Class: MultiJson::Adapters::JsonGem

Inherits:
MultiJson::Adapter show all
Defined in:
lib/multi_json/adapters/json_gem.rb

Overview

Use the JSON gem to dump/load.

Constant Summary collapse

ParseError = 
::JSON::ParserError

Instance Method Summary collapse

Methods inherited from MultiJson::Adapter

defaults, dump, inherited, load

Methods included from Options

#default_dump_options, #default_load_options, #dump_options, #dump_options=, #load_options, #load_options=

Instance Method Details

#dump(object, options = {}) ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Serialize a Ruby object to JSON

Examples:

Serialize object to JSON

adapter.dump({key: "value"}) #=> '{"key":"value"}'

Parameters:

  • object (Object) —

    object to serialize

  • options (Hash) (defaults to: {}) —

    serialization options

Returns:

  • (String) —

    JSON string



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# File 'lib/multi_json/adapters/json_gem.rb', line 45

def dump(object, options = {})
  opts = options.except(:adapter)
  json_object = object.respond_to?(:as_json) ? object.as_json : object
  return ::JSON.dump(json_object) if opts.empty?

  if opts.delete(:pretty)
    opts = PRETTY_STATE_PROTOTYPE.merge(opts)
    return ::JSON.pretty_generate(json_object, opts)
  end

  ::JSON.generate(json_object, opts)
end

#load(string, options = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parse a JSON string into a Ruby object

Examples:

Parse JSON string

adapter.load('{"key":"value"}') #=> {"key" => "value"}

Parameters:

  • string (String) —

    JSON string to parse

  • options (Hash) (defaults to: {}) —

    parsing options

Returns:

  • (Object) —

    parsed Ruby object



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# File 'lib/multi_json/adapters/json_gem.rb', line 29

def load(string, options = {})
  string = string.dup.force_encoding(Encoding::UTF_8) if string.encoding != Encoding::UTF_8

  options[:symbolize_names] = true if options.delete(:symbolize_keys)
  ::JSON.parse(string, options)
end