2020-05-19 11:43:42 +03:00

86 lines
2.1 KiB
JavaScript

const stylelint = require('stylelint');
const _ = require('lodash');
const postcssSorting = require('postcss-sorting');
const { namespace, getContainingNode, isRuleWithNodes } = require('../../utils');
const checkNode = require('./checkNode');
const createOrderInfo = require('./createOrderInfo');
const validatePrimaryOption = require('./validatePrimaryOption');
const ruleName = namespace('order');
const messages = stylelint.utils.ruleMessages(ruleName, {
expected: (first, second) => `Expected ${first} to come before ${second}`,
});
function rule(primaryOption, options = {}, context = {}) {
return function(root, result) {
let validOptions = stylelint.utils.validateOptions(
result,
ruleName,
{
actual: primaryOption,
possible: validatePrimaryOption,
},
{
actual: options,
possible: {
unspecified: ['top', 'bottom', 'ignore'],
disableFix: _.isBoolean,
},
optional: true,
}
);
if (!validOptions) {
return;
}
let disableFix = options.disableFix || false;
let isFixEnabled = context.fix && !disableFix;
// Contains information which will be shared in many files and this info would be mutated to share state between them
let sharedInfo = {
orderInfo: createOrderInfo(primaryOption),
unspecified: options.unspecified || 'ignore',
messages,
ruleName,
result,
isFixEnabled,
shouldFix: false,
};
let processedParents = [];
// Check all rules and at-rules recursively
root.walk(function processRulesAndAtrules(input) {
// return early if we know there is a violation and auto fix should be applied
if (isFixEnabled && sharedInfo.shouldFix) {
return;
}
let node = getContainingNode(input);
// Avoid warnings duplication, caused by interfering in `root.walk()` algorigthm with `getContainingNode()`
if (processedParents.includes(node)) {
return;
}
processedParents.push(node);
if (isRuleWithNodes(node)) {
checkNode(node, sharedInfo);
}
});
if (sharedInfo.shouldFix) {
postcssSorting({ order: primaryOption })(root);
}
};
}
rule.ruleName = ruleName;
rule.messages = messages;
rule.primaryOptionArray = true;
module.exports = rule;