Module Xml

module Xml: sig .. end
Basic functions for construction and manipulation of XML tree.

type 'a wrap = 'a 
type 'a list_wrap = 'a list 
type uri = string 
val string_of_uri : uri -> string
val uri_of_string : string -> uri
type aname = string 
type separator = 
| Space
| Comma
type event_handler = string 
type mouse_event_handler = string 
type keyboard_event_handler = string 
type attrib 
val aname : attrib -> aname
type acontent = private 
| AFloat of float
| AInt of int
| AStr of string
| AStrL of separator * string list
val acontent : attrib -> acontent
val float_attrib : aname -> float -> attrib
val int_attrib : aname -> int -> attrib
val string_attrib : aname -> string -> attrib
val space_sep_attrib : aname -> string list -> attrib
val comma_sep_attrib : aname -> string list -> attrib
val event_handler_attrib : aname -> event_handler -> attrib
val mouse_event_handler_attrib : aname -> event_handler -> attrib
val keyboard_event_handler_attrib : aname -> event_handler -> attrib
val uri_attrib : aname -> uri -> attrib
val uris_attrib : aname -> uri list -> attrib
type ename = string 
type elt 
type econtent = private 
| Empty
| Comment of string
| EncodedPCDATA of string
| PCDATA of string
| Entity of string
| Leaf of ename * attrib list
| Node of ename * attrib list * elt list
val content : elt -> econtent
val empty : unit -> elt
val comment : string -> elt
val pcdata : string -> elt
val encodedpcdata : string -> elt
val entity : string -> elt
Neither comment, pcdata nor entity check their argument for invalid characters. Unsafe characters will be escaped later by the output routines.
val leaf : ?a:attrib list -> ename -> elt
val node : ?a:attrib list -> ename -> elt list -> elt
val cdata : string -> elt
val cdata_script : string -> elt
val cdata_style : string -> elt

Iterators


val amap : (ename -> attrib list -> attrib list) -> elt -> elt
Recursively edit attributes for the element and all its children.
val amap1 : (ename -> attrib list -> attrib list) -> elt -> elt
Edit attributes only for one element.

The following can safely be exported by higher level libraries, because removing an attribute from a element is always legal.
val rm_attrib : (aname -> bool) -> attrib list -> attrib list
val rm_attrib_from_list : (aname -> bool) -> (string -> bool) -> attrib list -> attrib list
val map_int_attrib : (aname -> bool) -> (int -> int) -> attrib list -> attrib list
val map_string_attrib : (aname -> bool) ->
(string -> string) -> attrib list -> attrib list
val map_string_attrib_in_list : (aname -> bool) ->
(string -> string) -> attrib list -> attrib list

Exporting the following by higher level libraries would drive a hole through a type system, because they allow to add any attribute to any element.
val add_int_attrib : aname -> int -> attrib list -> attrib list
val add_string_attrib : aname -> string -> attrib list -> attrib list
val add_comma_sep_attrib : aname -> string -> attrib list -> attrib list
val add_space_sep_attrib : aname -> string -> attrib list -> attrib list
val fold : (unit -> 'a) ->
(string -> 'a) ->
(string -> 'a) ->
(string -> 'a) ->
(string -> 'a) ->
(ename -> attrib list -> 'a) ->
(ename -> attrib list -> 'a list -> 'a) -> elt -> 'a
val all_entities : elt -> string list
val translate : (ename -> attrib list -> elt) ->
(ename -> attrib list -> elt list -> elt) ->
('state -> ename -> attrib list -> elt list) ->
('state -> ename -> attrib list -> elt list -> elt list) ->
(ename -> attrib list -> 'state -> 'state) ->
'state -> elt -> elt

Printer


val print_list : output:(string -> unit) -> ?encode:(string -> string) -> elt list -> unit
val print : Format.formatter -> elt -> unit