Class: DataMapper::Property::Json
- Inherits:
-
Text
- Object
- Text
- DataMapper::Property::Json
- Defined in:
- lib/dm-types/json.rb
Instance Method Summary collapse
- #custom? ⇒ Boolean
- #dump(value) ⇒ Object
- #load(value) ⇒ Object
- #primitive?(value) ⇒ Boolean
- #typecast_to_primitive(value) ⇒ Object
- #valid?(value, negated = false) ⇒ Boolean
Instance Method Details
#custom? ⇒ Boolean
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# File 'lib/dm-types/json.rb', line 7 def custom? true end |
#dump(value) ⇒ Object
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# File 'lib/dm-types/json.rb', line 29 def dump(value) if value.nil? || value.is_a?(::String) value else ::JSON.dump(value) end end |
#load(value) ⇒ Object
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# File 'lib/dm-types/json.rb', line 19 def load(value) if value.nil? nil elsif value.is_a?(::String) ::JSON.load(value) else raise ArgumentError.new("+value+ of a property of JSON type must be nil or a String") end end |
#primitive?(value) ⇒ Boolean
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# File 'lib/dm-types/json.rb', line 11 def primitive?(value) value.kind_of?(::Array) || value.kind_of?(::Hash) end |
#typecast_to_primitive(value) ⇒ Object
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# File 'lib/dm-types/json.rb', line 37 def typecast_to_primitive(value) ::JSON.load(value.to_s) end |
#valid?(value, negated = false) ⇒ Boolean
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# File 'lib/dm-types/json.rb', line 15 def valid?(value, negated = false) super || dump(value).kind_of?(::String) end |