Module: Contrast::Utils::HashUtils

Defined in:
lib/contrast/utils/hash_utils.rb

Overview

Module to hold various hash utils methods

Class Method Summary collapse

Class Method Details

.deep_symbolize_all_keys(value) ⇒ Hash

Deep symbolizes all keys

Parameters:

Returns:



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# File 'lib/contrast/utils/hash_utils.rb', line 41

def deep_symbolize_all_keys value
  new_hash = {}
  value.each { |key, v| new_hash[key.to_sym] = map_value(v) }
  new_hash
end

.precedence_merge(hsh, other_hsh) ⇒ Object

Merges two hashes, first hash will preserve it’s values and will only add unique values.

Parameters:



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# File 'lib/contrast/utils/hash_utils.rb', line 13

def precedence_merge hsh, other_hsh
  hsh.merge(other_hsh) do |_key, old_value, new_value|
    if old_value.is_a?(Hash) || new_value.is_a?(Hash)
      Contrast::Utils::HashUtils.precedence_merge(old_value, new_value)
    else
      old_value
    end
  end
end

.precedence_merge!(hsh, other_hsh) ⇒ Hash

Merges two hashes, first hash will preserve it’s values and will only add unique values.

Parameters:

Returns:



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# File 'lib/contrast/utils/hash_utils.rb', line 28

def precedence_merge! hsh, other_hsh
  hsh.merge!(other_hsh) do |_key, old_val, new_val|
    if old_val.is_a?(Hash) || new_val.is_a?(Hash)
      Contrast::Utils::HashUtils.precedence_merge!(old_val, new_val)
    else
      old_val
    end
  end
end