delete all duplicate empty blanks (#5758)

Signed-off-by: Xiang Dai <764524258@qq.com>

benchmarks/Makefile.am

@@ -126,7 +126,7 @@ java_benchmark_testing_files =                                      \
 	java/src/main/java/com/google/protobuf/ProtoCaliperBenchmark.java
 
 javac_middleman: $(java_benchmark_testing_files) protoc_middleman protoc_middleman2
-	cp -r $(srcdir)/java tmp 
+	cp -r $(srcdir)/java tmp
 	mkdir -p tmp/java/lib
 	cp $(top_srcdir)/java/core/target/*.jar tmp/java/lib/protobuf-java.jar
 	cd tmp/java && mvn clean compile assembly:single -Dprotobuf.version=$(PACKAGE_VERSION) && cd ../..
@@ -253,7 +253,7 @@ go_protoc_middleman: make_tmp_dir $(top_srcdir)/src/protoc$(EXEEXT) $(benchmarks
 	oldpwd=`pwd` && ( cd $(srcdir) && $$oldpwd/../src/protoc$(EXEEXT) -I. -I$(top_srcdir)/src --go_out=$$oldpwd/tmp $(benchmarks_protoc_inputs_proto2_message4) )
 	touch go_protoc_middleman
 
-go-benchmark: go_protoc_middleman 
+go-benchmark: go_protoc_middleman
 	@echo "Writing shortcut script go-benchmark..."
 	@echo '#! /bin/bash' > go-benchmark
 	@echo 'cd $(srcdir)/go' >> go-benchmark
@@ -265,7 +265,7 @@ go-benchmark: go_protoc_middleman
 	@echo 'cd ..' >> go-benchmark
 	@chmod +x go-benchmark
 
-go: go_protoc_middleman go-benchmark 
+go: go_protoc_middleman go-benchmark
 	./go-benchmark $(all_data)
 
 ############# GO RULES END ##############
@@ -322,9 +322,9 @@ $(cpp_no_group_benchmarks_protoc_outputs_proto2_header): cpp_no_group_protoc_mid
 generate_cpp_no_group_benchmark_code:
 	cp $(srcdir)/cpp/cpp_benchmark.cc gogo/cpp_no_group/cpp_benchmark.cc
 	sed -i -e "s/\#include \"datasets/\#include \"gogo\/cpp_no_group\/datasets/g" gogo/cpp_no_group/cpp_benchmark.cc
-	sed -i -e "s/\#include \"benchmarks.pb.h/\#include \"gogo\/cpp_no_group\/benchmarks.pb.h/g" gogo/cpp_no_group/cpp_benchmark.cc  
+	sed -i -e "s/\#include \"benchmarks.pb.h/\#include \"gogo\/cpp_no_group\/benchmarks.pb.h/g" gogo/cpp_no_group/cpp_benchmark.cc
 	touch generate_cpp_no_group_benchmark_code
-	
+
 bin_PROGRAMS += cpp-no-group-benchmark
 cpp_no_group_benchmark_LDADD = $(top_srcdir)/src/libprotobuf.la $(top_srcdir)/third_party/benchmark/src/libbenchmark.a
 cpp_no_group_benchmark_SOURCES = gogo/cpp_no_group/cpp_benchmark.cc
@@ -343,7 +343,7 @@ nodist_cpp_no_group_benchmark_SOURCES =                                    \
 
 cpp_no_group: cpp_no_group_protoc_middleman generate_gogo_data cpp-no-group-benchmark
 	./cpp-no-group-benchmark $(gogo_data)
- 
+
 gogo_proto_middleman: protoc-gen-gogoproto
 	mkdir -p "tmp/gogo_proto"
 	oldpwd=`pwd` && ( cd $(srcdir) && $$oldpwd/../src/protoc$(EXEEXT) -I$(srcdir) -I$(top_srcdir) --plugin=protoc-gen-gogoproto --gogoproto_out=$$oldpwd/tmp/gogo_proto $(benchmarks_protoc_inputs) $(benchmarks_protoc_inputs_benchmark_wrapper) $(benchmarks_protoc_inputs_proto2) )
@@ -355,7 +355,7 @@ generate_gogo_data: protoc_middleman protoc_middleman2 gogo-data-scrubber
 	mkdir -p `dirname $(gogo_data)`
 	./gogo-data-scrubber $(all_data) $(gogo_data)
 	touch generate_gogo_data
-	
+
 make_tmp_dir_gogo:
 	mkdir -p tmp/go_no_group/benchmark_code
 	mkdir -p tmp/gogofast/benchmark_code
@@ -435,10 +435,10 @@ gogo-benchmark:
 
 go_no_group: go_no_group_protoc_middleman generate_gogo_data generate_all_gogo_benchmark_code gogo-benchmark
 	./gogo-benchmark go_no_group $(gogo_data)
-	
-gogofast: gogofast_protoc_middleman generate_gogo_data gogo-benchmark generate_all_gogo_benchmark_code 
+
+gogofast: gogofast_protoc_middleman generate_gogo_data gogo-benchmark generate_all_gogo_benchmark_code
 	./gogo-benchmark gogofast $(gogo_data)
-	
+
 gogofaster: gogofaster_protoc_middleman  generate_gogo_data gogo-benchmark generate_all_gogo_benchmark_code
 	./gogo-benchmark gogofaster $(gogo_data)
 
@@ -448,7 +448,7 @@ gogoslick: gogoslick_protoc_middleman  generate_gogo_data gogo-benchmark generat
 
 ############# GOGO RULES END ############
 
- 
+
 ############ UTIL RULES BEGIN ############
 
 bin_PROGRAMS += protoc-gen-gogoproto gogo-data-scrubber protoc-gen-proto2_to_proto3 proto3-data-stripper
@@ -481,7 +481,7 @@ nodist_proto3_data_stripper_SOURCES =                                      \
 	$(benchmarks_protoc_outputs_proto2_header)                               \
 	$(benchmarks_protoc_outputs_header)
 
-	
+
 ############ UTIL RULES END ############
 
 ############ PROTO3 PREPARATION BEGIN #############
@@ -510,7 +510,7 @@ proto3_middleman_php: proto3_proto_middleman
 
 php-benchmark: proto3_middleman_php generate_proto3_data
 	mkdir -p "tmp/php/Google/Protobuf/Benchmark" && cp php/PhpBenchmark.php "tmp/php/Google/Protobuf/Benchmark"
-	cp php/autoload.php "tmp/php"  
+	cp php/autoload.php "tmp/php"
 	@echo "Writing shortcut script php-benchmark..."
 	@echo '#! /bin/bash' > php-benchmark
 	@echo 'export PROTOBUF_PHP_SRCDIR="$$(cd $(top_srcdir) && pwd)/php/src"' >> php-benchmark
@@ -527,8 +527,8 @@ php_c_extension:
 	cd $(top_srcdir)/php/ext/google/protobuf && phpize && ./configure CFLAGS='-O3' && make -j8
 
 php-c-benchmark: proto3_middleman_php generate_proto3_data php_c_extension php_c_extension
-	mkdir -p "tmp/php/Google/Protobuf/Benchmark" && cp php/PhpBenchmark.php "tmp/php/Google/Protobuf/Benchmark" 
-	cp php/autoload.php "tmp/php"  
+	mkdir -p "tmp/php/Google/Protobuf/Benchmark" && cp php/PhpBenchmark.php "tmp/php/Google/Protobuf/Benchmark"
+	cp php/autoload.php "tmp/php"
 	@echo "Writing shortcut script php-c-benchmark..."
 	@echo '#! /bin/bash' > php-c-benchmark
 	@echo 'export PROTOBUF_PHP_SRCDIR="$$(cd $(top_srcdir) && pwd)/php/src"' >> php-c-benchmark
@@ -654,4 +654,4 @@ CLEANFILES =                                                               \
 
 clean-local:
 	-rm -rf tmp/*
-	
+

benchmarks/README.md

@@ -3,7 +3,7 @@
 
 This directory contains benchmarking schemas and data sets that you
 can use to test a variety of performance scenarios against your
-protobuf language runtime. If you are looking for performance 
+protobuf language runtime. If you are looking for performance
 numbers of officially support languages, see [here](
 https://github.com/protocolbuffers/protobuf/blob/master/docs/performance.md)
 
@@ -45,8 +45,8 @@ And you also need to make sure `pkg-config` is installed.
 
 ### Go
 Go protobufs are maintained at [github.com/golang/protobuf](
-http://github.com/golang/protobuf). If not done already, you need to install the 
-toolchain and the Go protoc-gen-go plugin for protoc. 
+http://github.com/golang/protobuf). If not done already, you need to install the
+toolchain and the Go protoc-gen-go plugin for protoc.
 
 To install protoc-gen-go, run:
 
@@ -59,7 +59,7 @@ The first command installs `protoc-gen-go` into the `bin` directory in your loca
 The second command adds the `bin` directory to your `PATH` so that `protoc` can locate the plugin later.
 
 ### PHP
-PHP benchmark's requirement is the same as PHP protobuf's requirements. The benchmark will automaticly 
+PHP benchmark's requirement is the same as PHP protobuf's requirements. The benchmark will automaticly
 include PHP protobuf's src and build the c extension if required.
 
 ### Node.js

benchmarks/java/src/main/java/com/google/protobuf/ProtoCaliperBenchmark.java

@@ -24,8 +24,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 // Caliper set CICompilerCount to 1 for making sure compilation doesn't run in parallel with itself,
-// This makes TieredCompilation not working. We just disable TieredCompilation by default. In master 
-// branch this has been disabled by default in caliper: 
+// This makes TieredCompilation not working. We just disable TieredCompilation by default. In master
+// branch this has been disabled by default in caliper:
 // https://github.com/google/caliper/blob/master/caliper-runner/src/main/java/com/google/caliper/runner/target/Jvm.java#L38:14
 // But this haven't been added into most recent release.
 @VmOptions("-XX:-TieredCompilation")
@@ -89,7 +89,7 @@ public class ProtoCaliperBenchmark {
         return com.google.protobuf.benchmarks.BenchmarkMessage4.GoogleMessage4.getDefaultInstance();
       }
     };
-    
+
     abstract ExtensionRegistry getExtensionRegistry();
     abstract Message getDefaultInstance();
   }
@@ -97,7 +97,7 @@ public class ProtoCaliperBenchmark {
   private BenchmarkMessageType benchmarkMessageType;
   @Param("")
   private String dataFile;
-  
+
   private byte[] inputData;
   private BenchmarkDataset benchmarkDataset;
   private Message defaultMessage;
@@ -125,7 +125,7 @@ public class ProtoCaliperBenchmark {
           + benchmarkDataset.getMessageName());
     }
   }
-  
+
   @BeforeExperiment
   void setUp() throws IOException {
     if (!dataFile.equals("")) {
@@ -145,7 +145,7 @@ public class ProtoCaliperBenchmark {
     inputStreamList = new ArrayList<ByteArrayInputStream>();
     inputStringList = new ArrayList<ByteString>();
     sampleMessageList = new ArrayList<Message>();
-    
+
     for (int i = 0; i < benchmarkDataset.getPayloadCount(); i++) {
       byte[] singleInputData = benchmarkDataset.getPayload(i).toByteArray();
       inputDataList.add(benchmarkDataset.getPayload(i).toByteArray());
@@ -156,8 +156,8 @@ public class ProtoCaliperBenchmark {
           defaultMessage.newBuilderForType().mergeFrom(singleInputData, extensions).build());
     }
   }
-  
-  
+
+
   @Benchmark
   void serializeToByteArray(int reps) throws IOException {
     if (sampleMessageList.size() == 0) {
@@ -165,11 +165,11 @@ public class ProtoCaliperBenchmark {
     }
     for (int i = 0; i < reps; i++) {
       for (int j = 0; j < sampleMessageList.size(); j++) {
-        sampleMessageList.get(j).toByteArray();  
+        sampleMessageList.get(j).toByteArray();
       }
     }
   }
-  
+
   @Benchmark
   void serializeToMemoryStream(int reps) throws IOException {
     if (sampleMessageList.size() == 0) {
@@ -178,11 +178,11 @@ public class ProtoCaliperBenchmark {
     for (int i = 0; i < reps; i++) {
       for (int j = 0; j < sampleMessageList.size(); j++) {
         ByteArrayOutputStream output = new ByteArrayOutputStream();
-        sampleMessageList.get(j).writeTo(output); 
+        sampleMessageList.get(j).writeTo(output);
       }
     }
   }
-  
+
   @Benchmark
   void deserializeFromByteArray(int reps) throws IOException {
     if (inputDataList.size() == 0) {
@@ -195,7 +195,7 @@ public class ProtoCaliperBenchmark {
       }
     }
   }
-  
+
   @Benchmark
   void deserializeFromMemoryStream(int reps) throws IOException {
     if (inputStreamList.size() == 0) {

benchmarks/js/benchmark_suite.js

@@ -9,8 +9,8 @@ function newBenchmark(messageName, filename, language) {
       })
       .on("start", function() {
           process.stdout.write(
-            "benchmarking message " + messageName 
-            + " of dataset file " + filename 
+            "benchmarking message " + messageName
+            + " of dataset file " + filename
             + "'s performance ..." + "\n\n");
       })
       .on("cycle", function(event) {
@@ -21,7 +21,7 @@ function newBenchmark(messageName, filename, language) {
             return 1 / (bench.stats.mean + bench.stats.moe);
           }
           benches.forEach(function(val, index) {
-            benches[index] = getHz(val); 
+            benches[index] = getHz(val);
           });
       }),
      benches: benches

benchmarks/js/js_benchmark.js

@@ -30,7 +30,7 @@ process.argv.forEach(function(filename, index) {
     json_file = filename.replace(/^--json_output=/, '');
     return;
   }
-  
+
   var benchmarkDataset =
       proto.benchmarks.BenchmarkDataset.deserializeBinary(fs.readFileSync(filename));
   var messageList = [];
@@ -40,7 +40,7 @@ process.argv.forEach(function(filename, index) {
     messageList.push(message.deserializeBinary(onePayload));
     totalBytes += onePayload.length;
   });
-  
+
   var senarios = benchmarkSuite.newBenchmark(
       benchmarkDataset.getMessageName(), filename, "js");
   senarios.suite
@@ -48,14 +48,14 @@ process.argv.forEach(function(filename, index) {
     benchmarkDataset.getPayloadList().forEach(function(onePayload) {
       var protoType = getNewPrototype(benchmarkDataset.getMessageName());
       protoType.deserializeBinary(onePayload);
-    });    
+    });
   })
   .add("js serialize", function() {
     var protoType = getNewPrototype(benchmarkDataset.getMessageName());
     messageList.forEach(function(message) {
       message.serializeBinary();
     });
-  }) 
+  })
   .run({"Async": false});
 
   results.push({
@@ -66,9 +66,9 @@ process.argv.forEach(function(filename, index) {
     }
   })
 
-  console.log("Throughput for deserialize: " 
+  console.log("Throughput for deserialize: "
     + senarios.benches[0] * totalBytes / 1024 / 1024 + "MB/s" );
-  console.log("Throughput for serialize: " 
+  console.log("Throughput for serialize: "
     + senarios.benches[1] * totalBytes / 1024 / 1024 + "MB/s" );
   console.log("");
 });

benchmarks/php/PhpBenchmark.php

@@ -33,7 +33,7 @@ class BenchmarkMethod
             (new $args[1]())->mergeFromString($payloads->offsetGet($i));
         }
     }
-    
+
     // $args: array of message
     static function serialize(&$args) {
         foreach ($args as &$temp_message) {
@@ -49,7 +49,7 @@ class Benchmark
     private $benchmark_time;
     private $total_bytes;
     private $coefficient;
-    
+
     public function __construct($benchmark_name, $args, $total_bytes,
         $benchmark_time = 5.0) {
             $this->args = $args;
@@ -58,7 +58,7 @@ class Benchmark
             $this->total_bytes = $total_bytes;
             $this->coefficient = pow (10, 0) / pow(2, 20);
     }
-    
+
     public function runBenchmark() {
         $t = $this->runBenchmarkWithTimes(1);
         $times = ceil($this->benchmark_time / $t);
@@ -66,7 +66,7 @@ class Benchmark
         ($times == 1 ? $t : $this->runBenchmarkWithTimes($times)) *
         $this->coefficient;
     }
-    
+
     private function runBenchmarkWithTimes($times) {
         $st = microtime(true);
         for ($i = 0; $i < $times; $i++) {
@@ -109,14 +109,14 @@ function runBenchmark($file, $behavior_prefix) {
         array_push($message_list, $new_message);
         $total_bytes += strlen($payloads->offsetGet($i));
     }
-    
+
     $parse_benchmark = new Benchmark(
         "\Google\Protobuf\Benchmark\BenchmarkMethod::parse",
         array($dataset, $message_name), $total_bytes);
     $serialize_benchmark = new Benchmark(
         "\Google\Protobuf\Benchmark\BenchmarkMethod::serialize",
         $message_list, $total_bytes);
-    
+
     return array(
         "filename" => $file,
         "benchmarks" => array(
@@ -139,7 +139,7 @@ foreach ($argv as $index => $arg) {
     if ($arg == "--json") {
         $json_output = true;
     } else if (strpos($arg, "--behavior_prefix") == 0) {
-        $behavior_prefix = str_replace("--behavior_prefix=", "", $arg);     
+        $behavior_prefix = str_replace("--behavior_prefix=", "", $arg);
     }
 }
 

benchmarks/protobuf.js/protobufjs_benchmark.js

@@ -30,7 +30,7 @@ process.argv.forEach(function(filename, index) {
     messageList.push(message.decode(onePayload));
     totalBytes += onePayload.length;
   });
-  
+
   var senarios = benchmarkSuite.newBenchmark(
     benchmarkDataset.messageName, filename, "protobufjs");
   senarios.suite
@@ -38,14 +38,14 @@ process.argv.forEach(function(filename, index) {
     benchmarkDataset.payload.forEach(function(onePayload) {
       var protoType = getNewPrototype(benchmarkDataset.messageName);
       protoType.decode(onePayload);
-    });    
+    });
   })
   .add("protobuf.js static encoding", function() {
     var protoType = getNewPrototype(benchmarkDataset.messageName);
     messageList.forEach(function(message) {
       protoType.encode(message).finish();
     });
-  }) 
+  })
   .run({"Async": false});
 
   results.push({
@@ -56,9 +56,9 @@ process.argv.forEach(function(filename, index) {
     }
   })
 
-  console.log("Throughput for decoding: " 
+  console.log("Throughput for decoding: "
     + senarios.benches[0] * totalBytes / 1024 / 1024 + "MB/s" );
-  console.log("Throughput for encoding: " 
+  console.log("Throughput for encoding: "
     + senarios.benches[1] * totalBytes / 1024 / 1024 + "MB/s" );
   console.log("");
 });

benchmarks/python/py_benchmark.py

@@ -8,7 +8,7 @@ import fnmatch
 import json
 
 parser = argparse.ArgumentParser(description="Python protobuf benchmark")
-parser.add_argument("data_files", metavar="dataFile", nargs="+", 
+parser.add_argument("data_files", metavar="dataFile", nargs="+",
                     help="testing data files.")
 parser.add_argument("--json", action="store_const", dest="json",
                     const="yes", default="no",
@@ -138,14 +138,14 @@ class Benchmark:
         t = timeit.timeit(stmt="%s(%s)" % (self.test_method, test_method_args),
                           setup=self.full_setup_code(setup_method_args),
                           number=reps);
-    return self.total_bytes * 1.0 / 2 ** 20 / (1.0 * t / reps * self.full_iteration)  
-  
+    return self.total_bytes * 1.0 / 2 ** 20 / (1.0 * t / reps * self.full_iteration)
+
 
 if __name__ == "__main__":
   results = []
   for file in args.data_files:
     results.append(run_one_test(file))
-  
+
   if args.json != "no":
     print(json.dumps(results))
   else:

benchmarks/util/result_parser.py

@@ -295,6 +295,6 @@ def get_result_from_file(cpp_file="",
   if php_file != "":
     __parse_php_result(php_file, "php")
   if php_c_file != "":
-    __parse_php_result(php_c_file, "php")        
+    __parse_php_result(php_c_file, "php")
 
   return __results

benchmarks/util/result_uploader.py

@@ -60,7 +60,7 @@ def upload_result(result_list, metadata):
     new_result["labels"] = labels_string[1:]
     new_result["timestamp"] = _INITIAL_TIME
     print(labels_string)
- 
+
     bq = big_query_utils.create_big_query()
     row = big_query_utils.make_row(str(uuid.uuid4()), new_result)
     if not big_query_utils.insert_rows(bq, _PROJECT_ID, _DATASET,
@@ -91,7 +91,7 @@ if __name__ == "__main__":
                       default="")
   parser.add_argument("-php_c", "--php_c_input_file",
                       help="The php with c ext benchmark result file's name",
-                      default="")    
+                      default="")
   args = parser.parse_args()
 
   metadata = get_metadata()

cmake/README.md

@@ -130,11 +130,11 @@ It will generate *Visual Studio* solution file *protobuf.sln* in current directo
 If the *gmock* directory does not exist, and you do not want to build protobuf unit tests,
 you need to add *cmake* command argument `-Dprotobuf_BUILD_TESTS=OFF` to disable testing.
 
-To make a *Visual Studio* file for Visual Studio 15 2017, create the *Visual Studio* 
+To make a *Visual Studio* file for Visual Studio 15 2017, create the *Visual Studio*
 solution file above and edit the CmakeCache file.
-	
+
 	C:Path\to\protobuf\cmake\build\solution\CMakeCache
-	
+
 Then create the *Visual Studio* solution file again
 
 Compiling
@@ -177,9 +177,9 @@ You should see output similar to:
 
      Running main() from gmock_main.cc
      [==========] Running 1546 tests from 165 test cases.
-     
+
      ...
-     
+
      [==========] 1546 tests from 165 test cases ran. (2529 ms total)
      [  PASSED  ] 1546 tests.
 
@@ -198,7 +198,7 @@ To run specific tests:
      [ RUN      ] AnyTest.TestIs
      [       OK ] AnyTest.TestIs (0 ms)
      [----------] 3 tests from AnyTest (1 ms total)
-     
+
      [----------] Global test environment tear-down
      [==========] 3 tests from 1 test case ran. (2 ms total)
      [  PASSED  ] 3 tests.
@@ -310,7 +310,7 @@ If you already have ZLIB library and headers at some other location on your syst
 
 	-DZLIB_INCLUDE_DIR=<path to dir containing zlib headers>
 	-DZLIB_LIB=<path to dir containing zlib>
-	
+
 Build and testing protobuf as usual.
 
 Notes on Compiler Warnings

cmake/protobuf-config.cmake.in

@@ -37,7 +37,7 @@ function(protobuf_generate)
   if(NOT protobuf_generate_PROTOC_OUT_DIR)
     set(protobuf_generate_PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
   endif()
-  
+
   if(protobuf_generate_EXPORT_MACRO AND protobuf_generate_LANGUAGE STREQUAL cpp)
     set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}:")
   endif()

cmake/version.rc.in

@@ -23,7 +23,7 @@ VS_VERSION_INFO VERSIONINFO
   FILETYPE       VFT_DLL
 BEGIN
     BLOCK "VarFileInfo"
-    BEGIN 
+    BEGIN
         // English language (0x409) and the Windows Unicode codepage (1200)
         VALUE "Translation", 0x409, 1200
     END

conformance/ConformanceJava.java

@@ -57,7 +57,7 @@ class ConformanceJava {
     buf[3] = (byte)(val >> 24);
     writeToStdout(buf);
   }
-  
+
   private enum BinaryDecoderType {
     BTYE_STRING_DECODER,
     BYTE_ARRAY_DECODER,
@@ -69,11 +69,11 @@ class ConformanceJava {
   }
 
   private static class BinaryDecoder <MessageType extends AbstractMessage> {
-    public MessageType decode (ByteString bytes, BinaryDecoderType type, 
+    public MessageType decode (ByteString bytes, BinaryDecoderType type,
         Parser <MessageType> parser, ExtensionRegistry extensions)
       throws InvalidProtocolBufferException {
       switch (type) {
-        case BTYE_STRING_DECODER: 
+        case BTYE_STRING_DECODER:
           return parser.parseFrom(bytes, extensions);
         case BYTE_ARRAY_DECODER:
           return parser.parseFrom(bytes.toByteArray(), extensions);
@@ -94,7 +94,7 @@ class ConformanceJava {
           } catch (InvalidProtocolBufferException e) {
             throw e;
           }
-        } 
+        }
         case DIRECT_BYTE_BUFFER_DECODER: {
           ByteBuffer buffer = ByteBuffer.allocateDirect(bytes.size());
           bytes.copyTo(buffer);
@@ -135,7 +135,7 @@ class ConformanceJava {
     ArrayList <MessageType> messages = new ArrayList <MessageType> ();
     ArrayList <InvalidProtocolBufferException> exceptions =
         new ArrayList <InvalidProtocolBufferException>();
-    
+
     for (int i = 0; i < BinaryDecoderType.values().length; i++) {
       messages.add(null);
       exceptions.add(null);
@@ -273,7 +273,7 @@ class ConformanceJava {
         throw new RuntimeException("Unspecified output format.");
 
       case PROTOBUF: {
-        ByteString MessageString = testMessage.toByteString(); 
+        ByteString MessageString = testMessage.toByteString();
         return Conformance.ConformanceResponse.newBuilder().setProtobufPayload(MessageString).build();
       }
 

conformance/conformance_ruby.rb

@@ -54,7 +54,7 @@ def do_test(request)
       elsif request.message_type.eql?('protobuf_test_messages.proto2.TestAllTypesProto2')
         response.skipped = "Ruby doesn't support proto2"
         return response
-      else 
+      else
         fail "Protobuf request doesn't have specific payload type"
       end
 

conformance/third_party/jsoncpp/json.h

@@ -6,28 +6,28 @@
 // //////////////////////////////////////////////////////////////////////
 
 /*
-The JsonCpp library's source code, including accompanying documentation, 
+The JsonCpp library's source code, including accompanying documentation,
 tests and demonstration applications, are licensed under the following
 conditions...
 
-The author (Baptiste Lepilleur) explicitly disclaims copyright in all 
-jurisdictions which recognize such a disclaimer. In such jurisdictions, 
+The author (Baptiste Lepilleur) explicitly disclaims copyright in all
+jurisdictions which recognize such a disclaimer. In such jurisdictions,
 this software is released into the Public Domain.
 
 In jurisdictions which do not recognize Public Domain property (e.g. Germany as of
 2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is
 released under the terms of the MIT License (see below).
 
-In jurisdictions which recognize Public Domain property, the user of this 
-software may choose to accept it either as 1) Public Domain, 2) under the 
-conditions of the MIT License (see below), or 3) under the terms of dual 
+In jurisdictions which recognize Public Domain property, the user of this
+software may choose to accept it either as 1) Public Domain, 2) under the
+conditions of the MIT License (see below), or 3) under the terms of dual
 Public Domain/MIT License conditions described here, as they choose.
 
 The MIT License is about as close to Public Domain as a license can get, and is
 described in clear, concise terms at:
 
    http://en.wikipedia.org/wiki/MIT_License
-   
+
 The full text of the MIT License follows:
 
 ========================================================================
@@ -434,7 +434,7 @@ protected:
 /** Exceptions which the user cannot easily avoid.
  *
  * E.g. out-of-memory (when we use malloc), stack-overflow, malicious input
- * 
+ *
  * \remark derived from Json::Exception
  */
 class JSON_API RuntimeError : public Exception {
@@ -445,7 +445,7 @@ public:
 /** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros.
  *
  * These are precondition-violations (user bugs) and internal errors (our bugs).
- * 
+ *
  * \remark derived from Json::Exception
  */
 class JSON_API LogicError : public Exception {
@@ -1570,7 +1570,7 @@ public:
     - `"rejectDupKeys": false or true`
       - If true, `parse()` returns false when a key is duplicated within an object.
     - `"allowSpecialFloats": false or true`
-      - If true, special float values (NaNs and infinities) are allowed 
+      - If true, special float values (NaNs and infinities) are allowed
         and their values are lossfree restorable.
 
     You can examine 'settings_` yourself

conformance/third_party/jsoncpp/jsoncpp.cpp

@@ -6,28 +6,28 @@
 // //////////////////////////////////////////////////////////////////////
 
 /*
-The JsonCpp library's source code, including accompanying documentation, 
+The JsonCpp library's source code, including accompanying documentation,
 tests and demonstration applications, are licensed under the following
 conditions...
 
-The author (Baptiste Lepilleur) explicitly disclaims copyright in all 
-jurisdictions which recognize such a disclaimer. In such jurisdictions, 
+The author (Baptiste Lepilleur) explicitly disclaims copyright in all
+jurisdictions which recognize such a disclaimer. In such jurisdictions,
 this software is released into the Public Domain.
 
 In jurisdictions which do not recognize Public Domain property (e.g. Germany as of
 2010), this software is Copyright (c) 2007-2010 by Baptiste Lepilleur, and is
 released under the terms of the MIT License (see below).
 
-In jurisdictions which recognize Public Domain property, the user of this 
-software may choose to accept it either as 1) Public Domain, 2) under the 
-conditions of the MIT License (see below), or 3) under the terms of dual 
+In jurisdictions which recognize Public Domain property, the user of this
+software may choose to accept it either as 1) Public Domain, 2) under the
+conditions of the MIT License (see below), or 3) under the terms of dual
 Public Domain/MIT License conditions described here, as they choose.
 
 The MIT License is about as close to Public Domain as a license can get, and is
 described in clear, concise terms at:
 
    http://en.wikipedia.org/wiki/MIT_License
-   
+
 The full text of the MIT License follows:
 
 ========================================================================
@@ -207,7 +207,7 @@ static inline void fixNumericLocale(char* begin, char* end) {
 #include <limits>
 
 #if defined(_MSC_VER)
-#if !defined(WINCE) && defined(__STDC_SECURE_LIB__) && _MSC_VER >= 1500 // VC++ 9.0 and above 
+#if !defined(WINCE) && defined(__STDC_SECURE_LIB__) && _MSC_VER >= 1500 // VC++ 9.0 and above
 #define snprintf sprintf_s
 #elif _MSC_VER >= 1900 // VC++ 14.0 and above
 #define snprintf std::snprintf
@@ -4029,7 +4029,7 @@ Value& Path::make(Value& root) const {
 #define snprintf std::snprintf
 #endif
 
-#if defined(__BORLANDC__)  
+#if defined(__BORLANDC__)
 #include <float.h>
 #define isfinite _finite
 #define snprintf _snprintf
@@ -5096,7 +5096,7 @@ StreamWriter* StreamWriterBuilder::newStreamWriter() const
   std::string cs_str = settings_["commentStyle"].asString();
   bool eyc = settings_["enableYAMLCompatibility"].asBool();
   bool dnp = settings_["dropNullPlaceholders"].asBool();
-  bool usf = settings_["useSpecialFloats"].asBool(); 
+  bool usf = settings_["useSpecialFloats"].asBool();
   unsigned int pre = settings_["precision"].asUInt();
   CommentStyle::Enum cs = CommentStyle::All;
   if (cs_str == "All") {

csharp/CHANGES.txt

@@ -26,7 +26,7 @@ Changes:
 - Optimized enum parsing.
 
 Fixes:
-- Fix for bug in limited input stream's Position, Introduced Position on 
+- Fix for bug in limited input stream's Position, Introduced Position on
   output stream
 - Fix for writing a character to a JSON output overflows allocated buffer
 - Optimize FromBase64String to return Empty when presented with empty string.
@@ -47,14 +47,14 @@ Changes:
 - Added 'Unsafe' static type in ByteString to allow direct buffer access
 
 Fixes:
-- Issue 50: The XML serializer will fail to deserialize a message with empty 
+- Issue 50: The XML serializer will fail to deserialize a message with empty
   child message
 - Issue 45: Use of 'item' as a field name causes AmbiguousMatchException
 - Issue 49: Generated nested static Types class should be partial
 - Issue 38: Disable CLSCompliant warnings (3021)
 - Issue 40: proto_path does not work for command-line file names
 - Issue 54: should retire all bytes in buffer (bufferSize)
-- Issue 43: Fix to correct identical 'umbrella_classname' options from trying 
+- Issue 43: Fix to correct identical 'umbrella_classname' options from trying
   to write to the same filename.
 
 ===============================================================================
@@ -66,7 +66,7 @@ Features:
   NONE, GENERIC, INTERFACE, or IRPCDISPATCH
 - Added interfaces IRpcDispatch and IRpcServerStub to provide for blocking
   services and implementations.
-- Added ProtoGen.exe command-line argument "--protoc_dir=" to specify the 
+- Added ProtoGen.exe command-line argument "--protoc_dir=" to specify the
   location of protoc.exe.
 - Extracted interfaces for ICodedInputStream and ICodedOutputStream to allow
   custom implementation of writers with both speed and size optimizations.
@@ -86,9 +86,9 @@ Fixes:
 - Issue 16:	Does not integrate well with other tooling
 - Issue 19:	Support for negative enum values
 - Issue 26:	AddRange in GeneratedBuilder iterates twice.
-- Issue 27:	Remove XML documentation output from test projects to clear 
+- Issue 27:	Remove XML documentation output from test projects to clear
   warnings/errors.
-- Issue 28: Circular message dependencies result in null default values for 
+- Issue 28: Circular message dependencies result in null default values for
   Message fields.
 - Issue 29: Message classes generated have a public default constructor.  You
   can disable private ctor generation with the option generate_private_ctor.
@@ -109,14 +109,14 @@ RELEASE NOTES - Version 2.3.0.277
 ===============================================================================
 
 Features:
-- Added cls_compliance option to generate attributes indicating 
+- Added cls_compliance option to generate attributes indicating
   non-CLS-compliance.
 - Added file_extension option to control the generated output file's extension.
 - Added umbrella_namespace option to place the umbrella class into a nested
-  namespace to address issues with proto files having the same name as a 
+  namespace to address issues with proto files having the same name as a
   message it contains.
 - Added output_directory option to set the output path for the source file(s).
-- Added ignore_google_protobuf option to avoid generating code for includes 
+- Added ignore_google_protobuf option to avoid generating code for includes
   from the google.protobuf package.
 - Added the LITE framework (Google.ProtoBuffersLite.dll) and the ability to
   generate code with "option optimize_for = LITE_RUNTIME;".

csharp/README.md

@@ -10,7 +10,7 @@ You will also want to install the `Google.Protobuf.Tools` NuGet package, which
 contains precompiled version of `protoc.exe` and a copy of well known `.proto`
 files under the package's `tools` directory.
 
-To generate C# files from your `.proto` files, invoke `protoc` with the 
+To generate C# files from your `.proto` files, invoke `protoc` with the
 `--csharp_out` option.
 
 Supported platforms
@@ -37,8 +37,8 @@ later.
 Although *users* of this project are only expected to have Visual
 Studio 2012 or later, *developers* of the library are required to
 have Visual Studio 2017 or later, as the library uses C# 6 features
-in its implementation, as well as the new Visual Studio 2017 csproj 
-format. These features have no impact when using the compiled code - 
+in its implementation, as well as the new Visual Studio 2017 csproj
+format. These features have no impact when using the compiled code -
 they're only relevant when building the `Google.Protobuf` assembly.
 
 In order to run and debug the AddressBook example in the IDE, you must
@@ -56,19 +56,19 @@ run using the Visual Studio Test Explorer or `dotnet test`.
 .NET 3.5
 ========
 
-We don't officially support .NET 3.5. However, there has been some effort 
-to make enabling .NET 3.5 support relatively painless in case you require it. 
-There's no guarantee that this will continue in the future, so rely on .NET 
+We don't officially support .NET 3.5. However, there has been some effort
+to make enabling .NET 3.5 support relatively painless in case you require it.
+There's no guarantee that this will continue in the future, so rely on .NET
 3.5 support at your peril.
 
-To enable .NET 3.5 support, you must edit the `TargetFrameworks` elements of 
-[src/Google.Protobuf/Google.Protobuf.csproj](src/Google.Protobuf/Google.Protobuf.csproj) 
-(and [src/Google.Protobuf.Test/Google.Protobuf.Test.csproj](src/Google.Protobuf.Test/Google.Protobuf.Test.csproj) 
-if you want to run the unit tests): 
+To enable .NET 3.5 support, you must edit the `TargetFrameworks` elements of
+[src/Google.Protobuf/Google.Protobuf.csproj](src/Google.Protobuf/Google.Protobuf.csproj)
+(and [src/Google.Protobuf.Test/Google.Protobuf.Test.csproj](src/Google.Protobuf.Test/Google.Protobuf.Test.csproj)
+if you want to run the unit tests):
 
-Open the .csproj file in a text editor and simply add `net35` to the list of 
-target frameworks, noting that the `TargetFrameworks` element appears twice in 
-the file (once in the first `PropertyGroup` element, and again in the second 
+Open the .csproj file in a text editor and simply add `net35` to the list of
+target frameworks, noting that the `TargetFrameworks` element appears twice in
+the file (once in the first `PropertyGroup` element, and again in the second
 `PropertyGroup` element, i.e., the one with the conditional).
 
 History of C# protobufs

csharp/compatibility_tests/v3.0.0/protos/csharp/protos/unittest_issues.proto

@@ -20,7 +20,7 @@ message Issue307 {
 
 // Old issue 13: http://code.google.com/p/protobuf-csharp-port/issues/detail?id=13
 // New issue 309: https://github.com/protocolbuffers/protobuf/issues/309
- 
+
 // message A {
 //    optional int32 _A = 1;
 // }
@@ -101,21 +101,21 @@ message TestJsonFieldOrdering {
   // that will require fixing other tests in multiple platforms.
   // Alternatively, consider just adding this to
   // unittest_proto3.proto if multiple platforms want it.
-  
+
   int32 plain_int32 = 4;
 
   oneof o1 {
     string o1_string = 2;
     int32 o1_int32 = 5;
   }
-  
+
   string plain_string = 1;
-  
+
   oneof o2 {
     int32 o2_int32 = 6;
     string o2_string = 3;
   }
-  
+
 }
 
 message TestJsonName {

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Collections/MapFieldTest.cs

@@ -86,7 +86,7 @@ namespace Google.Protobuf.Collections
             var map = new MapField<string, ForeignMessage>();
             Assert.Throws<ArgumentNullException>(() => map[null] = new ForeignMessage());
         }
-        
+
         [Test]
         public void AddPreservesInsertionOrder()
         {
@@ -471,7 +471,7 @@ namespace Google.Protobuf.Collections
             keys.CopyTo(array, 1);
             CollectionAssert.AreEqual(new[] { null, "foo", "x", null }, array);
         }
-        
+
         // Just test keys - we know the implementation is the same for values
         [Test]
         public void NonGenericViewCopyTo()

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Compatibility/TypeExtensionsTest.cs

@@ -59,7 +59,7 @@ namespace Google.Protobuf.Compatibility
         [TestCase(typeof(string), typeof(int), false)]
         [TestCase(typeof(int), typeof(int), true)]
         [TestCase(typeof(ValueType), typeof(int), true)]
-        [TestCase(typeof(long), typeof(int), false)] // 
+        [TestCase(typeof(long), typeof(int), false)] //
         public void IsAssignableFrom(Type target, Type argument, bool expected)
         {
             Assert.AreEqual(expected, TypeExtensions.IsAssignableFrom(target, argument));

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="NUnitLite" Version="3.6.1" />
   </ItemGroup>
 
-  <!-- 
+  <!--
     - Override target frameworks on non-Windows to just .NET Core
     - Doing this conditionally in the initial PropertyGroup confuses
     - Visual Studio.
@@ -26,5 +26,5 @@
   <PropertyGroup Condition="'$(OS)' != 'Windows_NT'">
     <TargetFrameworks>netcoreapp1.0</TargetFrameworks>
   </PropertyGroup>
-  
+
 </Project>

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/JsonTokenizerTest.cs

@@ -240,7 +240,7 @@ namespace Google.Protobuf
             AssertTokens("{'x': 'y'}",
                 JsonToken.StartObject, JsonToken.Name("x"), JsonToken.Value("y"), JsonToken.EndObject);
         }
-        
+
         [Test]
         [TestCase("[10, 20", 3)]
         [TestCase("[10,", 2)]
@@ -305,7 +305,7 @@ namespace Google.Protobuf
         [Test]
         public void ObjectMixedType()
         {
-            AssertTokens(@"{'a': 1, 'b': 'bar', 'c': null, 'd': false, 'e': true, 
+            AssertTokens(@"{'a': 1, 'b': 'bar', 'c': null, 'd': false, 'e': true,
                            'f': [2], 'g': {'x':'y' }}",
                 JsonToken.StartObject,
                 JsonToken.Name("a"),
@@ -349,12 +349,12 @@ namespace Google.Protobuf
             Assert.AreEqual(JsonToken.EndDocument, tokenizer.Next());
             Assert.Throws<InvalidOperationException>(() => tokenizer.Next());
         }
-       
+
         /// <summary>
         /// Asserts that the specified JSON is tokenized into the given sequence of tokens.
         /// All apostrophes are first converted to double quotes, allowing any tests
         /// that don't need to check actual apostrophe handling to use apostrophes in the JSON, avoiding
-        /// messy string literal escaping. The "end document" token is not specified in the list of 
+        /// messy string literal escaping. The "end document" token is not specified in the list of
         /// expected tokens, but is implicit.
         /// </summary>
         private static void AssertTokens(string json, params JsonToken[] expectedTokens)
@@ -366,7 +366,7 @@ namespace Google.Protobuf
         /// Asserts that the specified JSON is tokenized into the given sequence of tokens.
         /// Unlike <see cref="AssertTokens(string, JsonToken[])"/>, this does not perform any character
         /// replacement on the specified JSON, and should be used when the text contains apostrophes which
-        /// are expected to be used *as* apostrophes. The "end document" token is not specified in the list of 
+        /// are expected to be used *as* apostrophes. The "end document" token is not specified in the list of
         /// expected tokens, but is implicit.
         /// </summary>
         private static void AssertTokensNoReplacement(string json, params JsonToken[] expectedTokens)

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs

@@ -150,7 +150,7 @@ namespace Google.Protobuf.Reflection
             Assert.AreEqual(UnittestProto3Reflection.Descriptor, primitiveField.File);
             Assert.AreEqual(FieldType.Int32, primitiveField.FieldType);
             Assert.IsNull(primitiveField.Proto.Options);
-            
+
             Assert.AreEqual("single_nested_enum", enumField.Name);
             Assert.AreEqual(FieldType.Enum, enumField.FieldType);
             // Assert.AreEqual(TestAllTypes.Types.NestedEnum.DescriptorProtoFile, enumField.EnumType);
@@ -242,7 +242,7 @@ namespace Google.Protobuf.Reflection
         // NestedMessage single_nested_message = 200;
         [Test]
         public void FieldListOrderings()
-        { 
+        {
             var fields = TestFieldOrderings.Descriptor.Fields;
             Assert.AreEqual(new[] { 11, 1, 101, 200 }, fields.InDeclarationOrder().Select(x => x.FieldNumber));
             Assert.AreEqual(new[] { 1, 11, 101, 200 }, fields.InFieldNumberOrder().Select(x => x.FieldNumber));

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs

@@ -213,6 +213,6 @@ namespace Google.Protobuf.Reflection
             var descriptor = TestAllTypes.Descriptor;
             Assert.Throws<KeyNotFoundException>(() => descriptor.Fields[999999].ToString());
             Assert.Throws<KeyNotFoundException>(() => descriptor.Fields["not found"].ToString());
-        }        
+        }
     }
 }

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/SampleEnum.cs

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endregion
-    
+
 namespace Google.Protobuf
 {
     // Just a sample enum with positive and negative values to be used in tests.

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/WellKnownTypes/TimestampTest.cs

@@ -99,7 +99,7 @@ namespace Google.Protobuf.WellKnownTypes
             Duration difference = new Duration { Seconds = 1999, Nanos = Duration.NanosecondsPerSecond - 5000 };
             Assert.AreEqual(difference, t1 - t2);
             Assert.AreEqual(-difference, t2 - t1);
-            
+
             Assert.AreEqual(t1, t2 + difference);
             Assert.AreEqual(t2, t1 - difference);
         }

csharp/compatibility_tests/v3.0.0/src/Google.Protobuf.Test/WellKnownTypes/WrappersTest.cs

@@ -135,7 +135,7 @@ namespace Google.Protobuf.WellKnownTypes
                 DoubleField = { 12.5, -1.5, 0d },
                 FloatField = { 123.25f, -20f, 0f },
                 Int32Field = { int.MaxValue, int.MinValue, 0 },
-                Int64Field = { long.MaxValue, long.MinValue, 0L },                
+                Int64Field = { long.MaxValue, long.MinValue, 0L },
                 StringField = { "First", "Second", "" },
                 Uint32Field = { uint.MaxValue, uint.MinValue, 0U },
                 Uint64Field = { ulong.MaxValue, ulong.MinValue, 0UL },
@@ -403,7 +403,7 @@ namespace Google.Protobuf.WellKnownTypes
 
             output.Flush();
             stream.Position = 0;
-            
+
             var message = TestWellKnownTypes.Parser.ParseFrom(stream);
             Assert.AreEqual(6, message.Int32Field);
         }

csharp/protos/unittest_issues.proto

@@ -19,7 +19,7 @@ message Issue307 {
 
 // Old issue 13: http://code.google.com/p/protobuf-csharp-port/issues/detail?id=13
 // New issue 309: https://github.com/protocolbuffers/protobuf/issues/309
- 
+
 // message A {
 //    optional int32 _A = 1;
 // }
@@ -100,21 +100,21 @@ message TestJsonFieldOrdering {
   // that will require fixing other tests in multiple platforms.
   // Alternatively, consider just adding this to
   // unittest_proto3.proto if multiple platforms want it.
-  
+
   int32 plain_int32 = 4;
 
   oneof o1 {
     string o1_string = 2;
     int32 o1_int32 = 5;
   }
-  
+
   string plain_string = 1;
-  
+
   oneof o2 {
     int32 o2_int32 = 6;
     string o2_string = 3;
   }
-  
+
 }
 
 message TestJsonName {

csharp/protos/unittest_proto3.proto

@@ -392,13 +392,13 @@ message CommentMessage {
     // Leading nested message field comment
     string nested_text = 1;
   }
-  
+
   // Leading nested enum comment
   enum NestedCommentEnum {
     // Zero value comment
     ZERO_VALUE = 0;
   }
-  
+
   // Leading field comment
   string text = 1; // Trailing field comment
 }

csharp/src/Google.Protobuf.Conformance/Program.cs

@@ -93,17 +93,17 @@ namespace Google.Protobuf.Conformance
                         var parser = new JsonParser(new JsonParser.Settings(20, typeRegistry));
                         message = parser.Parse<ProtobufTestMessages.Proto3.TestAllTypesProto3>(request.JsonPayload);
                         break;
-                    case ConformanceRequest.PayloadOneofCase.ProtobufPayload: 
+                    case ConformanceRequest.PayloadOneofCase.ProtobufPayload:
                     {
                         if (request.MessageType.Equals("protobuf_test_messages.proto3.TestAllTypesProto3"))
                         {
                             message = ProtobufTestMessages.Proto3.TestAllTypesProto3.Parser.ParseFrom(request.ProtobufPayload);
-                        }							
-                        else if (request.MessageType.Equals("protobuf_test_messages.proto2.TestAllTypesProto2")) 
+                        }
+                        else if (request.MessageType.Equals("protobuf_test_messages.proto2.TestAllTypesProto2"))
                         {
                             return new ConformanceResponse { Skipped = "CSharp doesn't support proto2" };
                         }
-                        else 
+                        else
                         {
                             throw new Exception(" Protobuf request doesn't have specific payload type");
                         }

csharp/src/Google.Protobuf.Test/Collections/MapFieldTest.cs

@@ -86,7 +86,7 @@ namespace Google.Protobuf.Collections
             var map = new MapField<string, ForeignMessage>();
             Assert.Throws<ArgumentNullException>(() => map[null] = new ForeignMessage());
         }
-        
+
         [Test]
         public void AddPreservesInsertionOrder()
         {
@@ -471,7 +471,7 @@ namespace Google.Protobuf.Collections
             keys.CopyTo(array, 1);
             CollectionAssert.AreEqual(new[] { null, "foo", "x", null }, array);
         }
-        
+
         // Just test keys - we know the implementation is the same for values
         [Test]
         public void NonGenericViewCopyTo()

csharp/src/Google.Protobuf.Test/Collections/ProtobufEqualityComparersTest.cs

@@ -120,5 +120,5 @@ namespace Google.Protobuf.Collections
                 }
             }
         }
-    }    
+    }
 }

csharp/src/Google.Protobuf.Test/Compatibility/TypeExtensionsTest.cs

@@ -59,7 +59,7 @@ namespace Google.Protobuf.Compatibility
         [TestCase(typeof(string), typeof(int), false)]
         [TestCase(typeof(int), typeof(int), true)]
         [TestCase(typeof(ValueType), typeof(int), true)]
-        [TestCase(typeof(long), typeof(int), false)] // 
+        [TestCase(typeof(long), typeof(int), false)] //
         public void IsAssignableFrom(Type target, Type argument, bool expected)
         {
             Assert.AreEqual(expected, TypeExtensions.IsAssignableFrom(target, argument));

csharp/src/Google.Protobuf.Test/FieldMaskTreeTest.cs

@@ -68,7 +68,7 @@ namespace Google.Protobuf
             paths = tree.ToFieldMask().Paths;
             Assert.AreEqual(3, paths.Count);
             Assert.Contains("bar.baz", paths);
-            
+
             // Redundant sub-path.
             tree.AddFieldPath("foo.bar");
             paths = tree.ToFieldMask().Paths;
@@ -79,7 +79,7 @@ namespace Google.Protobuf
             paths = tree.ToFieldMask().Paths;
             Assert.AreEqual(4, paths.Count);
             Assert.Contains("bar.quz", paths);
-            
+
             // A path that matches several existing sub-paths.
             tree.AddFieldPath("bar");
             paths = tree.ToFieldMask().Paths;

csharp/src/Google.Protobuf.Test/Google.Protobuf.Test.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
   </ItemGroup>
 
-  <!-- 
+  <!--
     - Override target frameworks on non-Windows to just .NET Core
     - Doing this conditionally in the initial PropertyGroup confuses
     - Visual Studio.

csharp/src/Google.Protobuf.Test/JsonFormatterTest.cs

@@ -243,7 +243,7 @@ namespace Google.Protobuf
         [Test]
         public void InvalidSurrogatePairsFail()
         {
-            // Note: don't use TestCase for these, as the strings can't be reliably represented 
+            // Note: don't use TestCase for these, as the strings can't be reliably represented
             // See http://codeblog.jonskeet.uk/2014/11/07/when-is-a-string-not-a-string/
 
             // Lone low surrogate

csharp/src/Google.Protobuf.Test/JsonTokenizerTest.cs

@@ -240,7 +240,7 @@ namespace Google.Protobuf
             AssertTokens("{'x': 'y'}",
                 JsonToken.StartObject, JsonToken.Name("x"), JsonToken.Value("y"), JsonToken.EndObject);
         }
-        
+
         [Test]
         [TestCase("[10, 20", 3)]
         [TestCase("[10,", 2)]
@@ -305,7 +305,7 @@ namespace Google.Protobuf
         [Test]
         public void ObjectMixedType()
         {
-            AssertTokens(@"{'a': 1, 'b': 'bar', 'c': null, 'd': false, 'e': true, 
+            AssertTokens(@"{'a': 1, 'b': 'bar', 'c': null, 'd': false, 'e': true,
                            'f': [2], 'g': {'x':'y' }}",
                 JsonToken.StartObject,
                 JsonToken.Name("a"),
@@ -365,12 +365,12 @@ namespace Google.Protobuf
             tokenizer.SkipValue();
             Assert.AreEqual("next", tokenizer.Next().StringValue);
         }
-       
+
         /// <summary>
         /// Asserts that the specified JSON is tokenized into the given sequence of tokens.
         /// All apostrophes are first converted to double quotes, allowing any tests
         /// that don't need to check actual apostrophe handling to use apostrophes in the JSON, avoiding
-        /// messy string literal escaping. The "end document" token is not specified in the list of 
+        /// messy string literal escaping. The "end document" token is not specified in the list of
         /// expected tokens, but is implicit.
         /// </summary>
         private static void AssertTokens(string json, params JsonToken[] expectedTokens)
@@ -382,7 +382,7 @@ namespace Google.Protobuf
         /// Asserts that the specified JSON is tokenized into the given sequence of tokens.
         /// Unlike <see cref="AssertTokens(string, JsonToken[])"/>, this does not perform any character
         /// replacement on the specified JSON, and should be used when the text contains apostrophes which
-        /// are expected to be used *as* apostrophes. The "end document" token is not specified in the list of 
+        /// are expected to be used *as* apostrophes. The "end document" token is not specified in the list of
         /// expected tokens, but is implicit.
         /// </summary>
         private static void AssertTokensNoReplacement(string json, params JsonToken[] expectedTokens)

csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs

@@ -256,7 +256,7 @@ namespace Google.Protobuf.Reflection
             Assert.AreEqual(unitTestProto3Descriptor, primitiveField.File);
             Assert.AreEqual(FieldType.Int32, primitiveField.FieldType);
             Assert.IsNull(primitiveField.Proto.Options);
-            
+
             Assert.AreEqual("single_nested_enum", enumField.Name);
             Assert.AreEqual(FieldType.Enum, enumField.FieldType);
             Assert.AreEqual(testAllTypesDescriptor.EnumTypes[0], enumField.EnumType);
@@ -352,7 +352,7 @@ namespace Google.Protobuf.Reflection
         // NestedMessage single_nested_message = 200;
         [Test]
         public void FieldListOrderings()
-        { 
+        {
             var fields = TestFieldOrderings.Descriptor.Fields;
             Assert.AreEqual(new[] { 11, 1, 101, 200 }, fields.InDeclarationOrder().Select(x => x.FieldNumber));
             Assert.AreEqual(new[] { 1, 11, 101, 200 }, fields.InFieldNumberOrder().Select(x => x.FieldNumber));

csharp/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs

@@ -213,6 +213,6 @@ namespace Google.Protobuf.Reflection
             var descriptor = TestAllTypes.Descriptor;
             Assert.Throws<KeyNotFoundException>(() => descriptor.Fields[999999].ToString());
             Assert.Throws<KeyNotFoundException>(() => descriptor.Fields["not found"].ToString());
-        }        
+        }
     }
 }

csharp/src/Google.Protobuf.Test/SampleEnum.cs

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endregion
-    
+
 namespace Google.Protobuf
 {
     // Just a sample enum with positive and negative values to be used in tests.

csharp/src/Google.Protobuf.Test/SampleNaNs.cs

@@ -43,7 +43,7 @@ namespace Google.Protobuf
 
         // Signalling bit is inverted compared with double.NaN. Doesn't really matter
         // whether that makes it quiet or signalling - it's different.
-        public static double SignallingFlipped { get; } = 
+        public static double SignallingFlipped { get; } =
             BitConverter.Int64BitsToDouble(BitConverter.DoubleToInt64Bits(double.NaN) ^ -0x8000_0000_0000_0000L);
 
         // A bit in the middle of the mantissa is flipped; this difference is preserved when casting to float.

csharp/src/Google.Protobuf.Test/WellKnownTypes/TimestampTest.cs

@@ -99,7 +99,7 @@ namespace Google.Protobuf.WellKnownTypes
             Duration difference = new Duration { Seconds = 1999, Nanos = Duration.NanosecondsPerSecond - 5000 };
             Assert.AreEqual(difference, t1 - t2);
             Assert.AreEqual(-difference, t2 - t1);
-            
+
             Assert.AreEqual(t1, t2 + difference);
             Assert.AreEqual(t2, t1 - difference);
         }
@@ -190,7 +190,7 @@ namespace Google.Protobuf.WellKnownTypes
             Assert.IsTrue(e > d);
             Assert.IsTrue(e == e);
             Assert.IsTrue(e == e.Clone());
-            
+
             Assert.IsTrue(b >= a);
             Assert.IsTrue(b <= c);
             Assert.IsTrue(b <= d);

csharp/src/Google.Protobuf.Test/WellKnownTypes/WrappersTest.cs

@@ -135,7 +135,7 @@ namespace Google.Protobuf.WellKnownTypes
                 DoubleField = { 12.5, -1.5, 0d },
                 FloatField = { 123.25f, -20f, 0f },
                 Int32Field = { int.MaxValue, int.MinValue, 0 },
-                Int64Field = { long.MaxValue, long.MinValue, 0L },                
+                Int64Field = { long.MaxValue, long.MinValue, 0L },
                 StringField = { "First", "Second", "" },
                 Uint32Field = { uint.MaxValue, uint.MinValue, 0U },
                 Uint64Field = { ulong.MaxValue, ulong.MinValue, 0UL },
@@ -403,7 +403,7 @@ namespace Google.Protobuf.WellKnownTypes
 
             output.Flush();
             stream.Position = 0;
-            
+
             var message = TestWellKnownTypes.Parser.ParseFrom(stream);
             Assert.AreEqual(6, message.Int32Field);
         }

csharp/src/Google.Protobuf/FieldCodec.cs

@@ -292,7 +292,7 @@ namespace Google.Protobuf
 
             /// <summary>
             /// Returns a field codec which effectively wraps a value of type T in a message.
-            /// 
+            ///
             /// </summary>
             internal static FieldCodec<T> GetCodec<T>()
             {
@@ -431,7 +431,7 @@ namespace Google.Protobuf
         internal T DefaultValue { get; }
 
         private readonly int tagSize;
-        
+
         internal FieldCodec(
                 Func<CodedInputStream, T> reader,
                 Action<CodedOutputStream, T> writer,

csharp/src/Google.Protobuf/FieldMaskTree.cs

@@ -41,7 +41,7 @@ namespace Google.Protobuf
     /// <summary>
     /// <para>A tree representation of a FieldMask. Each leaf node in this tree represent
     /// a field path in the FieldMask.</para>
-    /// 
+    ///
     /// <para>For example, FieldMask "foo.bar,foo.baz,bar.baz" as a tree will be:</para>
     /// <code>
     ///   [root] -+- foo -+- bar
@@ -50,7 +50,7 @@ namespace Google.Protobuf
     ///           |
     ///           +- bar --- baz
     /// </code>
-    /// 
+    ///
     /// <para>By representing FieldMasks with this tree structure we can easily convert
     /// a FieldMask to a canonical form, merge two FieldMasks, calculate the
     /// intersection to two FieldMasks and traverse all fields specified by the
@@ -242,7 +242,7 @@ namespace Google.Protobuf
 
             Merge(root, "", source, destination, options);
         }
-        
+
         /// <summary>
         /// Merges all fields specified by a sub-tree from <paramref name="source"/> to <paramref name="destination"/>.
         /// </summary>

csharp/src/Google.Protobuf/Google.Protobuf.csproj

@@ -20,7 +20,7 @@
     <RepositoryUrl>https://github.com/protocolbuffers/protobuf.git</RepositoryUrl>
   </PropertyGroup>
 
-  <!-- 
+  <!--
     - Override target frameworks on non-Windows to just .NET Core
     - Doing this conditionally in the initial PropertyGroup confuses
     - Visual Studio.
@@ -30,7 +30,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SourceLink.Create.CommandLine" PrivateAssets="All" Version="2.7.6"/> 
+    <PackageReference Include="SourceLink.Create.CommandLine" PrivateAssets="All" Version="2.7.6"/>
   </ItemGroup>
 
 </Project>

csharp/src/Google.Protobuf/JsonFormatter.cs

@@ -70,7 +70,7 @@ namespace Google.Protobuf
         /// </summary>
         public static JsonFormatter Default { get; } = new JsonFormatter(Settings.Default);
 
-        // A JSON formatter which *only* exists 
+        // A JSON formatter which *only* exists
         private static readonly JsonFormatter diagnosticFormatter = new JsonFormatter(Settings.Default);
 
         /// <summary>
@@ -579,7 +579,7 @@ namespace Google.Protobuf
             writer.Write(data.ToBase64());
             writer.Write('"');
             writer.Write(" }");
-        }        
+        }
 
         private void WriteStruct(TextWriter writer, IMessage message)
         {
@@ -616,7 +616,7 @@ namespace Google.Protobuf
             }
 
             object value = specifiedField.Accessor.GetValue(message);
-            
+
             switch (specifiedField.FieldNumber)
             {
                 case Value.BoolValueFieldNumber:
@@ -871,7 +871,7 @@ namespace Google.Protobuf
             // the platforms we target have it.
             private static readonly Dictionary<System.Type, Dictionary<object, string>> dictionaries
                 = new Dictionary<System.Type, Dictionary<object, string>>();
-            
+
             internal static string GetOriginalName(object value)
             {
                 var enumType = value.GetType();

csharp/src/Google.Protobuf/JsonParser.cs

@@ -674,7 +674,7 @@ namespace Google.Protobuf
             if (value != Math.Floor(value))
             {
                 throw new InvalidProtocolBufferException($"Value not an integer: {value}");
-            }            
+            }
         }
 
         private static object ParseSingleStringValue(FieldDescriptor field, string text)
@@ -919,7 +919,7 @@ namespace Google.Protobuf
                 messagePaths.Add(ToSnakeCase(path));
             }
         }
-        
+
         // Ported from src/google/protobuf/util/internal/utility.cc
         private static string ToSnakeCase(string text)
         {

csharp/src/Google.Protobuf/JsonTokenizer.cs

@@ -614,7 +614,7 @@ namespace Google.Protobuf
             /// where ^ represents the current position within the text stream. The examples all use string values,
             /// but could be any value, including nested objects/arrays.
             /// The complete state of the tokenizer also includes a stack to indicate the contexts (arrays/objects).
-            /// Any additional notional state of "AfterValue" indicates that a value has been completed, at which 
+            /// Any additional notional state of "AfterValue" indicates that a value has been completed, at which
             /// point there's an immediate transition to ExpectedEndOfDocument,  ObjectAfterProperty or ArrayAfterValue.
             /// </para>
             /// <para>
@@ -655,7 +655,7 @@ namespace Google.Protobuf
                 /// <summary>
                 /// { "foo" : ^ "bar", "x": "y" }
                 /// Before any property other than the first in an object.
-                /// (Equivalently: after any property in an object) 
+                /// (Equivalently: after any property in an object)
                 /// Next states:
                 /// "AfterValue" (value is simple)
                 /// ObjectStart (value is object)

csharp/src/Google.Protobuf/LimitedInputStream.cs

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endregion
-    
+
 using System;
 using System.IO;
 

csharp/src/Google.Protobuf/MessageExtensions.cs

@@ -183,7 +183,7 @@ namespace Google.Protobuf
                     {
                         return f.Accessor.HasValue(message);
                     }
-                    else 
+                    else
                     {
                         return true;
                     }

csharp/src/Google.Protobuf/MessageParser.cs

@@ -29,7 +29,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endregion
-    
+
 using System;
 using System.IO;
 
@@ -210,7 +210,7 @@ namespace Google.Protobuf
         // The current implementation avoids a virtual method call and a cast, which *may* be significant in some cases.
         // Benchmarking work is required to measure the significance - but it's only a few lines of code in any case.
         // The API wouldn't change anyway - just the implementation - so this work can be deferred.
-        private readonly Func<T> factory; 
+        private readonly Func<T> factory;
 
         /// <summary>
         /// Creates a new parser.

csharp/src/Google.Protobuf/Reflection/CustomOptions.cs

@@ -63,7 +63,7 @@ namespace Google.Protobuf.Reflection
         /// Singleton for all descriptors with an empty set of options.
         /// </summary>
         internal static readonly CustomOptions Empty = new CustomOptions();
-        
+
         /// <summary>
         /// A sequence of values per field. This needs to be per field rather than per tag to allow correct deserialization
         /// of repeated fields which could be "int, ByteString, int" - unlikely as that is. The fact that values are boxed
@@ -147,7 +147,7 @@ namespace Google.Protobuf.Reflection
         /// <param name="value">The output variable to populate.</param>
         /// <returns><c>true</c> if a suitable value for the field was found; <c>false</c> otherwise.</returns>
         public bool TryGetSFixed64(int field, out long value) => TryGetInt64(field, out value);
-        
+
         /// <summary>
         /// Retrieves a signed 32-bit integer value for the specified option field,
         /// assuming a zigzag encoding.
@@ -357,7 +357,7 @@ namespace Google.Protobuf.Reflection
             List<FieldValue> valuesForField;
             if (!ret.valuesByField.TryGetValue(field, out valuesForField))
             {
-                // Expect almost all 
+                // Expect almost all
                 valuesForField = new List<FieldValue>(1);
                 ret.valuesByField[field] = valuesForField;
             }

csharp/src/Google.Protobuf/Reflection/DescriptorBase.cs

@@ -47,7 +47,7 @@ namespace Google.Protobuf.Reflection
         }
 
         /// <value>
-        /// The index of this descriptor within its parent descriptor. 
+        /// The index of this descriptor within its parent descriptor.
         /// </value>
         /// <remarks>
         /// This returns the index of this descriptor within its parent, for

csharp/src/Google.Protobuf/Reflection/EnumValueDescriptor.cs

@@ -35,7 +35,7 @@ namespace Google.Protobuf.Reflection
     /// <summary>
     /// Descriptor for a single enum value within an enum in a .proto file.
     /// </summary>
-    public sealed class EnumValueDescriptor : DescriptorBase                                            
+    public sealed class EnumValueDescriptor : DescriptorBase
     {
         private readonly EnumDescriptor enumDescriptor;
         private readonly EnumValueDescriptorProto proto;

csharp/src/Google.Protobuf/Reflection/FieldDescriptor.cs

@@ -98,7 +98,7 @@ namespace Google.Protobuf.Reflection
             this.propertyName = propertyName;
             JsonName =  Proto.JsonName == "" ? JsonFormatter.ToJsonName(Proto.Name) : Proto.JsonName;
         }
-    
+
 
         /// <summary>
         /// The brief name of the descriptor's target.
@@ -129,7 +129,7 @@ namespace Google.Protobuf.Reflection
         /// </para>
         /// </remarks>
         public IFieldAccessor Accessor => accessor;
-        
+
         /// <summary>
         /// Maps a field type as included in the .proto file to a FieldType.
         /// </summary>

csharp/src/Google.Protobuf/Reflection/IDescriptor.cs

@@ -51,5 +51,5 @@ namespace Google.Protobuf.Reflection
         /// Returns the descriptor for the .proto file that this entity is part of.
         /// </summary>
         FileDescriptor File { get; }
-    }    
+    }
 }

csharp/src/Google.Protobuf/Reflection/MessageDescriptor.cs

@@ -63,7 +63,7 @@ namespace Google.Protobuf.Reflection
         private readonly IList<FieldDescriptor> fieldsInDeclarationOrder;
         private readonly IList<FieldDescriptor> fieldsInNumberOrder;
         private readonly IDictionary<string, FieldDescriptor> jsonFieldMap;
-        
+
         internal MessageDescriptor(DescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int typeIndex, GeneratedClrTypeInfo generatedCodeInfo)
             : base(file, file.ComputeFullName(parent, proto.Name), typeIndex)
         {

csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs

@@ -45,7 +45,7 @@ namespace Google.Protobuf.Reflection
         private readonly Action<IMessage> clearDelegate;
         private OneofDescriptor descriptor;
 
-        internal OneofAccessor(PropertyInfo caseProperty, MethodInfo clearMethod, OneofDescriptor descriptor) 
+        internal OneofAccessor(PropertyInfo caseProperty, MethodInfo clearMethod, OneofDescriptor descriptor)
         {
             if (!caseProperty.CanRead)
             {

csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs

@@ -60,6 +60,6 @@ namespace Google.Protobuf.Reflection
             Name = ProtoPreconditions.CheckNotNull(name, nameof(name));
             PreferredAlias = true;
         }
-	
+
     }
 }

csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs

@@ -77,7 +77,7 @@ namespace Google.Protobuf.Reflection
                 };
                 var clrType = property.PropertyType;
 
-                // TODO: Validate that this is a reasonable single field? (Should be a value type, a message type, or string/ByteString.) 
+                // TODO: Validate that this is a reasonable single field? (Should be a value type, a message type, or string/ByteString.)
                 object defaultValue =
                     descriptor.FieldType == FieldType.Message ? null
                     : clrType == typeof(string) ? ""

csharp/src/Google.Protobuf/UnknownField.cs

@@ -171,7 +171,7 @@ namespace Google.Protobuf
             {
                 result += CodedOutputStream.ComputeTagSize(fieldNumber) * fixed64List.Count;
                 result += CodedOutputStream.ComputeFixed64Size(1) * fixed64List.Count;
-            }                
+            }
             if (lengthDelimitedList != null)
             {
                 result += CodedOutputStream.ComputeTagSize(fieldNumber) * lengthDelimitedList.Count;
@@ -266,7 +266,7 @@ namespace Google.Protobuf
             return this;
         }
 
-        internal UnknownField AddGroup(UnknownFieldSet value) 
+        internal UnknownField AddGroup(UnknownFieldSet value)
         {
             groupList = Add(groupList, value);
             return this;

csharp/src/Google.Protobuf/WellKnownTypes/AnyPartial.cs

@@ -49,7 +49,7 @@ namespace Google.Protobuf.WellKnownTypes
         /// </summary>
         /// <remarks>
         /// <para>
-        /// This is always just the last part of the URL, after the final slash. No validation of 
+        /// This is always just the last part of the URL, after the final slash. No validation of
         /// anything before the trailing slash is performed. If the type URL does not include a slash,
         /// an empty string is returned rather than an exception being thrown; this won't match any types,
         /// and the calling code is probably in a better position to give a meaningful error.

csharp/src/Google.Protobuf/WellKnownTypes/DurationPartial.cs

@@ -156,7 +156,7 @@ namespace Google.Protobuf.WellKnownTypes
                 return Normalize(lhs.Seconds - rhs.Seconds, lhs.Nanos - rhs.Nanos);
             }
         }
-        
+
         /// <summary>
         /// Creates a duration with the normalized values from the given number of seconds and
         /// nanoseconds, conforming with the description in the proto file.

csharp/src/Google.Protobuf/WellKnownTypes/FieldMaskPartial.cs

@@ -358,7 +358,7 @@ namespace Google.Protobuf.WellKnownTypes
             /// field is set in the source, the value is copied to the
             /// destination; if the field is unset in the source, the field is cleared
             /// from the destination) when merging.
-            /// 
+            ///
             /// Default behavior is to always set the value of the source primitive
             /// field to the destination primitive field, and if the source field is
             /// unset, the default value of the source field is copied to the

docs/options.md

@@ -192,7 +192,7 @@ with info about your project (name and website) so we can add an entry for you.
 1. CGSN Mooring Project
    * Website: https://bitbucket.org/ooicgsn/cgsn-mooring
    * Extensions: 1058
-   
+
 1. Container Storage Interface
    * Website: https://github.com/container-storage-interface/spec
    * Extensions: 1059-1069

docs/performance.md

@@ -9,16 +9,16 @@ This table contains 3 languages' results:
     * **reuse** - This is for reusing the same message instance for parsing.
 * **Java** - For Java there're 3 kinds of parsing/Serialization ways:
 	* **byte[]** - This is for parsing from a Byte Array.
-    * **ByteString** - This is for parsing from a 
+    * **ByteString** - This is for parsing from a
     	com.google.protobuf.ByteString.
     * **InputStream** - This is for parsing from a InputStream
 * **Python** - For Pythong there're 3 kinds of python protobuf for testing:
-	* **C++-genereated-code** - This is for using cpp generated code of the 
+	* **C++-genereated-code** - This is for using cpp generated code of the
     	proto file as dynamic linked library.
 	* **C++-reflection** - This is for using cpp reflection, which there's no
-    	generated code, but still using cpp protobuf library as dynamic linked 
+    	generated code, but still using cpp protobuf library as dynamic linked
         library.
-	* **pure-Python** - This is for pure Python version, which don't link with 
+	* **pure-Python** - This is for pure Python version, which don't link with
     	any cpp protobuf library.
 
 ## Parsing performance

docs/third_party.md

@@ -172,4 +172,4 @@ There are miscellaneous other things you may find useful as a Protocol Buffers d
 * [Make protoc plugins in NodeJS](https://github.com/konsumer/node-protoc-plugin)
 * [ProfaneDB - A Protocol Buffers database](https://profanedb.gitlab.io)
 * [Protocol Buffer property-based testing utility and example message generator (Python / Hypothesis)](https://github.com/CurataEng/hypothesis-protobuf)
-* [Protolock - CLI utility to prevent backward-incompatible changes to .proto files](https://github.com/nilslice/protolock) 
+* [Protolock - CLI utility to prevent backward-incompatible changes to .proto files](https://github.com/nilslice/protolock)

examples/list_people_test.go

@@ -34,7 +34,7 @@ func TestWritePersonWritesPerson(t *testing.T) {
 
 func TestListPeopleWritesList(t *testing.T) {
 	buf := new(bytes.Buffer)
-	in := pb.AddressBook{People: []*pb.Person {
+	in := pb.AddressBook{People: []*pb.Person{
 		{
 			Name:  "John Doe",
 			Id:    101,

java/compatibility_tests/v2.5.0/more_protos/src/proto/google/protobuf/unittest_optimize_for.proto

@@ -55,7 +55,7 @@ message TestOptimizedForSize {
 message TestRequiredOptimizedForSize {
   required int32 x = 1;
 }
- 
+
 message TestOptionalOptimizedForSize {
   optional TestRequiredOptimizedForSize o = 1;
 }

java/compatibility_tests/v2.5.0/protos/src/proto/google/protobuf/unittest_optimize_for.proto

@@ -55,7 +55,7 @@ message TestOptimizedForSize {
 message TestRequiredOptimizedForSize {
   required int32 x = 1;
 }
- 
+
 message TestOptionalOptimizedForSize {
   optional TestRequiredOptimizedForSize o = 1;
 }

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/ByteStringTest.java

@@ -342,7 +342,7 @@ public class ByteStringTest extends TestCase {
       return -1;
     }
   }
-  
+
   // A stream which exposes the byte array passed into write(byte[], int, int).
   private static class EvilOutputStream extends OutputStream {
     public byte[] capturedArray = null;
@@ -454,13 +454,13 @@ public class ByteStringTest extends TestCase {
           isArrayRange(bytes, byteString.toByteArray(), 0, bytes.length));
     }
   }
-  
+
   public void testNewOutputEmpty() throws IOException {
     // Make sure newOutput() correctly builds empty byte strings
     ByteString byteString = ByteString.newOutput().toByteString();
     assertEquals(ByteString.EMPTY, byteString);
   }
-  
+
   public void testNewOutput_Mutating() throws IOException {
     Output os = ByteString.newOutput(5);
     os.write(new byte[] {1, 2, 3, 4, 5});

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/DeprecatedFieldTest.java

@@ -39,22 +39,22 @@ import java.lang.reflect.AnnotatedElement;
 import java.lang.reflect.Method;
 /**
  * Test field deprecation
- * 
+ *
  * @author birdo@google.com (Roberto Scaramuzzi)
  */
 public class DeprecatedFieldTest extends TestCase {
   private String[] deprecatedGetterNames = {
       "hasDeprecatedInt32",
       "getDeprecatedInt32"};
-  
+
   private String[] deprecatedBuilderGetterNames = {
       "hasDeprecatedInt32",
       "getDeprecatedInt32",
       "clearDeprecatedInt32"};
-  
+
   private String[] deprecatedBuilderSetterNames = {
-      "setDeprecatedInt32"}; 
-  
+      "setDeprecatedInt32"};
+
   public void testDeprecatedField() throws Exception {
     Class<?> deprecatedFields = TestDeprecatedFields.class;
     Class<?> deprecatedFieldsBuilder = TestDeprecatedFields.Builder.class;
@@ -74,7 +74,7 @@ public class DeprecatedFieldTest extends TestCase {
           isDeprecated(method));
     }
   }
-  
+
   private boolean isDeprecated(AnnotatedElement annotated) {
     return annotated.isAnnotationPresent(Deprecated.class);
   }

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/DescriptorsTest.java

@@ -490,7 +490,7 @@ public class DescriptorsTest extends TestCase {
       .build();
     // translate and crosslink
     FileDescriptor file =
-      Descriptors.FileDescriptor.buildFrom(fileDescriptorProto, 
+      Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
           new FileDescriptor[0]);
     // verify resulting descriptors
     assertNotNull(file);
@@ -511,7 +511,7 @@ public class DescriptorsTest extends TestCase {
     }
     assertTrue(barFound);
   }
-  
+
   public void testInvalidPublicDependency() throws Exception {
     FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
         .setName("foo.proto") .build();
@@ -595,7 +595,7 @@ public class DescriptorsTest extends TestCase {
     Descriptors.FileDescriptor.buildFrom(
         fooProto, new FileDescriptor[] {forwardFile});
   }
-  
+
   /**
    * Tests the translate/crosslink for an example with a more complex namespace
    * referencing.
@@ -644,6 +644,6 @@ public class DescriptorsTest extends TestCase {
       assertTrue(field.getEnumType().getFile().getName().equals("bar.proto"));
       assertTrue(field.getEnumType().getFile().getPackage().equals(
           "a.b.c.d.bar.shared"));
-    }   
+    }
   }
 }

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/GeneratedMessageTest.java

@@ -901,7 +901,7 @@ public class GeneratedMessageTest extends TestCase {
     FieldDescriptor fieldDescriptor =
         descriptor.findFieldByName("optional_nested_message");
 
-    // Before setting field, builder is initialized by default value. 
+    // Before setting field, builder is initialized by default value.
     TestAllTypes.Builder builder = TestAllTypes.newBuilder();
     NestedMessage.Builder fieldBuilder =
         (NestedMessage.Builder) builder.getFieldBuilder(fieldDescriptor);

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/LiteralByteStringTest.java

@@ -233,7 +233,7 @@ public class LiteralByteStringTest extends TestCase {
     assertTrue(classUnderTest + ".writeTo() must give back the same bytes",
         Arrays.equals(referenceBytes, roundTripBytes));
   }
-  
+
   public void testWriteTo_mutating() throws IOException {
     OutputStream os = new OutputStream() {
       @Override
@@ -274,7 +274,7 @@ public class LiteralByteStringTest extends TestCase {
     assertEquals("Output.reset() resets the output", 0, output.size());
     assertEquals("Output.reset() resets the output",
         ByteString.EMPTY, output.toByteString());
-    
+
   }
 
   public void testHashCode() {

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/MessageTest.java

@@ -313,7 +313,7 @@ public class MessageTest extends TestCase {
       assertEquals("Message missing required fields: a, b, c", e.getMessage());
     }
   }
-  
+
   /** Test reading unset repeated message from DynamicMessage. */
   public void testDynamicRepeatedMessageNull() throws Exception {
     Descriptors.Descriptor descriptor = TestRequired.getDescriptor();
@@ -327,7 +327,7 @@ public class MessageTest extends TestCase {
     assertEquals(result.getRepeatedFieldCount(result.getDescriptorForType()
         .findFieldByName("repeated_foreign_message")), 0);
   }
-  
+
   /** Test reading repeated message from DynamicMessage. */
   public void testDynamicRepeatedMessageNotNull() throws Exception {
 

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/RopeByteStringSubstringTest.java

@@ -36,7 +36,7 @@ import java.util.Iterator;
 
 /**
  * This class tests {@link RopeByteString#substring(int, int)} by inheriting the tests from
- * {@link LiteralByteStringTest}.  Only a couple of methods are overridden.  
+ * {@link LiteralByteStringTest}.  Only a couple of methods are overridden.
  *
  * @author carlanton@google.com (Carl Haverl)
  */

java/compatibility_tests/v2.5.0/tests/src/main/java/com/google/protobuf/test/RopeByteStringTest.java

@@ -38,7 +38,7 @@ import java.util.Iterator;
 /**
  * This class tests {@link RopeByteString} by inheriting the tests from
  * {@link LiteralByteStringTest}.  Only a couple of methods are overridden.
- * 
+ *
  * <p>A full test of the result of {@link RopeByteString#substring(int, int)} is found in the
  * separate class {@link RopeByteStringSubstringTest}.
  *

java/core/src/main/java/com/google/protobuf/GeneratedMessage.java

@@ -3014,7 +3014,7 @@ public abstract class GeneratedMessage extends AbstractMessage
 
     return (Extension<MessageType, T>) extension;
   }
-  
+
   protected static int computeStringSize(final int fieldNumber, final Object value) {
     if (value instanceof String) {
       return CodedOutputStream.computeStringSize(fieldNumber, (String) value);
@@ -3022,7 +3022,7 @@ public abstract class GeneratedMessage extends AbstractMessage
       return CodedOutputStream.computeBytesSize(fieldNumber, (ByteString) value);
     }
   }
-  
+
   protected static int computeStringSizeNoTag(final Object value) {
     if (value instanceof String) {
       return CodedOutputStream.computeStringSizeNoTag((String) value);
@@ -3030,7 +3030,7 @@ public abstract class GeneratedMessage extends AbstractMessage
       return CodedOutputStream.computeBytesSizeNoTag((ByteString) value);
     }
   }
-  
+
   protected static void writeString(
       CodedOutputStream output, final int fieldNumber, final Object value) throws IOException {
     if (value instanceof String) {
@@ -3039,7 +3039,7 @@ public abstract class GeneratedMessage extends AbstractMessage
       output.writeBytes(fieldNumber, (ByteString) value);
     }
   }
-  
+
   protected static void writeStringNoTag(
       CodedOutputStream output, final Object value) throws IOException {
     if (value instanceof String) {

java/core/src/main/java/com/google/protobuf/GeneratedMessageV3.java

@@ -364,7 +364,7 @@ public abstract class GeneratedMessageV3 extends AbstractMessage
       throw e.unwrapIOException();
     }
   }
-  
+
   protected static boolean canUseUnsafe() {
     return UnsafeUtil.hasUnsafeArrayOperations() && UnsafeUtil.hasUnsafeByteBufferOperations();
   }

java/util/src/test/java/com/google/protobuf/util/FieldMaskTreeTest.java

@@ -95,7 +95,7 @@ public class FieldMaskTreeTest extends TestCase {
     tree.intersectFieldPath("bar", result);
     assertEquals("bar.baz,bar.quz,foo", result.toString());
   }
-  
+
   public void testMerge() throws Exception {
     testMergeImpl(true);
     testMergeImpl(false);

js/README.md

@@ -19,8 +19,8 @@ resolve imports at compile time.
 To use Protocol Buffers with JavaScript, you need two main components:
 
 1. The protobuf runtime library.  You can install this with
-   `npm install google-protobuf`, or use the files in this directory.  
-    If npm is not being used, as of 3.3.0, the files needed are located in binary subdirectory; 
+   `npm install google-protobuf`, or use the files in this directory.
+    If npm is not being used, as of 3.3.0, the files needed are located in binary subdirectory;
     arith.js, constants.js, decoder.js, encoder.js, map.js, message.js, reader.js, utils.js, writer.js
 2. The Protocol Compiler `protoc`.  This translates `.proto` files
    into `.js` files.  The compiler is not currently available via

kokoro/linux/benchmark/continuous.cfg

@@ -2,7 +2,7 @@
 
 # Location of the build script in repository
 build_file: "protobuf/kokoro/linux/benchmark/build.sh"
-timeout_mins: 240 
+timeout_mins: 240
 
 action {
   define_artifacts {

kokoro/linux/benchmark/run.sh

@@ -65,7 +65,7 @@ echo "benchmarking cpp..."
 env LD_PRELOAD="$oldpwd/gperftools/.libs/libtcmalloc.so" ./cpp-benchmark --benchmark_min_time=5.0 --benchmark_out_format=json --benchmark_out="tmp/cpp_result.json" $datasets
 cd $oldpwd
 
-# build go protobuf 
+# build go protobuf
 export PATH="`pwd`/src:$PATH"
 export GOPATH="$HOME/gocode"
 mkdir -p "$GOPATH/src/github.com/google"

kokoro/release/ruby/macos/ruby/ruby_build_environment.sh

@@ -34,7 +34,7 @@ patch "$CROSS_RUBY" << EOF
 +    '--without-gmp',
      '--with-ext='
    ]
- 
+
 @@ -151,6 +153,7 @@
  # make
  file "#{USER_HOME}/builds/#{MINGW_HOST}/#{RUBY_CC_VERSION}/ruby.exe" => ["#{USER_HOME}/builds/#{MINGW_HOST}/#{RUBY_CC_VERSION}/Makefile"] do |t|

objectivec/DevTools/full_mac_build.sh

@@ -341,7 +341,7 @@ if [[ "${DO_XCODE_TVOS_TESTS}" == "yes" ]] ; then
     xcodebuild
       -project objectivec/ProtocolBuffers_tvOS.xcodeproj
       -scheme ProtocolBuffers
-      # Test on the oldest and current. 
+      # Test on the oldest and current.
       -destination "platform=tvOS Simulator,name=Apple TV 1080p,OS=9.0"
       -destination "platform=tvOS Simulator,name=Apple TV,OS=latest"
   )

objectivec/GPBRuntimeTypes.h

@@ -74,7 +74,7 @@ typedef union {
 
 /**
  * Enum listing the possible data types that a field can contain.
- * 
+ *
  * @note Do not change the order of this enum (or add things to it) without
  *       thinking about it very carefully. There are several things that depend
  *       on the order.

php/ext/google/protobuf/encode_decode.c

@@ -265,7 +265,7 @@ static void* appendstr_handler(void *closure,
       (stringfields_parseframe_t*)malloc(sizeof(stringfields_parseframe_t));
   frame->closure = closure;
   stringsink_init(&frame->sink);
-  
+
   return frame;
 }
 
@@ -376,7 +376,7 @@ static void* str_handler(void *closure,
       (stringfields_parseframe_t*)malloc(sizeof(stringfields_parseframe_t));
   frame->closure = closure;
   stringsink_init(&frame->sink);
-  
+
   return frame;
 }
 
@@ -791,7 +791,7 @@ static void *oneofstr_handler(void *closure,
       (stringfields_parseframe_t*)malloc(sizeof(stringfields_parseframe_t));
   frame->closure = closure;
   stringsink_init(&frame->sink);
-  
+
   return frame;
 }
 
@@ -955,7 +955,7 @@ static void add_handlers_for_mapentry(const upb_msgdef* msgdef, upb_handlers* h,
                                   offsetof(map_parse_frame_data_t,
                                            key_storage));
   add_handlers_for_singular_field(h, value_field,
-                                  offsetof(map_parse_frame_data_t, 
+                                  offsetof(map_parse_frame_data_t,
                                            value_storage));
 }
 

php/ext/google/protobuf/type_check.c

@@ -88,7 +88,7 @@ void util_init(TSRMLS_D) {
 // Type checking/conversion.
 // -----------------------------------------------------------------------------
 
-// This is modified from is_numeric_string in zend_operators.h. The behavior of 
+// This is modified from is_numeric_string in zend_operators.h. The behavior of
 // this function is the same as is_numeric_string, except that this takes
 // int64_t as input instead of long.
 static zend_uchar convert_numeric_string(
@@ -102,7 +102,7 @@ static zend_uchar convert_numeric_string(
     return IS_NULL;
   }
 
-  while (*str == ' ' || *str == '\t' || *str == '\n' || 
+  while (*str == ' ' || *str == '\t' || *str == '\n' ||
          *str == '\r' || *str == '\v' || *str == '\f') {
     str++;
     length--;

php/ext/google/protobuf/upb.c

@@ -13327,7 +13327,7 @@ static void capture_suspend(upb_json_parser *p, const char **ptr) {
   if (multipart_text(p, p->capture, *ptr - p->capture, false)) {
     /* We use this as a signal that we were in the middle of capturing, and
      * that capturing should resume at the beginning of the next buffer.
-     * 
+     *
      * We can't use *ptr here, because we have no guarantee that this pointer
      * will be valid when we resume (if the underlying memory is freed, then
      * using the pointer at all, even to compare to NULL, is likely undefined
@@ -13877,7 +13877,7 @@ static bool end_any_stringval(upb_json_parser *p) {
     }
 
     json_parser_any_frame_set_payload_type(p, p->top->any_frame, payload_type);
-    
+
     return true;
   } else {
     upb_status_seterrf(
@@ -15134,242 +15134,242 @@ static bool is_fieldmask_object(upb_json_parser *p) {
 
 #line 2556 "upb/json/parser.c"
 static const char _json_actions[] = {
-	0, 1, 0, 1, 1, 1, 3, 1, 
-	4, 1, 6, 1, 7, 1, 8, 1, 
-	9, 1, 10, 1, 11, 1, 12, 1, 
-	13, 1, 24, 1, 26, 1, 28, 1, 
-	29, 1, 31, 1, 32, 1, 33, 1, 
-	35, 1, 37, 1, 38, 1, 39, 1, 
-	40, 1, 42, 1, 43, 2, 4, 9, 
-	2, 5, 6, 2, 7, 3, 2, 7, 
-	9, 2, 14, 15, 2, 16, 17, 2, 
-	18, 19, 2, 21, 23, 2, 22, 20, 
-	2, 27, 25, 2, 29, 31, 2, 34, 
-	2, 2, 35, 43, 2, 36, 25, 2, 
-	38, 43, 2, 39, 43, 2, 40, 43, 
-	2, 41, 30, 2, 42, 43, 3, 21, 
+	0, 1, 0, 1, 1, 1, 3, 1,
+	4, 1, 6, 1, 7, 1, 8, 1,
+	9, 1, 10, 1, 11, 1, 12, 1,
+	13, 1, 24, 1, 26, 1, 28, 1,
+	29, 1, 31, 1, 32, 1, 33, 1,
+	35, 1, 37, 1, 38, 1, 39, 1,
+	40, 1, 42, 1, 43, 2, 4, 9,
+	2, 5, 6, 2, 7, 3, 2, 7,
+	9, 2, 14, 15, 2, 16, 17, 2,
+	18, 19, 2, 21, 23, 2, 22, 20,
+	2, 27, 25, 2, 29, 31, 2, 34,
+	2, 2, 35, 43, 2, 36, 25, 2,
+	38, 43, 2, 39, 43, 2, 40, 43,
+	2, 41, 30, 2, 42, 43, 3, 21,
 	23, 24, 4, 14, 15, 16, 17
 };
 
 static const short _json_key_offsets[] = {
-	0, 0, 12, 13, 18, 23, 28, 29, 
-	30, 31, 32, 33, 34, 35, 36, 37, 
-	38, 43, 44, 48, 53, 58, 63, 67, 
-	71, 74, 77, 79, 83, 87, 89, 91, 
-	96, 98, 100, 109, 115, 121, 127, 133, 
-	135, 139, 142, 144, 146, 149, 150, 154, 
-	156, 158, 160, 162, 163, 165, 167, 168, 
-	170, 172, 173, 175, 177, 178, 180, 182, 
-	183, 185, 187, 191, 193, 195, 196, 197, 
-	198, 199, 201, 206, 208, 210, 212, 221, 
-	222, 222, 222, 227, 232, 237, 238, 239, 
-	240, 241, 241, 242, 243, 244, 244, 245, 
-	246, 247, 247, 252, 253, 257, 262, 267, 
-	272, 276, 276, 279, 282, 285, 288, 291, 
+	0, 0, 12, 13, 18, 23, 28, 29,
+	30, 31, 32, 33, 34, 35, 36, 37,
+	38, 43, 44, 48, 53, 58, 63, 67,
+	71, 74, 77, 79, 83, 87, 89, 91,
+	96, 98, 100, 109, 115, 121, 127, 133,
+	135, 139, 142, 144, 146, 149, 150, 154,
+	156, 158, 160, 162, 163, 165, 167, 168,
+	170, 172, 173, 175, 177, 178, 180, 182,
+	183, 185, 187, 191, 193, 195, 196, 197,
+	198, 199, 201, 206, 208, 210, 212, 221,
+	222, 222, 222, 227, 232, 237, 238, 239,
+	240, 241, 241, 242, 243, 244, 244, 245,
+	246, 247, 247, 252, 253, 257, 262, 267,
+	272, 276, 276, 279, 282, 285, 288, 291,
 	294, 294, 294, 294, 294, 294
 };
 
 static const char _json_trans_keys[] = {
-	32, 34, 45, 91, 102, 110, 116, 123, 
-	9, 13, 48, 57, 34, 32, 93, 125, 
-	9, 13, 32, 44, 93, 9, 13, 32, 
-	93, 125, 9, 13, 97, 108, 115, 101, 
-	117, 108, 108, 114, 117, 101, 32, 34, 
-	125, 9, 13, 34, 32, 58, 9, 13, 
-	32, 93, 125, 9, 13, 32, 44, 125, 
-	9, 13, 32, 44, 125, 9, 13, 32, 
-	34, 9, 13, 45, 48, 49, 57, 48, 
-	49, 57, 46, 69, 101, 48, 57, 69, 
-	101, 48, 57, 43, 45, 48, 57, 48, 
-	57, 48, 57, 46, 69, 101, 48, 57, 
-	34, 92, 34, 92, 34, 47, 92, 98, 
-	102, 110, 114, 116, 117, 48, 57, 65, 
-	70, 97, 102, 48, 57, 65, 70, 97, 
-	102, 48, 57, 65, 70, 97, 102, 48, 
-	57, 65, 70, 97, 102, 34, 92, 45, 
-	48, 49, 57, 48, 49, 57, 46, 115, 
-	48, 57, 115, 48, 57, 34, 46, 115, 
-	48, 57, 48, 57, 48, 57, 48, 57, 
-	48, 57, 45, 48, 57, 48, 57, 45, 
-	48, 57, 48, 57, 84, 48, 57, 48, 
-	57, 58, 48, 57, 48, 57, 58, 48, 
-	57, 48, 57, 43, 45, 46, 90, 48, 
-	57, 48, 57, 58, 48, 48, 34, 48, 
-	57, 43, 45, 90, 48, 57, 34, 44, 
-	34, 44, 34, 44, 34, 45, 91, 102, 
-	110, 116, 123, 48, 57, 34, 32, 93, 
-	125, 9, 13, 32, 44, 93, 9, 13, 
-	32, 93, 125, 9, 13, 97, 108, 115, 
-	101, 117, 108, 108, 114, 117, 101, 32, 
-	34, 125, 9, 13, 34, 32, 58, 9, 
-	13, 32, 93, 125, 9, 13, 32, 44, 
-	125, 9, 13, 32, 44, 125, 9, 13, 
-	32, 34, 9, 13, 32, 9, 13, 32, 
-	9, 13, 32, 9, 13, 32, 9, 13, 
+	32, 34, 45, 91, 102, 110, 116, 123,
+	9, 13, 48, 57, 34, 32, 93, 125,
+	9, 13, 32, 44, 93, 9, 13, 32,
+	93, 125, 9, 13, 97, 108, 115, 101,
+	117, 108, 108, 114, 117, 101, 32, 34,
+	125, 9, 13, 34, 32, 58, 9, 13,
+	32, 93, 125, 9, 13, 32, 44, 125,
+	9, 13, 32, 44, 125, 9, 13, 32,
+	34, 9, 13, 45, 48, 49, 57, 48,
+	49, 57, 46, 69, 101, 48, 57, 69,
+	101, 48, 57, 43, 45, 48, 57, 48,
+	57, 48, 57, 46, 69, 101, 48, 57,
+	34, 92, 34, 92, 34, 47, 92, 98,
+	102, 110, 114, 116, 117, 48, 57, 65,
+	70, 97, 102, 48, 57, 65, 70, 97,
+	102, 48, 57, 65, 70, 97, 102, 48,
+	57, 65, 70, 97, 102, 34, 92, 45,
+	48, 49, 57, 48, 49, 57, 46, 115,
+	48, 57, 115, 48, 57, 34, 46, 115,
+	48, 57, 48, 57, 48, 57, 48, 57,
+	48, 57, 45, 48, 57, 48, 57, 45,
+	48, 57, 48, 57, 84, 48, 57, 48,
+	57, 58, 48, 57, 48, 57, 58, 48,
+	57, 48, 57, 43, 45, 46, 90, 48,
+	57, 48, 57, 58, 48, 48, 34, 48,
+	57, 43, 45, 90, 48, 57, 34, 44,
+	34, 44, 34, 44, 34, 45, 91, 102,
+	110, 116, 123, 48, 57, 34, 32, 93,
+	125, 9, 13, 32, 44, 93, 9, 13,
+	32, 93, 125, 9, 13, 97, 108, 115,
+	101, 117, 108, 108, 114, 117, 101, 32,
+	34, 125, 9, 13, 34, 32, 58, 9,
+	13, 32, 93, 125, 9, 13, 32, 44,
+	125, 9, 13, 32, 44, 125, 9, 13,
+	32, 34, 9, 13, 32, 9, 13, 32,
+	9, 13, 32, 9, 13, 32, 9, 13,
 	32, 9, 13, 32, 9, 13, 0
 };
 
 static const char _json_single_lengths[] = {
-	0, 8, 1, 3, 3, 3, 1, 1, 
-	1, 1, 1, 1, 1, 1, 1, 1, 
-	3, 1, 2, 3, 3, 3, 2, 2, 
-	1, 3, 0, 2, 2, 0, 0, 3, 
-	2, 2, 9, 0, 0, 0, 0, 2, 
-	2, 1, 2, 0, 1, 1, 2, 0, 
-	0, 0, 0, 1, 0, 0, 1, 0, 
-	0, 1, 0, 0, 1, 0, 0, 1, 
-	0, 0, 4, 0, 0, 1, 1, 1, 
-	1, 0, 3, 2, 2, 2, 7, 1, 
-	0, 0, 3, 3, 3, 1, 1, 1, 
-	1, 0, 1, 1, 1, 0, 1, 1, 
-	1, 0, 3, 1, 2, 3, 3, 3, 
-	2, 0, 1, 1, 1, 1, 1, 1, 
+	0, 8, 1, 3, 3, 3, 1, 1,
+	1, 1, 1, 1, 1, 1, 1, 1,
+	3, 1, 2, 3, 3, 3, 2, 2,
+	1, 3, 0, 2, 2, 0, 0, 3,
+	2, 2, 9, 0, 0, 0, 0, 2,
+	2, 1, 2, 0, 1, 1, 2, 0,
+	0, 0, 0, 1, 0, 0, 1, 0,
+	0, 1, 0, 0, 1, 0, 0, 1,
+	0, 0, 4, 0, 0, 1, 1, 1,
+	1, 0, 3, 2, 2, 2, 7, 1,
+	0, 0, 3, 3, 3, 1, 1, 1,
+	1, 0, 1, 1, 1, 0, 1, 1,
+	1, 0, 3, 1, 2, 3, 3, 3,
+	2, 0, 1, 1, 1, 1, 1, 1,
 	0, 0, 0, 0, 0, 0
 };
 
 static const char _json_range_lengths[] = {
-	0, 2, 0, 1, 1, 1, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	1, 0, 1, 1, 1, 1, 1, 1, 
-	1, 0, 1, 1, 1, 1, 1, 1, 
-	0, 0, 0, 3, 3, 3, 3, 0, 
-	1, 1, 0, 1, 1, 0, 1, 1, 
-	1, 1, 1, 0, 1, 1, 0, 1, 
-	1, 0, 1, 1, 0, 1, 1, 0, 
-	1, 1, 0, 1, 1, 0, 0, 0, 
-	0, 1, 1, 0, 0, 0, 1, 0, 
-	0, 0, 1, 1, 1, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 1, 0, 1, 1, 1, 1, 
-	1, 0, 1, 1, 1, 1, 1, 1, 
+	0, 2, 0, 1, 1, 1, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	1, 0, 1, 1, 1, 1, 1, 1,
+	1, 0, 1, 1, 1, 1, 1, 1,
+	0, 0, 0, 3, 3, 3, 3, 0,
+	1, 1, 0, 1, 1, 0, 1, 1,
+	1, 1, 1, 0, 1, 1, 0, 1,
+	1, 0, 1, 1, 0, 1, 1, 0,
+	1, 1, 0, 1, 1, 0, 0, 0,
+	0, 1, 1, 0, 0, 0, 1, 0,
+	0, 0, 1, 1, 1, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 1, 0, 1, 1, 1, 1,
+	1, 0, 1, 1, 1, 1, 1, 1,
 	0, 0, 0, 0, 0, 0
 };
 
 static const short _json_index_offsets[] = {
-	0, 0, 11, 13, 18, 23, 28, 30, 
-	32, 34, 36, 38, 40, 42, 44, 46, 
-	48, 53, 55, 59, 64, 69, 74, 78, 
-	82, 85, 89, 91, 95, 99, 101, 103, 
-	108, 111, 114, 124, 128, 132, 136, 140, 
-	143, 147, 150, 153, 155, 158, 160, 164, 
-	166, 168, 170, 172, 174, 176, 178, 180, 
-	182, 184, 186, 188, 190, 192, 194, 196, 
-	198, 200, 202, 207, 209, 211, 213, 215, 
-	217, 219, 221, 226, 229, 232, 235, 244, 
-	246, 247, 248, 253, 258, 263, 265, 267, 
-	269, 271, 272, 274, 276, 278, 279, 281, 
-	283, 285, 286, 291, 293, 297, 302, 307, 
-	312, 316, 317, 320, 323, 326, 329, 332, 
+	0, 0, 11, 13, 18, 23, 28, 30,
+	32, 34, 36, 38, 40, 42, 44, 46,
+	48, 53, 55, 59, 64, 69, 74, 78,
+	82, 85, 89, 91, 95, 99, 101, 103,
+	108, 111, 114, 124, 128, 132, 136, 140,
+	143, 147, 150, 153, 155, 158, 160, 164,
+	166, 168, 170, 172, 174, 176, 178, 180,
+	182, 184, 186, 188, 190, 192, 194, 196,
+	198, 200, 202, 207, 209, 211, 213, 215,
+	217, 219, 221, 226, 229, 232, 235, 244,
+	246, 247, 248, 253, 258, 263, 265, 267,
+	269, 271, 272, 274, 276, 278, 279, 281,
+	283, 285, 286, 291, 293, 297, 302, 307,
+	312, 316, 317, 320, 323, 326, 329, 332,
 	335, 336, 337, 338, 339, 340
 };
 
 static const unsigned char _json_indicies[] = {
-	0, 2, 3, 4, 5, 6, 7, 8, 
-	0, 3, 1, 9, 1, 11, 12, 1, 
-	11, 10, 13, 14, 12, 13, 1, 14, 
-	1, 1, 14, 10, 15, 1, 16, 1, 
-	17, 1, 18, 1, 19, 1, 20, 1, 
-	21, 1, 22, 1, 23, 1, 24, 1, 
-	25, 26, 27, 25, 1, 28, 1, 29, 
-	30, 29, 1, 30, 1, 1, 30, 31, 
-	32, 33, 34, 32, 1, 35, 36, 27, 
-	35, 1, 36, 26, 36, 1, 37, 38, 
-	39, 1, 38, 39, 1, 41, 42, 42, 
-	40, 43, 1, 42, 42, 43, 40, 44, 
-	44, 45, 1, 45, 1, 45, 40, 41, 
-	42, 42, 39, 40, 47, 48, 46, 50, 
-	51, 49, 52, 52, 52, 52, 52, 52, 
-	52, 52, 53, 1, 54, 54, 54, 1, 
-	55, 55, 55, 1, 56, 56, 56, 1, 
-	57, 57, 57, 1, 59, 60, 58, 61, 
-	62, 63, 1, 64, 65, 1, 66, 67, 
-	1, 68, 1, 67, 68, 1, 69, 1, 
-	66, 67, 65, 1, 70, 1, 71, 1, 
-	72, 1, 73, 1, 74, 1, 75, 1, 
-	76, 1, 77, 1, 78, 1, 79, 1, 
-	80, 1, 81, 1, 82, 1, 83, 1, 
-	84, 1, 85, 1, 86, 1, 87, 1, 
-	88, 1, 89, 89, 90, 91, 1, 92, 
-	1, 93, 1, 94, 1, 95, 1, 96, 
-	1, 97, 1, 98, 1, 99, 99, 100, 
-	98, 1, 102, 1, 101, 104, 105, 103, 
-	1, 1, 101, 106, 107, 108, 109, 110, 
-	111, 112, 107, 1, 113, 1, 114, 115, 
-	117, 118, 1, 117, 116, 119, 120, 118, 
-	119, 1, 120, 1, 1, 120, 116, 121, 
-	1, 122, 1, 123, 1, 124, 1, 125, 
-	126, 1, 127, 1, 128, 1, 129, 130, 
-	1, 131, 1, 132, 1, 133, 134, 135, 
-	136, 134, 1, 137, 1, 138, 139, 138, 
-	1, 139, 1, 1, 139, 140, 141, 142, 
-	143, 141, 1, 144, 145, 136, 144, 1, 
-	145, 135, 145, 1, 146, 147, 147, 1, 
-	148, 148, 1, 149, 149, 1, 150, 150, 
-	1, 151, 151, 1, 152, 152, 1, 1, 
+	0, 2, 3, 4, 5, 6, 7, 8,
+	0, 3, 1, 9, 1, 11, 12, 1,
+	11, 10, 13, 14, 12, 13, 1, 14,
+	1, 1, 14, 10, 15, 1, 16, 1,
+	17, 1, 18, 1, 19, 1, 20, 1,
+	21, 1, 22, 1, 23, 1, 24, 1,
+	25, 26, 27, 25, 1, 28, 1, 29,
+	30, 29, 1, 30, 1, 1, 30, 31,
+	32, 33, 34, 32, 1, 35, 36, 27,
+	35, 1, 36, 26, 36, 1, 37, 38,
+	39, 1, 38, 39, 1, 41, 42, 42,
+	40, 43, 1, 42, 42, 43, 40, 44,
+	44, 45, 1, 45, 1, 45, 40, 41,
+	42, 42, 39, 40, 47, 48, 46, 50,
+	51, 49, 52, 52, 52, 52, 52, 52,
+	52, 52, 53, 1, 54, 54, 54, 1,
+	55, 55, 55, 1, 56, 56, 56, 1,
+	57, 57, 57, 1, 59, 60, 58, 61,
+	62, 63, 1, 64, 65, 1, 66, 67,
+	1, 68, 1, 67, 68, 1, 69, 1,
+	66, 67, 65, 1, 70, 1, 71, 1,
+	72, 1, 73, 1, 74, 1, 75, 1,
+	76, 1, 77, 1, 78, 1, 79, 1,
+	80, 1, 81, 1, 82, 1, 83, 1,
+	84, 1, 85, 1, 86, 1, 87, 1,
+	88, 1, 89, 89, 90, 91, 1, 92,
+	1, 93, 1, 94, 1, 95, 1, 96,
+	1, 97, 1, 98, 1, 99, 99, 100,
+	98, 1, 102, 1, 101, 104, 105, 103,
+	1, 1, 101, 106, 107, 108, 109, 110,
+	111, 112, 107, 1, 113, 1, 114, 115,
+	117, 118, 1, 117, 116, 119, 120, 118,
+	119, 1, 120, 1, 1, 120, 116, 121,
+	1, 122, 1, 123, 1, 124, 1, 125,
+	126, 1, 127, 1, 128, 1, 129, 130,
+	1, 131, 1, 132, 1, 133, 134, 135,
+	136, 134, 1, 137, 1, 138, 139, 138,
+	1, 139, 1, 1, 139, 140, 141, 142,
+	143, 141, 1, 144, 145, 136, 144, 1,
+	145, 135, 145, 1, 146, 147, 147, 1,
+	148, 148, 1, 149, 149, 1, 150, 150,
+	1, 151, 151, 1, 152, 152, 1, 1,
 	1, 1, 1, 1, 1, 0
 };
 
 static const char _json_trans_targs[] = {
-	1, 0, 2, 107, 3, 6, 10, 13, 
-	16, 106, 4, 3, 106, 4, 5, 7, 
-	8, 9, 108, 11, 12, 109, 14, 15, 
-	110, 16, 17, 111, 18, 18, 19, 20, 
-	21, 22, 111, 21, 22, 24, 25, 31, 
-	112, 26, 28, 27, 29, 30, 33, 113, 
-	34, 33, 113, 34, 32, 35, 36, 37, 
-	38, 39, 33, 113, 34, 41, 42, 46, 
-	42, 46, 43, 45, 44, 114, 48, 49, 
-	50, 51, 52, 53, 54, 55, 56, 57, 
-	58, 59, 60, 61, 62, 63, 64, 65, 
-	66, 67, 73, 72, 68, 69, 70, 71, 
-	72, 115, 74, 67, 72, 76, 116, 76, 
-	116, 77, 79, 81, 82, 85, 90, 94, 
-	98, 80, 117, 117, 83, 82, 80, 83, 
-	84, 86, 87, 88, 89, 117, 91, 92, 
-	93, 117, 95, 96, 97, 117, 98, 99, 
-	105, 100, 100, 101, 102, 103, 104, 105, 
-	103, 104, 117, 106, 106, 106, 106, 106, 
+	1, 0, 2, 107, 3, 6, 10, 13,
+	16, 106, 4, 3, 106, 4, 5, 7,
+	8, 9, 108, 11, 12, 109, 14, 15,
+	110, 16, 17, 111, 18, 18, 19, 20,
+	21, 22, 111, 21, 22, 24, 25, 31,
+	112, 26, 28, 27, 29, 30, 33, 113,
+	34, 33, 113, 34, 32, 35, 36, 37,
+	38, 39, 33, 113, 34, 41, 42, 46,
+	42, 46, 43, 45, 44, 114, 48, 49,
+	50, 51, 52, 53, 54, 55, 56, 57,
+	58, 59, 60, 61, 62, 63, 64, 65,
+	66, 67, 73, 72, 68, 69, 70, 71,
+	72, 115, 74, 67, 72, 76, 116, 76,
+	116, 77, 79, 81, 82, 85, 90, 94,
+	98, 80, 117, 117, 83, 82, 80, 83,
+	84, 86, 87, 88, 89, 117, 91, 92,
+	93, 117, 95, 96, 97, 117, 98, 99,
+	105, 100, 100, 101, 102, 103, 104, 105,
+	103, 104, 117, 106, 106, 106, 106, 106,
 	106
 };
 
 static const char _json_trans_actions[] = {
-	0, 0, 92, 86, 35, 0, 0, 0, 
-	104, 41, 27, 0, 37, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 80, 33, 29, 0, 0, 27, 
-	31, 31, 83, 0, 0, 0, 0, 0, 
-	3, 0, 0, 0, 0, 0, 5, 15, 
-	0, 0, 53, 7, 13, 0, 56, 9, 
-	9, 9, 59, 62, 11, 17, 17, 17, 
-	0, 0, 0, 19, 0, 21, 23, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 114, 65, 114, 0, 0, 0, 0, 
-	0, 71, 0, 68, 68, 77, 25, 0, 
-	110, 74, 92, 86, 35, 0, 0, 0, 
-	104, 41, 51, 89, 27, 0, 37, 0, 
-	0, 0, 0, 0, 0, 98, 0, 0, 
-	0, 101, 0, 0, 0, 95, 0, 80, 
-	33, 29, 0, 0, 27, 31, 31, 83, 
-	0, 0, 107, 0, 39, 45, 47, 43, 
+	0, 0, 92, 86, 35, 0, 0, 0,
+	104, 41, 27, 0, 37, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 80, 33, 29, 0, 0, 27,
+	31, 31, 83, 0, 0, 0, 0, 0,
+	3, 0, 0, 0, 0, 0, 5, 15,
+	0, 0, 53, 7, 13, 0, 56, 9,
+	9, 9, 59, 62, 11, 17, 17, 17,
+	0, 0, 0, 19, 0, 21, 23, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 114, 65, 114, 0, 0, 0, 0,
+	0, 71, 0, 68, 68, 77, 25, 0,
+	110, 74, 92, 86, 35, 0, 0, 0,
+	104, 41, 51, 89, 27, 0, 37, 0,
+	0, 0, 0, 0, 0, 98, 0, 0,
+	0, 101, 0, 0, 0, 95, 0, 80,
+	33, 29, 0, 0, 27, 31, 31, 83,
+	0, 0, 107, 0, 39, 45, 47, 43,
 	49
 };
 
 static const char _json_eof_actions[] = {
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 1, 0, 1, 0, 0, 1, 1, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 0, 0, 0, 0, 0, 
-	0, 0, 0, 39, 45, 47, 43, 49, 
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 1, 0, 1, 0, 0, 1, 1,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 39, 45, 47, 43, 49,
 	0, 0, 0, 0, 0, 0
 };
 
@@ -15406,7 +15406,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size,
 
   capture_resume(parser, buf);
 
-  
+
 #line 2831 "upb/json/parser.c"
 	{
 	int _klen;
@@ -15785,7 +15785,7 @@ static void json_parser_reset(upb_json_parser *p) {
   p->top->is_unknown_field = false;
 
   /* Emit Ragel initialization of the parser. */
-  
+
 #line 3210 "upb/json/parser.c"
 	{
 	cs = json_start;

php/ext/google/protobuf/upb.h

@@ -5042,7 +5042,7 @@ struct Func5 : public UnboundFunc {
 
 /* BoundFunc2, BoundFunc3: Like Func2/Func3 except also contains a value that
  * shall be bound to the function's second parameter.
- * 
+ *
  * Note that the second parameter is a const pointer, but our stored bound value
  * is non-const so we can free it when the handlers are destroyed. */
 template <class T>

php/src/Google/Protobuf/Internal/GPBWire.php

@@ -446,7 +446,7 @@ class GPBWire
             if (bccomp($value, 0) < 0 ||
                 bccomp($value, "9223372036854775807") > 0) {
                 return 10;
-            }    
+            }
             if (bccomp($value, 1 << 7) < 0) {
                 return 1;
             }
@@ -475,7 +475,7 @@ class GPBWire
         } else {
             if ($value < 0) {
                 return 10;
-            }    
+            }
             if ($value < (1 <<  7)) {
                 return 1;
             }

python/compatibility_tests/v2.5.0/tests/google/protobuf/internal/service_reflection_test.py

@@ -80,7 +80,7 @@ class FooUnitTest(unittest.TestCase):
     self.assertEqual('Method Bar not implemented.',
                      rpc_controller.failure_message)
     self.assertEqual(None, self.callback_response)
-    
+
     class MyServiceImpl(unittest_pb2.TestService):
       def Foo(self, rpc_controller, request, done):
         self.foo_called = True

python/google/protobuf/internal/_parameterized.py

@@ -263,7 +263,7 @@ def _ModifyClass(class_object, testcases, naming_type):
       'Cannot add parameters to %s,'
       ' which already has parameterized methods.' % (class_object,))
   class_object._id_suffix = id_suffix = {}
-  # We change the size of __dict__ while we iterate over it, 
+  # We change the size of __dict__ while we iterate over it,
   # which Python 3.x will complain about, so use copy().
   for name, obj in class_object.__dict__.copy().items():
     if (name.startswith(unittest.TestLoader.testMethodPrefix)

python/tox.ini

@@ -4,7 +4,7 @@ envlist =
 
 [testenv]
 usedevelop=true
-passenv = 
+passenv =
     CC KOKORO_BUILD_ID KOKORO_BUILD_NUMBER
 setenv =
     cpp: LD_LIBRARY_PATH={toxinidir}/../src/.libs

ruby/README.md

@@ -12,7 +12,7 @@ Installation from Gem
 In Gemfile (Please check a version of Protocol Buffers you needed [RubyGems](https://rubygems.org/gems/google-protobuf)):
 
     gem 'google-protobuf'
- 
+
 Or for using this pre-packaged gem, simply install it as you would any other gem:
 
     $ gem install [--prerelease] google-protobuf