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Mess w packer (no actual progress)

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ChillerDragon 2022-11-06 12:11:54 +01:00
parent a248ae1ed8
commit cafbd79fe9
1 changed files with 33 additions and 14 deletions
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47
lib/packer.rb
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@ -14,10 +14,10 @@ class Packer
# #
# the first too big number 64 is represented as those bits # the first too big number 64 is represented as those bits
# 10000000 00000001 # 10000000 00000001
# ^^^ ^ ^ ^ # ^^^ ^ ^^ ^
# ||\ / \ / # ||\ / | \ /
# || \ / \ / # || \ / not \ /
# || \ \/ # || \ extended
# || \ / # || \ /
# || \ / # || \ /
# || \ / # || \ /
@ -25,7 +25,7 @@ class Packer
# || /\ # || /\
# || / \ # || / \
# || / \ # || / \
# || 00000001 000000 # || 0000001 000000
# || | # || |
# || v # || v
# || 64 # || 64
@ -171,6 +171,11 @@ def todo_also_rspec_unpacker
# p u.get_int() == -1 # p u.get_int() == -1
# p u.get_int() == -2 # p u.get_int() == -2
# (-3..3).each do |i|
# u = Unpacker.new(Packer.pack_int(i))
# p u.get_int() == i
# end
# (-63..63).each do |i| # (-63..63).each do |i|
# u = Unpacker.new(Packer.pack_int(i)) # u = Unpacker.new(Packer.pack_int(i))
# p u.get_int() == i # p u.get_int() == i
@ -179,9 +184,9 @@ def todo_also_rspec_unpacker
# u = Unpacker.new([128, 1]) # u = Unpacker.new([128, 1])
# p u.get_int() == 64 # p u.get_int() == 64
u = Unpacker.new([128, 1, 128, 1]) # u = Unpacker.new([128, 1, 128, 1])
p u.get_int == 64 # p u.get_int == 64
p u.get_int == 64 # p u.get_int == 64
# p u.get_int() == nil # p u.get_int() == nil
# (-128..128).each do |i| # (-128..128).each do |i|
@ -189,15 +194,29 @@ def todo_also_rspec_unpacker
# p u.get_int() == i # p u.get_int() == i
# end # end
u = Unpacker.new(['00000001'.to_i(2)]) # u = Unpacker.new(['00000001'.to_i(2)])
p u.get_int == 1 # p u.get_int == 1
u = Unpacker.new(['10000000'.to_i(2), '00000001'.to_i(2)]) # u = Unpacker.new(['10000000'.to_i(2), '00000001'.to_i(2)])
p u.get_int == 64 # p u.get_int == 64
# TODO: should be -64 # should be 64
# u = Unpacker.new(['10000000'.to_i(2), '00000001'.to_i(2)])
# p u.get_int()
# should be -64
# u = Unpacker.new(['11000000'.to_i(2), '00000000'.to_i(2)]) # u = Unpacker.new(['11000000'.to_i(2), '00000000'.to_i(2)])
# p u.get_int() # p u.get_int()
# u = Unpacker.new(['01000000'.to_i(2)])
# p u.get_int()
# p Packer.pack_int(-1).first.to_s(2)
# num = '01000000'.to_i(2)
# p num == 64
# u = Unpacker.new([num])
# p u.get_int()
end end
# todo_also_rspec_unpacker todo_also_rspec_unpacker