fineui是帆软报表和BI产品线所使用的前端框架。
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const fs = require("fs");
const path = require("path");
const depts = {};
async function handle(filename) {
// 找clzName
const code = fs.readFileSync(filename);
const inheritRegResult = /BI\.(.*?)\s=\sBI\.inherit\(/.exec(code);
let clzName;
if (inheritRegResult) {
clzName = inheritRegResult[1];
} else {
const clzRegResult = /export\sclass\s(.*?)\sextend/.exec(code);
if (clzRegResult) {
clzName = clzRegResult[1];
}
}
depts[clzName] = 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"));
}
function search(src, clzName) {
if (!depts[clzName]) {
return "";
}
const dstName = path.basename(depts[clzName]).replace(/.js$/g, "");
const dstPath = path.normalize(depts[clzName]).split("src")[1].split("\\").join("/").split("/");
const srcPath = path.normalize(src).split("src")[1].split("\\").join("/").split("/");
// console.log("src", src);
// console.log("dst", depts[clzName]);
dstPath.shift();
dstPath.pop();
srcPath.shift();
srcPath.pop();
const findDstIndexPath = (dstArr, startIndex) => {
let i = startIndex;
while (!isExist(path.resolve("src", dstArr.slice(0, i + 1).join("/"), "index.js"))) {
i++;
}
if (i < dstArr.length) {
return dstArr.slice(startIndex, i + 1).join("/");
} else {
return `${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++;
}
if (i < srcPath.length) {
let result = "";
const rawI = i;
// 回溯
for (let j = 0; j < srcPath.length - rawI; j++) {
result += "../";
i--;
}
i++;
// dstPath 也没有了
if (i < dstPath.length) {
return result + findDstIndexPath(dstPath, i);
// 还有好多没有匹配完
// while (i < srcPath) {
// // exists(srcPath.slice(0, i).join())
// result += srcPath[i];
// i++;
// }
} else if (i === dstPath.length) {
return `${result}${dstName}`;
}
} 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;