jnpf-web-vue3/node_modules/stylelint/lib/rules/declaration-block-trailing-semicolon/index.js

'use strict';

const hasBlock = require('../../utils/hasBlock');
const optionsMatches = require('../../utils/optionsMatches');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const { isAtRule } = require('../../utils/typeGuards');
const validateOptions = require('../../utils/validateOptions');

const ruleName = 'declaration-block-trailing-semicolon';

const messages = ruleMessages(ruleName, {
	expected: 'Expected a trailing semicolon',
	rejected: 'Unexpected trailing semicolon',
});

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

/** @type {import('stylelint').Rule} */
const rule = (primary, secondaryOptions, context) => {
	return (root, result) => {
		const validOptions = validateOptions(
			result,
			ruleName,
			{
				actual: primary,
				possible: ['always', 'never'],
			},
			{
				actual: secondaryOptions,
				possible: {
					ignore: ['single-declaration'],
				},
				optional: true,
			},
		);

		if (!validOptions) {
			return;
		}

		root.walkAtRules((atRule) => {
			if (!atRule.parent) throw new Error('A parent node must be present');

			if (atRule.parent === root) {
				return;
			}

			if (atRule !== atRule.parent.last) {
				return;
			}

			if (hasBlock(atRule)) {
				return;
			}

			checkLastNode(atRule);
		});

		root.walkDecls((decl) => {
			if (!decl.parent) throw new Error('A parent node must be present');

			if (decl.parent.type === 'object') {
				return;
			}

			if (decl !== decl.parent.last) {
				return;
			}

			checkLastNode(decl);
		});

		/**
		 * @param {import('postcss').Node} node
		 */
		function checkLastNode(node) {
			if (!node.parent) throw new Error('A parent node must be present');

			const hasSemicolon = node.parent.raws.semicolon;
			const ignoreSingleDeclaration = optionsMatches(
				secondaryOptions,
				'ignore',
				'single-declaration',
			);

			if (ignoreSingleDeclaration && node.parent.first === node) {
				return;
			}

			let message;

			if (primary === 'always') {
				if (hasSemicolon) {
					return;
				}

				// auto-fix
				if (context.fix) {
					node.parent.raws.semicolon = true;

					if (isAtRule(node)) {
						node.raws.between = '';
						node.parent.raws.after = ' ';
					}

					return;
				}

				message = messages.expected;
			} else if (primary === 'never') {
				if (!hasSemicolon) {
					return;
				}

				// auto-fix
				if (context.fix) {
					node.parent.raws.semicolon = false;

					return;
				}

				message = messages.rejected;
			} else {
				throw new Error(`Unexpected primary option: "${primary}"`);
			}

			report({
				message,
				node,
				index: node.toString().trim().length - 1,
				result,
				ruleName,
			});
		}
	};
};

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