Class: ActiveSupport::JSON::Encoding::Encoder

Inherits:

Object

• Object
• ActiveSupport::JSON::Encoding::Encoder

show all

Defined in:

activesupport/lib/active_support/json/encoding.rb

Instance Attribute Summary (collapse)

• - (Object) options readonly

  Returns the value of attribute options.

Instance Method Summary (collapse)

• - (Object) as_json(value)

  like encode, but only calls as_json, without encoding to string.

• - (Object) encode(value, use_options = true)
• - (Object) escape(string)
• - (Encoder) initialize(options = nil) constructor

  A new instance of Encoder.

• - (Object) options_for(value)

39
40
41
42

# File 'activesupport/lib/active_support/json/encoding.rb', line 39

def initialize(options = nil)
  @options = options
  @seen = []
end

37
38
39

# File 'activesupport/lib/active_support/json/encoding.rb', line 37

def options
  @options
end

52
53
54
55
56

# File 'activesupport/lib/active_support/json/encoding.rb', line 52

def as_json(value)
  check_for_circular_references(value) do
    value.as_json(options_for(value))
  end
end

44
45
46
47
48
49

# File 'activesupport/lib/active_support/json/encoding.rb', line 44

def encode(value, use_options = true)
  check_for_circular_references(value) do
    jsonified = use_options ? value.as_json(options_for(value)) : value.as_json
    jsonified.encode_json(self)
  end
end

67
68
69

# File 'activesupport/lib/active_support/json/encoding.rb', line 67

def escape(string)
  Encoding.escape(string)
end

58
59
60
61
62
63
64
65

# File 'activesupport/lib/active_support/json/encoding.rb', line 58

def options_for(value)
  if value.is_a?(Array) || value.is_a?(Hash)
    # hashes and arrays need to get encoder in the options, so that they can detect circular references
    (options || {}).merge(:encoder => self)
  else
    options
  end
end