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/Ruby 3

class Fiddle::CStruct

Parent:
Object
Included modules:
Enumerable

A base class for objects representing a C structure

Public Class Methods

entity_class() Show source
# File ext/fiddle/lib/fiddle/struct.rb, line 12
def CStruct.entity_class
  CStructEntity
end

accessor to Fiddle::CStructEntity

Public Instance Methods

each() { |self| ... } Show source
# File ext/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| ... } Show source
# File ext/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) Show source
# File ext/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() Show source
# File ext/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) Show source
# File ext/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

Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.