+++ /dev/null
-/* @flow */
-"use strict";
-
-const keywordSets = require("../reference/keywordSets");
-const valueParser = require("postcss-value-parser");
-
-/**
- * Check if a word is a font-size value.
- */
-module.exports = function(word /*: string*/) /*: boolean*/ {
- if (!word) {
- return false;
- }
-
- if (keywordSets.fontSizeKeywords.has(word)) {
- return true;
- }
-
- const numberUnit = valueParser.unit(word);
- if (!numberUnit) {
- return false;
- }
-
- const unit = numberUnit.unit;
-
- if (unit === "%") {
- return true;
- }
- if (keywordSets.lengthUnits.has(unit.toLowerCase())) {
- return true;
- }
-
- return false;
-};