93 lines
2.3 KiB
JavaScript
93 lines
2.3 KiB
JavaScript
// @ts-nocheck
|
|
|
|
'use strict';
|
|
|
|
const atRuleParamIndex = require('../../utils/atRuleParamIndex');
|
|
const findMediaOperator = require('../findMediaOperator');
|
|
const report = require('../../utils/report');
|
|
const ruleMessages = require('../../utils/ruleMessages');
|
|
const validateOptions = require('../../utils/validateOptions');
|
|
const whitespaceChecker = require('../../utils/whitespaceChecker');
|
|
|
|
const ruleName = 'media-feature-range-operator-space-after';
|
|
|
|
const messages = ruleMessages(ruleName, {
|
|
expectedAfter: () => 'Expected single space after range operator',
|
|
rejectedAfter: () => 'Unexpected whitespace after range operator',
|
|
});
|
|
|
|
function rule(expectation, options, context) {
|
|
const checker = whitespaceChecker('space', expectation, messages);
|
|
|
|
return (root, result) => {
|
|
const validOptions = validateOptions(result, ruleName, {
|
|
actual: expectation,
|
|
possible: ['always', 'never'],
|
|
});
|
|
|
|
if (!validOptions) {
|
|
return;
|
|
}
|
|
|
|
root.walkAtRules(/^media$/i, (atRule) => {
|
|
const fixOperatorIndices = [];
|
|
const fix = context.fix ? (index) => fixOperatorIndices.push(index) : null;
|
|
|
|
findMediaOperator(atRule, (match, params, node) => {
|
|
checkAfterOperator(match, params, node, fix);
|
|
});
|
|
|
|
if (fixOperatorIndices.length) {
|
|
let params = atRule.raws.params ? atRule.raws.params.raw : atRule.params;
|
|
|
|
fixOperatorIndices
|
|
.sort((a, b) => b - a)
|
|
.forEach((index) => {
|
|
const beforeOperator = params.slice(0, index + 1);
|
|
const afterOperator = params.slice(index + 1);
|
|
|
|
if (expectation === 'always') {
|
|
params = beforeOperator + afterOperator.replace(/^\s*/, ' ');
|
|
} else if (expectation === 'never') {
|
|
params = beforeOperator + afterOperator.replace(/^\s*/, '');
|
|
}
|
|
});
|
|
|
|
if (atRule.raws.params) {
|
|
atRule.raws.params.raw = params;
|
|
} else {
|
|
atRule.params = params;
|
|
}
|
|
}
|
|
});
|
|
|
|
function checkAfterOperator(match, params, node, fix) {
|
|
const endIndex = match.startIndex + match.target.length - 1;
|
|
|
|
checker.after({
|
|
source: params,
|
|
index: endIndex,
|
|
err: (m) => {
|
|
if (fix) {
|
|
fix(endIndex);
|
|
|
|
return;
|
|
}
|
|
|
|
report({
|
|
message: m,
|
|
node,
|
|
index: endIndex + atRuleParamIndex(node) + 1,
|
|
result,
|
|
ruleName,
|
|
});
|
|
},
|
|
});
|
|
}
|
|
};
|
|
}
|
|
|
|
rule.ruleName = ruleName;
|
|
rule.messages = messages;
|
|
module.exports = rule;
|