41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
/**
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* @fileoverview Rule to disallow use of void operator.
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* @author Mike Sidorov
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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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module.exports = {
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meta: {
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type: "suggestion",
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docs: {
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description: "disallow `void` operators",
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category: "Best Practices",
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recommended: false,
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url: "https://eslint.org/docs/rules/no-void"
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},
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schema: []
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},
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create(context) {
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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return {
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UnaryExpression(node) {
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if (node.operator === "void") {
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context.report({ node, message: "Expected 'undefined' and instead saw 'void'." });
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}
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}
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};
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}
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};
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