Module: ActiveForm::Mixins::Casting::ClassMethods

Defined in:
lib/active_form/mixins/casting.rb

Instance Method Summary collapse

Instance Method Details

#binary_to_string(value) ⇒ Object

type casting methods



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# File 'lib/active_form/mixins/casting.rb', line 89

def binary_to_string(value)
  value
end

#boolean_to_value(boolean) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 144

def boolean_to_value(boolean)
  boolean ? "true" : "false"
end

#data_to_yaml(value) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 93

def data_to_yaml(value)
  value.to_yaml
end

#date_to_string(date) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 109

def date_to_string(date)
  date.respond_to?(:to_formatted_s) ? date.to_formatted_s(:long) : date.to_s
end

#define_casting_filter(prc = nil, &block) ⇒ Object Also known as: casting_filter= 



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# File 'lib/active_form/mixins/casting.rb', line 78

def define_casting_filter(prc = nil, &block)
  define_singleton_method(:casting_filter, &(block_given? ? block : prc))
end

#reset_casting_filter ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 83

def reset_casting_filter
  define_singleton_method(:casting_filter) rescue nil
end

#string_to_date(string) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 102

def string_to_date(string)
  return string unless string.is_a?(String)
  date_array = ParseDate.parsedate(string)
  # treat 0000-00-00 as nil
  Date.new(date_array[0], date_array[1], date_array[2]) rescue nil
end

#string_to_dummy_time(string) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 128

def string_to_dummy_time(string)
  return string unless string.is_a?(String)
  time_array = ParseDate.parsedate(string)
  # pad the resulting array with dummy date information
  time_array[0] = 2000; time_array[1] = 1; time_array[2] = 1;
  Time.send(ActiveForm::Element::Base.default_timezone, *time_array) rescue nil
end

#string_to_time(string) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 113

def string_to_time(string)
  return string unless string.is_a?(String)
  if string.strip.match(/^(\d{1,2})[:\.](\d{1,2})([:\.](\d{1,2}))?$/)
    current_time = Time.now
    string = "#{current_time.year}-#{current_time.month}-#{current_time.day} #{string}"
  end
  # treat 0000-00-00 00:00:00 as nil
  time_array = ParseDate.parsedate(string)[0..5]
  Time.send(ActiveForm::Element::Base.default_timezone, *time_array) rescue nil
end

#time_to_string(time) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 124

def time_to_string(time)
  time.respond_to?(:to_formatted_s) ? time.to_formatted_s(:long) : time.to_s
end

#value_to_boolean(value) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 136

def value_to_boolean(value)
  return value if value==true || value==false
  case value.to_s.downcase
  when "true", "t", "1" then true
  else false
  end
end

#yaml_to_data(value) ⇒ Object 



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# File 'lib/active_form/mixins/casting.rb', line 97

def yaml_to_data(value)
  return value unless value.is_a?(String)
  YAML::load(value) rescue nil
end