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const path = require("path");
const fs = require("fs").promises;
const { execIn, getLines, walk, projectRoot } = require("./utils");
let printTodos = process.argv.includes("TODOS");
let root = path.resolve(path.join(__dirname, "..", "src"));
let files = walk(root);
let _files = [];
let errors = 0,
warnings = 0,
todos = 0;
Promise.all(files.map(getFile)).then((f) => {
Promise.all(Object.keys(_files).map(checkFile));
console.log(`\n${errors} errors, ${warnings} warnings, ${todos} TODOs.`);
let loc = 0;
Object.values(_files).forEach((x) => {
loc += x.length;
});
console.log("\nStats:\n");
console.log(`Lines of code: ${loc} lines in ${Object.values(_files).length} files.`);
debugger;
});
async function getFile(name) {
let contents = (await fs.readFile(name)).toString().split("\n");
_files[name] = contents;
}
async function checkFile(x) {
_files[x].forEach((line) => scanLine(x, line));
}
function log(file, line, msg) {
let lineNum = _files[file].indexOf(line) + 1;
console.log(msg, "File:", file.replace(root + "/", "") + ":" + lineNum);
}
function scanLine(x, line) {
if (/import/.test(line)) {
if (/import {?.*}? from '.*'/.test(line)) {
log(x, line, `[WARN] Inconsistent import syntax, please use double quotes!`);
warnings++;
}
} else {
if (line.trim().endsWith("TODO:")) {
log(x, line, `[ERRO] Empty TODO!`);
errors++;
} else if (/\/\/\s{0,3}TODO:/.test(line)) {
if (printTodos) log(x, line, `[TODO] Found a TODO: ${line.split("TODO:")[1].trim()}.`);
todos++;
}
if (/(:|=)/.test(line)) {
if (/(:|=) {2,}/.test(line)) {
log(x, line, `[WARN] Multiple spaces in assignment!`);
warnings++;
}
if (/(:|=)\t'/.test(line)) {
log(x, line, `[WARN] Tab in assignment!`);
warnings++;
}
if (/(:|=)\w'/.test(line)) {
log(x, line, `[WARN] Missing space in assignment!`);
warnings++;
}
if (/(:|=) undefined/.test(line) && !/(:|=){2,} undefined/.test(line)) {
log(x, line, `[WARN] Use of undefined!`);
warnings++;
}
}
}
}
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