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161 lines
4.7 KiB
161 lines
4.7 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _helperModuleTransforms = require("@babel/helper-module-transforms");
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var _core = require("@babel/core");
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var _utils = require("babel-plugin-dynamic-import-node/utils");
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const buildWrapper = (0, _core.template)(`
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define(MODULE_NAME, AMD_ARGUMENTS, function(IMPORT_NAMES) {
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})
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`);
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const buildAnonymousWrapper = (0, _core.template)(`
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define(["require"], function(REQUIRE) {
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})
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`);
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function injectWrapper(path, wrapper) {
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const {
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body,
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directives
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} = path.node;
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path.node.directives = [];
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path.node.body = [];
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const amdWrapper = path.pushContainer("body", wrapper)[0];
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const amdFactory = amdWrapper.get("expression.arguments").filter(arg => arg.isFunctionExpression())[0].get("body");
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amdFactory.pushContainer("directives", directives);
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amdFactory.pushContainer("body", body);
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}
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var _default = (0, _helperPluginUtils.declare)((api, options) => {
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api.assertVersion(7);
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const {
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loose,
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allowTopLevelThis,
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strict,
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strictMode,
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noInterop
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} = options;
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return {
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name: "transform-modules-amd",
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pre() {
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this.file.set("@babel/plugin-transform-modules-*", "amd");
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},
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visitor: {
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CallExpression(path, state) {
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if (!this.file.has("@babel/plugin-proposal-dynamic-import")) return;
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if (!path.get("callee").isImport()) return;
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let {
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requireId,
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resolveId,
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rejectId
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} = state;
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if (!requireId) {
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requireId = path.scope.generateUidIdentifier("require");
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state.requireId = requireId;
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}
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if (!resolveId || !rejectId) {
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resolveId = path.scope.generateUidIdentifier("resolve");
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rejectId = path.scope.generateUidIdentifier("reject");
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state.resolveId = resolveId;
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state.rejectId = rejectId;
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}
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let result = _core.types.identifier("imported");
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if (!noInterop) result = (0, _helperModuleTransforms.wrapInterop)(path, result, "namespace");
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path.replaceWith(_core.template.expression.ast`
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new Promise((${resolveId}, ${rejectId}) =>
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${requireId}(
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[${(0, _utils.getImportSource)(_core.types, path.node)}],
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imported => ${resolveId}(${result}),
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${rejectId}
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)
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)`);
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},
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Program: {
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exit(path, {
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requireId
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}) {
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if (!(0, _helperModuleTransforms.isModule)(path)) {
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if (requireId) {
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injectWrapper(path, buildAnonymousWrapper({
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REQUIRE: requireId
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}));
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}
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return;
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}
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const amdArgs = [];
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const importNames = [];
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if (requireId) {
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amdArgs.push(_core.types.stringLiteral("require"));
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importNames.push(requireId);
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}
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let moduleName = this.getModuleName();
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if (moduleName) moduleName = _core.types.stringLiteral(moduleName);
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const {
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meta,
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headers
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} = (0, _helperModuleTransforms.rewriteModuleStatementsAndPrepareHeader)(path, {
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loose,
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strict,
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strictMode,
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allowTopLevelThis,
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noInterop
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});
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if ((0, _helperModuleTransforms.hasExports)(meta)) {
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amdArgs.push(_core.types.stringLiteral("exports"));
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importNames.push(_core.types.identifier(meta.exportName));
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}
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for (const [source, metadata] of meta.source) {
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amdArgs.push(_core.types.stringLiteral(source));
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importNames.push(_core.types.identifier(metadata.name));
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if (!(0, _helperModuleTransforms.isSideEffectImport)(metadata)) {
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const interop = (0, _helperModuleTransforms.wrapInterop)(path, _core.types.identifier(metadata.name), metadata.interop);
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if (interop) {
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const header = _core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.identifier(metadata.name), interop));
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header.loc = metadata.loc;
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headers.push(header);
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}
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}
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headers.push(...(0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, metadata, loose));
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}
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(0, _helperModuleTransforms.ensureStatementsHoisted)(headers);
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path.unshiftContainer("body", headers);
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injectWrapper(path, buildWrapper({
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MODULE_NAME: moduleName,
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AMD_ARGUMENTS: _core.types.arrayExpression(amdArgs),
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IMPORT_NAMES: importNames
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}));
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}
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}
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}
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};
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});
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exports.default = _default;
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