Style Change: NULL->nullptr

tools/VisualBench/VisualBenchmarkStream.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  */
 
 #include <VisualBench/VisualBenchmarkStream.h>
 #include "GMBench.h"
 #include "SkOSFile.h"
 #include "SkPictureRecorder.h"
 #include "SkStream.h"
 #include "VisualSKPBench.h"
 
-DEFINE_string2(match, m, NULL,
+DEFINE_string2(match, m, nullptr,
                "[~][^]substring[$] [...] of bench name to run.\n"
                "Multiple matches may be separated by spaces.\n"
                "~ causes a matching bench to always be skipped\n"
                "^ requires the start of the bench to match\n"
                "$ requires the end of the bench to match\n"
                "^ and $ requires an exact match\n"
                "If a bench does not match any list entry,\n"
                "it is skipped unless some list entry starts with ~");
 DEFINE_string(skps, "skps", "Directory to read skps from.");
 
 VisualBenchmarkStream::VisualBenchmarkStream()
     : fBenches(BenchRegistry::Head())
     , fGMs(skiagm::GMRegistry::Head())
-    , fSourceType(NULL)
-    , fBenchType(NULL)
+    , fSourceType(nullptr)
+    , fBenchType(nullptr)
     , fCurrentSKP(0) {
     for (int i = 0; i < FLAGS_skps.count(); i++) {
         if (SkStrEndsWith(FLAGS_skps[i], ".skp")) {
             fSKPs.push_back() = FLAGS_skps[i];
         } else {
             SkOSFile::Iter it(FLAGS_skps[i], ".skp");
             SkString path;
             while (it.next(&path)) {
                 fSKPs.push_back() = SkOSPath::Join(FLAGS_skps[0], path.c_str());
             }
         }
     }
 }
 
 bool VisualBenchmarkStream::ReadPicture(const char* path, SkAutoTUnref<SkPicture>* pic) {
     // Not strictly necessary, as it will be checked again later,
     // but helps to avoid a lot of pointless work if we're going to skip it.
     if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path)) {
         return false;
     }
 
     SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(path));
-    if (stream.get() == NULL) {
+    if (stream.get() == nullptr) {
         SkDebugf("Could not read %s.\n", path);
         return false;
     }
 
     pic->reset(SkPicture::CreateFromStream(stream.get()));
-    if (pic->get() == NULL) {
+    if (pic->get() == nullptr) {
         SkDebugf("Could not read %s as an SkPicture.\n", path);
         return false;
     }
     return true;
 }
 
 Benchmark* VisualBenchmarkStream::next() {
     Benchmark* bench;
     // skips non matching benches
     while ((bench = this->innerNext()) &&
            (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getUniqueName()) ||
             !bench->isSuitableFor(Benchmark::kGPU_Backend))) {
         bench->unref();
     }
     return bench;
 }
 
 Benchmark* VisualBenchmarkStream::innerNext() {
     while (fBenches) {
-        Benchmark* bench = fBenches->factory()(NULL);
+        Benchmark* bench = fBenches->factory()(nullptr);
         fBenches = fBenches->next();
         if (bench->isVisual()) {
             fSourceType = "bench";
             fBenchType  = "micro";
             return bench;
         }
         bench->unref();
     }
 
     while (fGMs) {
-        SkAutoTDelete<skiagm::GM> gm(fGMs->factory()(NULL));
+        SkAutoTDelete<skiagm::GM> gm(fGMs->factory()(nullptr));
         fGMs = fGMs->next();
         if (gm->runAsBench()) {
             fSourceType = "gm";
             fBenchType  = "micro";
             return new GMBench(gm.detach());
         }
     }
 
     // Render skps
     while (fCurrentSKP < fSKPs.count()) {
         const SkString& path = fSKPs[fCurrentSKP++];
         SkAutoTUnref<SkPicture> pic;
         if (!ReadPicture(path.c_str(), &pic)) {
             continue;
         }
 
         SkString name = SkOSPath::Basename(path.c_str());
         fSourceType = "skp";
         fBenchType = "playback";
         return new VisualSKPBench(name.c_str(), pic.get());
     }
 
-    return NULL;
+    return nullptr;
 }