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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],
};
}
}
}
});
};
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