3 const declarationValueIndex = require("../../utils/declarationValueIndex");
4 const findFontFamily = require("../../utils/findFontFamily");
5 const keywordSets = require("../../reference/keywordSets");
6 const report = require("../../utils/report");
7 const ruleMessages = require("../../utils/ruleMessages");
8 const validateOptions = require("../../utils/validateOptions");
10 const ruleName = "font-family-no-missing-generic-family-keyword";
12 const messages = ruleMessages(ruleName, {
13 rejected: "Unexpected missing generic font family"
16 const isFamilyNameKeyword = node =>
17 !node.quote && keywordSets.fontFamilyKeywords.has(node.value.toLowerCase());
19 const rule = function(actual) {
20 return (root, result) => {
21 const validOptions = validateOptions(result, ruleName, { actual });
26 root.walkDecls(/^font(-family)?$/i, decl => {
30 decl.parent.type === "atrule" &&
31 decl.parent.name.toLowerCase() === "font-face"
36 const fontFamilies = findFontFamily(decl.value);
38 if (fontFamilies.length === 0) {
42 if (fontFamilies.some(isFamilyNameKeyword)) {
49 message: messages.rejected,
52 declarationValueIndex(decl) +
53 fontFamilies[fontFamilies.length - 1].sourceIndex
59 rule.ruleName = ruleName;
60 rule.messages = messages;
61 module.exports = rule;