72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
'use strict';
|
|
|
|
const report = require('../../utils/report');
|
|
const ruleMessages = require('../../utils/ruleMessages');
|
|
const validateOptions = require('../../utils/validateOptions');
|
|
const { isNumber } = require('../../utils/validateTypes');
|
|
|
|
const ruleName = 'selector-max-empty-lines';
|
|
|
|
const messages = ruleMessages(ruleName, {
|
|
expected: (max) => `Expected no more than ${max} empty ${max === 1 ? 'line' : 'lines'}`,
|
|
});
|
|
|
|
const meta = {
|
|
url: 'https://stylelint.io/user-guide/rules/selector-max-empty-lines',
|
|
fixable: true,
|
|
deprecated: true,
|
|
};
|
|
|
|
/** @type {import('stylelint').Rule} */
|
|
const rule = (primary, _secondaryOptions, context) => {
|
|
const maxAdjacentNewlines = primary + 1;
|
|
|
|
return (root, result) => {
|
|
const validOptions = validateOptions(result, ruleName, {
|
|
actual: primary,
|
|
possible: isNumber,
|
|
});
|
|
|
|
if (!validOptions) {
|
|
return;
|
|
}
|
|
|
|
const violatedCRLFNewLinesRegex = new RegExp(`(?:\r\n){${maxAdjacentNewlines + 1},}`);
|
|
const violatedLFNewLinesRegex = new RegExp(`\n{${maxAdjacentNewlines + 1},}`);
|
|
const allowedLFNewLinesString = context.fix ? '\n'.repeat(maxAdjacentNewlines) : '';
|
|
const allowedCRLFNewLinesString = context.fix ? '\r\n'.repeat(maxAdjacentNewlines) : '';
|
|
|
|
root.walkRules((ruleNode) => {
|
|
const selector = ruleNode.raws.selector ? ruleNode.raws.selector.raw : ruleNode.selector;
|
|
|
|
if (context.fix) {
|
|
const newSelectorString = selector
|
|
.replace(new RegExp(violatedLFNewLinesRegex, 'gm'), allowedLFNewLinesString)
|
|
.replace(new RegExp(violatedCRLFNewLinesRegex, 'gm'), allowedCRLFNewLinesString);
|
|
|
|
if (ruleNode.raws.selector) {
|
|
ruleNode.raws.selector.raw = newSelectorString;
|
|
} else {
|
|
ruleNode.selector = newSelectorString;
|
|
}
|
|
} else if (
|
|
violatedLFNewLinesRegex.test(selector) ||
|
|
violatedCRLFNewLinesRegex.test(selector)
|
|
) {
|
|
report({
|
|
message: messages.expected(primary),
|
|
node: ruleNode,
|
|
index: 0,
|
|
result,
|
|
ruleName,
|
|
});
|
|
}
|
|
});
|
|
};
|
|
};
|
|
|
|
rule.ruleName = ruleName;
|
|
rule.messages = messages;
|
|
rule.meta = meta;
|
|
module.exports = rule;
|