/
no-empty-static-block.js
49 lines (41 loc) · 1.4 KB
/
no-empty-static-block.js
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/**
* @fileoverview Rule to disallow empty static blocks.
* @author Sosuke Suzuki
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow empty static blocks",
recommended: false,
url: "https://eslint.org/docs/rules/no-empty-static-block"
},
schema: [],
messages: {
unexpected: "Unexpected empty static block."
}
},
create(context) {
const sourceCode = context.getSourceCode();
return {
StaticBlock(node) {
const [blockOpenToken] = sourceCode.getFirstTokens(node, {
filter: token => token.type === "Punctuator" && token.value === "{"
});
const innerComments =
sourceCode.getCommentsInside(node).filter(commentToken => blockOpenToken.range[1] < commentToken.range[0]);
if (node.body.length === 0 && innerComments.length === 0) {
context.report({
node,
messageId: "unexpected"
});
}
}
};
}
};