Sha256: b538dbd24478d660bad825e0e3824a4c22fc2f83c3dad8868ee11f05d8221235
Contents?: true
Size: 1.68 KB
Versions: 19
Compression:
Stored size: 1.68 KB
Contents
module MotionPrime
module JSON
PARAMETRIZE_CLASSES = [Time, Date]
class ParserError < StandardError; end
# Parses a string or data object and converts it in data structure.
#
# @param [String, NSData] str_data the string or data to convert.
# @raise [ParserError] If the parsing of the passed string/data isn't valid.
# @return [Hash, Array, NilClass] the converted data structure, nil if the incoming string isn't valid.
def self.parse(str_data, &block)
return nil unless str_data
data = str_data.respond_to?(:to_data) ? str_data.to_data : str_data
opts = NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves | NSJSONReadingAllowFragments
error = Pointer.new(:id)
obj = NSJSONSerialization.JSONObjectWithData(data, options: opts, error: error)
raise ParserError, error[0].description if error[0]
if block_given?
yield obj
else
obj
end
end
# Generates a string from data structure.
#
# @param [String, Fixnum, Array, Hash, Nil] obj the object to serialize.
# @param [Boolean] parametrize option to parametrize data before serialization.
# @return [String] the serialized data json.
def self.generate(obj, parametrize = true)
if parametrize && obj.is_a?(Hash)
obj.each do |key, value|
obj[key] = value.to_s if PARAMETRIZE_CLASSES.include?(value.class)
end
end
if parametrize && obj.is_a?(Array)
obj.map! do |value|
PARAMETRIZE_CLASSES.include?(value.class) ? value.to_s : value
end
end
data = NSJSONSerialization.dataWithJSONObject(obj, options: 0, error: nil)
data.to_str
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems