Contents

# Copyright (c) 2023 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true

module Contrast
  module Utils
    # Module to hold various hash utils methods
    module HashUtils
      class << self
        # Merges two hashes, first hash will preserve it's values and will only add unique values.
        #
        # @param hsh [Hash]
        # @param other_hsh [Hash]
        def deep_merge hsh, other_hsh
          hsh.merge(other_hsh) do |_key, old_value, new_value|
            old_value.is_a?(Hash) || new_value.is_a?(Hash) ? deep_merge(old_value, new_value) : old_value
          end
        end

        # Deep symbolizes all keys
        # @param value [Hash]
        # @return [Hash]
        def deep_symbolize_all_keys value
          new_hash = {}
          value.each { |key, v| new_hash[key.to_sym] = map_value(v) }
          new_hash
        end

        private

        def map_value value
          case value
          when Hash
            deep_symbolize_all_keys(value)
          when Array
            value.map { |v| map_value(v) }
          else
            value
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
contrast-agent-7.1.0	lib/contrast/utils/hash_utils.rb