const stylelint = require('stylelint'); const md5 = require('md5'); module.exports.createPropertiesHashmap = ( ruleRoot, result, ruleName, messages, selectorGroups, addSelectors, ) => { ruleRoot.walkRules(rule => { const selector = rule.selector.replace(/(?:\r\n|\r|\n)/g, ' '); if ( rule && rule.parent && rule.parent.type != 'atrule' && !( selector.includes('-webkit-') || selector.includes('-moz-') || selector.includes('-o-') || selector.includes('-ms-') || selector.includes(':') ) ) { let cssArray = []; rule.nodes.forEach(function(property) { const { prop, value } = property; if (property && value) { const propval = `${prop}${value}${property.important ? '!important' : ''}`; cssArray.push(propval); } }); cssArray = cssArray.sort(); const cssContent = cssArray.toString(); if (cssContent) { const hashValue = md5(cssContent); const selObj = selectorGroups[hashValue]; const selectorLine = `${selector} (${ rule.source.input.file ? rule.source.input.file + ' -' : '' }${rule.source.start.line}:${rule.source.start.column})`; if (selObj) { if (selectorGroups[hashValue].selectors.indexOf(selector) == -1) { let lastSelector = selectorGroups[hashValue].selectors[selectorGroups[hashValue].selectors.length - 1]; // So we have nicer formatting if it is the same file, we remove the filename lastSelector = lastSelector.replace(`${rule.source.input.file} - `, ''); if (messages) { stylelint.utils.report({ result, ruleName, message: messages.expected(selector, lastSelector), node: rule, word: rule.node, }); } if (addSelectors) { selectorGroups[hashValue].selectors.push(selectorLine); } } } else if (addSelectors) { selectorGroups[hashValue] = { selectors: [selectorLine], }; } } } }); };