49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/**
|
|
* @author Toru Nagashima
|
|
* See LICENSE file in root directory for full license.
|
|
*/
|
|
"use strict"
|
|
|
|
const DEFAULT_VALUE = Object.freeze([])
|
|
|
|
/**
|
|
* Gets `allowModules` property from a given option object.
|
|
*
|
|
* @param {object|undefined} option - An option object to get.
|
|
* @returns {string[]|null} The `allowModules` value, or `null`.
|
|
*/
|
|
function get(option) {
|
|
if (option && option.allowModules && Array.isArray(option.allowModules)) {
|
|
return option.allowModules.map(String)
|
|
}
|
|
return null
|
|
}
|
|
|
|
/**
|
|
* Gets "allowModules" setting.
|
|
*
|
|
* 1. This checks `options` property, then returns it if exists.
|
|
* 2. This checks `settings.n` | `settings.node` property, then returns it if exists.
|
|
* 3. This returns `[]`.
|
|
*
|
|
* @param {RuleContext} context - The rule context.
|
|
* @returns {string[]} A list of extensions.
|
|
*/
|
|
module.exports = function getAllowModules(context) {
|
|
return (
|
|
get(context.options && context.options[0]) ||
|
|
get(
|
|
context.settings && (context.settings.n || context.settings.node)
|
|
) ||
|
|
DEFAULT_VALUE
|
|
)
|
|
}
|
|
|
|
module.exports.schema = {
|
|
type: "array",
|
|
items: {
|
|
type: "string",
|
|
pattern: "^(?:@[a-zA-Z0-9_\\-.]+/)?[a-zA-Z0-9_\\-.]+$",
|
|
},
|
|
uniqueItems: true,
|
|
}
|