Class: Gooby::DtTm

Inherits:
GoobyObject show all
Defined in:
lib/gooby_dttm.rb

Overview

Instances of this class represent a Date and Time as parsed from a value

such as '2006-01-15T13:41:40Z' in an XML file produced by a GPS device.
It wrappers both a DateTime and Time object.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from GoobyKernel

#character_align, #default_delimiter, #invalid_altitude, #invalid_heartbeat, #invalid_latitude, #invalid_longitude, #invalid_time, #project_author, #project_copyright, #project_date, #project_embedded_comment, #project_license, #project_name, #project_version_number, #project_year, #read_as_ascii_lines, #read_lines, #strip_lines, #tokenize

Constructor Details

#initialize(raw) ⇒ DtTm

Constructor; arg is a String like ‘2006-01-15T13:41:40Z’.



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# File 'lib/gooby_dttm.rb', line 22

def initialize(raw)  
  if raw
    @rawdata = raw.strip
    if @rawdata.size > 18
      @date_time = DateTime.parse(@rawdata[0..18])
      @time  = Time.parse(@date_time.to_s)
      @valid = true
    else
      @valid = false
    end     
  else
    @rawdata = ''
    @valid   = false          
  end
end

Instance Attribute Details

#dateTime ⇒ Object

Returns the value of attribute dateTime.



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# File 'lib/gooby_dttm.rb', line 19

def dateTime
  @dateTime
end

#rawdata ⇒ Object

Returns the value of attribute rawdata.



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# File 'lib/gooby_dttm.rb', line 19

def rawdata
  @rawdata
end

#time ⇒ Object

Returns the value of attribute time.



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# File 'lib/gooby_dttm.rb', line 19

def time
  @time
end

#valid ⇒ Object

Returns the value of attribute valid.



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# File 'lib/gooby_dttm.rb', line 19

def valid
  @valid
end

Instance Method Details

#hh_mm_ss ⇒ Object 



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# File 'lib/gooby_dttm.rb', line 62

def hh_mm_ss
  @time.strftime("%H:%M:%S")
end

#hhmmss_diff(anotherDtTm) ⇒ Object

Calculate and return time diff in ‘hh:mm:ss’ format.



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# File 'lib/gooby_dttm.rb', line 67

def hhmmss_diff(anotherDtTm)  
  if anotherDtTm  
    t = @time - (anotherDtTm.to_i)
    t.strftime("%H:%M:%S")
  else
    '00:00:00'  
  end
end

#print_string ⇒ Object

Return a String with state values for debugging.



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# File 'lib/gooby_dttm.rb', line 81

def print_string  
  "DtTm: #{yyyy_mm_dd_hh_mm_ss} #{to_i} #{@rawdata}"
end

#seconds_diff(anotherDtTm) ⇒ Object

Calculates and returns diff between another instance.



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# File 'lib/gooby_dttm.rb', line 46

def seconds_diff(anotherDtTm)  
  if anotherDtTm
    to_i - anotherDtTm.to_i
  else
    invalid_time
  end
end

#to_i ⇒ Object

Return @time.to_i



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# File 'lib/gooby_dttm.rb', line 41

def to_i() 
  (@time) ? @time.to_i : invalid_time
end

#to_s ⇒ Object 



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# File 'lib/gooby_dttm.rb', line 76

def to_s
  "#{@rawdata}"
end

#yyyy_mm_dd ⇒ Object 



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# File 'lib/gooby_dttm.rb', line 54

def yyyy_mm_dd
  @time.strftime("%Y-%m-%d")
end

#yyyy_mm_dd_hh_mm_ss(delim = ' ') ⇒ Object 



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# File 'lib/gooby_dttm.rb', line 58

def yyyy_mm_dd_hh_mm_ss(delim=' ')
  @time.strftime("%Y-%m-%d#{delim}%H:%M:%S")
end