jnpf-web-vue3/node_modules/stylelint/lib/rules/linebreaks/index.js

'use strict';

const postcss = require('postcss');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');

const ruleName = 'linebreaks';

const messages = ruleMessages(ruleName, {
	expected: (linebreak) => `Expected linebreak to be ${linebreak}`,
});

const meta = {
	url: 'https://stylelint.io/user-guide/rules/linebreaks',
	fixable: true,
	deprecated: true,
};

/** @type {import('stylelint').Rule} */
const rule = (primary, _secondaryOptions, context) => {
	return (root, result) => {
		const validOptions = validateOptions(result, ruleName, {
			actual: primary,
			possible: ['unix', 'windows'],
		});

		if (!validOptions) {
			return;
		}

		const shouldHaveCR = primary === 'windows';

		if (context.fix) {
			root.walk((node) => {
				if ('selector' in node) {
					node.selector = fixData(node.selector);
				}

				if ('value' in node) {
					node.value = fixData(node.value);
				}

				if ('text' in node) {
					node.text = fixData(node.text);
				}

				if (node.raws.before) {
					node.raws.before = fixData(node.raws.before);
				}

				if (typeof node.raws.after === 'string') {
					node.raws.after = fixData(node.raws.after);
				}
			});

			if (typeof root.raws.after === 'string') {
				root.raws.after = fixData(root.raws.after);
			}
		} else {
			if (root.source == null) throw new Error('The root node must have a source');

			const lines = root.source.input.css.split('\n');

			for (let [i, line] of lines.entries()) {
				if (i < lines.length - 1 && !line.includes('\r')) {
					line += '\n';
				}

				if (hasError(line)) {
					const lineNum = i + 1;
					const colNum = line.length;

					reportNewlineError(lineNum, colNum);
				}
			}
		}

		/**
		 * @param {string} dataToCheck
		 */
		function hasError(dataToCheck) {
			const hasNewlineToVerify = /[\r\n]/.test(dataToCheck);
			const hasCR = hasNewlineToVerify ? /\r/.test(dataToCheck) : false;

			return hasNewlineToVerify && hasCR !== shouldHaveCR;
		}

		/**
		 * @param {string} data
		 */
		function fixData(data) {
			if (data) {
				let res = data.replace(/\r/g, '');

				if (shouldHaveCR) {
					res = res.replace(/\n/g, '\r\n');
				}

				return res;
			}

			return data;
		}

		/**
		 * @param {number} line
		 * @param {number} column
		 */
		function reportNewlineError(line, column) {
			// Creating a node manually helps us to point to empty lines.
			const node = postcss.rule({
				source: {
					start: { line, column, offset: 0 },
					input: new postcss.Input(''),
				},
			});

			report({
				message: messages.expected(primary),
				node,
				result,
				ruleName,
			});
		}
	};
};

rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;