43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
/**
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* @fileoverview disallow using an async function as a Promise executor
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* @author Teddy Katz
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*/
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'use strict';
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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/** @type {import('../types').Rule.RuleModule} */
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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description: 'Disallow using an async function as a Promise executor',
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recommended: true,
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url: 'https://eslint.org/docs/latest/rules/no-async-promise-executor',
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},
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fixable: null,
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schema: [],
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messages: {
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async: 'Promise executor functions should not be async.',
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},
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},
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create(context) {
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return {
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"NewExpression[callee.name='Promise'][arguments.0.async=true]"(node) {
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context.report({
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node: context.sourceCode.getFirstToken(
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node.arguments[0],
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(token) => token.value === 'async'
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),
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messageId: 'async',
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});
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},
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};
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},
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};
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