added initial margin auto support

use leading and trailing instead of hardcoded ygedge

correctly apply margin auto on crossAxis

enum.py and reformat

reformat

delete formating file

revert unrelated changes

add spaces

apply justifycontent only if there aren't any auto margins

fix enum definition

rerun format

apply auto as default values to width, height and flexBasis to conform with spec

code review and additional tests

added missing language bindings for c# and java

regen tests

added initial margin auto support

use leading and trailing instead of hardcoded ygedge

correctly apply margin auto on crossAxis

enum.py and reformat

delete formating file

revert unrelated changes

add spaces

apply justifycontent only if there aren't any auto margins

fix enum definition

rerun format

apply auto as default values to width, height and flexBasis to conform with spec

code review and additional tests

added missing language bindings for c# and java

fix up rebase

add javascript test

another fix up

java/com/facebook/yoga/YogaNode.java

@@ -378,6 +378,12 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
     jni_YGNodeStyleSetFlexBasisPercent(mNativePointer, percent);
   }
 
+  private native void jni_YGNodeStyleSetFlexBasisAuto(long nativePointer);
+  @Override
+  public void setFlexBasisAuto() {
+    jni_YGNodeStyleSetFlexBasisAuto(mNativePointer);
+  }
+
   private native Object jni_YGNodeStyleGetMargin(long nativePointer, int edge);
   @Override
   public YogaValue getMargin(YogaEdge edge) {
@@ -401,6 +407,13 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
     jni_YGNodeStyleSetMarginPercent(mNativePointer, edge.intValue(), percent);
   }
 
+  private native void jni_YGNodeStyleSetMarginAuto(long nativePointer, int edge);
+  @Override
+  public void setMarginAuto(YogaEdge edge) {
+    mHasSetMargin = true;
+    jni_YGNodeStyleSetMarginAuto(mNativePointer, edge.intValue());
+  }
+
   private native Object jni_YGNodeStyleGetPadding(long nativePointer, int edge);
   @Override
   public YogaValue getPadding(YogaEdge edge) {
@@ -481,6 +494,12 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
     jni_YGNodeStyleSetWidthPercent(mNativePointer, percent);
   }
 
+  private native void jni_YGNodeStyleSetWidthAuto(long nativePointer);
+  @Override
+  public void setWidthAuto() {
+    jni_YGNodeStyleSetWidthAuto(mNativePointer);
+  }
+
   private native Object jni_YGNodeStyleGetHeight(long nativePointer);
   @Override
   public YogaValue getHeight() {
@@ -499,6 +518,12 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
     jni_YGNodeStyleSetHeightPercent(mNativePointer, percent);
   }
 
+  private native void jni_YGNodeStyleSetHeightAuto(long nativePointer);
+  @Override
+  public void setHeightAuto() {
+    jni_YGNodeStyleSetHeightAuto(mNativePointer);
+  }
+
   private native Object jni_YGNodeStyleGetMinWidth(long nativePointer);
   @Override
   public YogaValue getMinWidth() {

java/com/facebook/yoga/YogaUnit.java

@@ -15,7 +15,8 @@ import com.facebook.proguard.annotations.DoNotStrip;
 public enum YogaUnit {
   UNDEFINED(0),
   PIXEL(1),
-  PERCENT(2);
+  PERCENT(2),
+  AUTO(3);
 
   private int mIntValue;
 
@@ -32,6 +33,7 @@ public enum YogaUnit {
       case 0: return UNDEFINED;
       case 1: return PIXEL;
       case 2: return PERCENT;
+      case 3: return AUTO;
       default: throw new IllegalArgumentException("Unknown enum value: " + value);
     }
   }