1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
(*----------------------------------------------------------------------------
Copyright (c) 2017 Inhabited Type LLC.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the author nor the names of his contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------*)
(** An [Input.t] represents a series of buffers, of which we only have access
to one, and a pointer to how much has been committed, which is in the
current buffer.
parser commit point
V
+--------------------------------------+
|#################'####################| current buffer
+-----------------+--------------------------------------+-----
|#################|#################'####################|###.. input
+-----------------+--------------------------------------+-----
' ' ' '
|--------------------------------------------------------|
' ' length ' '
|-----------------| ' '
client_committed_bytes ' '
' ' |--------------------|
' ' parser_uncommitted_bytes
' |-----------------|
' bytes_for_client_to_commit
|-----------------------------------|
parser_committed_bytes
Note that a buffer is a subsequence of a [Bigstringaf.t], defined by [off] and [len].
All [int] position arguments should be relative to the beginning of the
whole input. *)
type t
val create : Bigstringaf.t -> off:int -> len:int -> committed_bytes:int -> t
val length : t -> int
val client_committed_bytes : t -> int
val parser_committed_bytes : t -> int
val parser_uncommitted_bytes : t -> int
val bytes_for_client_to_commit : t -> int
val unsafe_get_char : t -> int -> char
val unsafe_get_int16_le : t -> int -> int
val unsafe_get_int32_le : t -> int -> int32
val unsafe_get_int64_le : t -> int -> int64
val unsafe_get_int16_be : t -> int -> int
val unsafe_get_int32_be : t -> int -> int32
val unsafe_get_int64_be : t -> int -> int64
val count_while : t -> int -> f:(char -> bool) -> int
val apply : t -> int -> int -> f:(Bigstringaf.t -> off:int -> len:int -> 'a) -> 'a
val commit : t -> int -> unit
val invariant : t -> unit
|
