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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js')
-rw-r--r-- | tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js new file mode 100644 index 0000000000..0dc986685a --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/lib/rules/no-compare-against-boolean-literals.js @@ -0,0 +1,40 @@ +/** + * @fileoverview Restrict comparing against `true` or `false`. + * + * 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"; + +module.exports = { + meta: { + docs: { + url: "https://firefox-source-docs.mozilla.org/code-quality/lint/linters/eslint-plugin-mozilla/no-compare-against-boolean-literals.html", + }, + messages: { + noCompareBoolean: + "Don't compare for inexact equality against boolean literals", + }, + schema: [], + type: "suggestion", + }, + + create(context) { + return { + BinaryExpression(node) { + if ( + ["==", "!="].includes(node.operator) && + (["true", "false"].includes(node.left.raw) || + ["true", "false"].includes(node.right.raw)) + ) { + context.report({ + node, + messageId: "noCompareBoolean", + }); + } + }, + }; + }, +}; |