Source file type_class.ml
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(* Tp_class: sizers, writers, and readers in records *)
type 'a writer =
{
size : 'a Size.sizer;
write : 'a Write.writer;
}
type 'a reader =
{
read : 'a Read.reader;
vtag_read : (int -> 'a) Read.reader;
}
type 'a t =
{
shape : Shape.t;
writer : 'a writer;
reader : 'a reader;
}
type 'a writer0 = 'a writer
type 'a reader0 = 'a reader
type 'a t0 = 'a t
module S1 = struct
type ('a, 'b) writer = 'a writer0 -> 'b writer0
type ('a, 'b) reader = 'a reader0 -> 'b reader0
type ('a, 'b) t = 'a t0 -> 'b t0
end
module S2 = struct
type ('a, 'b, 'c) writer = 'a writer0 -> ('b, 'c) S1.writer
type ('a, 'b, 'c) reader = 'a reader0 -> ('b, 'c) S1.reader
type ('a, 'b, 'c) t = 'a t0 -> ('b, 'c) S1.t
end
module S3 = struct
type ('a, 'b, 'c, 'd) writer = 'a writer0 -> ('b, 'c, 'd) S2.writer
type ('a, 'b, 'c, 'd) reader = 'a reader0 -> ('b, 'c, 'd) S2.reader
type ('a, 'b, 'c, 'd) t = 'a t0 -> ('b, 'c, 'd) S2.t
end
let variant_wrong_type name _buf ~pos_ref _x =
Common.raise_variant_wrong_type name !pos_ref
;;
#define MK_BASE(NAME) \
let bin_writer_##NAME = \
{ \
size = Size.bin_size_##NAME; \
write = Write.bin_write_##NAME; \
} \
let bin_reader_##NAME = \
{ \
read = Read.bin_read_##NAME; \
vtag_read = variant_wrong_type #NAME; \
} \
let bin_shape_##NAME = Shape.bin_shape_##NAME \
let bin_##NAME = \
{ \
shape = bin_shape_##NAME; \
writer = bin_writer_##NAME; \
reader = bin_reader_##NAME; \
}
MK_BASE(unit)
MK_BASE(bool)
MK_BASE(string)
MK_BASE(bytes)
MK_BASE(char)
MK_BASE(int)
MK_BASE(float)
MK_BASE(int32)
MK_BASE(int64)
MK_BASE(nativeint)
MK_BASE(nat0)
#define MK_BASE1(NAME) \
let bin_writer_##NAME bin_writer_el = \
{ \
size = (fun v -> Size.bin_size_##NAME bin_writer_el.size v); \
write = (fun buf ~pos v -> \
Write.bin_write_##NAME bin_writer_el.write buf ~pos v); \
} \
let bin_reader_##NAME bin_reader_el = \
{ \
read = (fun buf ~pos_ref -> \
Read.bin_read_##NAME bin_reader_el.read buf ~pos_ref); \
vtag_read = variant_wrong_type #NAME; \
} \
let bin_shape_##NAME = \
fun x1 -> Shape.bin_shape_##NAME x1 \
let bin_##NAME bin_el = \
{ \
shape = bin_shape_##NAME bin_el.shape; \
writer = bin_writer_##NAME bin_el.writer; \
reader = bin_reader_##NAME bin_el.reader; \
}
#define MK_BASE2(NAME) \
let bin_writer_##NAME bin_writer_el1 bin_writer_el2 = \
{ \
size = (fun v -> \
Size.bin_size_##NAME bin_writer_el1.size bin_writer_el2.size v); \
write = (fun buf ~pos v -> \
Write.bin_write_##NAME \
bin_writer_el1.write bin_writer_el2.write buf ~pos v); \
} \
let bin_reader_##NAME bin_reader_el1 bin_reader_el2 = \
{ \
read = (fun buf ~pos_ref -> \
Read.bin_read_##NAME \
bin_reader_el1.read bin_reader_el2.read buf ~pos_ref); \
vtag_read = variant_wrong_type #NAME; \
} \
let bin_shape_##NAME = \
fun x1 x2 -> Shape.bin_shape_##NAME x1 x2 \
let bin_##NAME bin_el1 bin_el2 = \
{ \
shape = bin_shape_##NAME bin_el1.shape bin_el2.shape; \
writer = bin_writer_##NAME bin_el1.writer bin_el2.writer; \
reader = bin_reader_##NAME bin_el1.reader bin_el2.reader; \
}
#define MK_BASE3(NAME) \
let bin_writer_##NAME bin_writer_el1 bin_writer_el2 bin_writer_el3 = \
{ \
size = (fun v -> \
Size.bin_size_##NAME \
bin_writer_el1.size bin_writer_el2.size bin_writer_el3.size v); \
write = (fun buf ~pos v -> \
Write.bin_write_##NAME \
bin_writer_el1.write bin_writer_el2.write \
bin_writer_el3.write buf ~pos v); \
} \
let bin_reader_##NAME bin_reader_el1 bin_reader_el2 bin_reader_el3 = \
{ \
read = (fun buf ~pos_ref -> \
Read.bin_read_##NAME \
bin_reader_el1.read bin_reader_el2.read \
bin_reader_el3.read buf ~pos_ref); \
vtag_read = variant_wrong_type #NAME; \
} \
let bin_shape_##NAME = \
fun x1 x2 x3 -> Shape.bin_shape_##NAME x1 x2 x3 \
let bin_##NAME bin_el1 bin_el2 bin_el3 = \
{ \
shape = \
bin_shape_##NAME bin_el1.shape bin_el2.shape bin_el3.shape; \
writer = \
bin_writer_##NAME bin_el1.writer bin_el2.writer bin_el3.writer; \
reader = \
bin_reader_##NAME bin_el1.reader bin_el2.reader bin_el3.reader; \
}
MK_BASE1(ref)
MK_BASE1(lazy)
MK_BASE1(option)
MK_BASE2(pair)
MK_BASE3(triple)
MK_BASE1(list)
MK_BASE1(array)
MK_BASE2(hashtbl)
MK_BASE(float32_vec)
MK_BASE(float64_vec)
MK_BASE(vec)
MK_BASE(float32_mat)
MK_BASE(float64_mat)
MK_BASE(mat)
MK_BASE(bigstring)
type float_array = float array
MK_BASE(float_array)
MK_BASE(variant_int)
MK_BASE(int_8bit)
MK_BASE(int_16bit)
MK_BASE(int_32bit)
MK_BASE(int_64bit)
MK_BASE(int64_bits)
MK_BASE(network16_int)
MK_BASE(network32_int)
MK_BASE(network32_int32)
MK_BASE(network64_int)
MK_BASE(network64_int64)
let bin_writer_array_no_length bin_writer_el =
{ size = (fun v ->
(Size.bin_size_array_no_length [@warning "-3"]) bin_writer_el.size v)
; write = (fun buf ~pos v ->
(Write.bin_write_array_no_length [@warning "-3"]) bin_writer_el.write buf ~pos v)
}
(* Conversion of binable types *)
let cnv_writer cnv tp_class =
{
size = (fun v -> tp_class.size (cnv v));
write = (fun buf ~pos v -> tp_class.write buf ~pos (cnv v));
}
let cnv_reader cnv tp_class =
{
read = (fun buf ~pos_ref -> cnv (tp_class.read buf ~pos_ref));
vtag_read = (fun buf ~pos_ref vtag ->
cnv (tp_class.vtag_read buf ~pos_ref vtag));
}
let cnv for_shape for_writer for_reader tp_class =
{
shape = for_shape tp_class.shape;
writer = cnv_writer for_writer tp_class.writer;
reader = cnv_reader for_reader tp_class.reader;
}