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