Library
Module
Module type
Parameter
Class
Class type
Extensible buffers using bigstrings.
type bigstring =
(char, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t
module View : sig ... end
val create : int -> t
create size
returns a new empty bytebuffer. This function will allocate a new bigstring of size size
. The bytebuffer will be resized automatically if attempting to add more than size
characters to the bytebuffer.
of_bigstring
creates a new bytebuffer and uses the user provided bigstring as the backing store.
val contents_string : t -> string
contents_string
is the same as contents
except it returns the copy as a string
.
val length : t -> int
length
returns the number of characters in the bytebuffer.
val capacity : t -> int
capacity
is the size of the underlying bigstring.
val clear : t -> unit
clear
empties the bytebuffer.
val reset : t -> unit
reset
clears the bytebuffer and resets the underlying bigstring to the initial bigstring used during create
.
val add_char : t -> char -> unit
add_char
appends a charater at the end of the bytebuffer.
val add_string : t -> string -> unit
add_string
appends a string at the end of the bytebuffer.
add_bigstring
appends a bigstring at the end of the bytebuffer.
fill
returns a view into the buffer's underlying bigstring that can be used to blit bytes directly into the buffer. This can be useful to directly read content into the buffer.
consume
returns a view into the buffer's underlying bigstring that can be used to blit bytes from the buffer. This can be useful to consume bytes from the buffer and blit them directly for I/O operations.
val addf : t -> ('a, Format.formatter, unit, unit) format4 -> 'a
val index : ?pos:int -> ?len:int -> char -> t -> int option
index
returns the index of the character if it exists within the buffer.
val unsafe_index : ?pos:int -> ?len:int -> char -> t -> int
unsafe_index
is similar to index
but instead of options it returns a negative integer if the character isn't present in the buffer.
val drop : t -> int -> unit
drop n
deletes the first n
bytes from the buffer.