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# frozen_string_literal: true
module JSONSchemer
module Draft202012
module Vocab
module Validation
class Type < Keyword
def self.valid_integer?(instance)
instance.is_a?(Numeric) && (instance.is_a?(Integer) || instance.floor == instance)
end
def error(formatted_instance_location:, **)
case value
when 'null'
"value at #{formatted_instance_location} is not null"
when 'boolean'
"value at #{formatted_instance_location} is not a boolean"
when 'number'
"value at #{formatted_instance_location} is not a number"
when 'integer'
"value at #{formatted_instance_location} is not an integer"
when 'string'
"value at #{formatted_instance_location} is not a string"
when 'array'
"value at #{formatted_instance_location} is not an array"
when 'object'
"value at #{formatted_instance_location} is not an object"
else
"value at #{formatted_instance_location} is not one of the types: #{value}"
end
end
def validate(instance, instance_location, keyword_location, _context)
case parsed
when String
result(instance, instance_location, keyword_location, valid_type(parsed, instance), :type => parsed)
when Array
result(instance, instance_location, keyword_location, parsed.any? { |type| valid_type(type, instance) })
end
end
private
def valid_type(type, instance)
case type
when 'null'
instance.nil?
when 'boolean'
instance == true || instance == false
when 'number'
instance.is_a?(Numeric)
when 'integer'
self.class.valid_integer?(instance)
when 'string'
instance.is_a?(String)
when 'array'
instance.is_a?(Array)
when 'object'
instance.is_a?(Hash)
else
true
end
end
end
class Enum < Keyword
def error(formatted_instance_location:, **)
"value at #{formatted_instance_location} is not one of: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !value || value.include?(instance))
end
end
class Const < Keyword
def error(formatted_instance_location:, **)
"value at #{formatted_instance_location} is not: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, value == instance)
end
end
class MultipleOf < Keyword
def error(formatted_instance_location:, **)
"number at #{formatted_instance_location} is not a multiple of: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Numeric) || BigDecimal(instance.to_s).modulo(value).zero?)
end
end
class Maximum < Keyword
def error(formatted_instance_location:, **)
"number at #{formatted_instance_location} is greater than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Numeric) || instance <= value)
end
end
class ExclusiveMaximum < Keyword
def error(formatted_instance_location:, **)
"number at #{formatted_instance_location} is greater than or equal to: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Numeric) || instance < value)
end
end
class Minimum < Keyword
def error(formatted_instance_location:, **)
"number at #{formatted_instance_location} is less than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Numeric) || instance >= value)
end
end
class ExclusiveMinimum < Keyword
def error(formatted_instance_location:, **)
"number at #{formatted_instance_location} is less than or equal to: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Numeric) || instance > value)
end
end
class MaxLength < Keyword
def error(formatted_instance_location:, **)
"string length at #{formatted_instance_location} is greater than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(String) || instance.size <= value)
end
end
class MinLength < Keyword
def error(formatted_instance_location:, **)
"string length at #{formatted_instance_location} is less than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(String) || instance.size >= value)
end
end
class Pattern < Keyword
def error(formatted_instance_location:, **)
"string at #{formatted_instance_location} does not match pattern: #{value}"
end
def parse
root.resolve_regexp(value)
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(String) || parsed.match?(instance))
end
end
class MaxItems < Keyword
def error(formatted_instance_location:, **)
"array size at #{formatted_instance_location} is greater than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Array) || instance.size <= value)
end
end
class MinItems < Keyword
def error(formatted_instance_location:, **)
"array size at #{formatted_instance_location} is less than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Array) || instance.size >= value)
end
end
class UniqueItems < Keyword
def error(formatted_instance_location:, **)
"array items at #{formatted_instance_location} are not unique"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Array) || value == false || instance.size == instance.uniq.size)
end
end
class MaxContains < Keyword
def error(formatted_instance_location:, **)
"number of array items at #{formatted_instance_location} matching `contains` schema is greater than: #{value}"
end
def validate(instance, instance_location, keyword_location, context)
return result(instance, instance_location, keyword_location, true) unless instance.is_a?(Array) && context.adjacent_results.key?(Applicator::Contains)
evaluated_items = context.adjacent_results.fetch(Applicator::Contains).annotation
result(instance, instance_location, keyword_location, evaluated_items.size <= value)
end
end
class MinContains < Keyword
def error(formatted_instance_location:, **)
"number of array items at #{formatted_instance_location} matching `contains` schema is less than: #{value}"
end
def validate(instance, instance_location, keyword_location, context)
return result(instance, instance_location, keyword_location, true) unless instance.is_a?(Array) && context.adjacent_results.key?(Applicator::Contains)
evaluated_items = context.adjacent_results.fetch(Applicator::Contains).annotation
result(instance, instance_location, keyword_location, evaluated_items.size >= value)
end
end
class MaxProperties < Keyword
def error(formatted_instance_location:, **)
"object size at #{formatted_instance_location} is greater than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Hash) || instance.size <= value)
end
end
class MinProperties < Keyword
def error(formatted_instance_location:, **)
"object size at #{formatted_instance_location} is less than: #{value}"
end
def validate(instance, instance_location, keyword_location, _context)
result(instance, instance_location, keyword_location, !instance.is_a?(Hash) || instance.size >= value)
end
end
class Required < Keyword
def error(formatted_instance_location:, details:, **)
"object at #{formatted_instance_location} is missing required properties: #{details.fetch('missing_keys').join(', ')}"
end
def validate(instance, instance_location, keyword_location, context)
return result(instance, instance_location, keyword_location, true) unless instance.is_a?(Hash)
required_keys = value
if context.access_mode && schema.parsed.key?('properties')
inapplicable_access_mode_keys = []
schema.parsed.fetch('properties').parsed.each do |property, subschema|
read_only, write_only = subschema.parsed.values_at('readOnly', 'writeOnly')
inapplicable_access_mode_keys << property if context.access_mode == 'write' && read_only&.parsed == true
inapplicable_access_mode_keys << property if context.access_mode == 'read' && write_only&.parsed == true
end
required_keys -= inapplicable_access_mode_keys
end
missing_keys = required_keys - instance.keys
result(instance, instance_location, keyword_location, missing_keys.none?, :details => { 'missing_keys' => missing_keys })
end
end
class DependentRequired < Keyword
def error(formatted_instance_location:, **)
"object at #{formatted_instance_location} is missing required `dependentRequired` properties"
end
def validate(instance, instance_location, keyword_location, _context)
return result(instance, instance_location, keyword_location, true) unless instance.is_a?(Hash)
existing_keys = instance.keys
nested = value.select do |key, _required_keys|
instance.key?(key)
end.map do |key, required_keys|
result(instance, join_location(instance_location, key), join_location(keyword_location, key), (required_keys - existing_keys).none?)
end
result(instance, instance_location, keyword_location, nested.all?(&:valid), nested)
end
end
end
end
end
end
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