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122 lines
3.1 KiB
122 lines
3.1 KiB
/** |
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* @fileoverview Forbid certain props on DOM Nodes |
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* @author David Vázquez |
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*/ |
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'use strict'; |
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const docsUrl = require('../util/docsUrl'); |
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const report = require('../util/report'); |
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// ------------------------------------------------------------------------------ |
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// Constants |
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// ------------------------------------------------------------------------------ |
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const DEFAULTS = []; |
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// ------------------------------------------------------------------------------ |
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// Rule Definition |
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// ------------------------------------------------------------------------------ |
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/** |
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* @param {Map<string, object>} forbidMap // { disallowList: null | string[], message: null | string } |
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* @param {string} prop |
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* @param {string} tagName |
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* @returns {boolean} |
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*/ |
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function isForbidden(forbidMap, prop, tagName) { |
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const options = forbidMap.get(prop); |
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return options && ( |
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typeof tagName === 'undefined' |
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|| !options.disallowList |
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|| options.disallowList.indexOf(tagName) !== -1 |
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); |
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} |
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const messages = { |
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propIsForbidden: 'Prop "{{prop}}" is forbidden on DOM Nodes', |
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}; |
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/** @type {import('eslint').Rule.RuleModule} */ |
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module.exports = { |
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meta: { |
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docs: { |
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description: 'Disallow certain props on DOM Nodes', |
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category: 'Best Practices', |
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recommended: false, |
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url: docsUrl('forbid-dom-props'), |
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}, |
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messages, |
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schema: [{ |
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type: 'object', |
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properties: { |
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forbid: { |
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type: 'array', |
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items: { |
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anyOf: [{ |
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type: 'string', |
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}, { |
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type: 'object', |
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properties: { |
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propName: { |
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type: 'string', |
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}, |
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disallowedFor: { |
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type: 'array', |
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uniqueItems: true, |
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items: { |
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type: 'string', |
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}, |
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}, |
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message: { |
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type: 'string', |
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}, |
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}, |
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}], |
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minLength: 1, |
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}, |
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uniqueItems: true, |
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}, |
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}, |
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additionalProperties: false, |
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}], |
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}, |
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create(context) { |
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const configuration = context.options[0] || {}; |
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const forbid = new Map((configuration.forbid || DEFAULTS).map((value) => { |
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const propName = typeof value === 'string' ? value : value.propName; |
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return [propName, { |
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disallowList: typeof value === 'string' ? null : (value.disallowedFor || null), |
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message: typeof value === 'string' ? null : value.message, |
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}]; |
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})); |
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return { |
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JSXAttribute(node) { |
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const tag = node.parent.name.name; |
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if (!(tag && typeof tag === 'string' && tag[0] !== tag[0].toUpperCase())) { |
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// This is a Component, not a DOM node, so exit. |
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return; |
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} |
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const prop = node.name.name; |
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if (!isForbidden(forbid, prop, tag)) { |
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return; |
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} |
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const customMessage = forbid.get(prop).message; |
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report(context, customMessage || messages.propIsForbidden, !customMessage && 'propIsForbidden', { |
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node, |
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data: { |
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prop, |
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}, |
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}); |
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}, |
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}; |
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}, |
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};
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