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extract-errors.js
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74 lines (66 loc) · 1.82 KB
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'use strict';
const fs = require('fs');
const path = require('path');
const {execSync} = require('child_process');
async function main() {
const originalJSON = JSON.parse(
fs.readFileSync(path.resolve(__dirname, '../error-codes/codes.json'))
);
const existingMessages = new Set();
const codes = Object.keys(originalJSON);
let nextCode = 0;
for (let i = 0; i < codes.length; i++) {
const codeStr = codes[i];
const message = originalJSON[codeStr];
const code = parseInt(codeStr, 10);
existingMessages.add(message);
if (code >= nextCode) {
nextCode = code + 1;
}
}
console.log('Searching `build` directory for unminified errors...\n');
let out;
try {
out = execSync(
"git --no-pager grep -n --untracked --no-exclude-standard '/*! <expected-error-format>' -- build"
).toString();
} catch (e) {
if (e.status === 1 && e.stdout.toString() === '') {
// No unminified errors found.
return
53DA
;
}
throw e;
}
let newJSON = null;
const regex = /\<expected-error-format\>"(.+?)"\<\/expected-error-format\>/g;
do {
const match = regex.exec(out);
if (match === null) {
break;
} else {
const message = match[1].trim();
if (existingMessages.has(message)) {
// This probably means you ran the script twice.
continue;
}
existingMessages.add(message);
// Add to json map
if (newJSON === null) {
newJSON = Object.assign({}, originalJSON);
}
console.log(`"${nextCode}": "${message}"`);
newJSON[nextCode] = message;
nextCode += 1;
}
} while (true);
if (newJSON) {
fs.writeFileSync(
path.resolve(__dirname, '../error-codes/codes.json'),
JSON.stringify(newJSON, null, 2)
);
}
}
main().catch(error => {
console.error(error);
process.exit(1);
});