Class: MachO::LoadCommands::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 =

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

See Also:

"L=2Q=1"
SIZEOF =

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

See Also:

16

Instance Attribute Summary collapse

Attributes inherited from LoadCommand

#cmd, #cmdsize, #view

Instance Method Summary collapse

Methods inherited from LoadCommand

create, new_from_bin, #offset, #serializable?, #serialize, #to_s, #type

Methods inherited from MachOStructure

bytesize, new_from_bin

Constructor Details

#initialize(view, 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 1620

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

Instance Attribute Details

#version ⇒ Integer (readonly)

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

Returns:

  • (Integer) —

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



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# File 'lib/macho/load_commands.rb', line 1609

def version
  @version
end

Instance Method Details

#to_h ⇒ Hash

Returns a hash representation of this MachO::LoadCommands::SourceVersionCommand.

Returns:



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# File 'lib/macho/load_commands.rb', line 1638

def to_h
  {
    "version" => version,
    "version_string" => version_string,
  }.merge super
end

#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 1627

def version_string
  binary = "%064<version>b" % { :version => 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