| OLD | NEW |
| (Empty) |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_STRINGS_STRINGPRINTF_H_ | |
| 6 #define BASE_STRINGS_STRINGPRINTF_H_ | |
| 7 | |
| 8 #include <stdarg.h> // va_list | |
| 9 | |
| 10 #include <string> | |
| 11 | |
| 12 #include "base/base_export.h" | |
| 13 #include "base/compiler_specific.h" | |
| 14 | |
| 15 namespace base { | |
| 16 | |
| 17 // Return a C++ string given printf-like input. | |
| 18 BASE_EXPORT std::string StringPrintf(const char* format, ...) | |
| 19 PRINTF_FORMAT(1, 2) WARN_UNUSED_RESULT; | |
| 20 #if defined(OS_WIN) | |
| 21 BASE_EXPORT std::wstring StringPrintf(const wchar_t* format, ...) | |
| 22 WPRINTF_FORMAT(1, 2) WARN_UNUSED_RESULT; | |
| 23 #endif | |
| 24 | |
| 25 // Return a C++ string given vprintf-like input. | |
| 26 BASE_EXPORT std::string StringPrintV(const char* format, va_list ap) | |
| 27 PRINTF_FORMAT(1, 0) WARN_UNUSED_RESULT; | |
| 28 | |
| 29 // Store result into a supplied string and return it. | |
| 30 BASE_EXPORT const std::string& SStringPrintf(std::string* dst, | |
| 31 const char* format, ...) | |
| 32 PRINTF_FORMAT(2, 3); | |
| 33 #if defined(OS_WIN) | |
| 34 BASE_EXPORT const std::wstring& SStringPrintf(std::wstring* dst, | |
| 35 const wchar_t* format, ...) | |
| 36 WPRINTF_FORMAT(2, 3); | |
| 37 #endif | |
| 38 | |
| 39 // Append result to a supplied string. | |
| 40 BASE_EXPORT void StringAppendF(std::string* dst, const char* format, ...) | |
| 41 PRINTF_FORMAT(2, 3); | |
| 42 #if defined(OS_WIN) | |
| 43 BASE_EXPORT void StringAppendF(std::wstring* dst, const wchar_t* format, ...) | |
| 44 WPRINTF_FORMAT(2, 3); | |
| 45 #endif | |
| 46 | |
| 47 // Lower-level routine that takes a va_list and appends to a specified | |
| 48 // string. All other routines are just convenience wrappers around it. | |
| 49 BASE_EXPORT void StringAppendV(std::string* dst, const char* format, va_list ap) | |
| 50 PRINTF_FORMAT(2, 0); | |
| 51 #if defined(OS_WIN) | |
| 52 BASE_EXPORT void StringAppendV(std::wstring* dst, | |
| 53 const wchar_t* format, va_list ap) | |
| 54 WPRINTF_FORMAT(2, 0); | |
| 55 #endif | |
| 56 | |
| 57 } // namespace base | |
| 58 | |
| 59 #endif // BASE_STRINGS_STRINGPRINTF_H_ | |
| OLD | NEW |