Contents

module JsonSchema
  class SchemaError
    attr_accessor :message, :schema, :type

    def self.aggregate(errors)
      errors.map(&:to_s)
    end

    def initialize(schema, message, type)
      @schema = schema
      @message = message
      @type = type
    end

    def to_s
      "#{schema.pointer}: #{message}"
    end
  end

  class ValidationError < SchemaError
    attr_accessor :path, :sub_errors

    def initialize(schema, path, message, type, sub_errors = nil)
      super(schema, message, type)
      @path = path
      @sub_errors = sub_errors
    end

    def pointer
      path.join("/")
    end

    def to_s
      "#{pointer}: failed schema #{schema.pointer}: #{message}"
    end
  end

  module ErrorFormatter
    def to_list(list)
      words_connector     = ', '
      two_words_connector = ' or '
      last_word_connector = ', or '

      length = list.length
      joined_list = case length
                    when 1
                      list[0]
                    when 2
                      "#{list[0]}#{two_words_connector}#{list[1]}"
                     else
                      "#{list[0...-1].join(words_connector)}#{last_word_connector}#{list[-1]}"
                    end

      if joined_list[0] =~ /^[aeiou]/
        "an #{joined_list}"
      else
        "a #{joined_list}"
      end
    end
    module_function :to_list
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
json_schema-0.8.0	lib/json_schema/schema_error.rb
json_schema-0.7.1	lib/json_schema/schema_error.rb
json_schema-0.7.0	lib/json_schema/schema_error.rb