FMT_NULLPTR -> FMT_NULL and improve formatting

fmt/format.cc

@@ -171,7 +171,8 @@ int safe_strerror(
       : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}
 
     int run() {
-      strerror_r(0, FMT_NULLPTR, "");  // Suppress a warning about unused strerror_r.
+      // Suppress a warning about unused strerror_r.
+      strerror_r(0, FMT_NULL, "");
       return handle(strerror_r(error_code_, buffer_, buffer_size_));
     }
   };
@@ -312,7 +313,7 @@ FMT_FUNC internal::UTF8ToUTF16::UTF8ToUTF16(StringRef s) {
     FMT_THROW(WindowsError(ERROR_INVALID_PARAMETER, ERROR_MSG));
   int s_size = static_cast<int>(s.size());
   int length = MultiByteToWideChar(
-      CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULLPTR, 0);
+      CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0);
   if (length == 0)
     FMT_THROW(WindowsError(GetLastError(), ERROR_MSG));
   buffer_.resize(length + 1);
@@ -334,12 +335,13 @@ FMT_FUNC int internal::UTF16ToUTF8::convert(WStringRef s) {
   if (s.size() > INT_MAX)
     return ERROR_INVALID_PARAMETER;
   int s_size = static_cast<int>(s.size());
-  int length = WideCharToMultiByte(CP_UTF8, 0, s.data(), s_size, FMT_NULLPTR, 0, FMT_NULLPTR, FMT_NULLPTR);
+  int length = WideCharToMultiByte(
+    CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL);
   if (length == 0)
     return GetLastError();
   buffer_.resize(length + 1);
   length = WideCharToMultiByte(
-    CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULLPTR, FMT_NULLPTR);
+    CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL);
   if (length == 0)
     return GetLastError();
   buffer_[length] = 0;
@@ -362,9 +364,10 @@ FMT_FUNC void internal::format_windows_error(
     buffer.resize(INLINE_BUFFER_SIZE);
     for (;;) {
       wchar_t *system_message = &buffer[0];
-      int result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
-                                  FMT_NULLPTR, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                                  system_message, static_cast<uint32_t>(buffer.size()), FMT_NULLPTR);
+      int result = FormatMessageW(
+        FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+        FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+        system_message, static_cast<uint32_t>(buffer.size()), FMT_NULL);
       if (result != 0) {
         UTF16ToUTF8 utf8_message;
         if (utf8_message.convert(system_message) == ERROR_SUCCESS) {
@@ -408,7 +411,7 @@ void internal::ArgMap<Char>::init(const ArgList &args) {
   if (!map_.empty())
     return;
   typedef internal::NamedArg<Char> NamedArg;
-  const NamedArg *named_arg = FMT_NULLPTR;
+  const NamedArg *named_arg = FMT_NULL;
   bool use_values =
       args.type(ArgList::MAX_PACKED_ARGS - 1) == internal::Arg::NONE;
   if (use_values) {

fmt/format.h

@@ -214,13 +214,13 @@ typedef __int64          intmax_t;
 # endif
 #endif
 
-#ifndef FMT_NULLPTR
+#ifndef FMT_NULL
 # if FMT_HAS_FEATURE(cxx_nullptr) || \
    (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \
    FMT_MSC_VER >= 1600
-#  define FMT_NULLPTR nullptr
+#  define FMT_NULL nullptr
 # else
-#  define FMT_NULLPTR NULL
+#  define FMT_NULL NULL
 # endif
 #endif
 
@@ -643,7 +643,7 @@ class Buffer {
   std::size_t size_;
   std::size_t capacity_;
 
-  Buffer(T *ptr = FMT_NULLPTR, std::size_t capacity = 0)
+  Buffer(T *ptr = FMT_NULL, std::size_t capacity = 0)
     : ptr_(ptr), size_(0), capacity_(capacity) {}
 
   /**
@@ -773,7 +773,7 @@ void MemoryBuffer<T, SIZE, Allocator>::grow(std::size_t size) {
   std::size_t new_capacity = this->capacity_ + this->capacity_ / 2;
   if (size > new_capacity)
       new_capacity = size;
-  T *new_ptr = this->allocate(new_capacity, FMT_NULLPTR);
+  T *new_ptr = this->allocate(new_capacity, FMT_NULL);
   // The following code doesn't throw, so the raw pointer above doesn't leak.
   std::uninitialized_copy(this->ptr_, this->ptr_ + this->size_,
                           make_ptr(new_ptr, new_capacity));
@@ -1897,14 +1897,14 @@ class ArgMap {
  public:
   FMT_API void init(const ArgList &args);
 
-  const internal::Arg* find(const fmt::BasicStringRef<Char> &name) const {
+  const internal::Arg *find(const fmt::BasicStringRef<Char> &name) const {
     // The list is unsorted, so just return the first matching name.
     for (typename MapType::const_iterator it = map_.begin(), end = map_.end();
          it != end; ++it) {
       if (it->first == name)
         return &it->second;
     }
-    return FMT_NULLPTR;
+    return FMT_NULL;
   }
 };
 
@@ -1933,7 +1933,7 @@ class ArgFormatterBase : public ArgVisitor<Impl, void> {
   }
 
   void write(const char *value) {
-    Arg::StringValue<char> str = {value, value != FMT_NULLPTR ? std::strlen(value) : 0};
+    Arg::StringValue<char> str = {value, value ? std::strlen(value) : 0};
     writer_.write_str(str, spec_);
   }
 
@@ -3009,7 +3009,7 @@ void BasicWriter<Char>::write_double(T value, const FormatSpec &spec) {
   // Format using snprintf.
   Char fill = internal::CharTraits<Char>::cast(spec.fill());
   unsigned n = 0;
-  Char *start = FMT_NULLPTR;
+  Char *start = FMT_NULL;
   for (;;) {
     std::size_t buffer_size = buffer_.capacity() - offset;
 #if FMT_MSC_VER
@@ -3615,7 +3615,7 @@ inline internal::Arg BasicFormatter<Char, AF>::get_arg(
 
 template <typename Char, typename AF>
 inline internal::Arg BasicFormatter<Char, AF>::parse_arg_index(const Char *&s) {
-  const char *error = FMT_NULLPTR;
+  const char *error = FMT_NULL;
   internal::Arg arg = *s < '0' || *s > '9' ?
         next_arg(error) : get_arg(internal::parse_nonnegative_int(s), error);
   if (error) {
@@ -3633,7 +3633,7 @@ inline internal::Arg BasicFormatter<Char, AF>::parse_arg_name(const Char *&s) {
   do {
     c = *++s;
   } while (internal::is_name_start(c) || ('0' <= c && c <= '9'));
-  const char *error = FMT_NULLPTR;
+  const char *error = FMT_NULL;
   internal::Arg arg = get_arg(BasicStringRef<Char>(start, s - start), error);
   if (error)
     FMT_THROW(FormatError(error));

fmt/posix.cc

@@ -79,7 +79,7 @@ void fmt::BufferedFile::close() {
   if (!file_)
     return;
   int result = FMT_SYSTEM(fclose(file_));
-  file_ = FMT_NULLPTR;
+  file_ = FMT_NULL;
   if (result != 0)
     FMT_THROW(SystemError(errno, "cannot close file"));
 }

fmt/posix.h

@@ -88,7 +88,7 @@ class BufferedFile {
 
  public:
   // Constructs a BufferedFile object which doesn't represent any file.
-  BufferedFile() FMT_NOEXCEPT : file_(FMT_NULLPTR) {}
+  BufferedFile() FMT_NOEXCEPT : file_(FMT_NULL) {}
 
   // Destroys the object closing the file it represents if any.
   ~BufferedFile() FMT_NOEXCEPT;
@@ -110,7 +110,7 @@ public:
 
   // A "move constructor" for moving from an lvalue.
   BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
-    f.file_ = FMT_NULLPTR;
+    f.file_ = FMT_NULL;
   }
 
   // A "move assignment operator" for moving from a temporary.
@@ -124,7 +124,7 @@ public:
   BufferedFile &operator=(BufferedFile &other) {
     close();
     file_ = other.file_;
-    other.file_ = FMT_NULLPTR;
+    other.file_ = FMT_NULL;
     return *this;
   }
 
@@ -132,7 +132,7 @@ public:
   //   BufferedFile file = BufferedFile(...);
   operator Proxy() FMT_NOEXCEPT {
     Proxy p = {file_};
-    file_ = FMT_NULLPTR;
+    file_ = FMT_NULL;
     return p;
   }
 
@@ -142,13 +142,13 @@ public:
 
  public:
   BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
-    other.file_ = FMT_NULLPTR;
+    other.file_ = FMT_NULL;
   }
 
   BufferedFile& operator=(BufferedFile &&other) {
     close();
     file_ = other.file_;
-    other.file_ = FMT_NULLPTR;
+    other.file_ = FMT_NULL;
     return *this;
   }
 #endif
@@ -336,7 +336,7 @@ class Locale {
  public:
   typedef locale_t Type;
 
-  Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULLPTR)) {
+  Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
     if (!locale_)
       FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
   }
@@ -347,7 +347,7 @@ class Locale {
   // Converts string to floating-point number and advances str past the end
   // of the parsed input.
   double strtod(const char *&str) const {
-    char *end = FMT_NULLPTR;
+    char *end = FMT_NULL;
     double result = strtod_l(str, &end, locale_);
     str = end;
     return result;

fmt/printf.h

@@ -341,7 +341,7 @@ template <typename Char, typename AF>
 internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
                                                  unsigned arg_index) {
   (void)s;
-  const char *error = FMT_NULLPTR;
+  const char *error = FMT_NULL;
   internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
     next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
   if (error)

fmt/string.h

@@ -35,7 +35,7 @@ class StringBuffer : public Buffer<Char> {
     data_.resize(this->size_);
     str.swap(data_);
     this->capacity_ = this->size_ = 0;
-    this->ptr_ = FMT_NULLPTR;
+    this->ptr_ = FMT_NULL;
   }
 };
 }  // namespace internal

fmt/time.h

@@ -75,7 +75,7 @@ inline std::tm localtime(std::time_t time) {
       return handle(localtime_r(&time_, &tm_));
     }
 
-    bool handle(std::tm* tm) { return tm != FMT_NULLPTR; }
+    bool handle(std::tm *tm) { return tm != FMT_NULL; }
 
     bool handle(internal::Null<>) {
       using namespace fmt::internal;
@@ -86,9 +86,9 @@ inline std::tm localtime(std::time_t time) {
 
     bool fallback(internal::Null<>) {
       using namespace fmt::internal;
-      std::tm* tm = std::localtime(&time_);
-      if (tm != FMT_NULLPTR) tm_ = *tm;
-      return tm != FMT_NULLPTR;
+      std::tm *tm = std::localtime(&time_);
+      if (tm) tm_ = *tm;
+      return tm != FMT_NULL;
     }
   };
   LocalTime lt(time);
@@ -112,7 +112,7 @@ inline std::tm gmtime(std::time_t time) {
       return handle(gmtime_r(&time_, &tm_));
     }
 
-    bool handle(std::tm* tm) { return tm != FMT_NULLPTR; }
+    bool handle(std::tm *tm) { return tm != FMT_NULL; }
 
     bool handle(internal::Null<>) {
       using namespace fmt::internal;
@@ -122,9 +122,9 @@ inline std::tm gmtime(std::time_t time) {
     bool fallback(int res) { return res == 0; }
 
     bool fallback(internal::Null<>) {
-      std::tm* tm = std::gmtime(&time_);
-      if (tm != FMT_NULLPTR) tm_ = *tm;
-      return tm != FMT_NULLPTR;
+      std::tm *tm = std::gmtime(&time_);
+      if (tm != FMT_NULL) tm_ = *tm;
+      return tm != FMT_NULL;
     }
   };
   GMTime gt(time);

test/mock-allocator.h

@@ -36,8 +36,8 @@ class MockAllocator {
   MockAllocator() {}
   MockAllocator(const MockAllocator &) {}
   typedef T value_type;
-  MOCK_METHOD2_T(allocate, T* (std::size_t n, const T* h));
-  MOCK_METHOD2_T(deallocate, void (T* p, std::size_t n));
+  MOCK_METHOD2_T(allocate, T *(std::size_t n, const T *h));
+  MOCK_METHOD2_T(deallocate, void (T *p, std::size_t n));
 };
 
 template <typename Allocator>
@@ -78,8 +78,10 @@ class AllocatorRef {
 
   Allocator *get() const { return alloc_; }
 
-  value_type* allocate(std::size_t n,  const value_type* h) { return alloc_->allocate(n, h); }
-  void deallocate(value_type* p, std::size_t n) { alloc_->deallocate(p, n); }
+  value_type *allocate(std::size_t n,  const value_type *h) {
+    return alloc_->allocate(n, h);
+  }
+  void deallocate(value_type *p, std::size_t n) { alloc_->deallocate(p, n); }
 };
 
 #endif  // FMT_MOCK_ALLOCATOR_H_