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76 lines
3.6 KiB
76 lines
3.6 KiB
4 years ago
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"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const plugin_syntax_jsx_1 = __importDefault(require("@babel/plugin-syntax-jsx"));
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const t = __importStar(require("@babel/types"));
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const transform_vue_jsx_1 = __importDefault(require("./transform-vue-jsx"));
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const sugar_fragment_1 = __importDefault(require("./sugar-fragment"));
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const utils_1 = require("./utils");
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exports.default = () => ({
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name: 'babel-plugin-jsx',
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inherits: plugin_syntax_jsx_1.default,
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visitor: Object.assign(Object.assign({ Program: {
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exit(path, state) {
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const helpers = state.get(utils_1.JSX_HELPER_KEY);
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if (!helpers) {
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return;
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}
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const body = path.get('body');
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const specifierNames = new Set();
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body
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.filter((nodePath) => t.isImportDeclaration(nodePath.node)
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&& nodePath.node.source.value === 'vue')
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.forEach((nodePath) => {
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let shouldKeep = false;
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const newSpecifiers = nodePath.node.specifiers
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.filter((specifier) => {
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if (t.isImportSpecifier(specifier)) {
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const { imported, local } = specifier;
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if (local.name === imported.name) {
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specifierNames.add(imported.name);
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return false;
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}
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return true;
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}
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if (t.isImportNamespaceSpecifier(specifier)) {
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// should keep when `import * as Vue from 'vue'`
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shouldKeep = true;
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}
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return false;
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});
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if (newSpecifiers.length) {
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nodePath.replaceWith(t.importDeclaration(newSpecifiers, t.stringLiteral('vue')));
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}
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else if (!shouldKeep) {
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nodePath.remove();
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}
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});
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const importedHelperKeys = new Set([...specifierNames, ...helpers]);
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const specifiers = [...importedHelperKeys].map((imported) => t.importSpecifier(t.identifier(imported), t.identifier(imported)));
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const expression = t.importDeclaration(specifiers, t.stringLiteral('vue'));
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path.unshiftContainer('body', expression);
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},
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} }, transform_vue_jsx_1.default()), sugar_fragment_1.default()),
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});
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