3 const _ = require("lodash");
4 const declarationValueIndex = require("../../utils/declarationValueIndex");
5 const keywordSets = require("../../reference/keywordSets");
6 const postcss = require("postcss");
7 const report = require("../../utils/report");
8 const ruleMessages = require("../../utils/ruleMessages");
9 const validateOptions = require("../../utils/validateOptions");
10 const valueParser = require("postcss-value-parser");
12 const ruleName = "time-min-milliseconds";
14 const messages = ruleMessages(ruleName, {
15 expected: time => `Expected a minimum of ${time} milliseconds`
18 const rule = function(minimum) {
19 return (root, result) => {
20 const validOptions = validateOptions(result, ruleName, {
28 root.walkDecls(decl => {
29 const propertyName = postcss.vendor.unprefixed(decl.prop.toLowerCase());
32 keywordSets.longhandTimeProperties.has(propertyName) &&
33 !isAcceptableTime(decl.value)
38 if (keywordSets.shorthandTimeProperties.has(propertyName)) {
39 const valueList = postcss.list.space(decl.value);
41 for (const value of valueList) {
42 if (!isAcceptableTime(value)) {
43 complain(decl, decl.value.indexOf(value));
49 function isAcceptableTime(time) {
50 const parsedTime = valueParser.unit(time);
52 if (!parsedTime) return true;
54 if (parsedTime.number <= 0) {
59 parsedTime.unit.toLowerCase() === "ms" &&
60 parsedTime.number < minimum
66 parsedTime.unit.toLowerCase() === "s" &&
67 parsedTime.number * 1000 < minimum
75 function complain(decl, offset) {
81 message: messages.expected(minimum),
82 index: declarationValueIndex(decl) + offset,
89 rule.ruleName = ruleName;
90 rule.messages = messages;
91 module.exports = rule;