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38 lines
1.1 KiB
38 lines
1.1 KiB
/**
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* @fileoverview Rule to flag when regex literals are not wrapped in parens
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* @author Matt DuVall <http://www.mattduvall.com>
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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 = function(context) {
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return {
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"Literal": function(node) {
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var token = context.getFirstToken(node),
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nodeType = token.type,
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source,
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grandparent,
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ancestors;
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if (nodeType === "RegularExpression") {
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source = context.getTokenBefore(node);
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ancestors = context.getAncestors();
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grandparent = ancestors[ancestors.length - 1];
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if (grandparent.type === "MemberExpression" && grandparent.object === node &&
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(!source || source.value !== "(")) {
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context.report(node, "Wrap the regexp literal in parens to disambiguate the slash.");
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}
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}
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}
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};
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};
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module.exports.schema = [];
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