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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Extensions #:nodoc:
module Symbol #:nodoc:
# This module contains convenience methods for symbol inflection and
# conversion.
module Inflections
REVERSALS = {
:asc => :desc,
:ascending => :descending,
:desc => :asc,
:descending => :ascending
}
# Get the inverted sorting option.
#
# @example Get the inverted option.
# :asc.invert
#
# @return [ String ] The string inverted.
def invert
REVERSALS[self]
end
# Define all the necessary methods on symbol to support Mongoid's
# complex criterion.
#
# @example A greater than criterion.
# :field.gt => 5
#
# @return [ Criterion::Complex ] The criterion.
#
# @since 1.0.0
[
"all",
"asc",
"ascending",
"desc",
"descending",
"exists",
"gt",
"gte",
"in",
"lt",
"lte",
"mod",
"ne",
"near",
"not",
"nin",
"size",
"within",
["matches","elemMatch"] ].each do |oper|
m, oper = oper
oper = m unless oper
class_eval <<-OPERATORS
def #{m}
Criterion::Complex.new(:key => self, :operator => "#{oper}")
end
OPERATORS
end
end
end
end
end
Version data entries
164 entries across 72 versions & 3 rubygems