Module: Simatic::Types

Defined in:
lib/simatic/types.rb,
lib/simatic/types/int.rb,
lib/simatic/types/bool.rb,
lib/simatic/types/byte.rb,
lib/simatic/types/char.rb,
lib/simatic/types/dint.rb,
lib/simatic/types/real.rb,
lib/simatic/types/word.rb,
lib/simatic/types/dword.rb,
lib/simatic/types/s5_time.rb,
lib/simatic/types/iec_date.rb,
lib/simatic/types/iec_time.rb,
lib/simatic/types/s7_string.rb,
lib/simatic/types/time_of_day.rb,
lib/simatic/types/simatic_type.rb,
lib/simatic/types/date_and_time.rb,
lib/simatic/types/simatic_simple_type.rb

Defined Under Namespace

Classes: Bool, Byte, Char, DateAndTime, Dint, Dword, IECDate, IECTime, Int, Real, S5time, S7String, SimaticSimpleType, SimaticType, TimeOfDay, Word

Class Method Summary collapse

Class Method Details

.avaliable ⇒ Object 



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# File 'lib/simatic/types.rb', line 18

def self.avaliable
  [:bool,
  :byte,
  :char,
  :date_and_time,
  :dint,
  :dword,
  :iec_date,
  :iec_time,
  :int,
  :real,
  :s5_time,
  :s7_string,
  :time_of_day,
  :word]
end

.get(value, type) ⇒ Object 



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# File 'lib/simatic/types.rb', line 73

def self.get value, type
  raw = nil
  parser = case type.to_sym
  when :bool
    if value.kind_of? String
      if value == '0'
        raw = false
      elsif value.downcase == 'false'
        raw = false
      else
        raw = value.to_i rescue value
      end
    end
    Bool
  when :byte
    raw = value.to_i if value.kind_of? String
    Byte
  when :char
    Char
  when :date_and_time
    raw = Time.parse value if value.kind_of? String
    DateAndTime
  when :dint
    raw = value.to_i if value.kind_of? String
    Dint
  when :dword
    raw = value.to_i if value.kind_of? String
    Dword
  when :iec_date
    raw = Date.parse value if value.kind_of? String
    IECDate
  when :iec_time
    raw = value.to_f if value.kind_of? String
    IECTime
  when :int
    raw = value.to_i if value.kind_of? String
    Int
  when :real
    raw = value.to_f if value.kind_of? String
    Real
  when :s5_time
    raw = value.to_f if value.kind_of? String
    S5Time
  when :s7_string
    S7String
  when :time_of_day
    raw = value.to_f if value.kind_of? String
    TimeOfDay
  when :word
    raw = value.to_i if value.kind_of? String 
    Word
  when :auto
    return value
  else
    nil
  end
  
  raise "Unknown type #{type}" if parser.nil?
  parser.new(raw) if parser
end

.parse(raw, type) ⇒ Object 



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# File 'lib/simatic/types.rb', line 35

def self.parse raw, type
  parser = case type.to_sym
  when :bool
    Bool
  when :byte
    Byte
  when :char
    Char
  when :date_and_time
    DateAndTime
  when :dint
    Dint
  when :dword
    Dword
  when :iec_date
    IECDate
  when :iec_time
    IECTime
  when :int
    Int
  when :real
    Real
  when :s5_time
    S5Time
  when :s7_string
    S7String
  when :time_of_day
    TimeOfDay
  when :word 
    Word
  else
    nil
  end
  
  raise "Unknown type #{type}" if parser.nil?
  parser.parse raw if parser
end