Sai Ganesh Maganti
88 lines
2.4 KiB
JavaScript
88 lines
2.4 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Validates that all locale translation files have identical key structures.
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* Compares all locale folders (except en) against the en baseline for every namespace.
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*
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* Usage: node scripts/i18n-check.mjs
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*/
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import fs from "node:fs";
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import path from "node:path";
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const LOCALES_DIR = path.resolve("src/i18n/locales");
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const BASE_LOCALE = "en";
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function getKeys(obj, prefix = "") {
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const keys = [];
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for (const [key, value] of Object.entries(obj)) {
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const fullKey = prefix ? `${prefix}.${key}` : key;
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if (value && typeof value === "object" && !Array.isArray(value)) {
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keys.push(...getKeys(value, fullKey));
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} else {
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keys.push(fullKey);
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}
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}
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return keys.sort();
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}
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let hasErrors = false;
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const baseDir = path.join(LOCALES_DIR, BASE_LOCALE);
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const namespaces = fs
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.readdirSync(baseDir)
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.filter((f) => f.endsWith(".json"))
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.map((f) => f.replace(".json", ""));
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const compareLocales = fs
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.readdirSync(LOCALES_DIR, { withFileTypes: true })
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.filter((entry) => entry.isDirectory())
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.map((entry) => entry.name)
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.filter((locale) => locale !== BASE_LOCALE)
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.sort((a, b) => a.localeCompare(b));
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for (const namespace of namespaces) {
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const basePath = path.join(baseDir, `${namespace}.json`);
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const baseData = JSON.parse(fs.readFileSync(basePath, "utf-8"));
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const baseKeys = getKeys(baseData);
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for (const locale of compareLocales) {
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const localePath = path.join(LOCALES_DIR, locale, `${namespace}.json`);
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if (!fs.existsSync(localePath)) {
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console.error(`MISSING: ${locale}/${namespace}.json does not exist`);
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hasErrors = true;
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continue;
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}
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const localeData = JSON.parse(fs.readFileSync(localePath, "utf-8"));
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const localeKeys = getKeys(localeData);
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const missing = baseKeys.filter((k) => !localeKeys.includes(k));
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const extra = localeKeys.filter((k) => !baseKeys.includes(k));
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if (missing.length > 0) {
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console.error(`MISSING in ${locale}/${namespace}.json:`);
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for (const key of missing) {
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console.error(` - ${key}`);
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}
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hasErrors = true;
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}
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if (extra.length > 0) {
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console.error(`EXTRA in ${locale}/${namespace}.json:`);
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for (const key of extra) {
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console.error(` + ${key}`);
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}
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hasErrors = true;
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}
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}
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}
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if (hasErrors) {
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console.error("\ni18n check FAILED — translation files are out of sync.");
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process.exit(1);
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} else {
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console.log(
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`i18n check PASSED — all ${compareLocales.length} locales match ${BASE_LOCALE} across ${namespaces.length} namespaces.`,
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);
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}
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