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f9dd34d301
PR-URL: https://github.com/iojs/io.js/pull/1539 Fixes: https://github.com/iojs/io.js/issues/1253 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
34 lines
959 B
JavaScript
34 lines
959 B
JavaScript
/**
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* @fileoverview Rule to count multiple spaces in regular expressions
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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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nodeValue = token.value,
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multipleSpacesRegex = /( {2,})+?/,
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regexResults;
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if (nodeType === "RegularExpression") {
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regexResults = multipleSpacesRegex.exec(nodeValue);
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if (regexResults !== null) {
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context.report(node, "Spaces are hard to count. Use {" + regexResults[0].length + "}.");
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}
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}
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}
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};
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};
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