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Contents
module Dolly
class Collection
extend Forwardable
attr_accessor :rows
attr_writer :json, :docs_class
def_delegators :@set, :clear, :empty?, :length, :+, :-
def initialize str, docs_class
@set = Set.new
@docs_class = docs_class
@json = str
end
def first
to_a.first
end
def last
to_a.last
end
def map &block
load if empty?
@set.collect &block
end
def each &block
load if empty?
@set.each &block
#TODO: returning nil to avoid extra time serializing set.
nil
end
def to_a
load if empty?
@set.to_a
end
def count
load if empty?
length
end
def rows= ary
ary.each do |r|
next unless r['doc']
properties = r['doc']
id = properties.delete '_id'
rev = properties.delete '_rev' if properties['_rev']
document = docs_class.new properties
document.doc = properties.merge({'_id' => id, '_rev' => rev})
@set << document
end
@rows = ary
end
def load
parsed = JSON::parse json
self.rows = parsed['rows']
end
def to_json options = {}
load if empty?
map{|r| r.doc }.to_json(options)
end
private
def docs_class
@docs_class
end
def json
@json
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems