73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
"use strict";
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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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exports.findVueComponentImports = void 0;
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const path_1 = __importDefault(require("path"));
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const es_module_lexer_1 = require("es-module-lexer");
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const shared_1 = require("@vue/shared");
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const types_1 = require("@babel/types");
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const parser_1 = require("@babel/parser");
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const constants_1 = require("../constants");
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const utils_1 = require("../utils");
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/**
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* 暂时没用
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* @param source
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* @param importer
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* @param resolve
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* @returns
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*/
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async function findVueComponentImports(source, importer, resolve) {
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await es_module_lexer_1.init;
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let imports = [];
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// strip UTF-8 BOM
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if (source.charCodeAt(0) === 0xfeff) {
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source = source.slice(1);
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}
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try {
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imports = (0, es_module_lexer_1.parse)(source)[0];
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}
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catch (e) {
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console.error(e);
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}
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if (!imports.length) {
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return [];
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}
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const rewriteImports = [];
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for (let i = 0; i < imports.length; i++) {
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const importSpecifier = imports[i];
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const { n } = importSpecifier;
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if (!n) {
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continue;
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}
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const extname = path_1.default.extname(n);
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// 仅处理没有后缀，或后缀是.vue,.nvue的文件
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if (extname && !constants_1.EXTNAME_VUE.includes(extname)) {
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continue;
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}
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const res = await resolve(n, importer);
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if (!res) {
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continue;
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}
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if (constants_1.EXTNAME_VUE_RE.test(res.id)) {
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const expr = (0, parser_1.parse)(source.slice(importSpecifier.ss, importSpecifier.se), {
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plugins: (0, utils_1.normalizeParsePlugins)(res.id),
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sourceType: 'module',
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}).program.body[0];
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if ((0, types_1.isImportDeclaration)(expr) && expr.specifiers.length === 1) {
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const importDefaultSpecifier = expr.specifiers[0];
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if (!(0, types_1.isImportDefaultSpecifier)(importDefaultSpecifier)) {
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continue;
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}
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rewriteImports.push((0, shared_1.extend)(importSpecifier, {
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n: res.id,
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i: importDefaultSpecifier.local.name,
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}));
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}
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}
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}
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return rewriteImports;
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}
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exports.findVueComponentImports = findVueComponentImports;
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