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# frozen_string_literal: true
module EasyPost::InternalUtilities
# Convert a string to snake case
def self.to_snake_case(str)
str.gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
.gsub(/([a-z\d])([A-Z])/, '\1_\2')
.downcase
end
# Form-encode a multi-layer dictionary to a one-layer dictionary.
def self.form_encode_params(hash, parent_keys = [], parent_dict = {})
result = parent_dict or {}
keys = parent_keys or []
hash.each do |key, value|
if value.instance_of?(Hash)
keys << key
result = form_encode_params(value, keys, result)
else
dict_key = build_dict_key(keys + [key])
result[dict_key] = value
end
end
result
end
# Build a dict key from a list of keys.
# Example: [code, number] -> code[number]
def self.build_dict_key(keys)
result = keys[0].to_s
keys[1..].each do |key|
result += "[#{key}]"
end
result
end
# Converts an object to an object ID.
def self.objects_to_ids(obj)
case obj
when EasyPost::Models::EasyPostObject
{ id: obj.id }
when Hash
result = {}
obj.each { |k, v| result[k] = objects_to_ids(v) unless v.nil? }
result
when Array
obj.map { |v| objects_to_ids(v) }
else
obj
end
end
# Normalizes a list of strings.
def self.normalize_string_list(lst)
lst = lst.is_a?(String) ? lst.split(',') : Array(lst)
lst.map(&:to_s).map(&:downcase).map(&:strip)
end
end
require_relative 'utilities/json'
require_relative 'utilities/system'
require_relative 'utilities/static_mapper'
require_relative 'utilities/constants'
Version data entries
13 entries across 13 versions & 1 rubygems