Module: OpenEHR::AssumedLibraryTypes::TimeDefinitions

Included in:
ISO8601DateModule, ISO8601DurationModule, ISO8601TimeModule
Defined in:
lib/open_ehr/assumed_library_types.rb

Overview

< Any

Constant Summary collapse

DAYS_IN_LEAP_YEAR = 
366
DAYS_IN_WEEK = 
7
DAYS_IN_YEAR = 
365
HOURS_IN_DAY = 
24
MAX_DAYS_IN_MONTH = 
31
MAX_DAYS_IN_YEAR = 
366
MINUTES_IN_HOUR = 
60
MONTH_IN_YEAR = 
12
NOMINAL_DAYS_IN_MONTH = 
30.42
NOMINAL_DAYS_IN_YEAR = 
365.24
SECONDS_IN_MINUTE = 
60

Class Method Summary collapse

Class Method Details

.valid_day?(y, m, d) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 150

def self.valid_day?(y, m, d)
  unless y.nil? || m.nil? || d.nil?
    return Date.valid_date?(y,m,d)
  end
  if (y.nil?) || (m.nil? && !d.nil?)
    return false
  end
  return self.valid_year?(y) && self.valid_month?(m)
end

.valid_hour?(h, m = nil, s = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 160

def self.valid_hour?(h,m = nil, s = nil)
  if h.nil?
    return false
  end
  if !m.nil? and !valid_minute?(m)
    return false
  end
  if !s.nil? and (!m.nil? and !valid_second?(s))
    return false
  end
  (h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0)
end

.valid_minute?(mi) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 173

def self.valid_minute?(mi)
  mi >= 0 and mi < MINUTES_IN_HOUR
end

.valid_month?(mo) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 181

def self.valid_month?(mo)
  mo >= 1 and mo <= MONTH_IN_YEAR
end

.valid_second?(s) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 177

def self.valid_second?(s)
  s >= 0 and s < SECONDS_IN_MINUTE
end

.valid_year?(year) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/assumed_library_types.rb', line 146

def self.valid_year?(year)
  return !year.nil? && year >= 0
end