Moved YGNodeIsFlex as a method on YGNode

Reviewed By: emilsjolander

Differential Revision: D6711536

fbshipit-source-id: e60be7da55e3e8d254eb253c141d219a37a76087

Author: priteshrnandgaonkar

ReactCommon/yoga/yoga/YGNode.cpp

@@ -590,3 +590,9 @@ float YGNode::resolveFlexShrink() {
   }
   return config_->useWebDefaults ? kWebDefaultFlexShrink : kDefaultFlexShrink;
 }
+
+bool YGNode::isNodeFlexible() {
+  return (
+      (style_.positionType == YGPositionTypeRelative) &&
+      (resolveFlexGrow() != 0 || resolveFlexShrink() != 0));
+}

ReactCommon/yoga/yoga/YGNode.h

@@ -111,7 +111,11 @@ struct YGNode {
   void setLayoutMeasuredDimension(float measuredDimension, int index);
   void setLayoutHadOverflow(bool hadOverflow);
   void setLayoutDimension(float dimension, int index);
-
+  void setLayoutDirection(YGDirection direction);
+  void setLayoutMargin(float margin, int index);
+  void setLayoutBorder(float border, int index);
+  void setLayoutPadding(float padding, int index);
+  void setLayoutPosition(float position, int index);
   void setPosition(
       const YGDirection direction,
       const float mainSize,
@@ -131,15 +135,10 @@ struct YGNode {
   /// Removes the first occurrence of child
   bool removeChild(YGNodeRef child);
   void removeChild(uint32_t index);
-  void setLayoutDirection(YGDirection direction);
-  void setLayoutMargin(float margin, int index);
-  void setLayoutBorder(float border, int index);
-  void setLayoutPadding(float padding, int index);
-  void setLayoutPosition(float position, int index);
 
-  // Other methods
   void cloneChildrenIfNeeded();
   void markDirtyAndPropogate();
   float resolveFlexGrow();
   float resolveFlexShrink();
+  bool isNodeFlexible();
 };

ReactCommon/yoga/yoga/Yoga.cpp

@@ -915,12 +915,6 @@ static float YGBaseline(const YGNodeRef node) {
   return baseline + baselineChild->getLayout().position[YGEdgeTop];
 }
 
-static inline bool YGNodeIsFlex(const YGNodeRef node) {
-  return (
-      node->getStyle().positionType == YGPositionTypeRelative &&
-      (node->resolveFlexGrow() != 0 || node->resolveFlexShrink() != 0));
-}
-
 static bool YGIsBaselineLayout(const YGNodeRef node) {
   if (YGFlexDirectionIsColumn(node->getStyle().flexDirection)) {
     return false;
@@ -1611,7 +1605,7 @@ static void YGNodeComputeFlexBasisForChildren(
   if (measureModeMainDim == YGMeasureModeExactly) {
     for (auto child : children) {
       if (singleFlexChild != nullptr) {
-        if (YGNodeIsFlex(child)) {
+        if (child->isNodeFlexible()) {
           // There is already a flexible child, abort
           singleFlexChild = nullptr;
           break;
@@ -2033,7 +2027,7 @@ static void YGNodelayoutImpl(const YGNodeRef node,
         sizeConsumedOnCurrentLine += flexBasisWithMinAndMaxConstraints + childMarginMainAxis;
         itemsOnLine++;
 
-        if (YGNodeIsFlex(child)) {
+        if (child->isNodeFlexible()) {
           totalFlexGrowFactors += child->resolveFlexGrow();
 
           // Unlike the grow factor, the shrink factor is scaled relative to the child dimension.