Class: KeyedArchive

Inherits:
Object
  • Object
show all
Defined in:
lib/keyed_archive.rb,
lib/keyed_archive/version.rb,
lib/keyed_archive/unpacked_objects.rb

Constant Summary collapse

VERSION = 
"1.1.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ KeyedArchive

Take the same sort of arguments as CFPropertyList :file => filename to load :data => variable with the data to load directly



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# File 'lib/keyed_archive.rb', line 13

def initialize(opts={})
  blob = opts[:data]
  filename = opts[:file]

  plist = CFPropertyList::List.new(:file => filename) unless filename.nil? or !File.exist?(filename)
  plist = CFPropertyList::List.new(:data => blob) unless blob.nil? or blob.length < 1

  if !plist.nil?
    data = CFPropertyList.native_types(plist.value)

    @archiver = data['$archiver']
    @objects = data['$objects']
    @top = data['$top']
    @version = data['$version']
  else
    raise "Plist not created"
  end
end

Instance Attribute Details

#archiver ⇒ Object

Returns the value of attribute archiver.



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# File 'lib/keyed_archive.rb', line 7

def archiver
  @archiver
end

#objects ⇒ Object

Returns the value of attribute objects.



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# File 'lib/keyed_archive.rb', line 7

def objects
  @objects
end

#top ⇒ Object

Returns the value of attribute top.



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# File 'lib/keyed_archive.rb', line 7

def top
  @top
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/keyed_archive.rb', line 7

def version
  @version
end

Instance Method Details

#unpacked_top ⇒ Object

Loops through the entries within ‘$top’ to replace any values that are pointers to objects.



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# File 'lib/keyed_archive/unpacked_objects.rb', line 5

def unpacked_top

  # Create the return value
  unpacked_top = Hash.new

  # Loop over each pair in the '$top' hash
  # to recursively replace the values
  @top.each_pair do |key, value|
    unpacked_top[key] = recursive_replace(value, -1, [])
  end

  # Politely return, our job is done
  return unpacked_top
end