Class: Hash

Inherits:

Object

• Object
• Hash

Defined in:

lib/sparql/algebra/extensions.rb

Overview

Extensions for Ruby’s Hash class.

Instance Method Summary

• #deep_dup ⇒ Object

  Deep duplicate.

• #optimize(**options) ⇒ Hash

  A duplicate of this hash.

Instance Method Details

#deep_dup ⇒ Object

Deep duplicate

# File 'lib/sparql/algebra/extensions.rb', line 241

def deep_dup
  inject({}) {|memo, (k, v)| memo.merge(k => v.deep_dup)}
end

#optimize(**options) ⇒ Hash

A duplicate of this hash.

Returns:

• (Hash) —

  a copy of self

See Also:

• SPARQL::Algebra::Expression#optimize

# File 'lib/sparql/algebra/extensions.rb', line 235

def optimize(**options)
  self.deep_dup
end