Contents

# rubocop:disable Style/AsciiComments
module Emoji
  module Validator
    # Validate an attribute against emojis
    # ```ruby
    # class Person < ApplicationRecord
    #   validates :first_name, no_emoji: true
    # end
    #
    # person = Person.new(first_name: "John", last_name: "😃")
    # person.valid? #true
    # person.first_name = "😃"
    # person.valid? #false
    # ```
    class NoEmojiValidator < ActiveModel::EachValidator
      def validate_each(record, attribute, value)
        return if value.match(Unicode::Emoji::REGEX_ANY).nil?
        record.errors.add(attribute, :has_emojis)
      end
    end
  end
end

ActiveModel::Validations::NoEmojiValidator = Emoji::Validator::NoEmojiValidator
# rubocop:enable Style/AsciiComments

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
emoji-validator-0.1.1	lib/emoji/validator/no_emoji_validator.rb
emoji-validator-0.1.0	lib/emoji/validator/no_emoji_validator.rb