Class: DBF::Memo::Base

Inherits:

Object

• Object
• DBF::Memo::Base

show all

Defined in:

lib/dbf/memo/base.rb

Constant Summary

BLOCK_HEADER_SIZE =

8

BLOCK_SIZE =

512

Class Method Summary (collapse)

• + (Object) open(filename, version)

Instance Method Summary (collapse)

• - (Object) close
• - (Boolean) closed?
• - (Object) get(start_block)
• - (Base) initialize(data, version) constructor

  A new instance of Base.

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# File 'lib/dbf/memo/base.rb', line 11

def initialize(data, version)
  @data, @version = data, version
end

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# File 'lib/dbf/memo/base.rb', line 7

def self.open(filename, version)
  self.new File.open(filename, 'rb'), version
end

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# File 'lib/dbf/memo/base.rb', line 21

def close
  @data.close && @data.closed?
end

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# File 'lib/dbf/memo/base.rb', line 25

def closed?
  @data.closed?
end

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# File 'lib/dbf/memo/base.rb', line 15

def get(start_block)
  if start_block > 0
    build_memo start_block
  end
end