Python integer Examples

Example #1

File: test_exs24.py Project: psobot/packing-tape

class EXSObjectHeader(Struct):
    type_signature = integer()
    size = integer()
    object_id = integer()
    unknown = integer()
    atom = string(
        size=4,
        null_terminated=False,
        validate=lambda v: v in ('TBOS', 'JBOS'))
    name = string(size=64)

Example #2

File: test_bitfield.py Project: psobot/packing-tape

class BitStruct(Struct):
    int_a = integer(signed=False, endianness=Big)

    empty_space = empty(size=3)

    bits = bitfield(
        empty(),
        bit(),
        empty(size=5),
        bit(),
    )

    bit_a, bit_b = bits.expand()

    int_b = integer(signed=False, endianness=Big)

Example #3

File: test_hex.py Project: psobot/packing-tape

class MyStruct(Struct):
    int_a = integer(signed=False, endianness=Big)

    empty_space = empty(size=3)

    bits = bitfield(
        empty(),
        bit(),
        empty(size=5),
        bit(),
    )

    bit_a, bit_b = bits.expand()

    embedded = embed(EmbeddedStruct, default=EmbeddedStruct(2, 3, 4, 5))

Example #4

class ArrayStruct(Struct):
    array1 = array(
        integer(signed=False, endianness=Big, validate=lambda x: x < 50))

Example #5

class ArraySwitchStruct(Struct):
    array1 = array(
        one_of(
            integer(signed=False, endianness=Big, validate=lambda x: x < 0x10),
            integer(signed=False, endianness=Big,
                    validate=lambda x: x > 0x20)))

Example #6

class VariableSizeSwitchStruct(Struct):
    value = one_of(string(size=20), integer(endianness=Big))

Example #7

class SwitchStruct(Struct):
    int_a = one_of(
        integer(signed=False, endianness=Big, validate=lambda x: x < 50),
        integer(signed=False, endianness=Little, validate=lambda x: x > 100))

Example #8

class EmbeddedSwitchStruct2(Struct):
    int1 = integer(signed=False, endianness=Big, default=1)
    int2 = integer(signed=False, endianness=Big, default=2)
    int3 = integer(signed=False, endianness=Big, default=3)

Example #9

File: test_hex.py Project: psobot/packing-tape

class EmbeddedStruct(Struct):
    int_b = integer(signed=False, endianness=Big)
    int_c = integer(signed=False, endianness=Big)
    int_d = integer(signed=False, endianness=Big)
    int_e = integer(signed=False, endianness=Big)

Example #10

File: test_string.py Project: psobot/packing-tape

class StringStruct(Struct):
    int_a = integer(signed=False, endianness=Big)
    str_a = string(size=4, null_terminated=False)
    int_b = integer(signed=False, endianness=Big)

Example #11

File: test_embed.py Project: psobot/packing-tape

class IntStruct(Struct):
    int_a = integer(signed=False, endianness=Big)

Example #12

File: test_embed.py Project: psobot/packing-tape

class EmbedStruct(Struct):
    struct_a = embed(IntStruct)
    int_b = integer(signed=False, endianness=Big)

Example #13

File: test_basic.py Project: psobot/packing-tape

class BasicStruct(Struct):
    int_a = integer(signed=False, endianness=Big)
    int_b = integer(signed=False, endianness=Big)

Example #14

class EmptyStruct(Struct):
    int_a = integer(signed=False, endianness=Big)
    empty_space = empty(size=3)
    int_b = integer(signed=False, endianness=Big)

Example #15

File: test_valid.py Project: psobot/packing-tape

class IntStruct(Struct):
    signature = integer(signed=False,
                        endianness=Big,
                        validate=lambda x: x == 1234)

Example #16

File: test_valid.py Project: psobot/packing-tape

class ValidStruct(Struct):
    int_a = integer(signed=False, endianness=Big, validate=lambda x: x < 50)
    int_b = integer(signed=False, endianness=Big, validate=lambda x: x > 50)
    embedded = embed(IntStruct, default=IntStruct(signature=1234))