Made swift-enums defaulted to on

PiperOrigin-RevId: 605700160

Author: j2objc-copybara

doc/man/j2objc.1

@@ -155,8 +155,8 @@ Do not generate metadata needed for Java reflection.
 Generate code that facilitates Swift importing (equivalent to
 \-\-class\-properties \-\-nullability \-\-swift-enum).
 .TP
-.BI \-\-swift-enums
-Generate Swift-like enum case names.
+.BI \-\-no-swift-enums
+Disables generation of Swift-like enum case names.
 .TP
 .BI \-\-system
 Option forwarded directly to the Java compiler (see javac help for details).

translator/src/main/java/com/google/devtools/j2objc/Options.java

@@ -90,7 +90,7 @@ public class Options {
   private String processors = null;
   private boolean disallowInheritedConstructors = true;
   private boolean nullability = false;
-  private boolean swiftEnums = false;
+  private boolean swiftEnums = true;
   private boolean nullMarked = false;
   private TimingLevel timingLevel = TimingLevel.NONE;
   private boolean dumpAST = false;

translator/src/main/resources/com/google/devtools/j2objc/J2ObjC.properties

@@ -93,7 +93,7 @@ Other options:\n\
   --strip-reflection           Do not generate metadata needed for Java reflection.\n\
   --swift-friendly             Generate code that facilitates Swift importing (equivalent to\
   \n                               --class-properties --nullability --swift-enum).\n\
-  --swift-enums                Generate Swift-like enum case names.\n\
+  --no-swift-enums             Disables generation of Swift-like enum case names.\n\
   --system.                    Option forwarded directly to the Java compiler\
   \n                               (see javac help for details).\n\
   -t, --timing-info            Print time spent in translation steps.\n\

translator/src/test/java/com/google/devtools/j2objc/gen/ObjectiveCHeaderGeneratorTest.java

@@ -488,7 +488,31 @@ public void testEnum() throws IOException {
     String translation = translateSourceFile(
       "public enum Color { RED, WHITE, BLUE }",
       "Color", "Color.h");
-    assertTranslatedLines(translation,
+    assertTranslatedLines(
+        translation,
+        "typedef NS_ENUM(jint, Color_Enum) {",
+        "  Color_Enum_RED NS_SWIFT_NAME(red) = 0,",
+        "  Color_Enum_WHITE NS_SWIFT_NAME(white) = 1,",
+        "  Color_Enum_BLUE NS_SWIFT_NAME(blue) = 2,",
+        "};");
+    assertTranslation(translation, "@interface Color : JavaLangEnum");
+    assertTranslation(translation, "+ (IOSObjectArray *)values;");
+    assertTranslation(translation, "+ (Color *)valueOfWithNSString:(NSString *)name;");
+    assertTranslation(translation, "FOUNDATION_EXPORT Color *Color_values_[];");
+    assertTranslatedLines(
+        translation, "inline Color *Color_get_RED(void);", "J2OBJC_ENUM_CONSTANT(Color, RED)");
+    assertTranslatedLines(
+        translation, "inline Color *Color_get_WHITE(void);", "J2OBJC_ENUM_CONSTANT(Color, WHITE)");
+    assertTranslatedLines(
+        translation, "inline Color *Color_get_BLUE(void);", "J2OBJC_ENUM_CONSTANT(Color, BLUE)");
+  }
+
+  public void testEnumNoSwiftEnums() throws IOException {
+    options.setSwiftEnums(false);
+    String translation =
+        translateSourceFile("public enum Color { RED, WHITE, BLUE }", "Color", "Color.h");
+    assertTranslatedLines(
+        translation,
         "typedef NS_ENUM(jint, Color_Enum) {",
         "  Color_Enum_RED = 0,",
         "  Color_Enum_WHITE = 1,",
@@ -519,9 +543,9 @@ public void testEnumIsImplicitlyNonnullWhenNullMarked() throws IOException {
     assertTranslatedLines(
         translation,
         "typedef NS_ENUM(jint, Color_Enum) {",
-        "  Color_Enum_RED = 0,",
-        "  Color_Enum_WHITE = 1,",
-        "  Color_Enum_BLUE = 2,",
+        "  Color_Enum_RED NS_SWIFT_NAME(red) = 0,",
+        "  Color_Enum_WHITE NS_SWIFT_NAME(white) = 1,",
+        "  Color_Enum_BLUE NS_SWIFT_NAME(blue) = 2,",
         "};");
     assertTranslation(translation, "FOUNDATION_EXPORT Color *_Nonnull Color_values_[];");
     assertTranslatedLines(

translator/src/test/java/com/google/devtools/j2objc/gen/TypeDeclarationGeneratorTest.java

@@ -208,6 +208,7 @@ public void testEnumConstantAccessorMethodsAreImplicitlyNonnullWhenNullMarked()
   public void testEnumConstantClassProperties() throws IOException {
     options.setClassProperties(true);
     options.setNullability(true);
+    options.setSwiftEnums(false);
     String source = "enum Test { ONE, TWO, EOF }"; // EOF is a reserved name.
     String translation = translateSourceFile(source, "Test", "Test.h");
     assertTranslation(

translator/src/test/java/com/google/devtools/j2objc/util/NameTableTest.java

@@ -272,10 +272,11 @@ public void testRenamePackageAnnotationEnum() throws IOException {
         + "package foo.bar;", "foo/bar/package-info.java");
     addSourceFile("package foo.bar; public enum Test { FOO, BAR }", "foo/bar/Test.java");
     String translation = translateSourceFile("foo.bar.Test", "foo/bar/Test.h");
-    assertTranslatedLines(translation,
+    assertTranslatedLines(
+        translation,
         "typedef NS_ENUM(jint, FBTest_Enum) {",
-        "  FBTest_Enum_FOO = 0,",
-        "  FBTest_Enum_BAR = 1,",
+        "  FBTest_Enum_FOO NS_SWIFT_NAME(foo) = 0,",
+        "  FBTest_Enum_BAR NS_SWIFT_NAME(bar) = 1,",
         "};");
     assertTranslation(translation, "@interface FBTest : JavaLangEnum");
     assertTranslation(translation, "FBTest_values(void);");