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Contents
# frozen_string_literal: true
module Dhis2
module Case
SUPPORTER_CASE_CHANGES = %i(underscore camelize).freeze
def self.deep_change(obj, type)
raise CaseError, deep_change_error(type) unless SUPPORTER_CASE_CHANGES.include?(type)
case obj
when Array then obj.map { |v| deep_change(v, type) }
when Hash
obj.each_with_object({}) do |(k, v), new_hash|
new_key = type == :underscore ? underscore(k.to_s) : camelize(k.to_s, false)
new_hash[new_key] = deep_change(v, type)
end
else obj
end
end
def self.camelize(string, uppercase_first_letter = true)
string = if uppercase_first_letter
string.sub(/^[a-z\d]*/) { $&.capitalize }
else
string.sub(/^(?:(?=\b|[A-Z_])|\w)/) { $&.downcase }
end
string
.gsub(/(?:_|(\/))([a-z\d]*)/) do
"#{Regexp.last_match(1)}#{Regexp.last_match(2).capitalize}"
end
.gsub("/", "::")
end
def self.underscore(camel_cased_word)
return camel_cased_word unless camel_cased_word =~ /[A-Z-]|::/
camel_cased_word.to_s.gsub(/::/, "/")
.gsub(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2')
.gsub(/([a-z\d])([A-Z])/, '\1_\2')
.tr("-", "_")
.downcase
end
def deep_change_error(type)
"unsupported case changes #{type} vs #{SUPPORTER_CASE_CHANGES}"
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems