xo/dist/lib/utils.d.ts

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

import { type Linter } from 'eslint';
import { typescriptParser } from 'eslint-config-xo';
import { type XoConfigItem } from './types.js';
export { typescriptParser };
/**
Convert a `xo` config item to an ESLint config item.

In a flat structure these config items represent the config object items.

Files and rules will always be defined and all other ESLint config properties are preserved.

@param xoConfig - The XO config item to convert.
@returns The equivalent ESLint config item.
*/
export declare const xoToEslintConfigItem: (xoConfig: XoConfigItem) => Linter.Config;
/**
Function used to match files which should be included in the `tsconfig.json` files.

@param cwd - The current working directory to resolve relative filepaths.
@param files - The _absolute_ file paths to match against the globs.
@param globs - The globs to match the files against.
@param ignores - The globs to ignore when matching the files.
@returns An array of file paths that match the globs and do not match the ignores.
*/
export declare const matchFilesForTsConfig: (cwd: string, files: string[] | undefined, globs: string[], ignores: string[]) => string[];
/**
Validate an XO config array for legacy ESLint config properties that are not supported in flat config.

@param xoConfig - The flat XO config to validate.
*/
export declare const validateXoConfig: (xoConfig: XoConfigItem[]) => void;
/**
Once a config is resolved, it is pre-processed to ensure that all properties are set correctly.

This includes ensuring that user-defined properties can override XO defaults, and that files are parsed correctly and performantly based on the users XO config.

@param xoConfig - The flat XO config to pre-process.
@returns The pre-processed flat XO config.
*/
export declare const preProcessXoConfig: (xoConfig: XoConfigItem[]) => {
    config: XoConfigItem[];
    tsFilesGlob: string[];
    tsFilesIgnoresGlob: string[];
};