Browse Source

KERNEL-14512 refact: 删除ES6脚本,防止被滥用

es6
Treecat 2 years ago
parent
commit
ddb498873b
  1. 19
      es6.babel.js
  2. 538
      es6.js
  3. 172
      es6.xtype.js

19
es6.babel.js

@ -0,0 +1,19 @@
module.exports = {
plugins: [
[
"@babel/plugin-proposal-decorators",
{
legacy: true
}
],
[
"module-resolver",
{
root: ["./src"],
alias: {
"@": "./src"
}
}
]
]
};

538
es6.js

@ -1,538 +0,0 @@
const fs = require("fs");
const path = require("path");
const prettier = require("prettier");
const { exec } = require("child_process");
const { search, initDepts, depts } = require("./es6.xtype");
const lodash = require("lodash");
const DEPTS = depts;
// const XTYPE_ONLY = false;
// const THIS_REPLACE = false;
const ConflictImport = [];
const CircularDependency = [];
function objHaveFunction(obj) {
if (obj === null) {
return false;
}
return Object.keys(obj).some(key => {
const value = obj[key];
if (typeof value === "object") {
return objHaveFunction(value);
} else if (typeof value === "function") {
return true;
}
return false;
});
}
function parserImport(code) {
const reg = /import {([\s\S]*?)} from "(.*?)";/g;
const importMap = {};
let regResult = reg.exec(code);
while (regResult) {
importMap[regResult[2]] = regResult[1]
.split(",")
.map(el => el.trim())
.filter(el => el);
regResult = reg.exec(code);
}
return importMap;
}
async function saveAndFixCode(path, code) {
let _code = code;
if (!code) {
_code = fs.readFileSync(path).toString();
}
const prettierCode = prettier.format(_code, {
tabWidth: 4,
parser: "babel",
printWidth: 120,
});
fs.writeFileSync(path, prettierCode);
new Promise(res => {
exec(`yarn eslint --fix ${path}`, () => {
res();
});
});
}
function divideFile(srcName) {
const targetPath = srcName.match(/.*\//g);
const sourceCode = fs.readFileSync(srcName).toString();
const splitSourceCode = sourceCode.match(/[\.\s]{1}[^\s\.]+?\s=\sBI\.inherit\([^]*?BI\.shortcut.*\;/g);
const newFileNames = [];
for (let i = 0; i < splitSourceCode.length; i++) {
// 去除开头的 空格 或者 .
const newCode = splitSourceCode[i].slice(1);
// 匹配第一个等号之前的组件名
const componentName = /BI\.shortcut\("(.*)"/.exec(newCode)[1];
// 文件名转化 ButtonIcon => demo.button.icon.js
const demoFileName = componentName + '.js';
newFileNames.push(demoFileName);
// 代码 componentName 前面加上 BI.
const fileCode = 'BI.' + newCode;
// 规范最后一行的组件为 BI.Button
const targetComponet = /(BI\..*)\s=/.exec(fileCode)[1];
// 最后一行的内容
const replaceContext = /BI\.shortcut.*;/.exec(fileCode)[0];
// 替换
const finalCode = fileCode.replace(replaceContext,`BI.shortcut("${componentName}", ${targetComponet});`)
// 创建新文件
fs.writeFileSync(targetPath + demoFileName, finalCode);
}
return newFileNames;
}
// const target = [];
// 加载模块
const loader = {
// G: { "@/core": { shortcut: true } },
load(srcName, module) {
const G = loader.G;
// if (target.indexOf(module) >= 0) {
// G["@/core"][module] = true;
// return true;
// }
if (module.startsWith('"bi.')) {
const key = search(srcName, module);
if (key) {
if (!G[key]) {
G[key] = {};
}
const clzName = depts[module].clzName;
G[key][clzName] = true;
}
return !!key;
} else {
const key = search(srcName, module);
if (key) {
if (!G[key]) {
G[key] = {};
}
G[key][module] = true;
}
return !!key;
}
},
};
async function handleFile(srcName) {
await saveAndFixCode(srcName);
// 全局状态回归
let G = (loader.G = {});
const sourceCode = fs.readFileSync(srcName).toString();
if (sourceCode.match(/shortcut/g).length > 1) {
console.log('该文件存在多处BI.shorcut, 需要拆分...');
const newTargets = divideFile(srcName);
newTargets.forEach(name => console.log(name));
return;
}
const result = /BI\.(.*?)\s=\sBI\.inherit\(/.exec(sourceCode);
if (!result) {
// console.log(`已经es6过,替换 xtype => ${srcName}`);
if (!/export class/.test(sourceCode)) {
// console.log("忽略文件", srcName);
return;
}
// 处理 xtype
const noXtypeCode = sourceCode.replace(/type:\s?"bi\.(.*?)"/g, v => {
const matchedSentence = v.replace(/type:\s?/, "");
const loadSuccess = loader.load(srcName, matchedSentence);
if (loadSuccess) {
const clzName = depts[matchedSentence].clzName;
return `type: ${clzName}.xtype`;
} else {
console.log(`xtype 替换失败 ${matchedSentence} `);
return v;
}
});
// 识别 import
const importMap = parserImport(noXtypeCode);
// 合并原来的 import 到 G
lodash.forEach(importMap, (depts, module) => {
depts.forEach(dept => {
if (!G[module]) {
G[module] = {};
}
G[module][dept] = true;
});
});
// 合并包
const crossPackages = fs.readdirSync("src").map(el => `@/${el}`);
lodash.forEach(G, (depts, module) => {
crossPackages.forEach(crosspackage => {
if (module.indexOf(crosspackage.replace(/^@\//, "")) >= 0) {
if (!G[crosspackage]) {
G[crosspackage] = {};
}
Object.assign(G[crosspackage], depts);
}
});
});
const tmpG = {};
lodash.forEach(G, (depts, module) => {
const flag = lodash.some(
crossPackages,
crosspackage =>
module.indexOf(crosspackage) >= 0 && !module.startsWith("@"),
);
if (!flag) {
tmpG[module] = depts;
}
});
let circle = false;
// 处理循环依赖,base: ["@/case", "@/base", "@/widget"] 等于 base 不能直接引数组内的包
const forbiddenCrossRules = {
base: ["@/case", "@/base", "@/widget"],
"case": ["@/case", "@/widget"],
widget: ["@/widget"],
component: ["@/component"],
core: ["@/core", "@base", "@/widget", "@/case"],
};
const forbiddenKeys = [];
const circleG = {};
lodash.forEach(G, (depts, module) => {
// 找出 rule
const packages = Object.keys(forbiddenCrossRules);
let key = packages.filter(
_package => srcName.indexOf(_package) >= 0,
);
if (key.length !== 1) {
throw new Error(
"理论不可能出现这个问题,需要 treecat 优化下找包逻辑1",
);
}
key = key[0];
const rule = forbiddenCrossRules[key];
if (lodash.includes(rule, module)) {
circle = true;
const deptsArr = Object.keys(depts);
if (deptsArr.filter(dept => !DEPTS[dept]).length > 0) {
throw new Error(
"理论不可能出现这个问题,需要 treecat 优化下找包逻辑2",
);
}
deptsArr
.filter(dept => DEPTS[dept])
.forEach(dept => {
const value = `@${DEPTS[dept].replace(path.resolve("src"), "").replace(/\\/g, "/").replace(/\.js$/, "")}`;
if (!tmpG[value]) {
tmpG[value] = {};
}
tmpG[value][dept] = true;
});
forbiddenKeys.push(module);
}
});
Object.assign(tmpG, circleG);
forbiddenKeys.forEach(key => {
delete tmpG[key];
});
// 较验手工 import 错误
const map = {};
let conflict = false;
lodash.forEach(tmpG, (depts, module) => {
lodash.forEach(depts, (_, _import) => {
if (map[_import] && map[_import] !== module) {
conflict = true;
}
map[_import] = module;
});
});
conflict && ConflictImport.push(srcName);
circle && CircularDependency.push(srcName);
G = tmpG;
const noImportCode = noXtypeCode.replace(
/import {([\s\S]*?)} from "(.*?)";/g,
"",
);
let I = "";
Object.keys(G).forEach(key => {
let moduleKey = key;
if (moduleKey === path.basename(srcName).replace(/.js$/g, "")) {
return;
}
let i = "";
Object.keys(G[moduleKey]).forEach(key => {
i += `${key}, `;
});
// 必须以 . 开头
const moduleInValid = /^[^@.]/.test(moduleKey);
if (moduleInValid) {
moduleKey = `./${moduleKey}`;
}
I += `import {${i}} from '${moduleKey}'\n`;
});
const code = `${I}\n${noImportCode}`;
await saveAndFixCode(srcName, code);
return;
}
G["@/core"] = { shortcut: true };
const clzName = result[1];
if (!clzName) {
console.log(`${srcName} 不需要 es6 化`);
return;
}
const superName = /inherit\(BI\.(.*?),/.exec(sourceCode)[1];
// const xtype = /BI.shortcut\(\"(.*?)\"/.exec(sourceCode)[1];
const collection = {
"static": {},
attr: {},
};
// eslint-disable-next-line no-unused-vars
const BI = {
[clzName]: clzName,
inherit(_, options) {
collection.methods = Object.keys(options)
.filter(key => typeof options[key] === "function")
.map(key => options[key]);
Object.keys(options)
.filter(key => typeof options[key] !== "function")
.forEach(key => {
collection.attr[key] = options[key];
});
return collection.static;
},
extend(targetClz, o) {
Object.assign(collection.static, o);
},
shortcut(xtype) {
collection.xtype = xtype;
},
};
// eslint-disable-next-line no-eval
eval(sourceCode);
let M = "";
let E = "";
let I = "";
let A = "";
loader.load(srcName, superName);
Object.keys(collection.attr).forEach(key => {
const value = collection.attr[key];
if (typeof value === "function" || typeof value === "number") {
A += `\t${key} = ${value}\n`;
} else if (typeof value === "string") {
A += `\t${key} = "${value}"\n`;
} else if (typeof value === "object") {
if (objHaveFunction(value)) {
throw new Error("G");
} else {
A += `\t${key} = ${JSON.stringify(value)}\n`;
}
}
});
// 静态方法
Object.keys(collection.static).forEach(key => {
// console.log(key, collection.static[key], typeof collection.static[key])
const value = collection.static[key];
if (typeof value === "function" || typeof value === "number") {
E += `\tstatic ${key} = ${value}\n`;
} else if (typeof value === "string") {
E += `\tstatic ${key} = "${value}"\n`;
} else if (typeof value === "object") {
if (objHaveFunction(value)) {
throw new Error("G");
} else {
E += `\tstatic ${key} = ${JSON.stringify(value)}\n`;
}
}
});
// 对函数进行替换
collection.methods.forEach(el => {
let f = `${el.toString().replace(/^function/, el.name)}\n`;
// 换 BI.Button.superclass,就说能不能跑吧
for (let i = 0; i < 100; i++) {
f = f.replace(`BI.${clzName}.superclass`, "super");
}
// 换 super._defaultConfig
f = f.replace(
/super\._defaultConfig\.apply\(this,\sarguments\)/g,
"super._defaultConfig(...arguments)",
);
// 换 super.xxx.apply
f = f.replace(/super\.(.*?)\.apply\(this,\sarguments\)/g, a => {
const f = /super\.(.*?)\.apply\(this,\sarguments\)/.exec(a);
return `super.${f[1]}(...arguments)`;
});
// 尝试换掉所有的 BI.xxx. BI.xxx( BI.xxx[空白]
f = f.replace(/BI\.(.*?)(\.|\(|\s|,)/g, matchedSentence => {
const match = /BI\.(.*?)(\.|\(|\s|,)/.exec(matchedSentence);
const target = match[1];
const end = match[2];
// 尝试加载 target
const loadSuccess = loader.load(srcName, target);
if (loadSuccess) {
return target + end;
} else {
console.log(`BI 变量替换失败 BI.${target}`);
return matchedSentence;
}
});
// 尝试对 xtype 进行替换
f = f.replace(/"bi\.(.*?)"/g, matchedSentence => {
const loadSuccess = loader.load(srcName, matchedSentence);
if (loadSuccess) {
const clzName = depts[matchedSentence].clzName;
return `${clzName}.xtype`;
} else {
// console.log(`(没事) xtype 替换失败 ${matchedSentence} `);
return matchedSentence;
}
});
M += `${f}\n`;
});
if (!collection.xtype) {
delete G["@/core"].shortcut;
}
Object.keys(G).forEach(key => {
let moduleKey = key;
if (moduleKey === path.basename(srcName).replace(/.js$/g, "")) {
return;
}
let i = "";
Object.keys(G[moduleKey]).forEach(key => {
i += `${key}, `;
});
// 必须以 . 开头
const moduleInValid = /^[^@.]/.test(moduleKey);
if (moduleInValid) {
moduleKey = `./${moduleKey}`;
}
I += `import {${i}} from '${moduleKey}'\n`;
});
const outputCode = `
${I}
${collection.xtype ? "@shortcut()" : ""}
export class ${clzName} extends ${superName} {
${collection.xtype ? `static xtype = "${collection.xtype}"` : ""}
${A}
${E}
${M}
}
`;
await saveAndFixCode(srcName, outputCode);
return clzName;
}
async function traverse(srcName) {
if (srcName.indexOf("__test__") >= 0) return;
if (srcName.endsWith(".js")) {
try {
return await handleFile(srcName);
} catch (error) {
console.log(`文件处理失败 ${srcName} \n`);
console.error(error);
return;
}
} else {
const stat = fs.statSync(srcName);
const flag = stat.isDirectory();
if (flag) {
const files = fs.readdirSync(srcName);
// let indexContent = "";
for (let i = 0; i < files.length; i++) {
const file = files[i];
await traverse(path.resolve(srcName, file));
// const clzName = await traverse(path.resolve(srcName, file));
// const moduleName = path.basename(srcName).replace(/.js$/, "");
// if (clzName) {
// indexContent += `export { ${clzName} } from '${moduleName}'\n`;
// }
}
}
}
}
const srcName = process.argv[2];
initDepts().then(async () => {
await traverse(srcName);
// 对数据处理
ConflictImport.forEach(el => {
console.log(`导入冲突 ${el}`);
});
CircularDependency.forEach(el => {
console.log(`出现循环依赖(已经fixed) ${el}`);
});
});

172
es6.xtype.js

@ -1,172 +0,0 @@
const fs = require("fs");
const path = require("path");
const lodash = require("lodash");
const depts = {};
async function handle(filename) {
if (path.extname(filename) !== ".js") {
return;
}
const code = fs.readFileSync(filename).toString();
const inheritRegResult = /BI\.(.*?)\s=\sBI\.inherit\(/.exec(code);
if (inheritRegResult) {
const clzName = inheritRegResult[1];
depts[clzName] = filename;
} else {
// 一个文件夹里面可能有多个 xtype
const reg = /export\s+class\s+(.*?)([\s|{])([\w\W]*?)static xtype\s?=\s?((["|'])(.*?)(\5))/g;
Array.from(code.matchAll(reg)).forEach(res => {
const xtype = res[4];
depts[xtype] = {
clzName: res[1],
clzPath: filename,
};
});
// 同时找一下 export
if (path.basename(filename) !== "index.js") {
const regs = [
/export function (.*?)\(/g,
/export const (.*?) =/g,
/export class (.*?) /g,
/export \{([\w\W]*?)\}/g,
];
regs.forEach((reg, index) => {
Array.from(code.matchAll(reg)).forEach(el => {
depts[el[1]] = filename;
if (index === 3) {
el[1].split(",").map(el => el.trim()).forEach(key => {
depts[key] = filename;
});
}
});
});
}
}
}
function isExist(filePath) {
return fs.existsSync(filePath);
}
async function bfs(filename) {
const stat = fs.statSync(filename);
const isDir = stat.isDirectory();
if (isDir) {
const files = fs.readdirSync(filename);
for (let i = 0; i < files.length; i++) {
const file = files[i];
await bfs(path.resolve(filename, file));
}
} else {
await handle(filename);
}
}
async function initDepts() {
// dfs 构建依赖关系
await bfs(path.resolve("src"));
const m = {};
lodash.forEach(depts, value => {
if (typeof value === "object") {
m[value.clzName] = value.clzPath;
}
});
Object.assign(depts, m);
}
function search(src, module) {
let clzName = module;
let clzPath = depts[module];
if (!depts[clzName]) {
return "";
}
if (clzName.indexOf("\"") >= 0) {
clzName = depts[module].clzName;
clzPath = depts[module].clzPath;
}
const dstName = path.basename(clzPath).replace(/.js$/g, "");
const dstPath = path.normalize(clzPath).split("src")[1].split("\\").join("/").split("/");
const srcPath = path.normalize(src).split("src")[1].split("\\").join("/").split("/");
// console.log("src", src);
// console.log("dst", depts[clzName]);
dstPath.shift();
dstPath.pop();
srcPath.shift();
srcPath.pop();
const findDstIndexPath = (dstArr, startIndex) => {
let i = startIndex;
while (!isExist(path.resolve("src", dstArr.slice(0, i + 1).join("/"), "index.js")) && i < dstArr.length) {
i++;
}
if (i < dstArr.length) {
return dstArr.slice(startIndex, i + 1).join("/");
} else {
return `${dstArr.slice(startIndex).join("/")}/${dstName}`;
}
};
// 不同包
if (dstPath[0] !== srcPath[0]) {
return `@/${dstPath[0]}`;
}
// 同包
let i = 0;
while (dstPath[i] === srcPath[i] && i < dstPath.length && i < srcPath.length) {
i++;
}
// i 代表同名的位置
i--;
// 没有匹配完
if (i < srcPath.length) {
let result = "";
// 回溯,向上找,回到目录 i
for (let j = srcPath.length - 1; j > i; j--) {
result += "../";
}
// 匹配过的下一个位置
i++;
if (i >= dstPath.length) {
// 越界
return `${result}${dstName}`;
} else {
// 看看这个目录下有没有 index
return result + findDstIndexPath(dstPath, i);
}
} else if (i === srcPath.length) {
if (i === dstPath.length) {
return dstName;
} else if (i < dstPath.length) {
return findDstIndexPath(dstPath, i);
}
}
}
// search(process.argv[2], "Text").then(res => {
// console.log(res);
// });
exports.initDepts = initDepts;
exports.search = search;
exports.depts = depts;
Loading…
Cancel
Save