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// Protocol Buffers - Google's data interchange format
// Copyright 2012 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// from google3/base/stringprintf.h
//
// Printf variants that place their output in a C++ string.
//
// Usage:
// string result = StringPrintf("%d %s\n", 10, "hello");
// SStringPrintf(&result, "%d %s\n", 10, "hello");
// StringAppendF(&result, "%d %s\n", 20, "there");
#ifndef GOOGLE_PROTOBUF_STUBS_STRINGPRINTF_H
#define GOOGLE_PROTOBUF_STUBS_STRINGPRINTF_H
#include <stdarg.h>
#include <string>
#include <vector>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/port_def.inc>
namespace google {
namespace protobuf {
// Return a C++ string
PROTOBUF_EXPORT extern TProtoStringType StringPrintf(const char* format, ...);
// Store result into a supplied string and return it
PROTOBUF_EXPORT extern const TProtoStringType& SStringPrintf(TProtoStringType* dst,
const char* format,
...);
// Append result to a supplied string
PROTOBUF_EXPORT extern void StringAppendF(TProtoStringType* dst, const char* format,
...);
// Lower-level routine that takes a va_list and appends to a specified
// string. All other routines are just convenience wrappers around it.
PROTOBUF_EXPORT extern void StringAppendV(TProtoStringType* dst, const char* format,
va_list ap);
// The max arguments supported by StringPrintfVector
PROTOBUF_EXPORT extern const int kStringPrintfVectorMaxArgs;
// You can use this version when all your arguments are strings, but
// you don't know how many arguments you'll have at compile time.
// StringPrintfVector will LOG(FATAL) if v.size() > kStringPrintfVectorMaxArgs
PROTOBUF_EXPORT extern TProtoStringType StringPrintfVector(
const char* format, const std::vector<TProtoStringType>& v);
} // namespace protobuf
} // namespace google
#include <google/protobuf/port_undef.inc>
#endif // GOOGLE_PROTOBUF_STUBS_STRINGPRINTF_H
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