forked from stylelint/stylelint
/
index.js
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/
index.js
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'use strict';
const _ = require('lodash');
const isStandardSyntaxRule = require('../../utils/isStandardSyntaxRule');
const parseSelector = require('../../utils/parseSelector');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const ruleName = 'selector-id-pattern';
const messages = ruleMessages(ruleName, {
expected: (selectorValue) =>
`Expected ID selector "#${selectorValue}" to match specified pattern`,
});
const rule = function(pattern) {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, {
actual: pattern,
possible: [_.isRegExp, _.isString],
});
if (!validOptions) {
return;
}
const normalizedPattern = _.isString(pattern) ? new RegExp(pattern) : pattern;
root.walkRules((rule) => {
if (!isStandardSyntaxRule(rule)) {
return;
}
const selector = rule.selector;
parseSelector(selector, result, rule, (fullSelector) => {
fullSelector.walk((selectorNode) => {
if (selectorNode.type !== 'id') {
return;
}
const value = selectorNode.value;
const sourceIndex = selectorNode.sourceIndex;
if (normalizedPattern.test(value)) {
return;
}
report({
result,
ruleName,
message: messages.expected(value),
node: rule,
index: sourceIndex,
});
});
});
});
};
};
rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;