.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/selector-pseudo-element-colon-notation/index.js

   1 "use strict";
   2
   3 const _ = require("lodash");
   4 const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule");
   5 const keywordSets = require("../../reference/keywordSets");
   6 const report = require("../../utils/report");
   7 const ruleMessages = require("../../utils/ruleMessages");
   8 const styleSearch = require("style-search");
   9 const validateOptions = require("../../utils/validateOptions");
  10
  11 const ruleName = "selector-pseudo-element-colon-notation";
  12
  13 const messages = ruleMessages(ruleName, {
  14   expected: q => `Expected ${q} colon pseudo-element notation`
  15 });
  16
  17 const rule = function(expectation) {
  18   return (root, result) => {
  19     const validOptions = validateOptions(result, ruleName, {
  20       actual: expectation,
  21       possible: ["single", "double"]
  22     });
  23     if (!validOptions) {
  24       return;
  25     }
  26
  27     root.walkRules(rule => {
  28       if (!isStandardSyntaxRule(rule)) {
  29         return;
  30       }
  31       const selector = rule.selector;
  32
  33       // get out early if no pseudo elements or classes
  34       if (selector.indexOf(":") === -1) {
  35         return;
  36       }
  37
  38       // match only level 1 and 2 pseudo elements
  39       const pseudoElementsWithColons = _.toArray(
  40         keywordSets.levelOneAndTwoPseudoElements
  41       ).map(x => `:${x}`);
  42       styleSearch(
  43         { source: selector.toLowerCase(), target: pseudoElementsWithColons },
  44         match => {
  45           const prevCharIsColon = selector[match.startIndex - 1] === ":";
  46
  47           if (expectation === "single" && !prevCharIsColon) {
  48             return;
  49           }
  50           if (expectation === "double" && prevCharIsColon) {
  51             return;
  52           }
  53
  54           report({
  55             message: messages.expected(expectation),
  56             node: rule,
  57             index: match.startIndex,
  58             result,
  59             ruleName
  60           });
  61         }
  62       );
  63     });
  64   };
  65 };
  66
  67 rule.ruleName = ruleName;
  68 rule.messages = messages;
  69 module.exports = rule;