Tidy up YGFloatOptional

Summary: Just some convention/weird style things. `float` should be passed by value, weird use of ?: operator instead of ||.

Reviewed By: priteshrnandgaonkar

Differential Revision: D8804407

fbshipit-source-id: e0d67363ccde36ec5bccec7497ed0ffd364b3fcf

Author: swolchok

ReactCommon/yoga/yoga/YGFloatOptional.cpp

@@ -1,16 +1,16 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc.
+/*
+ *  Copyright (c) 2014-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
  */
-
 #include "YGFloatOptional.h"
 #include <cstdlib>
 #include <iostream>
 #include "Yoga.h"
 
-YGFloatOptional::YGFloatOptional(const float& value) {
+YGFloatOptional::YGFloatOptional(float value) {
   if (YGFloatIsUndefined(value)) {
     isUndefined_ = true;
     value_ = 0;
@@ -31,18 +31,9 @@ const float& YGFloatOptional::getValue() const {
   return value_;
 }
 
-void YGFloatOptional::setValue(const float& val) {
-  value_ = val;
-  isUndefined_ = false;
-}
-
-const bool& YGFloatOptional::isUndefined() const {
-  return isUndefined_;
-}
-
 bool YGFloatOptional::operator==(const YGFloatOptional& op) const {
   if (isUndefined_ == op.isUndefined()) {
-    return isUndefined_ ? true : value_ == op.getValue();
+    return isUndefined_ || value_ == op.getValue();
   }
   return false;
 }
@@ -51,14 +42,14 @@ bool YGFloatOptional::operator!=(const YGFloatOptional& op) const {
   return !(*this == op);
 }
 
-bool YGFloatOptional::operator==(const float& val) const {
+bool YGFloatOptional::operator==(float val) const {
   if (YGFloatIsUndefined(val) == isUndefined_) {
-    return isUndefined_ ? true : val == value_;
+    return isUndefined_ || val == value_;
   }
   return false;
 }
 
-bool YGFloatOptional::operator!=(const float& val) const {
+bool YGFloatOptional::operator!=(float val) const {
   return !(*this == val);
 }
 
@@ -84,9 +75,9 @@ bool YGFloatOptional::operator<(const YGFloatOptional& op) const {
 }
 
 bool YGFloatOptional::operator>=(const YGFloatOptional& op) const {
-  return *this == op ? true : *this > op;
+  return *this == op || *this > op;
 }
 
 bool YGFloatOptional::operator<=(const YGFloatOptional& op) const {
-  return *this == op ? true : *this < op;
+  return *this == op || *this < op;
 }

ReactCommon/yoga/yoga/YGFloatOptional.h

@@ -1,10 +1,10 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc.
+/*
+ *  Copyright (c) 2014-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
  *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
  */
-
 #pragma once
 
 struct YGFloatOptional {
@@ -13,7 +13,7 @@ struct YGFloatOptional {
   bool isUndefined_;
 
  public:
-  explicit YGFloatOptional(const float& value);
+  explicit YGFloatOptional(float value);
   explicit YGFloatOptional();
 
   // Program will terminate if the value of an undefined is accessed. Please
@@ -22,9 +22,14 @@ struct YGFloatOptional {
   const float& getValue() const;
 
   // Sets the value of float optional, and thus isUndefined is assigned false.
-  void setValue(const float& val);
+  void setValue(float val) {
+    value_ = val;
+    isUndefined_ = false;
+  }
 
-  const bool& isUndefined() const;
+  bool isUndefined() const {
+    return isUndefined_;
+  }
 
   YGFloatOptional operator+(const YGFloatOptional& op);
   bool operator>(const YGFloatOptional& op) const;
@@ -34,6 +39,6 @@ struct YGFloatOptional {
   bool operator==(const YGFloatOptional& op) const;
   bool operator!=(const YGFloatOptional& op) const;
 
-  bool operator==(const float& val) const;
-  bool operator!=(const float& val) const;
+  bool operator==(float val) const;
+  bool operator!=(float val) const;
 };