# -----------------------------------------------------------------------------
#
# Math constants and tools
#
# -----------------------------------------------------------------------------
# Copyright 2010-2012 Daniel Azuma
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
# * Neither the name of the copyright holder, nor the names of any other
#   contributors to this software, may be used to endorse or promote products
#   derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# -----------------------------------------------------------------------------
;


module RGeo

  module ImplHelper  # :nodoc:

    module Utils  # :nodoc:

      class << self

        def stringize_hash(hash_)
          nhash_ = {}
          hash_.each do |k_, v_|
            nhash_[k_.is_a?(::Symbol) ? k_.to_s : k_] = v_.is_a?(::Symbol) ? v_.to_s : v_
          end
          nhash_
        end

        def symbolize_hash(hash_)
          nhash_ = {}
          hash_.each do |k_, v_|
            nhash_[k_.is_a?(::String) ? k_.to_sym : k_] = v_.is_a?(::String) ? v_.to_sym : v_
          end
          nhash_
        end

      end

    end

  end

end