mirror of
https://gitee.com/openharmony/interface_sdk-js
synced 2024-11-27 09:22:53 +00:00
999 lines
35 KiB
JavaScript
999 lines
35 KiB
JavaScript
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const path = require('path');
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const fs = require('fs');
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const ts = require('typescript');
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let sourceFile = null;
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let lastNoteStr = '';
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let lastNodeName = '';
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const referencesMap = new Map();
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const referencesModuleMap = new Map();
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const kitFileNeedDeleteMap = new Map();
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/**
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* @enum {string} references地址的切换类型
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*/
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const REFERENCE_TYPE = {
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TOLOCAL: 'toLocal',
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TORIGHTSDK: 'toRightSDK',
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TOSDK: 'toSDK',
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};
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const PATT = {
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GET_REFERENCE: /\/\/\/\s*<reference.*>/g,
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GET_REFERENCEURL: /\/\/\/\s*<reference\s*path=("|')(.*)("|')\s*\/>/g,
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REFERENCEURL_LOCAL: /(.\/)?(\S*)@internal\/component\/ets\/(\S*)/g,
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REFERENCEURL_RIGHTSDK: /(..\/)(\S*)build-tools\/ets-loader\/declarations\/(\S*)/g,
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REFERENCEURL_SDK: /(..\/)(\S*)component\/(\S*)/g,
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};
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function collectDeclaration(url) {
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// 入口
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try {
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const utPath = path.resolve(__dirname, url);
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const utFiles = [];
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readFile(utPath, utFiles); // 读取文件
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tsTransform(utFiles, deleteSystemApi);
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tsTransformKitFile(utPath);
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} catch (error) {
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console.error('DELETE_SYSTEM_PLUGIN ERROR: ', error);
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}
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}
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/**
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* 解析url目录下方的kit文件，删除对应systemapi
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* @param { string } url api文件路径
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*/
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function tsTransformKitFile(url) {
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kitFileNeedDeleteMap.delete('');
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if (kitFileNeedDeleteMap.length === 0) {
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return;
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}
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const kitPath = path.resolve(url, '../kits');
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const kitFiles = [];
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readFile(kitPath, kitFiles); // 读取文件
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kitFiles.forEach((kitFile) => {
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const kitName = processFileNameWithoutExt(kitFile).replace('@kit.', '');
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const content = fs.readFileSync(kitFile, 'utf-8');
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if (!kitFileNeedDeleteMap.has(kitName)) {
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writeFile(kitFile, content);
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return;
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}
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const fileName = processFileName(kitFile);
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let sourceFile = ts.createSourceFile(fileName, content, ts.ScriptTarget.ES2017, true);
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const sourceInfo = getKitNewSourceFile(sourceFile, kitName);
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if (isEmptyFile(sourceInfo.sourceFile)) {
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return;
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}
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const printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed });
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let result = printer.printNode(ts.EmitHint.Unspecified, sourceInfo.sourceFile, sourceFile);
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if (sourceInfo.copyrightMessage !== '') {
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result = sourceInfo.copyrightMessage + result;
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}
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writeFile(kitFile, result);
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});
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}
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/**
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* 处理kit中需要删除的节点，在其他文件被systemapi修饰的api
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* @param { ts.SourceFile } sourceFile
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* @param { string } kitName
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* @returns 删除完的节点，全部删除为空字符串
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*/
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function getKitNewSourceFile(sourceFile, kitName) {
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const newStatements = [];
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const needDeleteExportName = new Set();
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const needDeleteMap = kitFileNeedDeleteMap.get(kitName);
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let copyrightMessage = '';
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// 初始化ts工厂
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const factory = ts.factory;
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sourceFile.statements.forEach((statement, index) => {
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if (ts.isImportDeclaration(statement)) {
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const newStatement = processKitImportDeclaration(statement, needDeleteMap, needDeleteExportName);
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if (newStatement) {
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newStatements.push(newStatement);
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} else if (index === 0) {
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copyrightMessage = sourceFile.getFullText().replace(sourceFile.getText(), '');
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}
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} else if (ts.isExportDeclaration(statement)) {
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const exportSpecifiers = statement.exportClause.elements.filter((item) => {
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return !needDeleteExportName.has(item.name.escapedText.toString());
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});
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if (exportSpecifiers.length !== 0) {
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statement.exportClause = factory.updateNamedExports(statement.exportClause, exportSpecifiers);
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newStatements.push(statement);
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}
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}
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});
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sourceFile = factory.updateSourceFile(sourceFile, newStatements);
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return { sourceFile, copyrightMessage };
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}
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/**
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* 根据节点和需要删除的节点数据生成新节点
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* @param { ts.ImportDeclaration } statement 需要处理的import节点
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* @param { Map} needDeleteMap 需要删除的节点数据
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* @param { Map} needDeleteExportName 需要删除的导出节点
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* @returns { ts.ImportDeclaration | undefined } 返回新的import节点，全部删除为undefined
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*/
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function processKitImportDeclaration(statement, needDeleteMap, needDeleteExportName) {
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// 初始化ts工厂
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const factory = ts.factory;
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const importClause = statement.importClause;
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if (!ts.isImportClause(importClause)) {
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return statement;
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}
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const importPath = statement.moduleSpecifier.text.replace('../', '');
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if (!needDeleteMap.has(importPath)) {
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return statement;
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}
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const currImportInfo = needDeleteMap.get(importPath);
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let defaultName = '';
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let importNodeNamedBindings = [];
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if (importClause.name) {
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if (currImportInfo.default === importClause.name.escapedText.toString()) {
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//import buffer from "../@ohos.buffer";
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needDeleteExportName.add(currImportInfo.default);
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} else {
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defaultName = importClause.name.escapedText.toString();
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}
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}
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const namedBindings = importClause.namedBindings;
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if (namedBindings !== undefined && ts.isNamedImports(namedBindings)) {
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const elements = namedBindings.elements;
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elements.forEach((element) => {
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const exportName = element.propertyName ?
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element.propertyName.escapedText.toString() :
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element.name.escapedText.toString();
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if (!currImportInfo.exportName.has(exportName)) {
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importNodeNamedBindings.push(factory.createImportSpecifier(element.propertyName, element.name));
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} else {
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needDeleteExportName.add(element.name.escapedText.toString());
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}
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});
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}
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if (defaultName !== '' || importNodeNamedBindings.length !== 0) {
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const newImportNode = factory.createImportDeclaration(
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undefined,
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undefined,
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factory.createImportClause(
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false,
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defaultName === '' ? undefined : factory.createIdentifier(defaultName),
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importNodeNamedBindings.length === 0 ? undefined : factory.createNamedImports(importNodeNamedBindings)
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),
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statement.moduleSpecifier
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);
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return newImportNode;
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}
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return undefined;
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}
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/**
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* 统一处理文件名称，修改后缀等
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* @param {string} filePath 文件路径
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* @param {path} filename 文件名称
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*/
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function processFileName(filePath) {
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return path
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.basename(filePath)
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.replace(/\.d\.ts$/g, '.ts')
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.replace(/\.d\.ets$/g, '.ets');
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}
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function processFileNameWithoutExt(filePath) {
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return path
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.basename(filePath)
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.replace(/\.d\.ts$/g, '')
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.replace(/\.d\.ets$/g, '')
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.replace(/\.ts$/g, '');
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}
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/**
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* 遍历所有文件进行处理
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* @param {Array} utFiles 所有文件
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* @param {deleteSystemApi} callback 回调函数
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*/
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function tsTransform(utFiles, callback) {
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utFiles.forEach((url) => {
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const apiBaseName = path.basename(url);
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if (/\.json/.test(url) || apiBaseName === 'index-full.d.ts' || apiBaseName === 'common.d.ts') {
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// 特殊类型文件处理
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const content = fs.readFileSync(url, 'utf-8');
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writeFile(url, content);
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} else if (/\.d\.ts/.test(apiBaseName) || /\.d\.ets/.test(apiBaseName)) {
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// dts文件处理
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let content = fs.readFileSync(url, 'utf-8'); // 文件内容
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const fileName = processFileName(url);
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let references = content.match(PATT.GET_REFERENCE);
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if (references) {
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referencesMap.set(url, { references: references });
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for (let index = 0; index < references.length; index++) {
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const item = references[index];
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content = content.replace(item, '');
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}
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}
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ts.transpileModule(content, {
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compilerOptions: {
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target: ts.ScriptTarget.ES2017,
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},
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fileName: fileName,
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transformers: { before: [callback(url)] },
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});
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}
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});
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}
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/**
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* 切换references或者references中path的格式
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* @param {string} references references或者references中的path
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* @param {REFERENCE_TYPE} reverse 切换类型
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* @returns {string}
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*/
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function referencesToOthers(references, type) {
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let referencesurl;
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let hasFullpatt = references.match(PATT.GET_REFERENCEURL);
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let isFullReferenceurl = hasFullpatt && hasFullpatt.length > 0;
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if (isFullReferenceurl) {
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referencesurl = RegExp.$2;
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} else {
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referencesurl = references;
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}
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let currentType = '';
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if (referencesurl.match(PATT.REFERENCEURL_LOCAL)) {
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currentType = REFERENCE_TYPE.TOLOCAL;
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} else if (referencesurl.match(PATT.REFERENCEURL_RIGHTSDK)) {
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currentType = REFERENCE_TYPE.TORIGHTSDK;
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} else if (referencesurl.match(PATT.REFERENCEURL_SDK)) {
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currentType = REFERENCE_TYPE.TOSDK;
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}
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if (currentType === '' || currentType === type) {
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return references;
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}
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let starturl = '';
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let fileName = '';
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switch (currentType) {
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case REFERENCE_TYPE.TOLOCAL:
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starturl = RegExp.$2;
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fileName = RegExp.$3;
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break;
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case REFERENCE_TYPE.TORIGHTSDK:
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starturl = RegExp.$2;
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fileName = RegExp.$3;
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break;
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case REFERENCE_TYPE.TOSDK:
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starturl = RegExp.$2;
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fileName = RegExp.$3;
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break;
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default:
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break;
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}
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let finallyurl;
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switch (type) {
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case REFERENCE_TYPE.TOLOCAL:
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finallyurl = `${starturl === '' ? './' : ''}${starturl}@internal/component/ets/${fileName}`;
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break;
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case REFERENCE_TYPE.TORIGHTSDK:
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finallyurl = `../${starturl}build-tools/ets-loader/declarations/${fileName}`;
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break;
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case REFERENCE_TYPE.TOSDK:
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finallyurl = `../${starturl}component/${fileName}`;
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break;
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default:
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break;
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}
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if (isFullReferenceurl) {
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finallyurl = `/// <reference path="${finallyurl}"/>`;
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}
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return finallyurl;
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}
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/**
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* 读取目录下所有文件
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* @param {string} dir 文件目录
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* @param {Array} utFiles 所有文件
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*/
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function readFile(dir, utFiles) {
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try {
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const files = fs.readdirSync(dir);
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files.forEach((element) => {
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const filePath = path.join(dir, element);
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const status = fs.statSync(filePath);
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if (status.isDirectory()) {
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readFile(filePath, utFiles);
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} else {
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utFiles.push(filePath);
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}
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});
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} catch (e) {
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console.log('ETS ERROR: ' + e);
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}
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}
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function writeFile(url, data, option) {
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if (fs.existsSync(outputPath)) {
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fs.rmdirSync(outputPath, { recursive: true });
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}
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const newFilePath = path.resolve(outputPath, path.relative(__dirname, url));
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fs.mkdir(path.dirname(newFilePath), { recursive: true }, (err) => {
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if (err) {
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console.log(`ERROR FOR CREATE PATH ${err}`);
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} else {
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if (data === '') {
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fs.rmSync(newFilePath);
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return;
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}
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fs.writeFileSync(newFilePath, data, option, (err) => {
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if (err) {
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console.log(`ERROR FOR CREATE FILE ${err}`);
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}
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});
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}
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});
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}
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const globalModules = new Map();
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/**
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* 每个文件处理前回调函数第二个
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* @param {string} url 文件路径
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* @returns {Function}
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*/
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function formatImportDeclaration(url, copyrightMessage = '', isCopyrightDeleted = false) {
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return (context) => {
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const allIdentifierSet = new Set([]);
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return (node) => {
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sourceFile = node;
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collectAllIdentifier(node); // 获取所有标识符
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formatValue = formatAllNodes(url, node, allIdentifierSet); // 获取所有节点
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node = formatValue.node;
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const referencesMessage = formatValue.referencesMessage;
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if (formatValue.isCopyrightDeleted) {
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copyrightMessage = formatValue.copyrightMessage;
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isCopyrightDeleted = formatValue.isCopyrightDeleted;
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}
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if (!isEmptyFile(node)) {
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const printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed });
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let result = printer.printNode(ts.EmitHint.Unspecified, node, sourceFile);
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if (isCopyrightDeleted) {
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// 当第一个节点被删除时会同步删除整个文件jsdoc
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result = copyrightMessage + '\n' + result;
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}
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copyrightMessage = node.getFullText().replace(node.getText(), '');
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if (referencesMessage) {
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// 将references写入文件
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result =
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result.substring(0, copyrightMessage.length) +
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'\n' +
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referencesMessage +
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result.substring(copyrightMessage.length);
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}
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writeFile(url, result);
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}
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return node;
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};
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function collectAllIdentifier(node) {
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if (ts.isSourceFile(node) && node.statements) {
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node.statements.forEach((stat) => {
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if (!ts.isImportDeclaration(stat)) {
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ts.visitEachChild(stat, collectAllNodes, context);
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}
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});
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}
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}
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function collectAllNodes(node) {
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if (ts.isIdentifier(node)) {
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allIdentifierSet.add(node.escapedText.toString());
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}
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return ts.visitEachChild(node, collectAllNodes, context);
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}
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};
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}
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function formatAllNodes(url, node, allIdentifierSet, copyrightMessage = '', isCopyrightDeleted = false) {
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let referencesMessage = '';
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let currReferencesModule = formatAllNodesReferences(url);
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if (ts.isSourceFile(node) && node.statements) {
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const newStatements = [];
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node.statements.forEach((statement) => {
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if (ts.isImportDeclaration(statement)) {
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const importInfo = formatAllNodesImportDeclaration(
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node,
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statement,
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url,
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currReferencesModule,
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allIdentifierSet
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);
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if (importInfo.statement) {
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newStatements.push(statement);
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} else if (importInfo.isCopyrightDeleted) {
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copyrightMessage = importInfo.copyrightMessage;
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isCopyrightDeleted = importInfo.isCopyrightDeleted;
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}
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} else if (ts.isStructDeclaration(statement)) {
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statement = ts.factory.updateStructDeclaration(
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statement,
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statement.decorators,
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statement.modifiers,
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statement.name,
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statement.typeParameters,
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statement.heritageClauses,
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statement.members.slice(1)
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);
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newStatements.push(statement);
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} else {
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newStatements.push(statement);
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}
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});
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currReferencesModule.forEach((item) => {
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if (item.isUsed) {
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referencesMessage += item.reference + '\n';
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}
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});
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node = ts.factory.updateSourceFile(node, newStatements);
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}
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return { node, referencesMessage, copyrightMessage, isCopyrightDeleted };
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}
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function hasCopyright(node) {
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return /http\:\/\/www\.apache\.org\/licenses\/LICENSE\-2\.0/g.test(node.getFullText().replace(node.getText(), ''));
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}
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/**
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* 处理References节点
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* @param {ts.node} node 当前节点
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* @param {string} url 文件路径
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* @returns {Array} currReferencesModule 返回该文件的references数据
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*/
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function formatAllNodesReferences(url) {
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globalModules.clear();
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let currReferences = [];
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let currReferencesModule = [];
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if (referencesMap.has(url)) {
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currReferences = referencesMap.get(url);
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currReferencesModule = currReferences.references.map((element, index) => {
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element.match(PATT.GET_REFERENCEURL);
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let referencePath = RegExp.$2;
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referencePath = referencesToOthers(referencePath, REFERENCE_TYPE.TOLOCAL);
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let fullReferencePath = path.resolve(path.dirname(url), referencePath);
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let module = referencesModuleMap.get(fullReferencePath);
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for (const key in module) {
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if (Object.hasOwnProperty.call(module, key)) {
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globalModules.set(key, index);
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}
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}
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return { modules: module, fullReferencePath: fullReferencePath, reference: element, isUsed: false };
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});
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}
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return currReferencesModule;
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}
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/**
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* 处理Import节点 去除未使用、不存在、References中没有对应模块的导入
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* @param {ts.node} node 当前节点
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* @param {ts.ImportDeclaration} statement 导入节点
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* @param {string} url 文件路径
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* @param {string} url 文件路径
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* @param {Set} allIdentifierSet 该文件的所有Identifier关键字
|
||
* @returns {{statement:ts.ImportDeclaration,copyrightMessage:string,isCopyrightDeleted:boolean}} statement 处理完成的导入节点、copyrightMessage
|
||
*/
|
||
function formatAllNodesImportDeclaration(node, statement, url, currReferencesModule, allIdentifierSet) {
|
||
// 是import节点 import { AsyncCallback } from './@ohos.base';
|
||
const clauseSet = new Set([]);
|
||
if (statement.importClause && ts.isImportClause(statement.importClause)) {
|
||
// 标识符
|
||
const clauseNode = statement.importClause;
|
||
if (!clauseNode.namedBindings && clauseNode.name && ts.isIdentifier(clauseNode.name)) {
|
||
// 没有大括号的标识符
|
||
clauseSet.add(clauseNode.name.escapedText.toString());
|
||
} else if (
|
||
clauseNode.namedBindings &&
|
||
clauseNode.namedBindings.name &&
|
||
ts.isIdentifier(clauseNode.namedBindings.name)
|
||
) {
|
||
// 没有标识符 *号
|
||
clauseSet.add(clauseNode.namedBindings.name.escapedText.toString());
|
||
} else if (clauseNode.namedBindings && clauseNode.namedBindings.elements) {
|
||
// 有花括号的标识符
|
||
clauseNode.namedBindings.elements.forEach((ele) => {
|
||
if (ele.name && ts.isIdentifier(ele.name)) {
|
||
clauseSet.add(ele.name.escapedText.toString());
|
||
}
|
||
});
|
||
}
|
||
}
|
||
const importSpecifier = statement.moduleSpecifier.getText().replace(/[\'\"]/g, '');
|
||
const dtsImportSpecifierPath = path.resolve(url, `../${importSpecifier}.d.ts`); // import 文件路径判断
|
||
const detsImportSpecifierPath = path.resolve(url, `../${importSpecifier}.d.ets`); // import 文件路径判断
|
||
let hasImportSpecifierFile = fs.existsSync(dtsImportSpecifierPath) || fs.existsSync(detsImportSpecifierPath);
|
||
let hasImportSpecifierInModules = globalModules.has(importSpecifier);
|
||
if ((hasImportSpecifierFile || hasImportSpecifierInModules) && clauseSet.size > 0) {
|
||
let currModule = [];
|
||
if (hasImportSpecifierInModules) {
|
||
let index = globalModules.get(importSpecifier);
|
||
currModule = currReferencesModule[index].modules[importSpecifier];
|
||
}
|
||
const clasueCheckList = [];
|
||
let exsitClauseSet = new Set([]);
|
||
for (const clause of clauseSet) {
|
||
let flag = allIdentifierSet.has(clause);
|
||
if (hasImportSpecifierInModules) {
|
||
flag = allIdentifierSet.has(clause) && currModule.includes(clause);
|
||
}
|
||
if (flag) {
|
||
// 标识符使用到了当前import中的引用
|
||
exsitClauseSet.add(clause);
|
||
clasueCheckList.push('exist');
|
||
} else {
|
||
clasueCheckList.push('non-exist');
|
||
}
|
||
}
|
||
let hasExsitStatus = false;
|
||
let hasNonExsitStatus = false;
|
||
clasueCheckList.forEach((ele) => {
|
||
if (ele === 'exist') {
|
||
hasExsitStatus = true;
|
||
} else {
|
||
hasNonExsitStatus = true;
|
||
}
|
||
});
|
||
if (hasExsitStatus) {
|
||
// 有使用到的标识符
|
||
if (hasNonExsitStatus) {
|
||
// 有没有使用到的标识符
|
||
const newSpecifiers = [];
|
||
statement.importClause.namedBindings.elements.forEach((element) => {
|
||
if (exsitClauseSet.has(element.name.escapedText.toString())) {
|
||
newSpecifiers.push(element);
|
||
}
|
||
});
|
||
statement.importClause.namedBindings = ts.factory.updateNamedImports(
|
||
statement.importClause.namedBindings,
|
||
newSpecifiers
|
||
);
|
||
}
|
||
if (hasImportSpecifierInModules) {
|
||
let index = globalModules.get(importSpecifier);
|
||
currReferencesModule[index].isUsed = true;
|
||
}
|
||
return { statement };
|
||
} else if (hasCopyright(statement)) {
|
||
return { copyrightMessage: node.getFullText().replace(node.getText(), ''), isCopyrightDeleted: true };
|
||
}
|
||
} else if (hasCopyright(statement)) {
|
||
return { copyrightMessage: node.getFullText().replace(node.getText(), ''), isCopyrightDeleted: true };
|
||
}
|
||
return { statement: undefined, copyrightMessage: '', isCopyrightDeleted: false };
|
||
}
|
||
|
||
/**
|
||
* 每个文件处理前回调函数第一个
|
||
* @callback deleteSystemApi
|
||
* @param {string} url 文件路径
|
||
* @returns {Function}
|
||
*/
|
||
function deleteSystemApi(url) {
|
||
return (context) => {
|
||
return (node) => {
|
||
const fullText = String(node.getFullText());
|
||
const copyrightMessage = fullText.replace(node.getText(), '').split(/\/\*\*/)[0];
|
||
let kitName = '';
|
||
if (fullText.match(/\@kit (.*)\r?\n/g)) {
|
||
kitName = RegExp.$1.replace(/\s/g, '');
|
||
}
|
||
sourceFile = node;
|
||
const deleteNode = processSourceFile(node, kitName); // 处理最外层节点
|
||
node = processVisitEachChild(context, deleteNode.node);
|
||
if (!isEmptyFile(node)) {
|
||
const printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed });
|
||
const result = printer.printNode(ts.EmitHint.Unspecified, node, sourceFile);
|
||
if (referencesMap.has(url)) {
|
||
resolveReferences(url);
|
||
}
|
||
const fileName = processFileName(url);
|
||
ts.transpileModule(result, {
|
||
compilerOptions: {
|
||
target: ts.ScriptTarget.ES2017,
|
||
},
|
||
fileName: fileName,
|
||
transformers: { before: [formatImportDeclaration(url, copyrightMessage, deleteNode.isCopyrightDeleted)] },
|
||
});
|
||
}
|
||
return node;
|
||
};
|
||
};
|
||
}
|
||
|
||
exports.deleteSystemApi = deleteSystemApi;
|
||
|
||
/**
|
||
* 遍历每个文件下的所有节点，然后删除节点
|
||
* @param node
|
||
* @returns
|
||
*/
|
||
|
||
/**
|
||
* 处理最外层的节点看是否删除
|
||
* @param node 解析过后的节点
|
||
* @param kitName 当前文件kitName
|
||
* @returns
|
||
*/
|
||
function processSourceFile(node, kitName) {
|
||
let isCopyrightDeleted = false;
|
||
const newStatements = [];
|
||
const newStatementsWithoutExport = [];
|
||
const deleteSystemApiSet = new Set();
|
||
let needDeleteExport = {
|
||
fileName: '',
|
||
default: '',
|
||
exportName: new Set(),
|
||
};
|
||
isCopyrightDeleted = addNewStatements(node, newStatements, deleteSystemApiSet, needDeleteExport);
|
||
newStatements.forEach((statement) => {
|
||
const names = getExportIdentifierName(statement);
|
||
if (names.length === 0) {
|
||
newStatementsWithoutExport.push(statement);
|
||
return;
|
||
}
|
||
if (names.length === 1 && !deleteSystemApiSet.has(names[0])) {
|
||
//exports.name = test;
|
||
//export default test1
|
||
//export {test1}
|
||
newStatementsWithoutExport.push(statement);
|
||
return;
|
||
}
|
||
processExportNode(statement, node, needDeleteExport, names, deleteSystemApiSet, newStatementsWithoutExport);
|
||
});
|
||
if (needDeleteExport.fileName !== '') {
|
||
let kitMap = kitFileNeedDeleteMap.get(kitName);
|
||
if (kitMap === undefined) {
|
||
kitMap = new Map([[needDeleteExport.fileName, needDeleteExport]]);
|
||
} else {
|
||
kitMap.set(needDeleteExport.fileName, needDeleteExport);
|
||
}
|
||
kitFileNeedDeleteMap.set(kitName, kitMap);
|
||
}
|
||
return {
|
||
node: ts.factory.updateSourceFile(node, newStatementsWithoutExport, node.isDeclarationFile, node.referencedFiles),
|
||
isCopyrightDeleted,
|
||
};
|
||
}
|
||
|
||
function processExportNode(statement, node, needDeleteExport, names, deleteSystemApiSet, newStatementsWithoutExport) {
|
||
//删除export节点信息
|
||
if (ts.isExportAssignment(statement)) {
|
||
//export default abilityAccessCtrl;
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
needDeleteExport.default = statement.expression.escapedText.toString();
|
||
} else if (ts.isExportDeclaration(statement)) {
|
||
//export {test1 as test,testa as test2}
|
||
let needExport = false;
|
||
const newSpecifiers = [];
|
||
names.forEach((name, index) => {
|
||
if (!deleteSystemApiSet.has(name)) {
|
||
//未被删除的节点
|
||
newSpecifiers.push(statement.exportClause.elements[index]);
|
||
needExport = true;
|
||
} else {
|
||
//被删除的节点
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
needDeleteExport.exportName.add(statement.name.escapedText.toString());
|
||
}
|
||
});
|
||
if (needExport) {
|
||
statement.exportClause = ts.factory.updateNamedExports(statement.exportClause, newSpecifiers);
|
||
newStatementsWithoutExport.push(statement);
|
||
}
|
||
}
|
||
}
|
||
|
||
function addNewStatements(node, newStatements, deleteSystemApiSet, needDeleteExport) {
|
||
let isCopyrightDeleted = false;
|
||
node.statements.forEach((statement, index) => {
|
||
if (!isSystemapi(statement)) {
|
||
newStatements.push(statement);
|
||
return;
|
||
}
|
||
if (index === 0) {
|
||
isCopyrightDeleted = true;
|
||
}
|
||
if (ts.isVariableStatement(statement)) {
|
||
deleteSystemApiSet.add(variableStatementGetEscapedText(statement));
|
||
} else if (
|
||
ts.isModuleDeclaration(statement) ||
|
||
ts.isInterfaceDeclaration(statement) ||
|
||
ts.isClassDeclaration(statement) ||
|
||
ts.isEnumDeclaration(statement) ||
|
||
ts.isStructDeclaration(statement) ||
|
||
ts.isTypeAliasDeclaration(statement)
|
||
) {
|
||
if (statement && statement.name && statement.name.escapedText) {
|
||
deleteSystemApiSet.add(statement.name.escapedText.toString());
|
||
}
|
||
setDeleteExport(statement, node, needDeleteExport, deleteSystemApiSet);
|
||
} else if (ts.isExportAssignment(statement) || ts.isExportDeclaration(statement)) {
|
||
setDeleteExport(statement, node, needDeleteExport, deleteSystemApiSet);
|
||
}
|
||
});
|
||
|
||
return isCopyrightDeleted;
|
||
}
|
||
|
||
function setDeleteExport(statement, node, needDeleteExport, deleteSystemApiSet) {
|
||
if (ts.isExportAssignment(statement) && deleteSystemApiSet.has(statement.expression.escapedText.toString())) {
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
needDeleteExport.default = statement.expression.escapedText.toString();
|
||
} else if (ts.isExportDeclaration(statement)) {
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
statement.exportClause.elements.forEach((element) => {
|
||
const exportName = element.propertyName ?
|
||
element.propertyName.escapedText.toString() :
|
||
element.name.escapedText.toString();
|
||
if (deleteSystemApiSet.has(exportName)) {
|
||
needDeleteExport.exportName.add(element.name.escapedText.toString());
|
||
}
|
||
});
|
||
}
|
||
//export namespace test {}
|
||
const modifiers = statement.modifiers;
|
||
if (modifiers === undefined) {
|
||
return;
|
||
}
|
||
const exportFlag = modifiers.some((modifier) => modifier.kind === ts.SyntaxKind.ExportKeyword);
|
||
const defaultFlag = modifiers.some((modifier) => modifier.kind === ts.SyntaxKind.DefaultKeyword);
|
||
if (exportFlag && defaultFlag) {
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
needDeleteExport.default = statement.name.escapedText.toString();
|
||
} else if (exportFlag) {
|
||
needDeleteExport.fileName = processFileNameWithoutExt(node.fileName);
|
||
needDeleteExport.exportName.add(statement.name.escapedText.toString());
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取export节点的名字，只获取第一个关键词
|
||
* @param {ts.node} statement
|
||
* @returns {Array<string>}
|
||
*/
|
||
function getExportIdentifierName(statement) {
|
||
const names = [];
|
||
if (ts.isExpressionStatement(statement)) {
|
||
//exports.name = test;
|
||
if (ts.isBinaryExpression(statement.expression)) {
|
||
names.push(statement.expression.right.escapedText.toString());
|
||
}
|
||
} else if (ts.isExportAssignment(statement)) {
|
||
//export default test1
|
||
names.push(statement.expression.escapedText.toString());
|
||
} else if (ts.isExportDeclaration(statement)) {
|
||
//export {test1} 、export {test1 as test} 、export * from './featureability'
|
||
const exportClause = statement.exportClause;
|
||
if (exportClause) {
|
||
const specifiers = exportClause.elements;
|
||
specifiers.forEach((specifier) => {
|
||
if (ts.isExportSpecifier(specifier)) {
|
||
const name = specifier.propertyName ? specifier.propertyName : specifier.name;
|
||
names.push(name.escapedText.toString());
|
||
}
|
||
});
|
||
}
|
||
}
|
||
return names;
|
||
}
|
||
|
||
/**
|
||
* 遍历处理tsnode节点
|
||
* @param context 解析过后的内容
|
||
* @param node 解析过后的节点
|
||
* @returns ts.node
|
||
*/
|
||
function processVisitEachChild(context, node) {
|
||
return ts.visitEachChild(node, processAllNodes, context); // 遍历所有子节点
|
||
function processAllNodes(node) {
|
||
if (ts.isInterfaceDeclaration(node)) {
|
||
const newMembers = [];
|
||
node.members.forEach((member) => {
|
||
if (!isSystemapi(member)) {
|
||
newMembers.push(member);
|
||
}
|
||
});
|
||
node = ts.factory.updateInterfaceDeclaration(
|
||
node,
|
||
node.decorators,
|
||
node.modifiers,
|
||
node.name,
|
||
node.typeParameters,
|
||
node.heritageClauses,
|
||
newMembers
|
||
);
|
||
} else if (ts.isClassDeclaration(node)) {
|
||
const newMembers = [];
|
||
node.members.forEach((member) => {
|
||
if (!isSystemapi(member)) {
|
||
newMembers.push(member);
|
||
}
|
||
});
|
||
node = ts.factory.updateClassDeclaration(
|
||
node,
|
||
node.decorators,
|
||
node.modifiers,
|
||
node.name,
|
||
node.typeParameters,
|
||
node.heritageClauses,
|
||
newMembers
|
||
);
|
||
} else if (ts.isModuleDeclaration(node) && node.body && ts.isModuleBlock(node.body)) {
|
||
const newStatements = [];
|
||
node.body.statements.forEach((statement) => {
|
||
if (!isSystemapi(statement)) {
|
||
newStatements.push(statement);
|
||
}
|
||
});
|
||
const newModuleBody = ts.factory.updateModuleBlock(node.body, newStatements);
|
||
node = ts.factory.updateModuleDeclaration(node, node.decorators, node.modifiers, node.name, newModuleBody);
|
||
} else if (ts.isEnumDeclaration(node)) {
|
||
const newMembers = [];
|
||
node.members.forEach((member) => {
|
||
if (!isSystemapi(member)) {
|
||
newMembers.push(member);
|
||
}
|
||
});
|
||
node = ts.factory.updateEnumDeclaration(node, node.decorators, node.modifiers, node.name, newMembers);
|
||
} else if (ts.isStructDeclaration(node)) {
|
||
const newMembers = [];
|
||
node.members.forEach((member, index) => {
|
||
if (index >= 1 && !isSystemapi(member)) {
|
||
newMembers.push(member);
|
||
}
|
||
});
|
||
node = ts.factory.updateStructDeclaration(
|
||
node,
|
||
node.decorators,
|
||
node.modifiers,
|
||
node.name,
|
||
node.typeParameters,
|
||
node.heritageClauses,
|
||
newMembers
|
||
);
|
||
}
|
||
return ts.visitEachChild(node, processAllNodes, context);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 解析reference
|
||
* @param {string} url reference文件地址
|
||
*/
|
||
function resolveReferences(url) {
|
||
const obj = referencesMap.get(url);
|
||
let references = obj.references;
|
||
if (!references || references.length === 0) {
|
||
return;
|
||
}
|
||
for (let index = 0; index < references.length; index++) {
|
||
const element = references[index];
|
||
element.match(PATT.GET_REFERENCEURL);
|
||
let referencePath = RegExp.$2;
|
||
referencePath = referencesToOthers(referencePath, REFERENCE_TYPE.TOLOCAL);
|
||
let fullReferencePath = path.resolve(path.dirname(url), referencePath);
|
||
if (fs.existsSync(fullReferencePath) && !referencesModuleMap.has(fullReferencePath)) {
|
||
const content = fs.readFileSync(fullReferencePath, 'utf-8'); //文件内容
|
||
const fileName = processFileName(fullReferencePath);
|
||
ts.transpileModule(content, {
|
||
compilerOptions: {
|
||
target: ts.ScriptTarget.ES2017,
|
||
},
|
||
fileName: fileName,
|
||
transformers: { before: [resolveCallback(fullReferencePath)] },
|
||
});
|
||
}
|
||
}
|
||
}
|
||
function resolveCallback(url) {
|
||
return (context) => {
|
||
const allReferencesIdentifierSet = new Set([]);
|
||
let allModule = {};
|
||
return (node) => {
|
||
const referenceSourceFile = node;
|
||
node.statements.forEach((statement) => {
|
||
if (
|
||
ts.isModuleDeclaration(statement) &&
|
||
statement.name &&
|
||
ts.isStringLiteral(statement.name) &&
|
||
statement.body &&
|
||
ts.isModuleBlock(statement.body) &&
|
||
!isSystemapi(statement)
|
||
) {
|
||
ts.visitEachChild(statement, collectAllIdentifier, context);
|
||
dealExternalStatements(referenceSourceFile);
|
||
allModule[statement.name.text.toString()] = [...allReferencesIdentifierSet];
|
||
allReferencesIdentifierSet.clear();
|
||
}
|
||
});
|
||
referencesModuleMap.set(url, allModule);
|
||
allModule = {};
|
||
return node;
|
||
};
|
||
function dealExternalStatements(node) {
|
||
node.statements.forEach((statement) => {
|
||
let name = '';
|
||
if (isSystemapi(statement)) {
|
||
if (ts.isVariableStatement(statement)) {
|
||
name = variableStatementGetEscapedText(statement);
|
||
} else if (
|
||
ts.isInterfaceDeclaration(statement) ||
|
||
ts.isClassDeclaration(statement) ||
|
||
ts.isEnumDeclaration(statement)
|
||
) {
|
||
if (statement && statement.name && statement.name.escapedText) {
|
||
name = statement.name.escapedText.toString();
|
||
}
|
||
}
|
||
allReferencesIdentifierSet.delete(name);
|
||
}
|
||
});
|
||
}
|
||
function collectAllIdentifier(node) {
|
||
if (isSystemapi(node)) {
|
||
return;
|
||
}
|
||
if (ts.isIdentifier(node)) {
|
||
allReferencesIdentifierSet.add(node.escapedText.toString());
|
||
}
|
||
return ts.visitEachChild(node, collectAllIdentifier, context);
|
||
}
|
||
};
|
||
}
|
||
|
||
function variableStatementGetEscapedText(statement) {
|
||
let name = '';
|
||
if (
|
||
statement &&
|
||
statement.declarationList &&
|
||
statement.declarationList.declarations &&
|
||
statement.declarationList.declarations.length > 0 &&
|
||
statement.declarationList.declarations[0].name &&
|
||
statement.declarationList.declarations[0].name.escapedText
|
||
) {
|
||
name = statement.declarationList.declarations[0].name.escapedText.toString();
|
||
}
|
||
return name;
|
||
}
|
||
|
||
function isSystemapi(node) {
|
||
const notesContent = node.getFullText().replace(node.getText(), '').replace(/[\s]/g, '');
|
||
const notesArr = notesContent.split(/\/\*\*/);
|
||
const notesStr = notesArr[notesArr.length - 1];
|
||
if (notesStr.length !== 0) {
|
||
return /@systemapi/g.test(notesStr);
|
||
}
|
||
return false;
|
||
}
|
||
|
||
function isEmptyFile(node) {
|
||
let isEmpty = true;
|
||
if (ts.isSourceFile(node) && node.statements) {
|
||
for (let i = 0; i < node.statements.length; i++) {
|
||
const statement = node.statements[i];
|
||
if (ts.isImportDeclaration(statement)) {
|
||
continue;
|
||
}
|
||
isEmpty = false;
|
||
break;
|
||
}
|
||
}
|
||
return isEmpty;
|
||
}
|
||
|
||
const apiSourcePath = '../api';
|
||
const outputPath = path.resolve(__dirname, 'output');
|
||
collectDeclaration(apiSourcePath); //入口
|