3 const _ = require("lodash");
4 const declarationValueIndex = require("../../utils/declarationValueIndex");
5 const isStandardSyntaxFunction = require("../../utils/isStandardSyntaxFunction");
6 const matchesStringOrRegExp = require("../../utils/matchesStringOrRegExp");
7 const postcss = require("postcss");
8 const report = require("../../utils/report");
9 const ruleMessages = require("../../utils/ruleMessages");
10 const validateOptions = require("../../utils/validateOptions");
11 const valueParser = require("postcss-value-parser");
13 const ruleName = "function-blacklist";
15 const messages = ruleMessages(ruleName, {
16 rejected: name => `Unexpected function "${name}"`
19 const rule = function(blacklist) {
20 return (root, result) => {
21 const validOptions = validateOptions(result, ruleName, {
23 possible: [_.isString]
28 root.walkDecls(decl => {
29 const value = decl.value;
31 valueParser(value).walk(function(node) {
32 if (node.type !== "function") {
35 if (!isStandardSyntaxFunction(node)) {
39 !matchesStringOrRegExp(
40 postcss.vendor.unprefixed(node.value),
48 message: messages.rejected(node.value),
50 index: declarationValueIndex(decl) + node.sourceIndex,
59 rule.primaryOptionArray = true;
61 rule.ruleName = ruleName;
62 rule.messages = messages;
63 module.exports = rule;