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53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
/**
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* @fileoverview Prevent React to be marked as unused
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* @author Glen Mailer
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*/
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'use strict';
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const pragmaUtil = require('../util/pragma');
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const docsUrl = require('../util/docsUrl');
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const markVariableAsUsed = require('../util/eslint').markVariableAsUsed;
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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/** @type {import('eslint').Rule.RuleModule} */
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module.exports = {
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// eslint-disable-next-line eslint-plugin/prefer-message-ids -- https://github.com/not-an-aardvark/eslint-plugin-eslint-plugin/issues/292
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meta: {
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docs: {
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description: 'Disallow React to be incorrectly marked as unused',
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category: 'Best Practices',
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recommended: true,
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url: docsUrl('jsx-uses-react'),
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},
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schema: [],
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},
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create(context) {
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const pragma = pragmaUtil.getFromContext(context);
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const fragment = pragmaUtil.getFragmentFromContext(context);
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/**
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* @param {ASTNode} node
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* @returns {void}
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*/
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function handleOpeningElement(node) {
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markVariableAsUsed(pragma, node, context);
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}
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// --------------------------------------------------------------------------
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// Public
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// --------------------------------------------------------------------------
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return {
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JSXOpeningElement: handleOpeningElement,
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JSXOpeningFragment: handleOpeningElement,
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JSXFragment(node) {
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markVariableAsUsed(fragment, node, context);
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},
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};
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},
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};
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