Rejuicer

Description

Rejuicer is easy search engine.

How to

Initialize and index target set

index = Rejuicer.new(:odd_flag, :remainder_3, :remainder_5)

Indexing

work = Struct.new(:id, :odd_flag, :remainder_3, :remainder_5)
mother = (0...10000).inject([]){|m, i| m << work.new(i, i % 2 == 0, i % 3, i % 5)}

index.set(mother)

Add to Index

num = 20000
inst = work.new(num, num % 2 == 0, num % 3, num % 5)
index.add(inst)

Remove from Index

index.delete(inst)

Search

index.search(:odd_flag => false) #=> [1,3,5,7,9...,9997,9999]
index.search(:remainder_3 => 2, :remainder_5 => 4) #=> [14,29,44,59,...,9974,9989]

INSTALL:

sudo gem install rejuicer

LICENSE:

Rejuicer is released under the MIT license.