simon/ocaml-containers
1
0
Fork 0
mirror of https://github.com/c-cube/ocaml-containers.git synced 2025-12-06 11:15:31 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Comments presentation

Browse source
This commit is contained in:
JPR 2020-04-25 18:04:20 +02:00 • committed by Simon Cruanes
parent 0fea0ea522
commit 0f9e51fbe3
5 changed files with 189 additions and 141 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/core/CCHashtbl.mli
View file

@ -19,7 +19,9 @@ type 'a printer = Format.formatter -> 'a -> unit
module Poly : sig
val get : ('a,'b) Hashtbl.t -> 'a -> 'b option
(** Safe version of {!Hashtbl.find}. *)
(** [get tbl k] finds a binding for the key [k] if present,
or returns [None] if no value is found.
Safe version of {!Hashtbl.find}. *)
val get_or : ('a,'b) Hashtbl.t -> 'a -> default:'b -> 'b
(** [get_or tbl k ~default] returns the value associated to [k] if present,
@ -27,22 +29,22 @@ module Poly : sig
@since 0.16 *)
val keys : ('a,'b) Hashtbl.t -> 'a iter
(** Iterate on keys (similar order as {!Hashtbl.iter}). *)
(** [keys tbl f] iterates on keys (similar order as {!Hashtbl.iter}). *)
val values : ('a,'b) Hashtbl.t -> 'b iter
(** Iterate on values in the table. *)
(** [values tbl f] iterates on values in the table [tbl]. *)
val keys_list : ('a, 'b) Hashtbl.t -> 'a list
(** [keys_list t] is the list of keys in [t].
(** [keys_list tbl] is the list of keys in [tbl].
If the key is in the Hashtable multiple times, all occurrences will be returned.
@since 0.8 *)
val values_list : ('a, 'b) Hashtbl.t -> 'b list
(** [values_list t] is the list of values in [t].
(** [values_list tbl] is the list of values in [tbl].
@since 0.8 *)
val map_list : ('a -> 'b -> 'c) -> ('a, 'b) Hashtbl.t -> 'c list
(** Map on a hashtable's items, collect into a list. *)
(** [map_list f tbl] maps on a [tbl]'s items. Collect into a list. *)
val incr : ?by:int -> ('a, int) Hashtbl.t -> 'a -> unit
(** [incr ?by tbl x] increments or initializes the counter associated with [x].
@ -52,7 +54,7 @@ module Poly : sig
@since 0.16 *)
val decr : ?by:int -> ('a, int) Hashtbl.t -> 'a -> unit
(** Like {!incr} but subtract 1 (or the value of [by]).
(** [decr ?by tbl x] is like {!incr} but subtract 1 (or the value of [by]).
If the value reaches 0, the key is removed from the table.
This does nothing if the key is not already present in the table.
@since 0.16 *)
@ -103,10 +105,10 @@ module Poly : sig
@since 2.8 *)
val to_list : ('a,'b) Hashtbl.t -> ('a * 'b) list
(** List of bindings (order unspecified). *)
(** [to_list tbl] returns the list of (key,value) bindings (order unspecified). *)
val of_list : ('a * 'b) list -> ('a,'b) Hashtbl.t
(** Build a table from the given list of bindings [k_i -> v_i],
(** [of_list l] builds a table from the given list [l] of bindings [k_i -> v_i],
added in order using {!add}. If a key occurs several times,
it will be added several times, and the visible binding
will be the last one. *)
@ -127,7 +129,8 @@ module Poly : sig
@since 1.0 *)
val pp : 'a printer -> 'b printer -> ('a, 'b) Hashtbl.t printer
(** Printer for table.
(** [pp pp_k pp_v] returns a table printer given a [pp_k] printer
for individual key and a [pp_v] printer for individual value.
Renamed from [print] since 2.0.
@since 0.13 *)
end
@ -140,7 +143,9 @@ module type S = sig
include Hashtbl.S
val get : 'a t -> key -> 'a option
(** Safe version of {!Hashtbl.find}. *)
(** [get tbl k] finds a binding for the key [k] if present,
or returns [None] if no value is found.
Safe version of {!Hashtbl.find}. *)
val get_or : 'a t -> key -> default:'a -> 'a
(** [get_or tbl k ~default] returns the value associated to [k] if present,
@ -160,19 +165,19 @@ module type S = sig
@since 0.16 *)
val decr : ?by:int -> int t -> key -> unit
(** Like {!incr} but subtract 1 (or the value of [by]).
(** [decr ?by tbl x] is like {!incr} but subtract 1 (or the value of [by]).
If the value reaches 0, the key is removed from the table.
This does nothing if the key is not already present in the table.
@since 0.16 *)
val keys : 'a t -> key iter
(** Iterate on keys (similar order as {!Hashtbl.iter}). *)
(** [keys tbl f] iterates on keys (similar order as {!Hashtbl.iter}). *)
val values : 'a t -> 'a iter
(** Iterate on values in the table. *)
(** [values tbl f] iterates on values in the table. *)
val keys_list : _ t -> key list
(** [keys_list t] is the list of keys in [t].
(** [keys_list tbl] is the list of keys in [tbl].
If the key is in the Hashtable multiple times, all occurrences will be returned.
@since 0.8 *)
@ -224,10 +229,10 @@ module type S = sig
@since 2.8 *)
val to_list : 'a t -> (key * 'a) list
(** List of bindings (order unspecified). *)
(** [to_list tbl] returns the list of (key,value) bindings (order unspecified). *)
val of_list : (key * 'a) list -> 'a t
(** Build a table from the given list of bindings [k_i -> v_i],
(** [of_list l] builds a table from the given list [l] of bindings [k_i -> v_i],
added in order using {!add}. If a key occurs several times,
it will be added several times, and the visible binding
will be the last one. *)
@ -248,7 +253,8 @@ module type S = sig
@since 1.0 *)
val pp : key printer -> 'a printer -> 'a t printer
(** Printer for tables.
(** [pp pp_k pp_v] returns a table printer given a [pp_k] printer
for individual key and a [pp_v] printer for individual value.
Renamed from [print] since 2.0.
@since 0.13 *)
end

86
src/core/CCHeap.mli
View file

@ -34,63 +34,62 @@ module type S = sig
type t
val empty : t
(** Empty heap. *)
(** [empty] returns the empty heap. *)
val is_empty : t -> bool
(** Is the heap empty? *)
(** [is_empty h] returns [true] if the heap [h] is empty. *)
exception Empty
val merge : t -> t -> t
(** Merge two heaps. *)
(** [merge h1 h2] merges the two heaps [h1] and [h2]. *)
val insert : elt -> t -> t
(** Insert a value in the heap. *)
(** [insert x h] inserts an element [x] into the heap [h]. *)
val add : t -> elt -> t
(** Synonym to {!insert}. *)
(** [add h x] inserts an element [x] into the heap [h]. *)
val filter : (elt -> bool) -> t -> t
(** Filter values, only retaining the ones that satisfy the predicate.
(** [filter p h] filters values, only retaining the ones that satisfy the predicate [p].
Linear time at least. *)
val find_min : t -> elt option
(** Find minimal element. *)
(** [find_min h] find the minimal element of the heap [h]. *)
val find_min_exn : t -> elt
(** Like {!find_min} but can fail.
(** [find_min_exn h] is like {!find_min} but can fail.
@raise Empty if the heap is empty. *)
val take : t -> (t * elt) option
(** Extract and return the minimum element, and the new heap (without
this element), or [None] if the heap is empty. *)
(** [take h] extracts and returns the minimum element, and the new heap (without
this element), or [None] if the heap [h] is empty. *)
val take_exn : t -> t * elt
(** Like {!take}, but can fail.
(** [take_exn h] is like {!take}, but can fail.
@raise Empty if the heap is empty. *)
val delete_one : (elt -> elt -> bool) -> elt -> t -> t
(** Delete one occurrence of a value if it exist in the heap.
[delete_one eq x h], use [eq] to find one [x] in [h] and delete it.
(** [delete_one eq x h] uses [eq] to find one occurrence of a value [x]
if it exist in the heap [h], and delete it.
If [h] do not contain [x] then it return [h].
@since 2.0 *)
val delete_all : (elt -> elt -> bool) -> elt -> t -> t
(** Delete all occurrences of a value in the heap.
[delete_all eq x h], use [eq] to find all [x] in [h] and delete them.
(** [delete_all eq x h] uses [eq] to find all [x] in [h] and delete them.
If [h] do not contain [x] then it return [h].
The difference with {!filter} is that [delete_all] stops as soon as
it enters a subtree whose root is bigger than the element.
@since 2.0 *)
val iter : (elt -> unit) -> t -> unit
(** Iterate on elements. *)
(** [iter f h] iterates over the heap [h] invoking [f] with the current element. *)
val fold : ('a -> elt -> 'a) -> 'a -> t -> 'a
(** Fold on all values. *)
(** [fold f acc h] folds on all values of [h]. *)
val size : t -> int
(** Number of elements (linear complexity). *)
(** [size h] is the number of elements in the heap [h]. Linear complexity. *)
(** {2 Conversions}
@ -99,77 +98,86 @@ module type S = sig
are now [add_seq], [add_gen], [add_klist]). *)
val to_list : t -> elt list
(** Return the elements of the heap, in no particular order. *)
(** [to_list h] returns the elements of the heap [h], in no particular order. *)
val to_list_sorted : t -> elt list
(** Return the elements in increasing order.
(** [to_list_sorted h] returns the elements of the heap [h] in increasing order.
@since 1.1 *)
val add_list : t -> elt list -> t
(** Add the elements of the list to the heap. An element occurring several
times will be added that many times to the heap.
(** [add_list h l] adds the elements of the list [l] into the heap [h].
An element occurring several times will be added that many times to the heap.
@since 0.16 *)
val of_list : elt list -> t
(** [of_list l] is [add_list empty l]. Complexity: [O(n log n)]. *)
val add_iter : t -> elt iter -> t
(** Like {!add_list}.
(** [add_iter h iter] is like {!add_list}.
@since 2.8 *)
val add_std_seq : t -> elt Seq.t -> t
(** Like {!add_list}.
(** [add_std_seq h Seq.t] is like {!add_list}.
@since 2.8 *)
val of_iter : elt iter -> t
(** Build a heap from a given [iter]. Complexity: [O(n log n)].
(** [of_iter iter] builds a heap from a given [iter]. Complexity: [O(n log n)].
@since 2.8 *)
val of_std_seq : elt Seq.t -> t
(** Build a heap from a given [Seq.t]. Complexity: [O(n log n)].
(** [of_std_seq Seq.t] builds a heap from a given [Seq.t]. Complexity: [O(n log n)].
@since 2.8 *)
val to_iter : t -> elt iter
(** Return a [iter] of the elements of the heap.
(** [to_iter h] returns a [iter] of the elements of the heap [h].
@since 2.8 *)
val to_std_seq : t -> elt Seq.t
(** Return a [Seq.t] of the elements of the heap.
(** [to_std_seq h] returns a [Seq.t] of the elements of the heap [h].
@since 2.8 *)
val to_iter_sorted : t -> elt iter
(** Iterate on the elements, in increasing order.
(** [to_iter_sorted h] returns a [iter] by iterating on the elements of [h],
in increasing order.
@since 2.8 *)
val to_std_seq_sorted : t -> elt Seq.t
(** Iterate on the elements, in increasing order.
(** [to_std_seq_sorted h ] returns a [Seq.t] by iterating on the elements of [h],
in increasing order.
@since 2.8 *)
val add_klist : t -> elt klist -> t (** @since 0.16 *)
val add_klist : t -> elt klist -> t
(** [add_klist h klist] adds the klist [klist] to the heap [h].
@since 0.16 *)
val of_klist : elt klist -> t
(** Build a heap from a given [klist]. Complexity: [O(n log n)]. *)
(** [of_klist klist] builds a heap from a given [klist]. Complexity: [O(n log n)]. *)
val to_klist : t -> elt klist
(** Return a [klist] of the elements of the heap. *)
(** [to_klist h] returns a [klist] of the elements of the heap [h]. *)
val add_gen : t -> elt gen -> t (** @since 0.16 *)
val add_gen : t -> elt gen -> t
(** [add_gen h gen] adds the gen [gen] to the heap [h].
@since 0.16 *)
val of_gen : elt gen -> t
(** Build a heap from a given [gen]. Complexity: [O(n log n)]. *)
(** [of_gen gen] builds a heap from a given [gen]. Complexity: [O(n log n)]. *)
val to_gen : t -> elt gen
(** Return a [gen] of the elements of the heap. *)
(** [to_gen h] returns a [gen] of the elements of the heap [h]. *)
val to_tree : t -> elt ktree
(** Return a [ktree] of the elements of the heap. *)
(** [to_tree h] returns a [ktree] of the elements of the heap [h]. *)
val to_string : ?sep:string -> (elt -> string) -> t -> string
(** Print the heap in a string
(** [to_string ?sep f h] prints the heap [h] in a string
using [sep] as a given separator (default ",") between each element
(converted to a string using [f]).
@since 2.7 *)
val pp : ?sep:string -> elt printer -> t printer
(** Printer.
(** [pp ?sep ppf h] prints [h] on [ppf].
Elements are separated by [sep] (default ",").
Renamed from {!print} since 2.0
@since 0.16 *)
end

47
src/core/CCInt.mli
View file

@ -6,33 +6,37 @@
type t = int
val compare : t -> t -> int
(** The comparison function for integers with the same specification as {!Stdlib.compare}. *)
(** [compare x y] is the comparison function for integers
with the same specification as {!Stdlib.compare}. *)
val equal : t -> t -> bool
(** Equality function for integers. *)
(** [equal x y] is [true] iff [x] and [y] are equal.
Equality function for integers. *)
val hash : t -> int
(** [hash x] computes the hash of [x]. *)
val sign : t -> int
(** [sign i] is one of [-1, 0, 1]. *)
(** [sign x] is one of [-1, 0, 1]. *)
val neg : t -> t
(** Unary negation. [neg i = - i].
(** [neg x] is [- x].
Unary negation.
@since 0.5 *)
val pow : t -> t -> t
(** [pow base exponent] returns [base] raised to the power of [exponent].
[pow a b = a^b] for positive integers [a] and [b].
Raises [Invalid_argument] if [a = b = 0] or [b] < 0.
[pow x y = x^y] for positive integers [x] and [y].
Raises [Invalid_argument] if [x = y = 0] or [y] < 0.
@since 0.11 *)
val floor_div : t -> t -> t
(** [floor_div a n] is integer division rounding towards negative infinity.
It satisfies [a = m * floor_div a n + rem a n].
(** [floor_div x n] is integer division rounding towards negative infinity.
It satisfies [x = m * floor_div x n + rem x n].
@since 1.2 *)
val rem : t -> t -> t
(** [rem a n] is the remainder of dividing [a] by [n], with the same
(** [rem x n] is the remainder of dividing [x] by [n], with the same
sign as [n].
@since 1.2 *)
@ -45,36 +49,43 @@ val random_small : t random_gen
val random_range : int -> int -> t random_gen
val pp : t printer
(** [pp ppf x] prints the integer [x] on [ppf]. *)
val to_string : t -> string
(** Return the string representation of its argument, in signed decimal.
(** [to_string x] returns the string representation of the integer [x], in signed decimal.
@since 0.13 *)
val of_string : string -> t option
(** @since 0.13 *)
(** [of_string s] converts the given string [s] into an integer.
Safe version of {!of_string_exn}.
@since 0.13 *)
val of_string_exn : string -> t
(** Alias to {!int_of_string}.
(** [of_string_exn s] converts the given string [s] to an integer.
Alias to {!int_of_string}.
@raise Failure in case of failure.
@since NEXT_RELEASE *)
val of_float : float -> t
(** Alias to {!int_of_float}.
(** [of_float x] converts the given floating-point number [x] to an integer.
Alias to {!int_of_float}.
@since NEXT_RELEASE *)
val pp_binary : t printer
(** Print as "0b00101010".
(** [pp_binary ppf x] prints [x] on [ppf].
Print as "0b00101010".
@since 0.20 *)
val to_string_binary : t -> string
(** @since 0.20 *)
(** [to_string_binary x] returns the string representation of the integer [x], in binary.
@since 0.20 *)
val min : t -> t -> t
(** The minimum of two integers.
(** [min x y] returns the minimum of the two integers [x] and [y].
@since 0.17 *)
val max : t -> t -> t
(** The maximum of two integers.
(** [max x y] returns the maximum of the two integers [x] and [y].
@since 0.17 *)
val range_by : step:t -> t -> t -> t iter
@ -90,7 +101,7 @@ val range : t -> t -> t iter
@since 1.2 *)
val range' : t -> t -> t iter
(** Like {!range} but the second bound is excluded.
(** [range' i j] is like {!range} but the second bound [j] is excluded.
For instance [range' 0 5 = Iter.of_list [0;1;2;3;4]].
@since 1.2 *)

55
src/core/CCInt32.mli
View file

@ -18,39 +18,44 @@
include module type of struct include Int32 end
val ( + ) : t -> t -> t
(** Addition. *)
(** [x + y] is the sum of [x] and [y].
Addition. *)
val ( - ) : t -> t -> t
(** Subtraction. *)
(** [x - y] is the difference of [x] and [y].
Subtraction. *)
val ( ~- ) : t -> t
(** Unary negation. *)
(** [~- x] is the negation of [x].
Unary negation. *)
val ( * ) : t -> t -> t
(** Multiplication. *)
(** [ x * y] is the product of [x] and [y].
Multiplication. *)
val ( / ) : t -> t -> t
(** Integer division. Raise [Division_by_zero] if the second
argument is zero. This division rounds the real quotient of
(** [x / y] is the integer quotient of [x] and [y].
Integer division. Raise [Division_by_zero] if the second
argument [y] is zero. This division rounds the real quotient of
its arguments towards zero, as specified for {!Stdlib.(/)}. *)
val ( mod ) : t -> t -> t
(** [x mod y ] is the integer remainder.
(** [x mod y] is the integer remainder of [x / y].
If [y <> zero], the result of [x mod y] satisfies the following property:
[x = ((x / y) * y) + (x mod y)].
If [y = 0], [x mod y] raises [Division_by_zero]. *)
val ( land ) : t -> t -> t
(** Bitwise logical and. *)
(** [x land y] is the bitwise logical and of [x] and [y]. *)
val ( lor ) : t -> t -> t
(** Bitwise logical or. *)
(** [x lor y] is the bitwise logical or of [x] and [y]. *)
val ( lxor ) : t -> t -> t
(** Bitwise logical exclusive or. *)
(** [x lxor y] is the bitwise logical exclusive or of [x] and [y]. *)
val lnot : t -> t
(** Bitwise logical negation. *)
(** [lnot x] is the bitwise logical negation of [x] (the bits of [x] are inverted). *)
val ( lsl ) : t -> int -> t
(** [ x lsl y] shifts [x] to the left by [y] bits, filling in with zeroes.
@ -93,35 +98,39 @@ end
include module type of Infix
val hash : t -> int
(** Like {!Stdlib.abs (to_int x)}. *)
(** [hash x] computes the hash of [x].
Like {!Stdlib.abs (to_int x)}. *)
(** {2 Conversion} *)
val to_int : t -> int
(** Convert the given 32-bit integer (type [int32]) to an
(** [to_int x] converts the given 32-bit integer [x] (type [int32]) into an
integer (type [int]). On 32-bit platforms, the 32-bit integer
is taken modulo 2{^31}, i.e. the high-order bit is lost
during the conversion. On 64-bit platforms, the conversion is exact. *)
val of_int : int -> t
(** Alias to {!Int32.of_int}. *)
(** [of_int x] converts the given integer [x] (type [int]) into an
32-bit integer (type [int32]).
Alias to {!Int32.of_int}. *)
val to_float : t -> float
(** Convert the given 32-bit integer to a floating-point number. *)
(** [to_float x] converts the given 32-bit integer [x]
into a floating-point number (type [float]). *)
val of_float : float -> t
(** Alias to {!Int32.of_float}.
Convert the given floating-point number to a 32-bit integer,
(** [of_float x] converts the given floating-point number [x] into a 32-bit integer,
discarding the fractional part (truncate towards 0).
The result of the conversion is undefined if, after truncation, the number
is outside the range \[{!CCInt32.min_int}, {!CCInt32.max_int}\]. *)
is outside the range \[{!CCInt32.min_int}, {!CCInt32.max_int}\].
Alias to {!Int32.of_float}. *)
val to_string : t -> string
(** Return the string representation of its argument, in signed decimal. *)
(** [to_string x] returns the string representation of its argument [x], in signed decimal. *)
val of_string_exn : string -> t
(** Alias to {!Int32.of_string}.
Convert the given string to a 32-bit integer.
(** [of_string_exn s] converts the given string [s] into a 32-bit integer.
Alias to {!Int32.of_string}.
The string is read in decimal (by default, or if the string
begins with [0u]) or in hexadecimal, octal or binary if the
string begins with [0x], [0o] or [0b] respectively.
@ -138,8 +147,8 @@ val of_string_exn : string -> t
exceeds the range of integers representable in type [int32]. *)
val of_string : string -> t option
(** Safe version of {!of_string_exn}.
(** [of_string s] is the safe version of {!of_string_exn}.
Like {!of_string_exn}, but return [None] instead of raising. *)
val of_string_opt : string -> t option
(** Alias to {!of_string}. *)
(** [of_string_opt s] is an alias to {!of_string}. *)

74
src/core/CCInt64.mli
View file

@ -9,46 +9,53 @@
include module type of struct include Int64 end
val ( + ) : t -> t -> t
(** Addition. *)
(** [x + y] is the sum of [x] and [y].
Addition. *)
val ( - ) : t -> t -> t
(** Subtraction. *)
(** [x - y] is the difference of [x] and [y].
Subtraction. *)
val ( ~- ) : t -> t
(** Unary negation. *)
(** [~- x] is the negation of [x].
Unary negation. *)
val ( * ) : t -> t -> t
(** Multiplication. *)
(** [ x * y] is the product of [x] and [y].
Multiplication. *)
val ( / ) : t -> t -> t
(** Integer division. Raise [Division_by_zero] if the second
argument is zero. This division rounds the real quotient of
(** [x / y] is the integer quotient of [x] and [y].
Integer division. Raise [Division_by_zero] if the second
argument [y] is zero. This division rounds the real quotient of
its arguments towards zero, as specified for {!Stdlib.(/)}. *)
val ( mod ) : t -> t -> t
(** Integer remainder.
(** [x mod y] is the integer remainder of [x / y].
If [y <> zero], the result of [x mod y] satisfies the following property:
[x = ((x / y) * y) + (x mod y)].
If [y = 0], [x mod y] raises [Division_by_zero]. *)
val abs : t -> t
(** Return the absolute value of its argument. *)
(** [abs x] returns the absolute value (or magnitude) of its argument [x]. *)
val max_int : t
(** The greatest representable 64-bit integer, 2{^63} - 1 = [9_223_372_036_854_775_807]. *)
(** [max_int] is the greatest representable 64-bit integer, 2{^63} - 1 = [9_223_372_036_854_775_807]. *)
val min_int : t
(** The smallest representable 64-bit integer, -2{^63} = [-9_223_372_036_854_775_808]. *)
(** [min_int] is the smallest representable 64-bit integer, -2{^63} = [-9_223_372_036_854_775_808]. *)
val ( land ) : t -> t -> t
(** Bitwise logical and. *)
(** [x land y] is the bitwise logical and of [x] and [y]. *)
val ( lor ) : t -> t -> t
(** Bitwise logical or. *)
(** [x lor y] is the bitwise logical or of [x] and [y]. *)
val ( lxor ) : t -> t -> t
(** Bitwise logical exclusive or. *)
(** [x lxor y] is the bitwise logical exclusive or of [x] and [y]. *)
val lnot : t -> t
(** Bitwise logical negation. *)
(** [lnot x] is the bitwise logical negation of [x] (the bits of [x] are inverted). *)
val ( lsl ) : t -> int -> t
(** [ x lsl y] shifts [x] to the left by [y] bits, filling in with zeroes.
@ -93,18 +100,19 @@ end
include module type of Infix
val compare : t -> t -> int
(** The comparison function for 64-bit integers, with the same specification as
(** [compare x y] is the comparison function for 64-bit integers, with the same specification as
{!Stdlib.compare}. Along with the type [t], this function [compare]
allows the module [CCInt64] to be passed as argument to the functors
{!Set.Make} and {!Map.Make}. *)
val hash : t -> int
(** Like {!Stdlib.abs (to_int x)}. *)
(** [hash x] computes the hash of [x].
Like {!Stdlib.abs (to_int x)}. *)
(** {2 Conversion} *)
val to_int : t -> int
(** Convert the given 64-bit integer (type [int64]) to an
(** [to_int x] converts the given 64-bit integer [x] (type [int64]) into an
integer (type [int]). On 64-bit platforms, the 64-bit integer
is taken modulo 2{^63}, i.e. the high-order bit is lost
during the conversion. On 32-bit platforms, the 64-bit integer
@ -112,53 +120,59 @@ val to_int : t -> int
during the conversion. *)
val of_int : int -> t
(** Alias to {!Int64.of_int}.
(** [of_int x] converts the given integer [x] (type [int]) into an
64-bit integer (type [int64]).
Alias to {!Int64.of_int}.
NOTE: used to return an option, but the function actually never fails. *)
val to_int32 : t -> int32
(** Convert the given 64-bit integer (type [int64]) to a
(** [to_int32 x] converts the given 64-bit integer [x] (type [int64]) to a
32-bit integer (type [int32]). The 64-bit integer
is taken modulo 2{^32}, i.e. the top 32 bits are lost
during the conversion. *)
val of_int32 : int32 -> t
(** Alias to {!Int64.of_int32}.
(** [of_int32 x] converts the given 32-bit integer [x] (type [int32]) into an
64-bit integer (type [int64]).
Alias to {!Int64.of_int32}.
NOTE: use to return an option, but the function actually never fails. *)
val to_nativeint : t -> nativeint
(** Convert the given 64-bit integer (type [int64]) to a
(** [to_nativeint x] converts the given 64-bit integer [x] (type [int64]) into a
native integer. On 32-bit platforms, the 64-bit integer
is taken modulo 2{^32}. On 64-bit platforms,
the conversion is exact. *)
val of_nativeint : nativeint -> t
(** Alias to {!Int64.of_nativeint}.
(** [of_nativeint x] converts the given nativeint integer [x] (type [nativeint]) into an
64-bit integer (type [int64]).
Alias to {!Int64.of_nativeint}.
NOTE: use to return an option, but the function actually never fails. *)
val to_float : t -> float
(** Convert the given 64-bit integer to a floating-point number. *)
(** [to_float x] converts the given 64-bit integer [x] into a floating-point number. *)
val of_float : float -> t
(** Alias to {!Int64.of_float}.
Convert the given floating-point number to a 64-bit integer,
(** [of_float x] converts the given floating-point number [x] into a 64-bit integer,
discarding the fractional part (truncate towards 0).
The result of the conversion is undefined if, after truncation,
the number is outside the range \[{!CCInt64.min_int}, {!CCInt64.max_int}\].
Alias to {!Int64.of_float}.
NOTE: used to return an option, but the function never fails. *)
val to_string : t -> string
(** Return the string representation of its argument, in decimal. *)
(** [to_string x] returns the string representation of its argument [x], in decimal. *)
val of_string : string -> t option
(** Safe version of {!of_string_exn}. *)
(** [of_string s] is the safe version of {!of_string_exn}. *)
val of_string_opt : string -> t option
(** Alias to {!of_string}.
(** [of_string_opt s] is an alias to {!of_string}.
@since 2.1 *)
val of_string_exn : string -> t
(** Alias to {!Int64.of_string}.
Convert the given string to a 64-bit integer.
(** [of_string_exn s] converts the given string [s] into a 64-bit integer.
Alias to {!Int64.of_string}.
The string is read in decimal (by default, or if the string
begins with [0u]) or in hexadecimal, octal or binary if the
string begins with [0x], [0o] or [0b] respectively.