module ActiveSupport::JSON
Constants
- DATETIME_REGEX
- DATE_REGEX
-
matches YAML-formatted dates
Public Class Methods
# File activesupport/lib/active_support/json/decoding.rb, line 22 def decode(json) data = ::JSON.parse(json, quirks_mode: true) if ActiveSupport.parse_json_times convert_dates_from(data) else data end end
Parses a JSON string (JavaScript Object Notation) into a hash. See www.json.org for more info.
ActiveSupport::JSON.decode("{\"team\":\"rails\",\"players\":\"36\"}") => {"team" => "rails", "players" => "36"}
# File activesupport/lib/active_support/json/encoding.rb, line 21 def self.encode(value, options = nil) Encoding.json_encoder.new(options).encode(value) end
Dumps objects in JSON (JavaScript Object Notation). See www.json.org for more info.
ActiveSupport::JSON.encode({ team: 'rails', players: '36' }) # => "{\"team\":\"rails\",\"players\":\"36\"}"
# File activesupport/lib/active_support/json/decoding.rb, line 42 def parse_error ::JSON::ParserError end
Returns the class of the error that will be raised when there is an error in decoding JSON. Using this method means you won't directly depend on the ActiveSupport's JSON implementation, in case it changes in the future.
begin obj = ActiveSupport::JSON.decode(some_string) rescue ActiveSupport::JSON.parse_error Rails.logger.warn("Attempted to decode invalid JSON: #{some_string}") end
© 2004–2019 David Heinemeier Hansson
Licensed under the MIT License.