Class: Module

Inherits:
Object show all
Defined in:
lib/y_support/unicode.rb,
lib/y_support/core_ext/module/misc.rb,
lib/y_support/core_ext/module/misc.rb,
lib/y_support/typing/module/typing.rb

Overview

y_support/unicode also defines the following aliases:

  • ★ – alias for include

  • ç for class in several method names

Instance Method Summary collapse

Instance Method Details

#chain(**hash, &block) ⇒ Object

Defines a set of methods by applying the block on the return value of another set of methods. Accepts a hash of pairs { mapped_method_symbol => original_method_symbol } and a block which to chain to the original method result.



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# File 'lib/y_support/core_ext/module/misc.rb', line 20

def chain **hash, &block
  hash.each_pair { |mapped_method_symbol, original_method_symbol|
    define_method mapped_method_symbol do |*args, &b|
      block.( send original_method_symbol, *args, &b )
    end
  }
end

#compliance ⇒ Object

Compliance (declared compliance + ancestors).



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# File 'lib/y_support/typing/module/typing.rb', line 19

def compliance
  ( declared_compliance + ancestors ).uniq
end

#complies?(other_module) ⇒ Boolean

Compliance inquirer (declared compliance + ancestors).

Returns:

  • (Boolean) 


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# File 'lib/y_support/typing/module/typing.rb', line 6

def complies?( other_module )
  compliance.include? other_module.aT_kind_of( Module, "other module" )
end

#const_reset!(const, value) ⇒ Object

Redefines a constant without warning.



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# File 'lib/y_support/core_ext/module/misc.rb', line 10

def const_reset!( const, value )
  send :remove_const, const if const_defined? const
  const_set( const, value )
end

#const_set_if_not_defined(const, value) ⇒ Object

Sets a constant to a value if this has not been previously defined.



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# File 'lib/y_support/core_ext/module/misc.rb', line 4

def const_set_if_not_defined( const, value )
  const_set( const, value ) unless const_defined? const
end

#declare_compliance!(other_module) ⇒ Object

Using this method, the receiver explicitly declares that its interface complies with another module (class).



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# File 'lib/y_support/typing/module/typing.rb', line 34

def declare_compliance! other_module
  other_module.aT_kind_of Module, "other module"
  return false if declared_compliance.include? other_module
  ( @declared_compliance ||= [] ) << other_module
  return true
end

#declared_compliance ⇒ Object

Declared compliance getter.



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# File 'lib/y_support/typing/module/typing.rb', line 25

def declared_compliance
  ( ( @declared_compliance || [] ) + ancestors.map { |a|
      a.instance_variable_get( :@declared_compliance ) || []
    }.reduce( [], :+ ) ).uniq
end

#declares_compliance?(other_module) ⇒ Boolean

Declared compliance inquirer.

Returns:

  • (Boolean) 


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# File 'lib/y_support/typing/module/typing.rb', line 12

def declares_compliance?( other_module )
  other_module.aT_kind_of Module, "other module"
  declared_compliance.include? other_module
end