Class: JSONSkooma::Keywords::Applicator::OneOf

Inherits:
Base
  • Object
show all
Defined in:
lib/json_skooma/keywords/applicator/one_of.rb

Instance Attribute Summary

Attributes inherited from Base

#json, #parent_schema

Instance Method Summary collapse

Methods inherited from Base

#each_schema, inherited, #initialize, #instance_types, #key, #resolve, set_defaults, #static, value_schema=

Constructor Details

This class inherits a constructor from JSONSkooma::Keywords::Base

Instance Method Details

#evaluate(instance, result) ⇒ Object 



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# File 'lib/json_skooma/keywords/applicator/one_of.rb', line 10

def evaluate(instance, result)
  valid_indices = []
  err_indices = []

  json.each.with_index do |subschema, index|
    result.call(instance, index.to_s) do |subresult|
      subschema.evaluate(instance, subresult)
      if subresult.passed?
        valid_indices << index
      else
        err_indices << index
      end
    end
  end

  return if valid_indices.size == 1

  result.failure(
    "The instance must be valid against exactly one subschema; " \
    "it is valid against #{valid_indices} and invalid against #{err_indices}'"
  )
end