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i18next-scanner.config.cjs
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i18next-scanner.config.cjs
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/* eslint-disable @typescript-eslint/no-var-requires */
const path = require('path');
const fs = require('fs');
const typescript = require('typescript');
const tsconfig = require('./tsconfig.json');
module.exports = {
input: [
'src/**/*.{ts,tsx}',
// Use ! to filter out files or directories
'!**/node_modules/**',
],
output: './',
options: {
debug: true,
attr: false,
createOldCatalogs: false,
removeUnusedKeys: true,
func: {
list: ['i18n.t', 't'],
},
trans: {
acorn: {
ecmaVersion: 2022,
},
},
lngs: ['en'],
ns: ['common'],
defaultLng: 'en',
defaultNs: 'common',
defaultValue: '',
resource: {
loadPath: 'src/core/localization/translations/{{lng}}/{{ns}}.json',
savePath: 'src/core/localization/translations/{{lng}}/{{ns}}.json',
},
pluralSeparator: ':',
contextSeparator: ':',
nsSeparator: ':',
keySeparator: '.',
},
transform: typescriptTransform(),
};
// it's just a copy of https://github.com/nucleartux/i18next-scanner-typescript/blob/master/src/index.js
// i18next-scanner can't work with .ts out of box, so we need to transform ts files
// we copy this because we want to use our local ts version, not outdated one from i18next-scanner-typescript
function typescriptTransform(options = { extensions: ['.ts', '.tsx'] }) {
return function transform(file, enc, done) {
const { base, ext } = path.parse(file.path);
if (options.extensions.includes(ext) && !base.includes('.d.ts')) {
const content = fs.readFileSync(file.path, enc);
const { outputText } = typescript.transpileModule(content, {
compilerOptions: {
target: tsconfig.compilerOptions.target,
module: tsconfig.compilerOptions.module,
},
fileName: path.basename(file.path),
});
this.parser.parseTransFromString(outputText);
this.parser.parseFuncFromString(outputText);
}
done();
};
}