move code from /paddle/string to /paddle/fluid/string (#8363)

paddle/CMakeLists.txt

@@ -11,7 +11,6 @@ if(MOBILE_INFERENCE)
 else()
   add_subdirectory(pserver)
   add_subdirectory(trainer)
-  add_subdirectory(string)
   add_subdirectory(scripts)
 
   if(WITH_C_API)

paddle/fluid/CMakeLists.txt

@@ -4,3 +4,4 @@ add_subdirectory(framework)
 add_subdirectory(operators)
 add_subdirectory(pybind)
 add_subdirectory(inference)
+add_subdirectory(string)

paddle/fluid/framework/init.cc

@@ -20,7 +20,7 @@ limitations under the License. */
 #include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/platform/device_context.h"
 #include "paddle/fluid/platform/place.h"
-#include "paddle/string/piece.h"
+#include "paddle/fluid/string/piece.h"
 
 namespace paddle {
 namespace framework {

paddle/fluid/framework/scope.cc

@@ -18,7 +18,7 @@ limitations under the License. */
 #include <mutex>   // for call_once
 #include "glog/logging.h"
 #include "paddle/fluid/framework/threadpool.h"
-#include "paddle/string/printf.h"
+#include "paddle/fluid/string/printf.h"
 
 DEFINE_bool(benchmark, false,
             "Doing memory benchmark. It will make deleting scope synchronized, "

paddle/fluid/operators/listen_and_serv_op.cc

@@ -27,7 +27,7 @@ limitations under the License. */
 #include "paddle/fluid/operators/detail/grpc_server.h"
 #include "paddle/fluid/operators/detail/sendrecvop_utils.h"
 #include "paddle/fluid/operators/detail/simple_block_queue.h"
-#include "paddle/string/printf.h"
+#include "paddle/fluid/string/printf.h"
 
 namespace paddle {
 namespace operators {

paddle/fluid/operators/send_recv_op_test.cc

@@ -22,7 +22,7 @@ limitations under the License. */
 #include "paddle/fluid/framework/program_desc.h"
 #include "paddle/fluid/operators/math/math_function.h"
 #include "paddle/fluid/operators/math/selected_rows_functor.h"
-#include "paddle/string/printf.h"
+#include "paddle/fluid/string/printf.h"
 
 USE_NO_KERNEL_OP(send);
 USE_NO_KERNEL_OP(listen_and_serv);

paddle/fluid/platform/cpu_info_test.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 #include "paddle/fluid/platform/cpu_info.h"
-#include "paddle/string/printf.h"
+#include "paddle/fluid/string/printf.h"
 
 #include <ostream>
 #include <sstream>

paddle/fluid/platform/enforce.h

@@ -23,8 +23,8 @@ limitations under the License. */
 #include <string>
 
 #include "paddle/fluid/platform/macros.h"
-#include "paddle/string/printf.h"
-#include "paddle/string/to_string.h"
+#include "paddle/fluid/string/printf.h"
+#include "paddle/fluid/string/to_string.h"
 
 #ifdef __GNUC__
 #include <cxxabi.h>  // for __cxa_demangle

paddle/fluid/platform/enforce_test.cc

@@ -15,7 +15,7 @@ limitations under the License. */
 
 #include "gtest/gtest.h"
 #include "paddle/fluid/platform/enforce.h"
-#include "paddle/string/piece.h"
+#include "paddle/fluid/string/piece.h"
 
 using StringPiece = paddle::string::Piece;
 using paddle::string::HasPrefix;

paddle/fluid/pybind/pybind.cc

@@ -35,7 +35,7 @@ limitations under the License. */
 #include "paddle/fluid/pybind/exception.h"
 #include "paddle/fluid/pybind/pybind.h"
 #include "paddle/fluid/pybind/tensor_py.h"
-#include "paddle/string/to_string.h"
+#include "paddle/fluid/string/to_string.h"
 
 #ifdef PADDLE_WITH_CUDA
 #include "paddle/fluid/operators/nccl/nccl_gpu_common.h"

paddle/string/piece.cc → paddle/fluid/string/piece.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "paddle/string/piece.h"
+#include "piece.h"
 
 #include <string.h>
 

paddle/string/piece.h → paddle/fluid/string/piece.h

@@ -28,7 +28,7 @@ namespace string {
 // its syntax is simple as it doesn't own/manage the string, it is
 // cheap to construct Pieces and pass them around.
 class Piece {
-public:
+ public:
   static const size_t npos = static_cast<size_t>(-1);
 
   // We provide non-explicit singleton constructors so users can
@@ -55,7 +55,7 @@ public:
   // Return a string that contains the copy of the referenced data.
   std::string ToString() const { return std::string(data_, size_); }
 
-private:
+ private:
   const char* data_;
   size_t size_;
 

paddle/string/piece_test.cc → paddle/fluid/string/piece_test.cc

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "paddle/string/piece.h"
+#include "paddle/fluid/string/piece.h"
 
 #include <sstream>
 

paddle/string/printf.h → paddle/fluid/string/printf.h

@@ -71,7 +71,7 @@
 
 #include <iostream>
 #include <sstream>
-#include "paddle/string/tinyformat/tinyformat.h"  // https://github.com/c42f/tinyformat
+#include "tinyformat/tinyformat.h"  // https://github.com/c42f/tinyformat
 
 namespace paddle {
 namespace string {

paddle/string/printf_test.cc → paddle/fluid/string/printf_test.cc

@@ -11,7 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-#include "paddle/string/printf.h"
+#include "printf.h"
 
 #include <string>
 
@@ -24,6 +24,6 @@ TEST(StringPrintf, StringPrintf) {
   long hour = 14;
   int min = 44;
   EXPECT_EQ(std::string("Wednesday, July 27, 14:44"),
-            paddle::string::Sprintf(
-                "%s, %s %d, %.2d:%.2d", weekday, month, day, hour, min));
+            paddle::string::Sprintf("%s, %s %d, %.2d:%.2d", weekday, month, day,
+                                    hour, min));
 }

paddle/string/tinyformat/tinyformat.h → paddle/fluid/string/tinyformat/tinyformat.h

@@ -147,7 +147,7 @@ namespace detail {
 // Test whether type T1 is convertible to type T2
 template <typename T1, typename T2>
 struct is_convertible {
-private:
+ private:
   // two types of different size
   struct fail {
     char dummy[2];
@@ -160,7 +160,7 @@ private:
   static succeed tryConvert(const T2 &);
   static const T1 &makeT1();
 
-public:
+ public:
   // Standard trick: the (...) version of tryConvert will be chosen from
   // the overload set only if the version taking a T2 doesn't match.
   // Then we compare the sizes of the return types to check which
@@ -170,8 +170,7 @@ public:
 
 // Format the value by casting to type fmtT.  This default implementation
 // should never be called.
-template <typename T,
-          typename fmtT,
+template <typename T, typename fmtT,
           bool convertible = is_convertible<T, fmtT>::value>
 struct formatValueAsType {
   static void invoke(std::ostream & /*out*/, const T & /*value*/) { assert(0); }
@@ -241,11 +240,8 @@ TINYFORMAT_DEFINE_FORMAT_TRUNCATED_CSTR(char)
 /// operator<< to format the type T, with special cases for the %c and %p
 /// conversions.
 template <typename T>
-inline void formatValue(std::ostream &out,
-                        const char * /*fmtBegin*/,
-                        const char *fmtEnd,
-                        int ntrunc,
-                        const T &value) {
+inline void formatValue(std::ostream &out, const char * /*fmtBegin*/,
+                        const char *fmtEnd, int ntrunc, const T &value) {
   // The mess here is to support the %c and %p conversions: if these
   // conversions are active we try to convert the type to a char or const
   // void* respectively and format that instead of the value itself.  For the
@@ -268,11 +264,8 @@ inline void formatValue(std::ostream &out,
 
 // Overloaded version for char types to support printing as an integer
 #define TINYFORMAT_DEFINE_FORMATVALUE_CHAR(charType)                      \
-  inline void formatValue(std::ostream &out,         \
-                          const char * /*fmtBegin*/, \
-                          const char *fmtEnd,        \
-                          int /**/,                  \
-                          charType value) {          \
+  inline void formatValue(std::ostream &out, const char * /*fmtBegin*/,   \
+                          const char *fmtEnd, int /**/, charType value) { \
     switch (*(fmtEnd - 1)) {                                              \
       case 'u':                                                           \
       case 'd':                                                           \
@@ -482,7 +475,7 @@ namespace detail {
 // each argument to be allocated as a homogenous array inside FormatList
 // whereas a naive implementation based on inheritance does not.
 class FormatArg {
-public:
+ public:
   FormatArg() {}
 
   template <typename T>
@@ -491,22 +484,17 @@ public:
         m_formatImpl(&formatImpl<T>),
         m_toIntImpl(&toIntImpl<T>) {}
 
-  void format(std::ostream &out,
-              const char *fmtBegin,
-              const char *fmtEnd,
+  void format(std::ostream &out, const char *fmtBegin, const char *fmtEnd,
               int ntrunc) const {
     m_formatImpl(out, fmtBegin, fmtEnd, ntrunc, m_value);
   }
 
   int toInt() const { return m_toIntImpl(m_value); }
 
-private:
+ private:
   template <typename T>
-  static void formatImpl(std::ostream &out,
-                         const char *fmtBegin,
-                         const char *fmtEnd,
-                         int ntrunc,
-                         const void *value) {
+  static void formatImpl(std::ostream &out, const char *fmtBegin,
+                         const char *fmtEnd, int ntrunc, const void *value) {
     formatValue(out, fmtBegin, fmtEnd, ntrunc, *static_cast<const T *>(value));
   }
 
@@ -516,11 +504,8 @@ private:
   }
 
   const void *m_value;
-  void (*m_formatImpl)(std::ostream &out,
-                       const char *fmtBegin,
-                       const char *fmtEnd,
-                       int ntrunc,
-                       const void *value);
+  void (*m_formatImpl)(std::ostream &out, const char *fmtBegin,
+                       const char *fmtEnd, int ntrunc, const void *value);
   int (*m_toIntImpl)(const void *value);
 };
 
@@ -569,12 +554,10 @@ inline const char *printFormatStringLiteral(std::ostream &out,
 // necessary to pull out variable width and precision .  The function returns a
 // pointer to the character after the end of the current format spec.
 inline const char *streamStateFromFormat(std::ostream &out,
-                                         bool &spacePadPositive,
-                                         int &ntrunc,
+                                         bool &spacePadPositive, int &ntrunc,
                                          const char *fmtStart,
                                          const detail::FormatArg *formatters,
-                                         int &argIndex,
-                                         int numFormatters) {
+                                         int &argIndex, int numFormatters) {
   if (*fmtStart != '%') {
     TINYFORMAT_ERROR(
         "tinyformat: Not enough conversion specifiers in format string");
@@ -750,10 +733,8 @@ inline const char *streamStateFromFormat(std::ostream &out,
 }
 
 //------------------------------------------------------------------------------
-inline void formatImpl(std::ostream &out,
-                       const char *fmt,
-                       const detail::FormatArg *formatters,
-                       int numFormatters) {
+inline void formatImpl(std::ostream &out, const char *fmt,
+                       const detail::FormatArg *formatters, int numFormatters) {
   // Saved stream state
   std::streamsize origWidth = out.width();
   std::streamsize origPrecision = out.precision();
@@ -765,13 +746,9 @@ inline void formatImpl(std::ostream &out,
     fmt = printFormatStringLiteral(out, fmt);
     bool spacePadPositive = false;
     int ntrunc = -1;
-    const char *fmtEnd = streamStateFromFormat(out,
-                                               spacePadPositive,
-                                               ntrunc,
-                                               fmt,
-                                               formatters,
-                                               argIndex,
-                                               numFormatters);
+    const char *fmtEnd =
+        streamStateFromFormat(out, spacePadPositive, ntrunc, fmt, formatters,
+                              argIndex, numFormatters);
     if (argIndex >= numFormatters) {
       // Check args remain after reading any variable width/precision
       TINYFORMAT_ERROR("tinyformat: Not enough format arguments");
@@ -820,15 +797,14 @@ inline void formatImpl(std::ostream &out,
 /// information has been stripped from the arguments, leaving just enough of a
 /// common interface to perform formatting as required.
 class FormatList {
-public:
+ public:
   FormatList(detail::FormatArg *formatters, int N)
       : m_formatters(formatters), m_N(N) {}
 
-  friend void vformat(std::ostream &out,
-                      const char *fmt,
+  friend void vformat(std::ostream &out, const char *fmt,
                       const FormatList &list);
 
-private:
+ private:
   const detail::FormatArg *m_formatters;
   int m_N;
 };
@@ -841,7 +817,7 @@ namespace detail {
 // Format list subclass with fixed storage to avoid dynamic allocation
 template <int N>
 class FormatListN : public FormatList {
-public:
+ public:
   template <typename... Args>
   FormatListN(const Args &... args)
       : FormatList(&m_formatterStore[0], N),
@@ -849,14 +825,14 @@ public:
     static_assert(sizeof...(args) == N, "Number of args must be N");
   }
 
-private:
+ private:
   FormatArg m_formatterStore[N];
 };
 
 // Special 0-arg version - MSVC says zero-sized C array in struct is nonstandard
 template <>
 class FormatListN<0> : public FormatList {
-public:
+ public:
   FormatListN() : FormatList(0, 0) {}
 };
 

paddle/string/to_string_test.cc → paddle/fluid/string/to_string_test.cc

@@ -12,12 +12,12 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
-#include "paddle/string/to_string.h"
+#include "to_string.h"
 #include <gtest/gtest.h>
 
 constexpr char kOutputString[] = "User Defined Output";
 class UserDefinedClass {
-public:
+ public:
 };
 
 std::ostream& operator<<(std::ostream& s, const UserDefinedClass& ins) {