Module: ActiveSupport::JSON

### Home Classes Methods

### In Files

- lib/active_support/json/decoding.rb
- lib/active_support/json/encoding.rb
- lib/active_support/json/variable.rb

### Namespace

- MODULE ActiveSupport::JSON::Encoding
- CLASS ActiveSupport::JSON::Variable

### Methods

- ::backend
- ::backend=
- ::decode
- ::encode
- ::engine
- ::engine=
- ::parse_error
- ::with_backend

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No matching classes.

# ActiveSupport::JSON

### Constants

DATE_REGEX

  matches YAML-formatted dates

### Public Class Methods

backend() click to toggle source
Alias for: engine
backend=(name) click to toggle source
Alias for: engine=
decode(json, options ={}) click to toggle source

    # File lib/active_support/json/decoding.rb, line 11
    def decode(json, options ={})
      # Can't reliably detect whether MultiJson responds to load, since it's
      # a reserved word. Use adapter as a proxy for new features.
      data = if MultiJson.respond_to?(:adapter)
        MultiJson.load(json, options)
      else
        MultiJson.decode(json, options)
      end
      if ActiveSupport.parse_json_times
        convert_dates_from(data)
      else
        data
      end
    end

encode(value, options = nil) click to toggle source

Dumps object in JSON (JavaScript Object Notation). See www.json.org for more info.

    # File lib/active_support/json/encoding.rb, line 30
    def self.encode(value, options = nil)
      Encoding::Encoder.new(options).encode(value)
    end

engine() click to toggle source

    # File lib/active_support/json/decoding.rb, line 26
    def engine
      if MultiJson.respond_to?(:adapter)
        MultiJson.adapter
      else
        MultiJson.engine
      end
    end

Also aliased as: backend
engine=(name) click to toggle source

    # File lib/active_support/json/decoding.rb, line 35
    def engine=(name)
      if MultiJson.respond_to?(:use)
        MultiJson.use name
      else
        MultiJson.engine = name
      end
    end

Also aliased as: backend=
parse_error() click to toggle source

    # File lib/active_support/json/decoding.rb, line 51
    def parse_error
      MultiJson::DecodeError
    end

with_backend(name) click to toggle source

    # File lib/active_support/json/decoding.rb, line 44
    def with_backend(name)
      old_backend, self.backend = backend, name
      yield
    ensure
      self.backend = old_backend
    end

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