gs_nuxt/node_modules/stylelint/lib/rules/block-opening-brace-space-after/index.js

'use strict';

const beforeBlockString = require('../../utils/beforeBlockString');
const blockString = require('../../utils/blockString');
const hasBlock = require('../../utils/hasBlock');
const hasEmptyBlock = require('../../utils/hasEmptyBlock');
const optionsMatches = require('../../utils/optionsMatches');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const whitespaceChecker = require('../../utils/whitespaceChecker');

const ruleName = 'block-opening-brace-space-after';

const messages = ruleMessages(ruleName, {
	expectedAfter: () => 'Expected single space after "{"',
	rejectedAfter: () => 'Unexpected whitespace after "{"',
	expectedAfterSingleLine: () => 'Expected single space after "{" of a single-line block',
	rejectedAfterSingleLine: () => 'Unexpected whitespace after "{" of a single-line block',
	expectedAfterMultiLine: () => 'Expected single space after "{" of a multi-line block',
	rejectedAfterMultiLine: () => 'Unexpected whitespace after "{" of a multi-line block',
});

const meta = {
	url: 'https://stylelint.io/user-guide/rules/list/block-opening-brace-space-after',
};

/** @type {import('stylelint').Rule} */
const rule = (primary, secondaryOptions, context) => {
	const checker = whitespaceChecker('space', primary, messages);

	return (root, result) => {
		const validOptions = validateOptions(
			result,
			ruleName,
			{
				actual: primary,
				possible: [
					'always',
					'never',
					'always-single-line',
					'never-single-line',
					'always-multi-line',
					'never-multi-line',
				],
			},
			{
				actual: secondaryOptions,
				possible: {
					ignore: ['at-rules'],
				},
				optional: true,
			},
		);

		if (!validOptions) {
			return;
		}

		// Check both kinds of statements: rules and at-rules
		root.walkRules(check);

		if (!optionsMatches(secondaryOptions, 'ignore', 'at-rules')) {
			root.walkAtRules(check);
		}

		/**
		 * @param {import('postcss').Rule | import('postcss').AtRule} statement
		 */
		function check(statement) {
			// Return early if blockless or has an empty block
			if (!hasBlock(statement) || hasEmptyBlock(statement)) {
				return;
			}

			checker.after({
				source: blockString(statement),
				index: 0,
				err: (m) => {
					if (context.fix) {
						const statementFirst = statement.first;

						if (statementFirst == null) return;

						if (primary.startsWith('always')) {
							statementFirst.raws.before = ' ';

							return;
						}

						if (primary.startsWith('never')) {
							statementFirst.raws.before = '';

							return;
						}
					}

					report({
						message: m,
						node: statement,
						index: beforeBlockString(statement, { noRawBefore: true }).length + 1,
						result,
						ruleName,
					});
				},
			});
		}
	};
};

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