Class: Lurch::Inflector

Inherits:
Object
  • Object
show all
Defined in:
lib/lurch/inflector.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(inflection_mode, types_mode) ⇒ Inflector

Returns a new instance of Inflector.



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# File 'lib/lurch/inflector.rb', line 3

def initialize(inflection_mode, types_mode)
  define_encode_key(inflection_mode)
  define_encode_type(types_mode)
end

Class Method Details

.classify(s) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 8

def self.classify(s)
  Inflecto.classify(s)
end

.decode_key(key) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 12

def self.decode_key(key)
  Inflecto.underscore(key.to_s).to_sym
end

.decode_type(type) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 16

def self.decode_type(type)
  Inflecto.pluralize(decode_key(type)).to_sym
end

Instance Method Details

#define_encode_key(inflection_mode) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 20

def define_encode_key(inflection_mode)
  case inflection_mode
  when :dasherize
    define_singleton_method(:encode_key) { |key| Inflecto.dasherize(key.to_s) }
  when :underscore
    define_singleton_method(:encode_key) { |key| Inflecto.underscore(key.to_s) }
  else
    raise ArgumentError, "Invalid inflection mode: #{inflection_mode}"
  end
end

#define_encode_type(types_mode) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 31

def define_encode_type(types_mode)
  case types_mode
  when :pluralize
    define_singleton_method(:encode_type) do |type|
      key = encode_key(type)
      Inflecto.pluralize(key)
    end
  when :singularize
    define_singleton_method(:encode_type) do |type|
      key = encode_key(type)
      Inflecto.singularize(key)
    end
  else
    raise ArgumentError, "Invalid types mode: #{types_mode}"
  end
end

#encode_keys(hash) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 48

def encode_keys(hash)
  hash.each_with_object({}) do |(key, value), acc|
    acc[encode_key(key)] = block_given? ? yield(value) : value
  end
end

#encode_types(hash) ⇒ Object 



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# File 'lib/lurch/inflector.rb', line 54

def encode_types(hash)
  hash.each_with_object({}) do |(key, value), acc|
    acc[encode_type(key)] = block_given? ? yield(value) : value
  end
end