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--[[
/*
* Baltisot
* Copyright (C) 1999-2008 Nicolas "Pixel" Noble
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* $Id: ajaxlib.lua,v 1.2 2008-01-15 18:20:23 pixel Exp $ */
]]--
local ajaxlib_javascript
local ajax_replacements = {
{ "&", "&" },
{ "|", "|" },
{ "=", "=" },
}
function ajax_escape(str)
return generic_escape(str, ajax_replacements)
end
function ajax_dump_table(t, out)
local k, v, vk, vv
if type(t) ~= "table" then
return
end
for k, v in pairs(t) do
out:write(k)
for vk, vv in pairs(v) do
out:write("|" .. ajax_escape(vk) .. "=" .. ajax_escape(vv))
end
out:write("\n")
end
end
function write_ajax_javascript(out)
out:write(ajaxlib_javascript)
end
ajaxlib_javascript = [[
var loading = 0;
function ajax_loading(v)
{
var obj = getObjById("ajax_loader")
if (obj) {
obj.style.visibility = v ? "visible" : "hidden";
}
}
function ajax_unescape(str)
{
return str.replace(/&#(\d+);/g, function() {
return String.fromCharCode(RegExp.$1);
});
}
function ajax_hub(ajax_request, callback)
{
if (ajax_request.readyState != 4)
return;
var res = ajax_request.responseText;
ajax_request = null;
callback(res);
loading--;
ajax_loading(loading != 0);
}
function ajax_create(url, callback)
{
var ajax_request;
loading++;
ajax_loading(true);
ajax_request = new XMLHttpRequest();
ajax_request.onreadystatechange = function() { ajax_hub(ajax_request, callback) };
ajax_request.open("GET", url, true);
ajax_request.send(null);
}
function ajax_do_get_data(res)
{
var lines;
var t = new Array();
var c;
var pair;
var i, j, k, res;
lines = res.split('\n');
for (i = 0, c = 0; i < lines.length; i++) {
if (lines[i] == "")
continue;
if (lines[i][0] == "#")
continue;
t[c++] = lines[i].split('|');
}
res = {}
for (i = 0; i < t.length; i++) {
k = t[i][0];
res[k] = {};
for (j = 1; j < t[i].length; j++) {
pair = t[i][j].split("=");
res[k][ajax_unescape(pair[0])] = ajax_unescape(pair[1]);
}
}
return res;
}
]]
|
