cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Lazy-initialize external helper template.

Browse Source
This commit is contained in:
Logan Smyth 2017-12-01 17:11:38 -08:00
parent dffcef785a
commit 600106b9cb
1 changed files with 16 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
packages/babel-core/src/tools/build-external-helpers.js
View File

@ -3,19 +3,22 @@ import generator from "@babel/generator";
import template from "@babel/template";
import * as t from "@babel/types";
const buildUmdWrapper = template(`
(function (root, factory) {
if (typeof define === "function" && define.amd) {
define(AMD_ARGUMENTS, factory);
} else if (typeof exports === "object") {
factory(COMMON_ARGUMENTS);
} else {
factory(BROWSER_ARGUMENTS);
}
})(UMD_ROOT, function (FACTORY_PARAMETERS) {
FACTORY_BODY
});
`);
// Wrapped to avoid wasting time parsing this when almost no-one uses
// build-external-helpers.
const buildUmdWrapper = replacements =>
template`
(function (root, factory) {
if (typeof define === "function" && define.amd) {
define(AMD_ARGUMENTS, factory);
} else if (typeof exports === "object") {
factory(COMMON_ARGUMENTS);
} else {
factory(BROWSER_ARGUMENTS);
}
})(UMD_ROOT, function (FACTORY_PARAMETERS) {
FACTORY_BODY
});
`(replacements);
function buildGlobal(whitelist) {
const namespace = t.identifier("babelHelpers");