Module `Util.String`

We include the standard library

include CString.S

val length : string -> int
val get : string -> int -> char
val set : bytes -> int -> char -> unit
val create : int -> bytes

val make : int -> char -> string
val init : int -> (int -> char) -> string
val copy : string -> string
val sub : string -> int -> int -> string
val fill : bytes -> int -> int -> char -> unit
val blit : string -> int -> bytes -> int -> int -> unit
val concat : string -> string list -> string
val iter : (char -> unit) -> string -> unit
val iteri : (int -> char -> unit) -> string -> unit
val map : (char -> char) -> string -> string
val mapi : (int -> char -> char) -> string -> string
val trim : string -> string
val escaped : string -> string
val index : string -> char -> int
val index_opt : string -> char -> int option
val rindex : string -> char -> int
val rindex_opt : string -> char -> int option
val index_from : string -> int -> char -> int
val index_from_opt : string -> int -> char -> int option
val rindex_from : string -> int -> char -> int
val rindex_from_opt : string -> int -> char -> int option
val contains : string -> char -> bool
val contains_from : string -> int -> char -> bool
val rcontains_from : string -> int -> char -> bool
val uppercase : string -> string
val lowercase : string -> string
val capitalize : string -> string
val uncapitalize : string -> string
val uppercase_ascii : string -> string
val lowercase_ascii : string -> string
val capitalize_ascii : string -> string
val uncapitalize_ascii : string -> string

type t = string

val compare : t -> t -> int
val equal : t -> t -> bool
val split_on_char : char -> string -> string list
val to_seq : t -> char Stdlib.Seq.t
val to_seqi : t -> (int * char) Stdlib.Seq.t
val of_seq : char Stdlib.Seq.t -> t

val unsafe_get : string -> int -> char
val unsafe_set : bytes -> int -> char -> unit
val unsafe_blit : string -> int -> bytes -> int -> int -> unit
val unsafe_fill : bytes -> int -> int -> char -> unit

val hash : string -> int: Hashing on strings. Should be compatible with generic one.

val is_empty : string -> bool: Test whether a string is empty.

val explode : string -> string list: explode "x1...xn" returns ["x1"; ...; "xn"]

val implode : string list -> string: implode [s1; ...; sn] returns s1 ^ ... ^ sn

val drop_simple_quotes : string -> string: Remove the eventual first surrounding simple quotes of a string.

val string_index_from : string -> int -> string -> int: As index_from, but takes a string instead of a char as pattern argument

val string_contains : where:string -> what:string -> bool: As contains, but takes a string instead of a char as pattern argument

val plural : int -> string -> string: plural n s adds a optional 's' to the s when 2 <= n.

val conjugate_verb_to_be : int -> string: conjugate_verb_to_be returns "is" when n=1 and "are" otherwise

val ordinal : int -> string: Generate the ordinal number in English.

val is_sub : string -> string -> int -> bool: is_sub p s off tests whether s contains p at offset off.

val is_prefix : string -> string -> bool: is_prefix p s tests whether p is a prefix of s.

val is_suffix : string -> string -> bool: is_suffix suf s tests whether suf is a suffix of s.

Generic operations

module Set : Stdlib.Set.S with type Set.elt = t: Finite sets on string

module Map : CMap.ExtS with type key = t and module Set := Set: Finite maps on string

module List : CList.MonoS with type elt = t: Association lists with string as keys

val hcons : string -> string: Hashconsing on string