Sha256: 444e0b9cb18e88362ebf696159899c04e0a7d68fa5c2406c15f91d5129708002

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Size: 616 Bytes

Versions: 7

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Stored size: 616 Bytes

Contents

module Kernel

  # This is similar to +Module#const_get+ but is accessible at all levels,
  # and, unlike +const_get+, can handle module hierarchy.
  #
  #   constant("Fixnum")                  # => Fixnum
  #   constant(:Fixnum)                   # => Fixnum
  #
  #   constant("Process::Sys")            # => Process::Sys
  #   constant("Regexp::MULTILINE")       # => 4
  #
  # CREDIT: Trans

  def constant(const)
    const = const.to_s.dup
    base = const.sub!(/^::/, '') ? Object : ( self.kind_of?(Module) ? self : self.class )
    const.split(/::/).inject(base){ |mod, name| mod.const_get(name) }
  end

end

Version data entries

7 entries across 6 versions & 1 rubygems

Version Path
facets-2.9.3 lib/core/facets/kernel/constant.rb
facets-2.9.2 lib/core/facets/kernel/constant.rb
facets-2.9.2 src/core/facets/kernel/constant.rb
facets-2.9.1 lib/core/facets/kernel/constant.rb
facets-2.9.0 lib/core/facets/kernel/constant.rb
facets-2.9.0.pre.2 lib/core/facets/kernel/constant.rb
facets-2.9.0.pre.1 lib/core/facets/kernel/constant.rb