| "use strict"; |
| |
| const _ = require("lodash"); |
| const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule"); |
| const isStandardSyntaxSelector = require("../../utils/isStandardSyntaxSelector"); |
| const matchesStringOrRegExp = require("../../utils/matchesStringOrRegExp"); |
| const parseSelector = require("../../utils/parseSelector"); |
| const postcss = require("postcss"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| |
| const ruleName = "selector-pseudo-element-blacklist"; |
| |
| const messages = ruleMessages(ruleName, { |
| rejected: selector => `Unexpected pseudo-element "${selector}"` |
| }); |
| |
| const rule = function(blacklist) { |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: blacklist, |
| possible: [_.isString, _.isRegExp] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkRules(rule => { |
| if (!isStandardSyntaxRule(rule)) { |
| return; |
| } |
| |
| const selector = rule.selector; |
| |
| if (!isStandardSyntaxSelector(selector)) { |
| return; |
| } |
| |
| if (selector.indexOf("::") === -1) { |
| return; |
| } |
| |
| parseSelector(selector, result, rule, selectorTree => { |
| selectorTree.walkPseudos(pseudoNode => { |
| const value = pseudoNode.value; |
| |
| // Ignore pseudo-classes |
| if (value[1] !== ":") { |
| return; |
| } |
| |
| const name = value.slice(2); |
| |
| if ( |
| !matchesStringOrRegExp(postcss.vendor.unprefixed(name), blacklist) |
| ) { |
| return; |
| } |
| |
| report({ |
| index: pseudoNode.sourceIndex, |
| message: messages.rejected(name), |
| node: rule, |
| result, |
| ruleName |
| }); |
| }); |
| }); |
| }); |
| }; |
| }; |
| |
| rule.primaryOptionArray = true; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |