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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/bit'
require 'eac_ruby_utils/byte'
require 'eac_ruby_utils/byte_array'
require 'eac_ruby_utils/patches/module/compare_by'
module EacRubyUtils
class BitArray
class << self
def assert(obj)
return obj if obj.is_a?(self)
return new(obj) if obj.is_a?(::Enumerable)
raise "Could not convert #{obj} to #{self}"
end
end
delegate :each, :each_with_index, :to_a, :size, :count, :length, :[], :fetch, to: :values_array
compare_by :values_array
def initialize(values = [])
values.each { |value| push(value) }
end
def <<(value)
push(value)
end
# @return [EacRubyUtils::BitArray] +self+.
def push_array(other_bit_array)
values_array.push(*other_bit_array.to_a)
self
end
# @param value [EacRubyUtils::Bit]
# @return [EacRubyUtils::Bit]
def push(value)
values_array.push(::EacRubyUtils::Bit.assert(value))
end
# @return [EacRubyUtils::BitArray]
def reverse
self.class.new(values_array.reverse)
end
# @param big_endian [Boolean]
# @return [EacRubyUtils::ByteArray]
def to_byte_array(big_endian = false)
unless count.modulo(::EacRubyUtils::Byte::BIT_COUNT).zero?
raise 'Bits returned is not multile of 8'
end
byte_bits_enumerator.each_with_object(::EacRubyUtils::ByteArray.new) do |e, a|
a << ::EacRubyUtils::Byte.from_bit_array(e, big_endian)
end
end
# @return [Array<Integer>]
def to_int_array
values_array.map(&:to_i)
end
private
def byte_bits_enumerator
::Enumerator.new do |y|
offset = 0
while offset < values_array.count
y.yield(values_array.slice(offset, ::EacRubyUtils::Byte::BIT_COUNT))
offset += ::EacRubyUtils::Byte::BIT_COUNT
end
end
end
def values_array
@values_array ||= []
end
end
end
Version data entries
165 entries across 165 versions & 3 rubygems