Class: MachO::SourceVersionCommand

Inherits:
LoadCommand show all
Defined in:
lib/macho/load_commands.rb

Overview

A load command specifying the version of the sources used to build the binary. Corresponds to LC_SOURCE_VERSION.

Constant Summary collapse

FORMAT = 
"VVQ"
SIZEOF = 
16

Instance Attribute Summary collapse

Attributes inherited from LoadCommand

#cmd, #cmdsize, #offset

Instance Method Summary collapse

Methods inherited from LoadCommand

new_from_bin, #to_s, #type

Methods inherited from MachOStructure

bytesize, new_from_bin

Constructor Details

#initialize(raw_data, offset, cmd, cmdsize, version) ⇒ SourceVersionCommand

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of SourceVersionCommand.



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# File 'lib/macho/load_commands.rb', line 974

def initialize(raw_data, offset, cmd, cmdsize, version)
  super(raw_data, offset, cmd, cmdsize)
  @version = version
end

Instance Attribute Details

#version ⇒ Fixnum (readonly)

Returns the version packed as a24.b10.c10.d10.e10.

Returns:

  • (Fixnum) —

    the version packed as a24.b10.c10.d10.e10



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# File 'lib/macho/load_commands.rb', line 968

def version
  @version
end

Instance Method Details

#version_string ⇒ String

A string representation of the sources used to build the binary.

Returns:

  • (String) —

    a string representation of the version



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# File 'lib/macho/load_commands.rb', line 981

def version_string
  binary = "%064b" % version
  segs = [
    binary[0..23], binary[24..33], binary[34..43], binary[44..53],
    binary[54..63]
  ].map { |s| s.to_i(2) }

  segs.join(".")
end