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"use strict";
const {
resolve
} = require('path');
const {
statSync
} = require('fs');
const normalizePath = require('normalize-path');
/**
* @template T
* @param {T} value
* @return {
T extends (null | undefined)
? []
: T extends string
? [string]
: T extends readonly unknown[]
? T
: T extends Iterable<infer T>
? T[]
: [T]
}
*/
/* istanbul ignore next */
function arrify(value) {
// eslint-disable-next-line no-undefined
if (value === null || value === undefined) {
// @ts-ignore
return [];
}
if (Array.isArray(value)) {
// @ts-ignore
return value;
}
if (typeof value === 'string') {
// @ts-ignore
return [value];
} // @ts-ignore
if (typeof value[Symbol.iterator] === 'function') {
// @ts-ignore
return [...value];
} // @ts-ignore
return [value];
}
/**
* @param {string|string[]} files
* @param {string} context
* @returns {string[]}
*/
function parseFiles(files, context) {
return arrify(files).map((
/** @type {string} */
file) => normalizePath(resolve(context, file)));
}
/**
* @param {string|string[]} patterns
* @param {string|string[]} extensions
* @returns {string[]}
*/
function parseFoldersToGlobs(patterns, extensions = []) {
const extensionsList = arrify(extensions);
const [prefix, postfix] = extensionsList.length > 1 ? ['{', '}'] : ['', ''];
const extensionsGlob = extensionsList.map((
/** @type {string} */
extension) => extension.replace(/^\./u, '')).join(',');
return arrify(patterns).map((
/** @type {string} */
pattern) => {
try {
// The patterns are absolute because they are prepended with the context.
const stats = statSync(pattern);
/* istanbul ignore else */
if (stats.isDirectory()) {
return pattern.replace(/[/\\]*?$/u, `/**${extensionsGlob ? `/*.${prefix + extensionsGlob + postfix}` : ''}`);
}
} catch (_) {// Return the pattern as is on error.
}
return pattern;
});
}
/**
* @param {string} _ key, but unused
* @param {any} value
*/
const jsonStringifyReplacerSortKeys = (_, value) => {
/**
* @param {{ [x: string]: any; }} sorted
* @param {string | number} key
*/
const insert = (sorted, key) => {
// eslint-disable-next-line no-param-reassign
sorted[key] = value[key];
return sorted;
};
return value instanceof Object && !(value instanceof Array) ? Object.keys(value).sort().reduce(insert, {}) : value;
};
module.exports = {
arrify,
parseFiles,
parseFoldersToGlobs,
jsonStringifyReplacerSortKeys
};