enums.py

@@ -111,9 +111,9 @@ def to_java_upper(symbol):
     return out
 
 
-root = os.path.dirname(__file__)
+root = os.path.dirname(os.path.abspath(__file__))
 
-# write out C header
+# write out C headers
 with open(root + '/yoga/YGEnums.h', 'w') as f:
     f.write(LICENSE)
     f.write('#pragma once\n\n')
@@ -126,11 +126,20 @@ with open(root + '/yoga/YGEnums.h', 'w') as f:
                 f.write('  YG%s%s = %d,\n' % (name, value[0], value[1]))
             else:
                 f.write('  YG%s%s,\n' % (name, value))
-        f.write('  YG%sCount,\n' % name)
         f.write('} YG%s;\n' % name)
         f.write('\n')
     f.write('YG_EXTERN_C_END\n')
 
+with open(root + '/yoga/YGEnums-Private.h', 'w') as f:
+    f.write(LICENSE)
+    f.write('#pragma once\n\n')
+    f.write('#include "YGMacros.h"\n\n')
+    f.write('YG_EXTERN_C_BEGIN\n\n')
+    for name, values in ENUMS.items():
+        f.write('#define YG%sCount %s\n' % (name, len(values)))
+    f.write('\n')
+    f.write('YG_EXTERN_C_END\n')
+
 # write out java files
 for name, values in ENUMS.items():
     with open(root + '/java/com/facebook/yoga/Yoga%s.java' % name, 'w') as f:

yoga/YGEnums-Private.h

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#pragma once
+
+#include "YGMacros.h"
+
+YG_EXTERN_C_BEGIN
+
+#define YGFlexDirectionCount 4
+#define YGMeasureModeCount 3
+#define YGPrintOptionsCount 3
+#define YGEdgeCount 9
+#define YGPositionTypeCount 2
+#define YGDimensionCount 2
+#define YGJustifyCount 5
+#define YGDirectionCount 3
+#define YGLogLevelCount 5
+#define YGWrapCount 2
+#define YGOverflowCount 3
+#define YGExperimentalFeatureCount 2
+#define YGAlignCount 5
+
+YG_EXTERN_C_END

yoga/YGEnums.h

@@ -18,21 +18,18 @@ typedef enum YGFlexDirection {
   YGFlexDirectionColumnReverse,
   YGFlexDirectionRow,
   YGFlexDirectionRowReverse,
-  YGFlexDirectionCount,
 } YGFlexDirection;
 
 typedef enum YGMeasureMode {
   YGMeasureModeUndefined,
   YGMeasureModeExactly,
   YGMeasureModeAtMost,
-  YGMeasureModeCount,
 } YGMeasureMode;
 
 typedef enum YGPrintOptions {
   YGPrintOptionsLayout = 1,
   YGPrintOptionsStyle = 2,
   YGPrintOptionsChildren = 4,
-  YGPrintOptionsCount,
 } YGPrintOptions;
 
 typedef enum YGEdge {
@@ -45,19 +42,16 @@ typedef enum YGEdge {
   YGEdgeHorizontal,
   YGEdgeVertical,
   YGEdgeAll,
-  YGEdgeCount,
 } YGEdge;
 
 typedef enum YGPositionType {
   YGPositionTypeRelative,
   YGPositionTypeAbsolute,
-  YGPositionTypeCount,
 } YGPositionType;
 
 typedef enum YGDimension {
   YGDimensionWidth,
   YGDimensionHeight,
-  YGDimensionCount,
 } YGDimension;
 
 typedef enum YGJustify {
@@ -66,14 +60,12 @@ typedef enum YGJustify {
   YGJustifyFlexEnd,
   YGJustifySpaceBetween,
   YGJustifySpaceAround,
-  YGJustifyCount,
 } YGJustify;
 
 typedef enum YGDirection {
   YGDirectionInherit,
   YGDirectionLTR,
   YGDirectionRTL,
-  YGDirectionCount,
 } YGDirection;
 
 typedef enum YGLogLevel {
@@ -82,26 +74,22 @@ typedef enum YGLogLevel {
   YGLogLevelInfo,
   YGLogLevelDebug,
   YGLogLevelVerbose,
-  YGLogLevelCount,
 } YGLogLevel;
 
 typedef enum YGWrap {
   YGWrapNoWrap,
   YGWrapWrap,
-  YGWrapCount,
 } YGWrap;
 
 typedef enum YGOverflow {
   YGOverflowVisible,
   YGOverflowHidden,
   YGOverflowScroll,
-  YGOverflowCount,
 } YGOverflow;
 
 typedef enum YGExperimentalFeature {
   YGExperimentalFeatureRounding,
   YGExperimentalFeatureWebFlexBasis,
-  YGExperimentalFeatureCount,
 } YGExperimentalFeature;
 
 typedef enum YGAlign {
@@ -110,7 +98,6 @@ typedef enum YGAlign {
   YGAlignCenter,
   YGAlignFlexEnd,
   YGAlignStretch,
-  YGAlignCount,
 } YGAlign;
 
 YG_EXTERN_C_END

yoga/Yoga.c

@@ -11,6 +11,7 @@
 
 #include "YGNodeList.h"
 #include "Yoga.h"
+#include "YGEnums-Private.h"
 
 #ifdef _MSC_VER
 #include <float.h>
@@ -950,8 +951,6 @@ static void YGConstrainMaxSizeForMode(const float maxSize, YGMeasureMode *mode,
         *size = maxSize;
       }
       break;
-    case YGMeasureModeCount:
-      break;
   }
 }
 
@@ -1934,7 +1933,6 @@ static void YGNodelayoutImpl(const YGNodeRef node,
         leadingMainDim = betweenMainDim / 2;
         break;
       case YGJustifyFlexStart:
-      case YGJustifyCount:
         break;
     }
 
@@ -2127,7 +2125,6 @@ static void YGNodelayoutImpl(const YGNodeRef node,
         break;
       case YGAlignAuto:
       case YGAlignFlexStart:
-      case YGAlignCount:
         break;
     }
 
@@ -2187,7 +2184,6 @@ static void YGNodelayoutImpl(const YGNodeRef node,
                 break;
               }
               case YGAlignAuto:
-              case YGAlignCount:
                 break;
             }
           }