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index.js
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index.js
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'use strict';
const blockString = require('../../utils/blockString');
const hasBlock = require('../../utils/hasBlock');
const rawNodeString = require('../../utils/rawNodeString');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const whitespaceChecker = require('../../utils/whitespaceChecker');
const ruleName = 'block-closing-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-closing-brace-space-after',
};
/** @type {import('stylelint').Rule} */
const rule = (primary) => {
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',
],
});
if (!validOptions) {
return;
}
// Check both kinds of statements: rules and at-rules
root.walkRules(check);
root.walkAtRules(check);
/**
* @param {import('postcss').Rule | import('postcss').AtRule} statement
*/
function check(statement) {
const nextNode = statement.next();
if (!nextNode) {
return;
}
if (!hasBlock(statement)) {
return;
}
let reportIndex = statement.toString().length;
let source = rawNodeString(nextNode);
// Skip a semicolon at the beginning, if any
if (source && source.startsWith(';')) {
source = source.slice(1);
reportIndex++;
}
checker.after({
source,
index: -1,
lineCheckStr: blockString(statement),
err: (msg) => {
report({
message: msg,
node: statement,
index: reportIndex,
result,
ruleName,
});
},
});
}
};
};
rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;