.config/coc/extensions/node_modules/coc-prettier/node_modules/stylelint/lib/rules/function-url-scheme-whitelist/index.js

   1 "use strict";
   2
   3 const _ = require("lodash");
   4 const functionArgumentsSearch = require("../../utils/functionArgumentsSearch");
   5 const getSchemeFromUrl = require("../../utils/getSchemeFromUrl");
   6 const isStandardSyntaxUrl = require("../../utils/isStandardSyntaxUrl");
   7 const matchesStringOrRegExp = require("../../utils/matchesStringOrRegExp");
   8 const report = require("../../utils/report");
   9 const ruleMessages = require("../../utils/ruleMessages");
  10 const validateOptions = require("../../utils/validateOptions");
  11
  12 const ruleName = "function-url-scheme-whitelist";
  13
  14 const messages = ruleMessages(ruleName, {
  15   rejected: scheme => `Unexpected URL scheme "${scheme}:"`
  16 });
  17
  18 const rule = function(whitelist) {
  19   return (root, result) => {
  20     const validOptions = validateOptions(result, ruleName, {
  21       actual: whitelist,
  22       possible: [_.isString]
  23     });
  24     if (!validOptions) {
  25       return;
  26     }
  27
  28     root.walkDecls(function(decl) {
  29       functionArgumentsSearch(
  30         decl.toString().toLowerCase(),
  31         "url",
  32         (args, index) => {
  33           const unspacedUrlString = _.trim(args, " ");
  34           if (!isStandardSyntaxUrl(unspacedUrlString)) {
  35             return;
  36           }
  37           const urlString = _.trim(unspacedUrlString, "'\"");
  38           const scheme = getSchemeFromUrl(urlString);
  39
  40           if (scheme === null) {
  41             return;
  42           }
  43
  44           if (matchesStringOrRegExp(scheme, whitelist)) {
  45             return;
  46           }
  47
  48           report({
  49             message: messages.rejected(scheme),
  50             node: decl,
  51             index,
  52             result,
  53             ruleName
  54           });
  55         }
  56       );
  57     });
  58   };
  59 };
  60
  61 rule.primaryOptionArray = true;
  62
  63 rule.ruleName = ruleName;
  64 rule.messages = messages;
  65 module.exports = rule;