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(* TyXML
* http://www.ocsigen.org/tyxml
* Copyright (C) 2016 Anton Bachin
*
* This program 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, with linking exception;
* either version 2.1 of the License, or (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1301, USA.
*)
let find_assembler (lang, name) =
let (module Reflected) = Namespace.get lang in
let name =
try List.assoc name Reflected.renamed_elements
with Not_found -> Name_convention.ident name
in
try Some (name, List.assoc name Reflected.element_assemblers)
with Not_found -> None
let parse
~loc ~parent_lang
~name:((lang, name) as element_name) ~attributes children =
let attributes = Attributes.parse loc element_name attributes in
let (module Reflected) = Namespace.get lang in
let lang = match parent_lang, lang with
| Common.Html, Svg -> Common.Html
| Html, Html | Svg, Svg -> lang
| Svg, Html ->
Common.error loc
"Nesting of Html element inside svg element is not supported"
in
let name, assembler = match find_assembler element_name with
| Some e -> e
| None -> Common.error loc "Unknown %s element %s" (Common.lang lang) name
in
let element_function = Common.make ~loc lang name in
let children = assembler ~lang ~loc ~name children in
Ast_helper.Exp.apply ~loc element_function (attributes @ children)
let comment ~loc ~lang s =
let tot = Common.make ~loc lang "tot" in
let comment = Common.make ~loc lang "Xml.comment" in
let s = Common.string loc s in
(* Using metaquot here avoids fiddling with labels. *)
[%expr [%e tot] ([%e comment] [%e s])][@metaloc loc]
|
