Class: Yomikomu::BasicStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/yomikomu.rb

Direct Known Subclasses

DBMStorage, FSStorage, FlatFileStorage

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BasicStorage

Returns a new instance of BasicStorage.



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# File 'lib/yomikomu.rb', line 50

def initialize
  require 'digest/sha1'
end

Instance Method Details

#compile_and_store_iseq(fname, iseq_key = iseq_key_name(fname = File.expand_path(fname))) ⇒ Object 



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# File 'lib/yomikomu.rb', line 78

def compile_and_store_iseq fname, iseq_key = iseq_key_name(fname = File.expand_path(fname))
  ::Yomikomu.debug{ "compile #{fname} into #{iseq_key}" }
  begin
    iseq = RubyVM::InstructionSequence.compile_file(fname)
    binary = iseq.to_binary(extra_data(fname))
    write_compiled_iseq(fname, iseq_key, binary)
    ::Yomikomu::STATISTICS[:compiled] += 1
    iseq
  rescue SyntaxError, RuntimeError => e
    puts "#{e}: #{fname}"
    nil
  end
end

#extra_data(fname) ⇒ Object 



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# File 'lib/yomikomu.rb', line 74

def extra_data fname
  "SHA-1:#{::Digest::SHA1.file(fname).digest}"
end

#load_iseq(fname) ⇒ Object 



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# File 'lib/yomikomu.rb', line 54

def load_iseq fname
  iseq_key = iseq_key_name(fname)

  if compiled_iseq_exist?(fname, iseq_key) && compiled_iseq_is_younger?(fname, iseq_key)
    ::Yomikomu::STATISTICS[:loaded] += 1
    ::Yomikomu.debug{ "load #{fname} from #{iseq_key}" }
    binary = read_compiled_iseq(fname, iseq_key)
    iseq = RubyVM::InstructionSequence.load_from_binary(binary)
    # p [extra_data(iseq.path), RubyVM::InstructionSequence.load_from_binary_extra_data(binary)]
    # raise unless extra_data(iseq.path) == RubyVM::InstructionSequence.load_from_binary_extra_data(binary)
    iseq
  elsif YOMIKOMU_AUTO_COMPILE
    compile_and_store_iseq(fname, iseq_key)
  else
    ::Yomikomu::STATISTICS[:ignored] += 1
    ::Yomikomu.debug{ "ignored #{fname}" }
    nil
  end
end