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