class Fiddle::CStruct

A base class for objects representing a C structure

Public Class Methods

entity_class() click to toggle source

accessor to Fiddle::CStructEntity

# File fiddle/lib/fiddle/struct.rb, line 12
def CStruct.entity_class
  CStructEntity
end

Public Instance Methods

each() { |self| ... } click to toggle source

# File fiddle/lib/fiddle/struct.rb, line 16
def each
  return enum_for(__function__) unless block_given?

  self.class.members.each do |name,|
    yield(self[name])
  end
end

each_pair() { |name, self| ... } click to toggle source

# File fiddle/lib/fiddle/struct.rb, line 24
def each_pair
  return enum_for(__function__) unless block_given?

  self.class.members.each do |name,|
    yield(name, self[name])
  end
end

replace(another) click to toggle source

# File fiddle/lib/fiddle/struct.rb, line 40
def replace(another)
  if another.nil?
    self.class.members.each do |name,|
      self[name] = nil
    end
  elsif another.respond_to?(:each_pair)
    another.each_pair do |name, value|
      self[name] = value
    end
  else
    another.each do |name, value|
      self[name] = value
    end
  end
  self
end

to_h() click to toggle source

# File fiddle/lib/fiddle/struct.rb, line 32
def to_h
  hash = {}
  each_pair do |name, value|
    hash[name] = unstruct(value)
  end
  hash
end

Private Instance Methods

unstruct(value) click to toggle source

# File fiddle/lib/fiddle/struct.rb, line 58
def unstruct(value)
  case value
  when CStruct
    value.to_h
  when Array
    value.collect do |v|
      unstruct(v)
    end
  else
    value
  end
end