Simplify prop sorting code

Author: guliashvili

lib/rules/jsx-sort-props.js

@@ -34,34 +34,28 @@ function contextCompare(a, b, options) {
   if (options.reservedFirst) {
     const aIsReserved = isReservedPropName(aProp, options.reservedList);
     const bIsReserved = isReservedPropName(bProp, options.reservedList);
-    if ((aIsReserved && bIsReserved) || (!aIsReserved && !bIsReserved)) {
-      // pass
-    } else if (aIsReserved && !bIsReserved) {
+    if (aIsReserved && !bIsReserved) {
       return -1;
-    } else {
+    } else if (!aIsReserved && bIsReserved) {
       return 1;
     }
   }
 
   if (options.callbacksLast) {
     const aIsCallback = isCallbackPropName(aProp);
     const bIsCallback = isCallbackPropName(bProp);
-    if ((aIsCallback && bIsCallback) || (!aIsCallback && !bIsCallback)) {
-      // pass
-    } else if (aIsCallback && !bIsCallback) {
+    if (aIsCallback && !bIsCallback) {
       return 1;
-    } else {
+    } else if (!aIsCallback && bIsCallback) {
       return -1;
     }
   }
 
   if (options.shorthandFirst || options.shorthandLast) {
     const shorthandSign = options.shorthandFirst ? -1 : 1;
-    if (!a.value && !b.value) {
-      // pass
-    } else if (!a.value) {
+    if (!a.value && b.value) {
       return shorthandSign;
-    } else {
+    } else if (a.value && !b.value) {
       return -shorthandSign;
     }
   }

tests/lib/rules/jsx-sort-props.js

@@ -343,7 +343,7 @@ ruleTester.run('jsx-sort-props', rule, {
       code: '<App ref="ref" key="key" isShorthand veryLastAttribute="yes" />',
       errors: [expectedError, expectedShorthandLastError],
       options: reservedFirstWithShorthandLast,
-      output: '<App ref="ref" key="key" veryLastAttribute="yes" isShorthand />'
+      output: '<App key="key" ref="ref" veryLastAttribute="yes" isShorthand />'
     },
     {
       code: '<App a z onFoo onBar />;',