From 97fefe1fcca363a1317e066e7f4b99b9c1e9987b Mon Sep 17 00:00:00 2001 From: Stephane Glondu Date: Thu, 12 Jan 2012 16:02:20 +0100 Subject: Imported Upstream version 8.4~beta --- lib/xml_utils.mli | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 lib/xml_utils.mli (limited to 'lib/xml_utils.mli') diff --git a/lib/xml_utils.mli b/lib/xml_utils.mli new file mode 100644 index 00000000..4a4a1309 --- /dev/null +++ b/lib/xml_utils.mli @@ -0,0 +1,93 @@ +(* + * 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 + *) + +(** Xml Light + + Xml Light is a minimal Xml parser & printer for OCaml. + It provide few functions to parse a basic Xml document into + an OCaml data structure and to print back the data structures + to an Xml document. + + Xml Light has also support for {b DTD} (Document Type Definition). + + {i (c)Copyright 2002-2003 Nicolas Cannasse} +*) + +open Xml_parser + +(** {6 Xml Functions} *) + +exception Not_element of xml +exception Not_pcdata of xml +exception No_attribute of string + +(** [tag xdata] returns the tag value of the xml node. + Raise {!Xml.Not_element} if the xml is not an element *) +val tag : xml -> string + +(** [pcdata xdata] returns the PCData value of the xml node. + Raise {!Xml.Not_pcdata} if the xml is not a PCData *) +val pcdata : xml -> string + +(** [attribs xdata] returns the attribute list of the xml node. + First string if the attribute name, second string is attribute value. + Raise {!Xml.Not_element} if the xml is not an element *) +val attribs : xml -> (string * string) list + +(** [attrib xdata "href"] returns the value of the ["href"] + attribute of the xml node (attribute matching is case-insensitive). + Raise {!Xml.No_attribute} if the attribute does not exists in the node's + attribute list + Raise {!Xml.Not_element} if the xml is not an element *) +val attrib : xml -> string -> string + +(** [children xdata] returns the children list of the xml node + Raise {!Xml.Not_element} if the xml is not an element *) +val children : xml -> xml list + +(*** [enum xdata] returns the children enumeration of the xml node + Raise {!Xml.Not_element} if the xml is not an element *) +(* val enum : xml -> xml Enum.t *) + +(** [iter f xdata] calls f on all children of the xml node. + Raise {!Xml.Not_element} if the xml is not an element *) +val iter : (xml -> unit) -> xml -> unit + +(** [map f xdata] is equivalent to [List.map f (Xml.children xdata)] + Raise {!Xml.Not_element} if the xml is not an element *) +val map : (xml -> 'a) -> xml -> 'a list + +(** [fold f init xdata] is equivalent to + [List.fold_left f init (Xml.children xdata)] + Raise {!Xml.Not_element} if the xml is not an element *) +val fold : ('a -> xml -> 'a) -> 'a -> xml -> 'a + +(** {6 Xml Printing} *) + +(** Print the xml data structure to a channel into a compact xml string (without + any user-readable formating ). *) +val print_xml : out_channel -> xml -> unit + +(** Print the xml data structure into a compact xml string (without + any user-readable formating ). *) +val to_string : xml -> string + +(** Print the xml data structure into an user-readable string with + tabs and lines break between different nodes. *) +val to_string_fmt : xml -> string -- cgit v1.2.3