Commit 0d63a3ed authored by Antoine Cellerier's avatar Antoine Cellerier

Add a simplexml lua module to parse an xml into a table.

parent a0e994c0
...@@ -220,7 +220,8 @@ DIST_lua= \ ...@@ -220,7 +220,8 @@ DIST_lua= \
lua/intf/modules/host.lua \ lua/intf/modules/host.lua \
lua/intf/telnet.lua \ lua/intf/telnet.lua \
lua/intf/dummy.lua \ lua/intf/dummy.lua \
lua/modules/sandbox.lua lua/modules/sandbox.lua \
lua/modules/simplexml.lua
DIST_http_lua = \ DIST_http_lua = \
lua/http/.hosts \ lua/http/.hosts \
......
--[==========================================================================[
simplexml.lua: Lua simple xml parser wrapper
--[==========================================================================[
Copyright (C) 2010 Antoine Cellerier
$Id$
Authors: Antoine Cellerier <dionoea at videolan dot org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
--]==========================================================================]
module("simplexml",package.seeall)
--[[ Returns the xml tree structure
-- Each node is of one of the following types:
-- { name (string), attributes (key->value map), children (node array) }
-- text content (string)
--]]
local function parsexml(stream)
local xml = vlc.xml()
local reader = xml:create_reader(stream)
local tree
local parents = {}
while reader:read() > 0 do
local nodetype = reader:node_type()
if nodetype == 'startelem' then
local name = reader:name()
local node = { name: '', attributes: {}, children: {} }
node.name = name
while reader:NextAttr() == 0 do
node.attributes[reader:Name()] = reader:Value()
end
if tree then
tree.children[#tree.children] = node
parents[#parents] = tree
tree = node
end
elseif nodetype == 'endelem' then
tree = parents[#parents-1]
elseif nodetype == 'text' then
node.children[#node.children] = reader:Value()
end
end
return tree
end
function parse_url(url)
return parsexml(vlc.stream(url))
end
function parse_string(str)
return parsexml(vlc.memory_stream(str))
end
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