Module: Glossarist::Utilities::CommonFunctions

Included in:
ConceptSource, Designation::GrammarInfo, ManagedConcept
Defined in:
lib/glossarist/utilities/common_functions.rb

Instance Method Summary collapse

Instance Method Details

#convert_keys_to_snake_case(hash) ⇒ Object 



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# File 'lib/glossarist/utilities/common_functions.rb', line 47

def convert_keys_to_snake_case(hash)
  result = {}
  hash.each_pair do |key, value|
    result[snake_case(key)] = if value.is_a?(Hash)
                                convert_keys_to_snake_case(value)
                              else
                                value
                              end
  end
  result
end

#slice_keys(hash, keys) ⇒ Object

Hash#slice is not available in Ruby 2.4 so we have to do this ourselves :( slice hash keys



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# File 'lib/glossarist/utilities/common_functions.rb', line 39

def slice_keys(hash, keys)
  result = {}
  keys.each do |key|
    result[key] = hash[key] if hash.key?(key)
  end
  result
end

#snake_case(str) ⇒ Object 



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# File 'lib/glossarist/utilities/common_functions.rb', line 59

def snake_case(str)
  str.gsub(/([A-Z])/) { "_#{$1.downcase}" }
end

#stringify_keys(hash) ⇒ Object

Hash#transform_keys is not available in Ruby 2.4 so we have to do this ourselves :( symbolize hash keys



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# File 'lib/glossarist/utilities/common_functions.rb', line 24

def stringify_keys(hash)
  result = {}
  hash.each_pair do |key, value|
    result[key.to_s] = if value.is_a?(Hash)
                         stringify_keys(value)
                       else
                         value
                       end
  end
  result
end

#symbolize_keys(hash) ⇒ Object

Hash#transform_keys is not available in Ruby 2.4 so we have to do this ourselves :( symbolize hash keys



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# File 'lib/glossarist/utilities/common_functions.rb', line 9

def symbolize_keys(hash)
  result = {}
  hash.each_pair do |key, value|
    result[key.to_sym] = if value.is_a?(Hash)
                           symbolize_keys(value)
                         else
                           value
                         end
  end
  result
end