| 1 | /**
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| 2 | * @fileoverview Rule to flag wrapping none-iffe 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 | "FunctionExpression": function(node) {
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| 17 |
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| 18 | var ancestors = context.getAncestors();
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| 19 |
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| 20 | if (!/CallExpression|NewExpression/.test(ancestors.pop().type)) {
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| 21 | var tokens = context.getTokens(node, 1, 1);
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| 22 | if (tokens[0].value === "(" && tokens[tokens.length - 1].value === ")") {
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| 23 | context.report(node, "Wrapping non-IIFE function literals in parens is unnecessary.");
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| 24 | }
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| 25 | }
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| 26 | }
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| 27 | };
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| 28 |
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| 29 | };
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