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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 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
# Merges two hashes, first hash will preserve it's values and will only add unique values.
#
# @param hsh [Hash]
# @param other_hsh [Hash]
# @return [Hash]
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
# 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
9 entries across 9 versions & 1 rubygems