Class: Schemacop::V3::StringNode

Inherits:
Node
  • Object
show all
Defined in:
lib/schemacop/v3/string_node.rb

Constant Summary collapse

ATTRIBUTES = 
%i[
  min_length
  max_length
  format
].freeze
FORMAT_PATTERNS =

rubocop:disable Layout/LineLength

{
  date:        /^([0-9]{4})-?(1[0-2]|0[1-9])-?(3[01]|0[1-9]|[12][0-9])$/,
  'date-time': /^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\.[0-9]+)?(Z|[+-](?:2[0-3]|[01][0-9]):[0-5][0-9])?$/,
  time:        /^(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\.[0-9]+)?(Z|[+-](?:2[0-3]|[01][0-9]):[0-5][0-9])?$/,
  email:       URI::MailTo::EMAIL_REGEXP,
  boolean:     /^(true|false|0|1)$/,
  binary:      nil,
  symbol:      nil,
  integer:     /^-?[0-9]+$/,
  number:      /^-?[0-9]+(\.[0-9]+)?$/
}.freeze

Instance Attribute Summary

Attributes inherited from Node

#as, #default, #description, #name, #options, #parent, #title

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#children, #create, create, dsl_methods, #dsl_node, #dsl_scm, #initialize, #required?, resolve_class, #schemas, supports_children, supports_children_options, #used_external_schemas, #validate

Constructor Details

This class inherits a constructor from Schemacop::V3::Node

Class Method Details

.allowed_options ⇒ Object

rubocop:enable Layout/LineLength



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# File 'lib/schemacop/v3/string_node.rb', line 24

def self.allowed_options
  super + ATTRIBUTES + %i[format_options pattern allow_blank]
end

Instance Method Details

#_validate(data, result:) ⇒ Object 



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# File 'lib/schemacop/v3/string_node.rb', line 40

def _validate(data, result:)
  super_data = super

  # Validate blank #
  if options[:allow_blank].is_a?(FalseClass) && super_data.blank?
    result.error 'String is blank but must not be blank!'
  end

  return if super_data.nil?

  # Validate length #
  length = super_data.size

  if options[:min_length] && length < options[:min_length]
    result.error "String is #{length} characters long but must be at least #{options[:min_length]}."
  end

  if options[:max_length] && length > options[:max_length]
    result.error "String is #{length} characters long but must be at most #{options[:max_length]}."
  end

  # Validate pattern #
  if (pattern = options[:pattern])
    unless options[:pattern].is_a?(Regexp)
      pattern = Regexp.compile(pattern)
    end

    unless super_data.match?(pattern)
      result.error "String does not match pattern #{V3.sanitize_exp(pattern).inspect}."
    end
  end

  # Validate format #
  if options[:format] && FORMAT_PATTERNS.include?(options[:format])
    pattern = FORMAT_PATTERNS[options[:format]]
    if pattern && !super_data.match?(pattern)
      result.error "String does not match format #{options[:format].to_s.inspect}."
    elsif options[:format_options] && Node.resolve_class(options[:format])
      node = create(options[:format], **options[:format_options])
      node._validate(cast(super_data), result: result)
    end
  end
end

#allowed_types ⇒ Object 



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# File 'lib/schemacop/v3/string_node.rb', line 28

def allowed_types
  { String => :string }
end

#as_json ⇒ Object 



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# File 'lib/schemacop/v3/string_node.rb', line 32

def as_json
  json = { type: :string }
  if options[:pattern]
    json[:pattern] = V3.sanitize_exp(Regexp.compile(options[:pattern]))
  end
  process_json(ATTRIBUTES, json)
end

#cast(value) ⇒ Object 



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# File 'lib/schemacop/v3/string_node.rb', line 84

def cast(value)
  if !value.nil?
    to_cast = value
  elsif default.present?
    to_cast = default
  else
    return nil
  end

  case options[:format]
  when :boolean
    return to_cast == 'true' || to_cast == '1'
  when :date
    return Date.parse(to_cast)
  when :'date-time'
    return DateTime.parse(to_cast)
  when :time
    Time.parse(to_cast)
  when :integer
    return Integer(to_cast)
  when :number
    return Float(to_cast)
  when :symbol
    return to_cast.to_sym
  else
    return to_cast
  end
end