public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
RubyClass pointerClass =
module.defineClassUnder(
"Pointer",
module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
RubyInstanceConfig.REIFY_RUBY_CLASSES
? new ReifyingAllocator(Pointer.class)
: PointerAllocator.INSTANCE);
pointerClass.defineAnnotatedMethods(Pointer.class);
pointerClass.defineAnnotatedConstants(Pointer.class);
pointerClass.setReifiedClass(Pointer.class);
pointerClass.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof Pointer && super.isKindOf(obj, type);
}
};
module.defineClassUnder(
"NullPointerError", runtime.getRuntimeError(), runtime.getRuntimeError().getAllocator());
// Add Pointer::NULL as a constant
Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
pointerClass.setConstant("NULL", nullPointer);
runtime
.getNilClass()
.addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer));
return pointerClass;
}
public static void createRubyDescriptor(Ruby runtime) {
RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf");
RubyClass cDescriptor =
protobuf.defineClassUnder(
"Descriptor",
runtime.getObject(),
new ObjectAllocator() {
@Override
public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
return new RubyDescriptor(runtime, klazz);
}
});
cDescriptor.includeModule(runtime.getEnumerable());
cDescriptor.defineAnnotatedMethods(RubyDescriptor.class);
}
/** Create the Zlib module and add it to the Ruby runtime. */
public static RubyModule createZlibModule(Ruby runtime) {
RubyModule result = runtime.defineModule("Zlib");
RubyClass gzfile =
result.defineClassUnder("GzipFile", runtime.getObject(), RubyGzipFile.GZIPFILE_ALLOCATOR);
gzfile.defineAnnotatedMethods(RubyGzipFile.class);
RubyClass gzreader =
result.defineClassUnder("GzipReader", gzfile, RubyGzipReader.GZIPREADER_ALLOCATOR);
gzreader.includeModule(runtime.getEnumerable());
gzreader.defineAnnotatedMethods(RubyGzipReader.class);
RubyClass standardError = runtime.getStandardError();
RubyClass zlibError =
result.defineClassUnder("Error", standardError, standardError.getAllocator());
gzreader.defineClassUnder("Error", zlibError, zlibError.getAllocator());
RubyClass gzwriter =
result.defineClassUnder("GzipWriter", gzfile, RubyGzipWriter.GZIPWRITER_ALLOCATOR);
gzwriter.defineAnnotatedMethods(RubyGzipWriter.class);
result.defineConstant("ZLIB_VERSION", runtime.newString("1.2.1"));
result.defineConstant("VERSION", runtime.newString("0.6.0"));
result.defineConstant("BINARY", runtime.newFixnum(0));
result.defineConstant("ASCII", runtime.newFixnum(1));
result.defineConstant("UNKNOWN", runtime.newFixnum(2));
result.defineConstant("DEF_MEM_LEVEL", runtime.newFixnum(8));
result.defineConstant("MAX_MEM_LEVEL", runtime.newFixnum(9));
result.defineConstant("OS_UNIX", runtime.newFixnum(3));
result.defineConstant("OS_UNKNOWN", runtime.newFixnum(255));
result.defineConstant("OS_CODE", runtime.newFixnum(11));
result.defineConstant("OS_ZSYSTEM", runtime.newFixnum(8));
result.defineConstant("OS_VMCMS", runtime.newFixnum(4));
result.defineConstant("OS_VMS", runtime.newFixnum(2));
result.defineConstant("OS_RISCOS", runtime.newFixnum(13));
result.defineConstant("OS_MACOS", runtime.newFixnum(7));
result.defineConstant("OS_OS2", runtime.newFixnum(6));
result.defineConstant("OS_AMIGA", runtime.newFixnum(1));
result.defineConstant("OS_QDOS", runtime.newFixnum(12));
result.defineConstant("OS_WIN32", runtime.newFixnum(11));
result.defineConstant("OS_ATARI", runtime.newFixnum(5));
result.defineConstant("OS_MSDOS", runtime.newFixnum(0));
result.defineConstant("OS_CPM", runtime.newFixnum(9));
result.defineConstant("OS_TOPS20", runtime.newFixnum(10));
result.defineConstant("DEFAULT_STRATEGY", runtime.newFixnum(0));
result.defineConstant("FILTERED", runtime.newFixnum(1));
result.defineConstant("HUFFMAN_ONLY", runtime.newFixnum(2));
result.defineConstant("NO_FLUSH", runtime.newFixnum(0));
result.defineConstant("SYNC_FLUSH", runtime.newFixnum(2));
result.defineConstant("FULL_FLUSH", runtime.newFixnum(3));
result.defineConstant("FINISH", runtime.newFixnum(4));
result.defineConstant("NO_COMPRESSION", runtime.newFixnum(0));
result.defineConstant("BEST_SPEED", runtime.newFixnum(1));
result.defineConstant("DEFAULT_COMPRESSION", runtime.newFixnum(-1));
result.defineConstant("BEST_COMPRESSION", runtime.newFixnum(9));
result.defineConstant("MAX_WBITS", runtime.newFixnum(15));
result.defineAnnotatedMethods(RubyZlib.class);
result.defineClassUnder("StreamEnd", zlibError, zlibError.getAllocator());
result.defineClassUnder("StreamError", zlibError, zlibError.getAllocator());
result.defineClassUnder("BufError", zlibError, zlibError.getAllocator());
result.defineClassUnder("NeedDict", zlibError, zlibError.getAllocator());
result.defineClassUnder("MemError", zlibError, zlibError.getAllocator());
result.defineClassUnder("VersionError", zlibError, zlibError.getAllocator());
result.defineClassUnder("DataError", zlibError, zlibError.getAllocator());
RubyClass gzError = gzfile.defineClassUnder("Error", zlibError, zlibError.getAllocator());
gzfile.defineClassUnder("CRCError", gzError, gzError.getAllocator());
gzfile.defineClassUnder("NoFooter", gzError, gzError.getAllocator());
gzfile.defineClassUnder("LengthError", gzError, gzError.getAllocator());
// ZStream actually *isn't* allocatable
RubyClass zstream =
result.defineClassUnder(
"ZStream", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
zstream.defineAnnotatedMethods(ZStream.class);
zstream.undefineMethod("new");
RubyClass infl = result.defineClassUnder("Inflate", zstream, Inflate.INFLATE_ALLOCATOR);
infl.defineAnnotatedMethods(Inflate.class);
RubyClass defl = result.defineClassUnder("Deflate", zstream, Deflate.DEFLATE_ALLOCATOR);
defl.defineAnnotatedMethods(Deflate.class);
runtime
.getKernel()
.callMethod(runtime.getCurrentContext(), "require", runtime.newString("stringio"));
return result;
}
