| "use strict"; |
| |
| const _ = require("lodash"); |
| const functionArgumentsSearch = require("../../utils/functionArgumentsSearch"); |
| const isStandardSyntaxUrl = require("../../utils/isStandardSyntaxUrl"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| |
| const ruleName = "function-url-no-scheme-relative"; |
| |
| const messages = ruleMessages(ruleName, { |
| rejected: "Unexpected scheme-relative url" |
| }); |
| |
| const rule = function(actual) { |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { actual }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkDecls(function(decl) { |
| functionArgumentsSearch( |
| decl.toString().toLowerCase(), |
| "url", |
| (args, index) => { |
| const url = _.trim(args, " '\""); |
| |
| if (!isStandardSyntaxUrl(url) || url.indexOf("//") !== 0) { |
| return; |
| } |
| |
| report({ |
| message: messages.rejected, |
| node: decl, |
| index, |
| result, |
| ruleName |
| }); |
| } |
| ); |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |