Initial commit

node_modules/stylelint/lib/utils/isValidFontSize.js

@@ -0,0 +1,34 @@
+/* @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
+}