TypeScript/scripts/errorCheck.mjs

88 строки
2.6 KiB
JavaScript

import fs from "fs";
import fsPromises from "fs/promises";
import _glob from "glob";
import util from "util";
const glob = util.promisify(_glob);
async function checkErrorBaselines() {
const data = await fsPromises.readFile("src/compiler/diagnosticMessages.json", "utf-8");
const messages = JSON.parse(data);
const keys = Object.keys(messages);
console.log("Loaded " + keys.length + " errors");
for (const k of keys) {
messages[k].seen = false;
}
const errRegex = /\(\d+,\d+\): error TS([^:]+):/g;
const baseDir = "tests/baselines/reference/";
const files = (await fsPromises.readdir(baseDir)).filter(f => f.endsWith(".errors.txt"));
files.forEach(f => {
fs.readFile(baseDir + f, "utf-8", (err, baseline) => {
if (err) throw err;
let g;
while (g = errRegex.exec(baseline)) {
const errCode = +g[1];
const msg = keys.filter(k => messages[k].code === errCode)[0];
messages[msg].seen = true;
}
});
});
console.log("== List of errors not present in baselines ==");
let count = 0;
for (const k of keys) {
if (messages[k].seen !== true) {
console.log(k);
count++;
}
}
console.log(count + " of " + keys.length + " errors are not in baselines");
}
async function checkSourceFiles() {
const data = await fsPromises.readFile("src/compiler/diagnosticInformationMap.generated.ts", "utf-8");
const errorRegexp = /\s(\w+): \{ code/g;
const errorNames = [];
let errMatch;
while (errMatch = errorRegexp.exec(data)) {
errorNames.push(errMatch[1]);
}
let allSrc = "";
const files = await glob("./src/**/*.ts");
console.log("Reading " + files.length + " source files");
for (const file of files) {
if (file.indexOf("diagnosticInformationMap.generated.ts") > 0) {
continue;
}
const src = fs.readFileSync(file, "utf-8");
allSrc = allSrc + src;
}
console.log("Consumed " + allSrc.length + " characters of source");
let count = 0;
console.log("== List of errors not used in source ==");
for (const errName of errorNames) {
if (!allSrc.includes(errName)) {
console.log(errName);
count++;
}
}
console.log(count + " of " + errorNames.length + " errors are not used in source");
}
async function main() {
await checkErrorBaselines();
await checkSourceFiles();
}
main();