133 lines
4.6 KiB
JavaScript
133 lines
4.6 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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exports.definitions = undefined;
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exports.default = function (_ref) {
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var t = _ref.types;
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function getRuntimeModuleName(opts) {
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return opts.moduleName || "babel-runtime";
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}
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function has(obj, key) {
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return Object.prototype.hasOwnProperty.call(obj, key);
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}
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var HELPER_BLACKLIST = ["interopRequireWildcard", "interopRequireDefault"];
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return {
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pre: function pre(file) {
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var moduleName = getRuntimeModuleName(this.opts);
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if (this.opts.helpers !== false) {
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file.set("helperGenerator", function (name) {
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if (HELPER_BLACKLIST.indexOf(name) < 0) {
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return file.addImport(moduleName + "/helpers/" + name, "default", name);
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}
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});
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}
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this.setDynamic("regeneratorIdentifier", function () {
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return file.addImport(moduleName + "/regenerator", "default", "regeneratorRuntime");
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});
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},
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visitor: {
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ReferencedIdentifier: function ReferencedIdentifier(path, state) {
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var node = path.node,
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parent = path.parent,
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scope = path.scope;
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if (node.name === "regeneratorRuntime" && state.opts.regenerator !== false) {
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path.replaceWith(state.get("regeneratorIdentifier"));
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return;
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}
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if (state.opts.polyfill === false) return;
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if (t.isMemberExpression(parent)) return;
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if (!has(_definitions2.default.builtins, node.name)) return;
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if (scope.getBindingIdentifier(node.name)) return;
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var moduleName = getRuntimeModuleName(state.opts);
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path.replaceWith(state.addImport(moduleName + "/core-js/" + _definitions2.default.builtins[node.name], "default", node.name));
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},
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CallExpression: function CallExpression(path, state) {
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if (state.opts.polyfill === false) return;
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if (path.node.arguments.length) return;
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var callee = path.node.callee;
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if (!t.isMemberExpression(callee)) return;
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if (!callee.computed) return;
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if (!path.get("callee.property").matchesPattern("Symbol.iterator")) return;
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var moduleName = getRuntimeModuleName(state.opts);
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path.replaceWith(t.callExpression(state.addImport(moduleName + "/core-js/get-iterator", "default", "getIterator"), [callee.object]));
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},
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BinaryExpression: function BinaryExpression(path, state) {
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if (state.opts.polyfill === false) return;
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if (path.node.operator !== "in") return;
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if (!path.get("left").matchesPattern("Symbol.iterator")) return;
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var moduleName = getRuntimeModuleName(state.opts);
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path.replaceWith(t.callExpression(state.addImport(moduleName + "/core-js/is-iterable", "default", "isIterable"), [path.node.right]));
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},
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MemberExpression: {
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enter: function enter(path, state) {
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if (state.opts.polyfill === false) return;
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if (!path.isReferenced()) return;
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var node = path.node;
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var obj = node.object;
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var prop = node.property;
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if (!t.isReferenced(obj, node)) return;
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if (node.computed) return;
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if (!has(_definitions2.default.methods, obj.name)) return;
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var methods = _definitions2.default.methods[obj.name];
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if (!has(methods, prop.name)) return;
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if (path.scope.getBindingIdentifier(obj.name)) return;
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if (obj.name === "Object" && prop.name === "defineProperty" && path.parentPath.isCallExpression()) {
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var call = path.parentPath.node;
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if (call.arguments.length === 3 && t.isLiteral(call.arguments[1])) return;
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}
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var moduleName = getRuntimeModuleName(state.opts);
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path.replaceWith(state.addImport(moduleName + "/core-js/" + methods[prop.name], "default", obj.name + "$" + prop.name));
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},
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exit: function exit(path, state) {
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if (state.opts.polyfill === false) return;
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if (!path.isReferenced()) return;
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var node = path.node;
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var obj = node.object;
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if (!has(_definitions2.default.builtins, obj.name)) return;
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if (path.scope.getBindingIdentifier(obj.name)) return;
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var moduleName = getRuntimeModuleName(state.opts);
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path.replaceWith(t.memberExpression(state.addImport(moduleName + "/core-js/" + _definitions2.default.builtins[obj.name], "default", obj.name), node.property, node.computed));
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}
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}
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}
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};
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};
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var _definitions = require("./definitions");
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var _definitions2 = _interopRequireDefault(_definitions);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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exports.definitions = _definitions2.default; |