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require: add missing blacklistTests, implement opts.whitelist and opts.only - closes #125

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This commit is contained in:
Sebastian McKenzie
2014-11-07 12:25:42 +11:00
parent 9bb8a16d93
commit 26428cde41
2 changed files with 37 additions and 21 deletions
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33
lib/6to5/register.js
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@@ -24,7 +24,11 @@ var blacklist = [];
var blacklistTest = function (transformer, code) {
try {
new Function(code);
if (_.isFunction(code)) {
code();
} else {
new Function(code);
}
blacklist.push(transformer);
} catch (err) {
if (err.name !== "SyntaxError") throw err;
@@ -34,34 +38,37 @@ var blacklistTest = function (transformer, code) {
blacklistTest("arrayComprehension", "var foo = [for (foo of bar) foo * foo];");
blacklistTest("arrowFunctions", "var foo = x => x * x;");
blacklistTest("classes", "class Foo {}");
//blacklistTest("computedPropertyNames", "");
blacklistTest("constants", "const foo = 0;");
blacklistTest("computedPropertyNames", "var foo = { [foo]: bar };");
//blacklistTest("constants", "const foo = 0;");
blacklistTest("defaultParamaters", "var foo = function (bar = 0) {};");
blacklistTest("destructuring", "var { x, y } = { x: 0, y: 0 };");
blacklistTest("forOf", "for (var foo of bar) {}");
blacklistTest("generators", "function* foo() {}");
blacklistTest("letScoping", "let foo = 0;");
//blacklistTest("modules", "");
//blacklistTest("propertyMethodAssignment", "");
blacklistTest("modules", 'import foo from "from";');
blacklistTest("propertyMethodAssignment", "{ get foo() {} }");
blacklistTest("propertyNameShorthand", "var foo = { x, y };");
//blacklistTest("restParameters", "");
//blacklistTest("spread", "");
blacklistTest("restParameters", "function foo(...bar) {}");
blacklistTest("spread", "foo(...bar);");
blacklistTest("templateLiterals", "`foo`");
blacklistTest("unicodeRegex", "/foo/u");
blacklistTest("unicodeRegex", function () { new RegExp("foo", "u"); });
//
var ignoreRegex = /node_modules/;
var onlyRegex;
var whitelist = [];
var exts = {};
var maps = {};
var old = require.extensions[".js"];
var loader = function (m, filename) {
if (ignoreRegex && ignoreRegex.test(filename)) {
if ((ignoreRegex && ignoreRegex.test(filename)) || (onlyRegex && !onlyRegex.test(filename))) {
return old.apply(this, arguments);
}
var result = to5.transformFileSync(filename, {
whitelist: whitelist,
blacklist: blacklist,
sourceMap: true
});
@@ -87,12 +94,16 @@ var hookExtensions = function (_exts) {
hookExtensions([".es6", ".js"]);
module.exports = function (opts) {
// normalise options
opts = opts || {};
if (_.isRegExp(opts)) opts = { ignoreRegex: opts };
if (_.isRegExp(opts)) opts = { ignore: opts };
opts.ignore = opts.ignore || opts.ignoreRegex;
if (opts.ignoreRegex != null) ignoreRegex = opts.ignoreRegex;
if (opts.only != null) onlyRegex = opts.only;
if (opts.ignore != null) ignoreRegex = opts.ignore;
if (opts.extensions) hookExtensions(opts.extensions);
if (opts.blacklist) blacklist = opts.blacklist;
if (opts.whitelist) whitelist = opts.whitelist;
};