Function escapeRegExp

packages/tooling/src/vite.ts:91–93

* Builds Vite `resolve.alias` entries from the project's `tsconfig.json` * `compilerOptions.paths`. `tsconfig.base.json` is the single source of truth; * `ts.parseJsonConfigFileContent` handles the `extends` chain and the * `${configDir}` template substitution.

(input: string)

 * `${configDir}` template substitution.
 */
function escapeRegExp(input: string): string {
    return input.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}

export function buildTsconfigAliases(projectDir: string): Array<{ find: RegExp; replacement: string }> {
    const tsconfigPath = ts.findConfigFile(projectDir, ts.sys.fileExists);