Sha256: ce04566c85de846be7dde4783e21a6617760c599b0fcdc221ea8d3aab41a8d55
Contents?: true
Size: 1.01 KB
Versions: 8
Compression:
Stored size: 1.01 KB
Contents
# encoding: UTF-8
module MongoMapper
module Plugins
module DynamicQuerying
class DynamicFinder
attr_reader :method, :attributes, :finder, :bang, :instantiator
def initialize(method)
@method = method
@finder = :first
@bang = false
match
end
def found?
@finder.present?
end
def raise?
bang == true
end
protected
def match
case method.to_s
when /^find_(all_by|by)_([_a-zA-Z]\w*)$/
@finder = :all if $1 == 'all_by'
names = $2
when /^find_by_([_a-zA-Z]\w*)\!$/
@bang = true
names = $1
when /^find_or_(initialize|create)_by_([_a-zA-Z]\w*)$/
@instantiator = $1 == 'initialize' ? :new : :create
names = $2
else
@finder = nil
end
@attributes = names && names.split('_and_')
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems