Sha256: 3fc02fee55f0754756bd333d30734a1b7dd1e4d79582f8ab7cf5c13ce86a568c
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Versions: 75
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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
75 entries across 75 versions & 9 rubygems