.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-pseudo-element-no-unknown/index.js

   1 "use strict";
   2
   3 const _ = require("lodash");
   4 const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule");
   5 const isStandardSyntaxSelector = require("../../utils/isStandardSyntaxSelector");
   6 const keywordSets = require("../../reference/keywordSets");
   7 const optionsMatches = require("../../utils/optionsMatches");
   8 const parseSelector = require("../../utils/parseSelector");
   9 const postcss = require("postcss");
  10 const report = require("../../utils/report");
  11 const ruleMessages = require("../../utils/ruleMessages");
  12 const validateOptions = require("../../utils/validateOptions");
  13
  14 const ruleName = "selector-pseudo-element-no-unknown";
  15
  16 const messages = ruleMessages(ruleName, {
  17   rejected: selector =>
  18     `Unexpected unknown pseudo-element selector "${selector}"`
  19 });
  20
  21 const rule = function(actual, options) {
  22   return (root, result) => {
  23     const validOptions = validateOptions(
  24       result,
  25       ruleName,
  26       { actual },
  27       {
  28         actual: options,
  29         possible: {
  30           ignorePseudoElements: [_.isString]
  31         },
  32         optional: true
  33       }
  34     );
  35     if (!validOptions) {
  36       return;
  37     }
  38
  39     root.walkRules(rule => {
  40       if (!isStandardSyntaxRule(rule)) {
  41         return;
  42       }
  43       const selector = rule.selector;
  44
  45       // Return early before parse if no pseudos for performance
  46
  47       if (selector.indexOf(":") === -1) {
  48         return;
  49       }
  50
  51       parseSelector(selector, result, rule, selectorTree => {
  52         selectorTree.walkPseudos(pseudoNode => {
  53           const value = pseudoNode.value;
  54
  55           if (!isStandardSyntaxSelector(value)) {
  56             return;
  57           }
  58
  59           // Ignore pseudo-classes
  60           if (value.slice(0, 2) !== "::") {
  61             return;
  62           }
  63
  64           if (
  65             optionsMatches(
  66               options,
  67               "ignorePseudoElements",
  68               pseudoNode.value.slice(2)
  69             )
  70           ) {
  71             return;
  72           }
  73
  74           const name = value.slice(2);
  75
  76           if (
  77             postcss.vendor.prefix(name) ||
  78             keywordSets.pseudoElements.has(name.toLowerCase())
  79           ) {
  80             return;
  81           }
  82
  83           report({
  84             message: messages.rejected(value),
  85             node: rule,
  86             index: pseudoNode.sourceIndex,
  87             ruleName,
  88             result
  89           });
  90         });
  91       });
  92     });
  93   };
  94 };
  95
  96 rule.ruleName = ruleName;
  97 rule.messages = messages;
  98 module.exports = rule;