module Ransack
  module Constants
    OR                  = 'or'.freeze
    AND                 = 'and'.freeze

    CAP_SEARCH          = 'Search'.freeze
    SEARCH              = 'search'.freeze
    SEARCHES            = 'searches'.freeze

    ATTRIBUTE           = 'attribute'.freeze
    ATTRIBUTES          = 'attributes'.freeze
    COMBINATOR          = 'combinator'.freeze

    TWO_COLONS          = '::'.freeze
    UNDERSCORE          = '_'.freeze
    LEFT_PARENTHESIS    = '('.freeze
    Q                   = 'q'.freeze
    I                   = 'i'.freeze
    DOT_ASTERIX         = '.*'.freeze

    STRING_JOIN         = 'string_join'.freeze
    ASSOCIATION_JOIN    = 'association_join'.freeze
    STASHED_JOIN        = 'stashed_join'.freeze
    JOIN_NODE           = 'join_node'.freeze

    TRUE_VALUES = [true, 1, '1', 't', 'T', 'true', 'TRUE'].to_set
    FALSE_VALUES = [false, 0, '0', 'f', 'F', 'false', 'FALSE'].to_set
    BOOLEAN_VALUES = (TRUE_VALUES + FALSE_VALUES).freeze

    AND_OR              = ['and'.freeze, 'or'.freeze].freeze
    IN_NOT_IN           = ['in'.freeze, 'not_in'.freeze].freeze
    SUFFIXES            = ['_any'.freeze, '_all'.freeze].freeze
    AREL_PREDICATES     = [
      'eq'.freeze, 'not_eq'.freeze,
      'matches'.freeze, 'does_not_match'.freeze,
      'lt'.freeze, 'lteq'.freeze,
      'gt'.freeze, 'gteq'.freeze,
      'in'.freeze, 'not_in'.freeze
      ].freeze
    A_S_I               = ['a'.freeze, 's'.freeze, 'i'.freeze].freeze

    EQ                  = 'eq'.freeze
    NOT_EQ              = 'not_eq'.freeze
    EQ_ANY              = 'eq_any'.freeze
    NOT_EQ_ALL          = 'not_eq_all'.freeze
    CONT                = 'cont'.freeze

    RAILS_6_0           = '6.0.0'.freeze
    RAILS_6_1_ALPHA     = '6.1.0.alpha'.freeze

    RANSACK_SLASH_SEARCHES = 'ransack/searches'.freeze
    RANSACK_SLASH_SEARCHES_SLASH_SEARCH = 'ransack/searches/search'.freeze
  end
end