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/**
* @fileoverview Reject `add_task(async function setup` or similar patterns in
* favour of add_setup.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
"use strict";
function isNamedLikeSetup(name) {
return /^(init|setup)$/i.test(name);
}
module.exports = {
meta: {
docs: {
url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/no-addtask-setup.html",
},
fixable: "code",
messages: {
useAddSetup: "Do not use add_task() for setup, use add_setup() instead.",
},
schema: [],
type: "suggestion",
},
create(context) {
return {
"Program > ExpressionStatement > CallExpression": function (node) {
let callee = node.callee;
if (callee.type === "Identifier" && callee.name === "add_task") {
let arg = node.arguments[0];
if (
arg.type !== "FunctionExpression" ||
!arg.id ||
!isNamedLikeSetup(arg.id.name)
) {
return;
}
context.report({
node,
messageId: "useAddSetup",
fix: fixer => {
let range = [node.callee.range[0], arg.id.range[1]];
let asyncOrNot = arg.async ? "async " : "";
return fixer.replaceTextRange(
range,
`add_setup(${asyncOrNot}function`
);
},
});
}
},
};
},
};
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