|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117 |
- // @ts-nocheck
-
- 'use strict';
-
- const _ = require('lodash');
-
- const isWhitespace = require('../../utils/isWhitespace');
- const report = require('../../utils/report');
- const ruleMessages = require('../../utils/ruleMessages');
- const validateOptions = require('../../utils/validateOptions');
-
- const ruleName = 'comment-whitespace-inside';
-
- const messages = ruleMessages(ruleName, {
- expectedOpening: 'Expected whitespace after "/*"',
- rejectedOpening: 'Unexpected whitespace after "/*"',
- expectedClosing: 'Expected whitespace before "*/"',
- rejectedClosing: 'Unexpected whitespace before "*/"',
- });
-
- function addWhitespaceBefore(comment) {
- if (comment.text.startsWith('*')) {
- comment.text = comment.text.replace(/^(\*+)/, `$1 `);
- } else {
- comment.raws.left = ' ';
- }
- }
-
- function addWhitespaceAfter(comment) {
- if (_.last(comment.text) === '*') {
- comment.text = comment.text.replace(/(\*+)$/, ` $1`);
- } else {
- comment.raws.right = ' ';
- }
- }
-
- function rule(expectation, options, context) {
- return function (root, result) {
- const validOptions = validateOptions(result, ruleName, {
- actual: expectation,
- possible: ['always', 'never'],
- });
-
- if (!validOptions) {
- return;
- }
-
- root.walkComments((comment) => {
- if (comment.raws.inline || comment.inline) {
- return;
- }
-
- const rawComment = comment.toString();
- const firstFourChars = rawComment.substr(0, 4);
-
- // Return early if sourcemap or copyright comment
- if (/^\/\*[#!]\s/.test(firstFourChars)) {
- return;
- }
-
- const leftMatches = rawComment.match(/(^\/\*+)(\s)?/);
- const rightMatches = rawComment.match(/(\s)?(\*+\/)$/);
- const opener = leftMatches[1];
- const leftSpace = leftMatches[2] || '';
- const rightSpace = rightMatches[1] || '';
- const closer = rightMatches[2];
-
- if (expectation === 'never' && leftSpace !== '') {
- complain(messages.rejectedOpening, opener.length);
- }
-
- if (expectation === 'always' && !isWhitespace(leftSpace)) {
- complain(messages.expectedOpening, opener.length);
- }
-
- if (expectation === 'never' && rightSpace !== '') {
- complain(messages.rejectedClosing, comment.toString().length - closer.length - 1);
- }
-
- if (expectation === 'always' && !isWhitespace(rightSpace)) {
- complain(messages.expectedClosing, comment.toString().length - closer.length - 1);
- }
-
- function complain(message, index) {
- if (context.fix) {
- if (expectation === 'never') {
- comment.raws.left = '';
- comment.raws.right = '';
- comment.text = comment.text.replace(/^(\*+)(\s+)?/, '$1').replace(/(\s+)?(\*+)$/, '$2');
- } else {
- if (!leftSpace) {
- addWhitespaceBefore(comment);
- }
-
- if (!rightSpace) {
- addWhitespaceAfter(comment);
- }
- }
-
- return;
- }
-
- report({
- message,
- index,
- result,
- ruleName,
- node: comment,
- });
- }
- });
- };
- }
-
- rule.ruleName = ruleName;
- rule.messages = messages;
- module.exports = rule;
|