Module: Yarrow::Symbols

Defined in:
lib/yarrow/symbols.rb

Class Method Summary collapse

Class Method Details

.from_const(const_obj) ⇒ Symbol

Converts a string name of class const to a symbol atom

Parameters:

  • const_obj (Class, String, #to_s)

Returns:

  • (Symbol) 


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# File 'lib/yarrow/symbols.rb', line 26

def self.from_const(const_obj)
  const_lookup = if const_obj.respond_to?(:name)
    const_obj.name
  else
    const_obj.to_s
  end

  Strings::Case.underscore(const_lookup).to_sym
end

.to_const(atom) ⇒ Object

Converts an atomic content identifier to a live class constant.

Parameters:

  • atom (Symbol, String)

Returns:

  • (Object) 


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# File 'lib/yarrow/symbols.rb', line 18

def self.to_const(atom)
  Object.const_get(Strings::Case.pascalcase(atom.to_s).to_sym)
end

.to_module_const(parts) ⇒ Object

Parameters:

  • parts (Array<String>, Array<Symbol>)

Returns:

  • (Object) 


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# File 'lib/yarrow/symbols.rb', line 8

def self.to_module_const(parts)
  Object.const_get(parts.map { |atom|
    Strings::Case.pascalcase(atom.to_s)
  }.join("::"))
end

.to_plural(atom) ⇒ Symbol

Parameters:

  • atom (Symbol, String)

Returns:

  • (Symbol) 


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# File 'lib/yarrow/symbols.rb', line 44

def self.to_plural(atom)
  Strings::Inflection.pluralize(atom.to_s).to_sym
end

.to_singular(atom) ⇒ Symbol

Parameters:

  • atom (Symbol, String)

Returns:

  • (Symbol) 


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# File 'lib/yarrow/symbols.rb', line 38

def self.to_singular(atom)
  Strings::Inflection.singularize(atom.to_s).to_sym
end

.to_text(identifier) ⇒ String

Parameters:

  • atom (Symbol, String)

Returns:

  • (String) 


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# File 'lib/yarrow/symbols.rb', line 50

def self.to_text(identifier)
  identifier.to_s.gsub(/\A[^[:alnum:]]+/, "").gsub(/[\-_]+/, " ").capitalize
end