Class: JSONSkooma::Keywords::Unevaluated::UnevaluatedItems

Inherits:
Base
  • Object
show all
Defined in:
lib/json_skooma/keywords/unevaluated/unevaluated_items.rb

Constant Summary collapse

LOOKUP_KEYWORDS = 
%w[items unevaluatedItems prefixItems contains].freeze

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/unevaluated/unevaluated_items.rb', line 18

def evaluate(instance, result)
  contains_indices = Set.new
  last_evaluated_item = -1

  result.parent.collect_annotations(instance, keys: LOOKUP_KEYWORDS) do |node|
    next contains_indices += node.annotation if node.key == "contains"

    i = node.annotation
    next result.discard if i == true

    last_evaluated_item = i if node.key == "prefixItems" && i > last_evaluated_item
  end

  annotation = nil
  error = []

  instance.each_with_index do |item, index|
    next if last_evaluated_item >= index
    next if contains_indices.include?(index)

    if json.evaluate(item, result).passed?
      annotation = true
    else
      error << index
      # reset to passed for the next iteration
      result.success
    end
  end

  if error.any?
    result.failure(error)
  else
    result.annotate(annotation)
  end
end