Class: EnumIsh::Enum

Inherits:
Object
  • Object
show all
Defined in:
lib/enum_ish/enum.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, mapping, setting) ⇒ Enum

Returns a new instance of Enum.



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# File 'lib/enum_ish/enum.rb', line 12

def initialize(name, mapping, setting)
  @name = name
  @mapping = init_mapping(mapping)
  @setting = setting
end

Instance Attribute Details

#mapping ⇒ Object

Returns the value of attribute mapping.



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# File 'lib/enum_ish/enum.rb', line 9

def mapping
  @mapping
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/enum_ish/enum.rb', line 8

def name
  @name
end

#setting ⇒ Object

Returns the value of attribute setting.



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# File 'lib/enum_ish/enum.rb', line 10

def setting
  @setting
end

Instance Method Details

#features ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 28

def features
  self.class.features.select { |feature| use?(feature) }
end

#options_method ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 69

def options_method
  "#{Config.options_prefix}#{@name}#{Config.options_suffix}"
end

#predicate_method(key) ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 73

def predicate_method(key)
  key = key.to_s.tr('.', '_')
  if predicate.is_a?(Hash) && predicate[:prefix] == false
    "#{key}?"
  else
    "#{@name}_#{key}?"
  end
end

#raw_method ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 82

def raw_method
  "#{Config.raw_prefix}#{@name}#{Config.raw_suffix}"
end

#scope_method(type = nil) ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 86

def scope_method(type = nil)
  if type == :negative
    "#{Config.scope_prefix}#{@name}_not#{Config.scope_suffix}"
  else
    "#{Config.scope_prefix}#{@name}#{Config.scope_suffix}"
  end
end

#text_method ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 65

def text_method
  "#{Config.text_prefix}#{@name}#{Config.text_suffix}"
end

#to_raw(value) ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 48

def to_raw(value)
  if value.is_a?(Array)
    value.map { |v| @mapping.fetch(v, v) }
  else
    @mapping.fetch(value, value)
  end
end

#to_sym(value) ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 56

def to_sym(value)
  inverted = @mapping.invert
  if value.is_a?(Array)
    value.map { |v| inverted[v] }
  else
    inverted[value]
  end
end

#use?(feature) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/enum_ish/enum.rb', line 24

def use?(feature)
  @setting.key?(feature)
end

#value(key) ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 40

def value(key)
  if use?(:accessor)
    key
  else
    @mapping[key]
  end
end

#values ⇒ Object 



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# File 'lib/enum_ish/enum.rb', line 32

def values
  if use?(:accessor)
    @mapping.keys
  else
    @mapping.values
  end
end