| 1 | /**
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| 2 | * @fileoverview Rule to flag when IIFE is not wrapped in parens
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| 3 | * @author Ilya Volodin
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| 4 | */
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| 5 |
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| 6 | //------------------------------------------------------------------------------
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| 7 | // Rule Definition
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| 8 | //------------------------------------------------------------------------------
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| 9 |
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| 10 | module.exports = function(context) {
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| 11 |
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| 12 | ;
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| 13 |
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| 14 | return {
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| 15 |
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| 16 | "CallExpression": function(node) {
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| 17 | if (node.callee.type === "FunctionExpression") {
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| 18 | var tokens = context.getTokens(node.callee, 1, 1);
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| 19 | if (tokens[0].value !== "(" && tokens[tokens.length - 1].value !== ")") {
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| 20 | context.report(node, "Wrap an immediate function invocation in parentheses.");
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| 21 | }
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| 22 | }
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| 23 | }
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| 24 | };
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| 25 |
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| 26 | };
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