[WIP] First attempt

rules/checkAlphabeticalOrder.js

@@ -7,29 +7,32 @@ function isShorthand(a, b) {
  return longhands.includes(b);
 }
 
+function hasPrefix(propName) {
+ return vendor.prefix(propName).length > 0;
+}
+
 export function checkAlphabeticalOrder(firstPropData, secondPropData) {
+ const firstUnprefixedNameLC = firstPropData.unprefixedName.toLowerCase();
+ const secondUnprefixedNameLC = secondPropData.unprefixedName.toLowerCase();
+
  // OK if the first is shorthand for the second:
- if (isShorthand(firstPropData.unprefixedName, secondPropData.unprefixedName)) {
+ if (isShorthand(firstUnprefixedNameLC, secondUnprefixedNameLC)) {
  return true;
  }
 
  // Not OK if the second is shorthand for the first:
- if (isShorthand(secondPropData.unprefixedName, firstPropData.unprefixedName)) {
+ if (isShorthand(firstUnprefixedNameLC, secondUnprefixedNameLC)) {
  return false;
  }
 
  // If unprefixed prop names are the same, compare the prefixed versions
- if (firstPropData.unprefixedName === secondPropData.unprefixedName) {
- // If first property has no prefix and second property has prefix
- if (
- !vendor.prefix(firstPropData.name).length &&
- vendor.prefix(secondPropData.name).length
- ) {
+ if (firstUnprefixedNameLC === secondUnprefixedNameLC) {
+ if (!hasPrefix(firstPropData.name) && hasPrefix(secondPropData.name)) {
  return false;
  }
 
  return true;
  }
 
- return firstPropData.unprefixedName < secondPropData.unprefixedName;
+ return firstUnprefixedNameLC < secondUnprefixedNameLC;
 }