |interval|
      rem = time % interval
      occ = (time - rem) / interval
      str.concat("#{occ}#{TimesRev[interval]} ") if occ > 0
      time = rem
    end
  str end

private_class_method
  # Calculate time interface (get an array of time entries, and calculate)
  def self.calculate_time(time_arr)
    time_arr.inject(0){|sum,el| sum += self.calculate_item(el)}
  end

  # Calculate one time entry
  def self.calculate_item(time_item)
    magnitude = Times[time_item[-1]]
    time_item.to_i * magnitude
  end

  def self.count_occurences(time, step)
  end

  Times = {
    'h' => 60 * 60,
    's' => 1,
    'm' => 60,
    'd' => 8 * 60 * 60, # We assume logging a day = 8 hours
    'w' => 8 * 60 * 60 * 7
  }

  # Reverse format for times
  TimesRev = Hash[Times.to_a.collect{|arr| arr.reverse}]

  # For a format to output a given int to time (1221 => 20m 21s)
  TimesArr = Times.to_a.sort{|x1,x2| x2[1] <=> x1[1]}.collect{|e| e[1]}
end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
wlog-1.2.1	lib/wlog/domain/timelog_helper.rb
wlog-1.2.0	lib/wlog/domain/timelog_helper.rb
wlog-1.1.7	lib/wlog/domain/timelog_helper.rb
wlog-1.1.6	lib/wlog/domain/timelog_helper.rb
wlog-1.1.5	lib/wlog/domain/timelog_helper.rb
wlog-1.1.1	lib/wlog/domain/timelog_helper.rb
wlog-1.0.5	lib/wlog/domain/timelog_helper.rb