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index.lmd.js
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index.lmd.js
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(function (global, main, modules, modules_options, options) {
var initialized_modules = {},
global_eval = function (code) {
return global.Function('return ' + code)();
},
global_noop = function () {},
global_document = global.document,
local_undefined,
/**
* @param {String} moduleName module name or path to file
* @param {*} module module content
*
* @returns {*}
*/
register_module = function (moduleName, module) {
lmd_trigger('lmd-register:before-register', moduleName, module);
// Predefine in case of recursive require
var output = {exports: {}};
initialized_modules[moduleName] = 1;
modules[moduleName] = output.exports;
if (!module) {
// if undefined - try to pick up module from globals (like jQuery)
// or load modules from nodejs/worker environment
module = lmd_trigger('js:request-environment-module', moduleName, module)[1] || global[moduleName];
} else if (typeof module === "function") {
// Ex-Lazy LMD module or unpacked module ("pack": false)
var module_require = lmd_trigger('lmd-register:decorate-require', moduleName, require)[1];
// Make sure that sandboxed modules cant require
if (modules_options[moduleName] &&
modules_options[moduleName].sandbox &&
typeof module_require === "function") {
module_require = local_undefined;
}
module = module(module_require, output.exports, output) || output.exports;
}
module = lmd_trigger('lmd-register:after-register', moduleName, module)[1];
return modules[moduleName] = module;
},
/**
* List of All lmd Events
*
* @important Do not rename it!
*/
lmd_events = {},
/**
* LMD event trigger function
*
* @important Do not rename it!
*/
lmd_trigger = function (event, data, data2, data3) {
var list = lmd_events[event],
result;
if (list) {
for (var i = 0, c = list.length; i < c; i++) {
result = list[i](data, data2, data3) || result;
if (result) {
// enable decoration
data = result[0] || data;
data2 = result[1] || data2;
data3 = result[2] || data3;
}
}
}
return result || [data, data2, data3];
},
/**
* LMD event register function
*
* @important Do not rename it!
*/
lmd_on = function (event, callback) {
if (!lmd_events[event]) {
lmd_events[event] = [];
}
lmd_events[event].push(callback);
},
/**
* @param {String} moduleName module name or path to file
*
* @returns {*}
*/
require = function (moduleName) {
var module = modules[moduleName];
lmd_trigger('*:before-check', moduleName, module);
// Already inited - return as is
if (initialized_modules[moduleName] && module) {
return module;
}
var replacement = lmd_trigger('*:rewrite-shortcut', moduleName, module);
if (replacement) {
moduleName = replacement[0];
module = replacement[1];
}
lmd_trigger('*:before-init', moduleName, module);
// Lazy LMD module not a string
if (typeof module === "string" && module.indexOf('(function(') === 0) {
module = global_eval(module);
}
return register_module(moduleName, module);
},
output = {exports: {}},
/**
* Sandbox object for plugins
*
* @important Do not rename it!
*/
sandbox = {
global: global,
modules: modules,
modules_options: modules_options,
options: options,
eval: global_eval,
register: register_module,
require: require,
initialized: initialized_modules,
noop: global_noop,
document: global_document,
on: lmd_on,
trigger: lmd_trigger,
undefined: local_undefined
};
for (var moduleName in modules) {
// reset module init flag in case of overwriting
initialized_modules[moduleName] = 0;
}
/**
* @name sandbox
*/
(function (sb) {
var domOnlyLoaders = {
css: true,
image: true
};
/**
* @event *:request-off-package
*
* @param {String} moduleName
* @param {Function} callback
* @param {String} type
*
* @retuns yes [asap, returnResult]
*/
sb.on('*:request-off-package', function (moduleName, callback, type) {
var returnResult = sb.require;
callback = callback || sb.noop;
if (typeof moduleName !== "string") {
callback = sb.trigger('*:request-parallel', moduleName, callback, sb.require[type])[1];
if (!callback) {
return [[returnResult, moduleName, module, true], callback, type];
}
}
var module = sb.modules[moduleName];
var replacement = sb.trigger('*:rewrite-shortcut', moduleName, module);
if (replacement) {
moduleName = replacement[0];
module = replacement[1];
}
sb.trigger('*:before-check', moduleName, module, type);
// If module exists or its a node.js env
if (module || (domOnlyLoaders[type] && !sb.document)) {
callback(sb.initialized[moduleName] ? module : sb.require(moduleName));
return [[returnResult, moduleName, module, true], callback, type];
}
sb.trigger('*:before-init', moduleName, module);
callback = sb.trigger('*:request-race', moduleName, callback)[1];
// if already called
if (!callback) {
return [[returnResult, moduleName, module, true], callback, type]
}
return [[returnResult, moduleName, module, false], callback, type];
});
}(sandbox));
/**
* Async loader of off-package LMD modules (special LMD format file)
*
* @see /README.md near "LMD Modules types" for details
*
* Flag "async"
*
* This plugin provides require.async() function
*/
/**
* @name sandbox
*/
(function (sb) {
/**
* Load off-package LMD module
*
* @param {String|Array} moduleName same origin path to LMD module
* @param {Function} [callback] callback(result) undefined on error others on success
*/
sb.require.async = function (moduleName, callback) {
var replacement = sb.trigger('*:request-off-package', moduleName, callback, 'async'), // [[returnResult, moduleName, module, true], callback, type]
returnResult = replacement[0][0];
if (replacement[0][3]) { // isReturnASAP
return returnResult;
}
var module = replacement[0][2],
XMLHttpRequestConstructor = sb.global.XMLHttpRequest || sb.global.ActiveXObject;
callback = replacement[1];
moduleName = replacement[0][1];
if (!XMLHttpRequestConstructor) {
sb.trigger('async:require-environment-file', moduleName, module, callback);
return returnResult;
}
// Optimized tiny ajax get
// @see https://gist.github.com/1625623
var xhr = new XMLHttpRequestConstructor("Microsoft.XMLHTTP");
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
// 3. Check for correct status 200 or 0 - OK?
if (xhr.status < 201) {
var contentType = xhr.getResponseHeader('content-type');
module = xhr.responseText;
if ((/script$|json$/).test(contentType)) {
module = sb.trigger('*:wrap-module', moduleName, module, contentType)[1];
if (!(/json$/).test(contentType)) {
module = sb.trigger('*:coverage-apply', moduleName, module)[1];
}
sb.trigger('async:before-callback', moduleName, module);
module = sb.eval(module);
} else {
sb.trigger('async:before-callback', moduleName, module);
}
// 4. Then callback it
callback(sb.register(moduleName, module));
} else {
sb.trigger('*:request-error', moduleName, module);
callback();
}
}
};
xhr.open('get', moduleName);
xhr.send();
return returnResult;
};
}(sandbox));
/**
* This plugin enables shortcuts
*
* Flag "shortcuts"
*
* This plugin provides private "is_shortcut" function
*/
/**
* @name sandbox
*/
(function (sb) {
function is_shortcut(moduleName, moduleContent) {
return !sb.initialized[moduleName] &&
typeof moduleContent === "string" &&
moduleContent.charAt(0) == '@';
}
function rewrite_shortcut(moduleName, module) {
if (is_shortcut(moduleName, module)) {
sb.trigger('shortcuts:before-resolve', moduleName, module);
moduleName = module.replace('@', '');
// #66 Shortcut self reference should be resolved as undefined->global name
var newModule = sb.modules[moduleName];
module = newModule === module ? sb.undefined : newModule;
}
return [moduleName, module];
}
/**
* @event *:rewrite-shortcut request for shortcut rewrite
*
* @param {String} moduleName race for module name
* @param {String} module this callback will be called when module inited
*
* @retuns yes returns modified moduleName and module itself
*/
sb.on('*:rewrite-shortcut', rewrite_shortcut);
/**
* @event *:rewrite-shortcut fires before stats plugin counts require same as *:rewrite-shortcut
* but without triggering shortcuts:before-resolve event
*
* @param {String} moduleName race for module name
* @param {String} module this callback will be called when module inited
*
* @retuns yes returns modified moduleName and module itself
*/
sb.on('stats:before-require-count', function (moduleName, module) {
if (is_shortcut(moduleName, module)) {
moduleName = module.replace('@', '');
module = sb.modules[moduleName];
return [moduleName, module];
}
});
}(sandbox));
main(lmd_trigger('lmd-register:decorate-require', "main", require)[1], output.exports, output);
})/*DO NOT ADD ; !*/(this,(function (require, exports, module) { /* wrapped by builder */
/**
* LMD require.async() example
*/
$(function () {
var $button = $('.b-button'),
$result = $('.b-result'),
$input = $('.b-input');
function calculateSha512(sha512) {
$result.val(sha512($input.val()));
}
$button.click(function () {
// using shortcuts
// sha512 -> js/sha512.js
require.async("sha512", calculateSha512);
});
});
}),{
"sha512": "@js/sha512.js"
},{},{})