Method: Grape::Validations::Types::Json.parse

Defined in:
lib/grape/validations/types/json.rb

.parse(input) ⇒ Hash, ...

Coerce the input into a JSON-like data structure.

Parameters:

  • input (String) —

    a JSON-encoded parameter value

Returns:

  • (Hash, Array<Hash>, nil) 


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# File 'lib/grape/validations/types/json.rb', line 18

def parse(input)
  return input if parsed?(input)

  # Allow nulls and blank strings
  return if input.nil? || input.match?(/^\s*$/)

  JSON.parse(input, symbolize_names: true)
end