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(*
* Xml Light, an small Xml parser/printer with DTD support.
* Copyright (C) 2003 Nicolas Cannasse (ncannasse@motion-twin.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
open Xml_datatype
exception Not_element of xml
exception Not_pcdata of xml
exception No_attribute of string
let tag = function
| Element (tag,_,_) -> tag
| x -> raise (Not_element x)
let pcdata = function
| PCData text -> text
| x -> raise (Not_pcdata x)
let attribs = function
| Element (_,attr,_) -> attr
| x -> raise (Not_element x)
let attrib x att =
match x with
| Element (_,attr,_) ->
(try
let att = String.lowercase att in
snd (List.find (fun (n,_) -> String.lowercase n = att) attr)
with
Not_found ->
raise (No_attribute att))
| x ->
raise (Not_element x)
let children = function
| Element (_,_,clist) -> clist
| x -> raise (Not_element x)
(*let enum = function
| Element (_,_,clist) -> List.to_enum clist
| x -> raise (Not_element x)
*)
let iter f = function
| Element (_,_,clist) -> List.iter f clist
| x -> raise (Not_element x)
let map f = function
| Element (_,_,clist) -> List.map f clist
| x -> raise (Not_element x)
let fold f v = function
| Element (_,_,clist) -> List.fold_left f v clist
| x -> raise (Not_element x)
|
