Doodle3D-API/jspm_packages/npm/babel-core@5.6.20/lib/babel/api/browser.js

142 lines
3.2 KiB
JavaScript

/* */
"format cjs";
"use strict";
var _toolsProtectJs2 = require("./../tools/protect.js");
var _toolsProtectJs3 = _interopRequireDefault(_toolsProtectJs2);
_toolsProtectJs3["default"](module);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
/* eslint no-new-func: 0 */
require("./node");
var transform = module.exports = require("../transformation");
/**
* Add `options` and `version` to `babel` global.
*/
transform.options = require("../transformation/file/options");
transform.version = require("../../../package").version;
/**
* Add `transform` api to `babel` global.
*/
transform.transform = transform;
/**
* Tranform and execute script, adding in inline sourcemaps.
*/
transform.run = function (code) {
var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
opts.sourceMaps = "inline";
return new Function(transform(code, opts).code)();
};
/**
* Load scripts via xhr, and `transform` when complete (optional).
*/
transform.load = function (url, callback, opts, hold) {
if (opts === undefined) opts = {};
opts.filename = opts.filename || url;
var xhr = global.ActiveXObject ? new global.ActiveXObject("Microsoft.XMLHTTP") : new global.XMLHttpRequest();
xhr.open("GET", url, true);
if ("overrideMimeType" in xhr) xhr.overrideMimeType("text/plain");
/**
* When successfully loaded, transform (optional), and call `callback`.
*/
xhr.onreadystatechange = function () {
if (xhr.readyState !== 4) return;
var status = xhr.status;
if (status === 0 || status === 200) {
var param = [xhr.responseText, opts];
if (!hold) transform.run.apply(transform, param);
if (callback) callback(param);
} else {
throw new Error("Could not load " + url);
}
};
xhr.send(null);
};
/**
* Load and transform all scripts of `types`.
*
* @example
* <script type="module"></script>
*/
var runScripts = function runScripts() {
var scripts = [];
var types = ["text/ecmascript-6", "text/6to5", "text/babel", "module"];
var index = 0;
/**
* Transform and execute script. Ensures correct load order.
*/
var exec = function exec() {
var param = scripts[index];
if (param instanceof Array) {
transform.run.apply(transform, param);
index++;
exec();
}
};
/**
* Load, transform, and execute all scripts.
*/
var run = function run(script, i) {
var opts = {};
if (script.src) {
transform.load(script.src, function (param) {
scripts[i] = param;
exec();
}, opts, true);
} else {
opts.filename = "embedded";
scripts[i] = [script.innerHTML, opts];
}
};
// Collect scripts with Babel `types`.
var _scripts = global.document.getElementsByTagName("script");
for (var i = 0; i < _scripts.length; ++i) {
var _script = _scripts[i];
if (types.indexOf(_script.type) >= 0) scripts.push(_script);
}
for (i in scripts) {
run(scripts[i], i);
}
exec();
};
/**
* Register load event to transform and execute scripts.
*/
if (global.addEventListener) {
global.addEventListener("DOMContentLoaded", runScripts, false);
} else if (global.attachEvent) {
global.attachEvent("onload", runScripts);
}