class MemDB

TODO: move to mem_db/index.rb

Constants

VERSION

Public Class Methods

new(fields, index) click to toggle source

# File lib/mem_db.rb, line 38
def initialize(fields, index)
  @fields = fields
  @index = index
  @entries = Entries.new
end

Public Instance Methods

add(obj, value) click to toggle source

# File lib/mem_db.rb, line 48
def add(obj, value)
  matching = @fields.new_matching(obj)
  entry_id = @entries.add(matching, value)

  @index.add(obj, entry_id)
end

new_indexation() click to toggle source

# File lib/mem_db.rb, line 44
def new_indexation
  MemDB::Indexation.new(self)
end

query(query) click to toggle source

# File lib/mem_db.rb, line 55
def query(query)
  checked = Set.new
  found = []

  @index.query(query).each do |entry_id|
    next if checked.include?(entry_id)

    checked.add(entry_id)

    entry = @entries[entry_id]

    found.push(entry.value) if entry.matching.match?(query)
  end

  found
end