blob: b9a520b32620493fe403bcde754c0ec61644d432 [file] [log] [blame]
// @ts-nocheck
'use strict';
const isCustomProperty = require('../../utils/isCustomProperty');
const isStandardSyntaxDeclaration = require('../../utils/isStandardSyntaxDeclaration');
const isStandardSyntaxProperty = require('../../utils/isStandardSyntaxProperty');
const optionsMatches = require('../../utils/optionsMatches');
const properties = require('known-css-properties').all;
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const vendor = require('../../utils/vendor');
const { isBoolean, isRegExp, isString } = require('../../utils/validateTypes');
const ruleName = 'property-no-unknown';
const messages = ruleMessages(ruleName, {
rejected: (property) => `Unexpected unknown property "${property}"`,
});
function rule(actual, options) {
const allValidProperties = new Set(properties);
return (root, result) => {
const validOptions = validateOptions(
result,
ruleName,
{ actual },
{
actual: options,
possible: {
ignoreProperties: [isString, isRegExp],
checkPrefixed: isBoolean,
ignoreSelectors: [isString, isRegExp],
ignoreAtRules: [isString, isRegExp],
},
optional: true,
},
);
if (!validOptions) {
return;
}
const shouldCheckPrefixed = options && options.checkPrefixed;
root.walkDecls(checkStatement);
function checkStatement(decl) {
const prop = decl.prop;
if (!isStandardSyntaxProperty(prop)) {
return;
}
if (!isStandardSyntaxDeclaration(decl)) {
return;
}
if (isCustomProperty(prop)) {
return;
}
if (!shouldCheckPrefixed && vendor.prefix(prop)) {
return;
}
if (optionsMatches(options, 'ignoreProperties', prop)) {
return;
}
const { selector } = decl.parent;
if (selector && optionsMatches(options, 'ignoreSelectors', selector)) {
return;
}
let node = decl.parent;
while (node && node.type !== 'root') {
const { type, name } = node;
if (type === 'atrule' && optionsMatches(options, 'ignoreAtRules', name)) {
return;
}
node = node.parent;
}
if (allValidProperties.has(prop.toLowerCase())) {
return;
}
report({
message: messages.rejected(prop),
node: decl,
result,
ruleName,
});
}
};
}
rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;