/
index.js
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/
index.js
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// @ts-nocheck
'use strict';
const blockString = require('../../utils/blockString');
const getDeclarationValue = require('../../utils/getDeclarationValue');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const setDeclarationValue = require('../../utils/setDeclarationValue');
const validateOptions = require('../../utils/validateOptions');
const whitespaceChecker = require('../../utils/whitespaceChecker');
const ruleName = 'declaration-block-semicolon-space-before';
const messages = ruleMessages(ruleName, {
expectedBefore: () => 'Expected single space before ";"',
rejectedBefore: () => 'Unexpected whitespace before ";"',
expectedBeforeSingleLine: () =>
'Expected single space before ";" in a single-line declaration block',
rejectedBeforeSingleLine: () =>
'Unexpected whitespace before ";" in a single-line declaration block',
});
function rule(expectation, options, context) {
const checker = whitespaceChecker('space', expectation, messages);
return (root, result) => {
const validOptions = validateOptions(result, ruleName, {
actual: expectation,
possible: ['always', 'never', 'always-single-line', 'never-single-line'],
});
if (!validOptions) {
return;
}
root.walkDecls((decl) => {
// Ignore last declaration if there's no trailing semicolon
const parentRule = decl.parent;
if (!parentRule.raws.semicolon && parentRule.last === decl) {
return;
}
const declString = decl.toString();
checker.before({
source: declString,
index: declString.length,
lineCheckStr: blockString(parentRule),
err: (m) => {
if (context.fix) {
const value = getDeclarationValue(decl);
if (expectation.startsWith('always')) {
if (decl.important) {
decl.raws.important = ' !important ';
} else {
setDeclarationValue(decl, value.replace(/\s*$/, ' '));
}
return;
}
if (expectation.startsWith('never')) {
if (decl.important) {
decl.raws.important = decl.raws.important.replace(/\s*$/, '');
} else {
setDeclarationValue(decl, value.replace(/\s*$/, ''));
}
return;
}
}
report({
message: m,
node: decl,
index: decl.toString().length - 1,
result,
ruleName,
});
},
});
});
};
}
rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;