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- 'use strict';
- const ruleMessages = require('../../utils/ruleMessages');
- const selectorAttributeOperatorSpaceChecker = require('../selectorAttributeOperatorSpaceChecker');
- const validateOptions = require('../../utils/validateOptions');
- const whitespaceChecker = require('../../utils/whitespaceChecker');
- const ruleName = 'selector-attribute-operator-space-before';
- const messages = ruleMessages(ruleName, {
- expectedBefore: (operator) => `Expected single space before "${operator}"`,
- rejectedBefore: (operator) => `Unexpected whitespace before "${operator}"`,
- });
- const meta = {
- url: 'https://stylelint.io/user-guide/rules/list/selector-attribute-operator-space-before',
- fixable: true,
- };
- /** @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'],
- });
- if (!validOptions) {
- return;
- }
- selectorAttributeOperatorSpaceChecker({
- root,
- result,
- locationChecker: checker.before,
- checkedRuleName: ruleName,
- checkBeforeOperator: true,
- fix: context.fix
- ? (attributeNode) => {
- const rawAttr = attributeNode.raws.spaces && attributeNode.raws.spaces.attribute;
- const rawAttrAfter = rawAttr && rawAttr.after;
- /** @type {{ attrAfter: string, setAttrAfter: (fixed: string) => void }} */
- const { attrAfter, setAttrAfter } = rawAttrAfter
- ? {
- attrAfter: rawAttrAfter,
- setAttrAfter(fixed) {
- rawAttr.after = fixed;
- },
- }
- : {
- attrAfter:
- (attributeNode.spaces.attribute && attributeNode.spaces.attribute.after) || '',
- setAttrAfter(fixed) {
- if (!attributeNode.spaces.attribute) attributeNode.spaces.attribute = {};
- attributeNode.spaces.attribute.after = fixed;
- },
- };
- if (primary === 'always') {
- setAttrAfter(attrAfter.replace(/\s*$/, ' '));
- return true;
- }
- if (primary === 'never') {
- setAttrAfter(attrAfter.replace(/\s*$/, ''));
- return true;
- }
- return false;
- }
- : null,
- });
- };
- };
- rule.ruleName = ruleName;
- rule.messages = messages;
- rule.meta = meta;
- module.exports = rule;
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