Sha256: ffb3536f1a7d9b2773a69055ade466a23db8b1bb0f5d18703a3342a1809a24b1
Contents?: true
Size: 961 Bytes
Versions: 80
Compression:
Stored size: 961 Bytes
Contents
module ActiveRecord
class DynamicFinderMatch
def self.match(method)
df_match = self.new(method)
df_match.finder ? df_match : nil
end
def initialize(method)
@finder = :first
case method.to_s
when /^find_(all_by|last_by|by)_([_a-zA-Z]\w*)$/
@finder = :last if $1 == 'last_by'
@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
@attribute_names = names && names.split('_and_')
end
attr_reader :finder, :attribute_names, :instantiator
def finder?
!@finder.nil? && @instantiator.nil?
end
def instantiator?
@finder == :first && !@instantiator.nil?
end
def bang?
@bang
end
end
end
Version data entries
80 entries across 77 versions & 17 rubygems