gtest-string.h
Go to the documentation of this file.
00001 // Copyright 2005, Google Inc.
00002 // All rights reserved.
00003 //
00004 // Redistribution and use in source and binary forms, with or without
00005 // modification, are permitted provided that the following conditions are
00006 // met:
00007 //
00008 //     * Redistributions of source code must retain the above copyright
00009 // notice, this list of conditions and the following disclaimer.
00010 //     * Redistributions in binary form must reproduce the above
00011 // copyright notice, this list of conditions and the following disclaimer
00012 // in the documentation and/or other materials provided with the
00013 // distribution.
00014 //     * Neither the name of Google Inc. nor the names of its
00015 // contributors may be used to endorse or promote products derived from
00016 // this software without specific prior written permission.
00017 //
00018 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00019 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00020 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00021 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00022 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00023 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00024 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00025 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00026 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00027 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00028 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029 //
00030 // Authors: wan@google.com (Zhanyong Wan), eefacm@gmail.com (Sean Mcafee)
00031 //
00032 // The Google C++ Testing Framework (Google Test)
00033 //
00034 // This header file declares the String class and functions used internally by
00035 // Google Test.  They are subject to change without notice. They should not used
00036 // by code external to Google Test.
00037 //
00038 // This header file is #included by <gtest/internal/gtest-internal.h>.
00039 // It should not be #included by other files.
00040 
00041 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_STRING_H_
00042 #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_STRING_H_
00043 
00044 #ifdef __BORLANDC__
00045 // string.h is not guaranteed to provide strcpy on C++ Builder.
00046 # include <mem.h>
00047 #endif
00048 
00049 #include <string.h>
00050 #include <string>
00051 
00052 #include "gtest/internal/gtest-port.h"
00053 
00054 namespace testing {
00055 namespace internal {
00056 
00057 // String - an abstract class holding static string utilities.
00058 class GTEST_API_ String {
00059  public:
00060   // Static utility methods
00061 
00062   // Clones a 0-terminated C string, allocating memory using new.  The
00063   // caller is responsible for deleting the return value using
00064   // delete[].  Returns the cloned string, or NULL if the input is
00065   // NULL.
00066   //
00067   // This is different from strdup() in string.h, which allocates
00068   // memory using malloc().
00069   static const char* CloneCString(const char* c_str);
00070 
00071 #if GTEST_OS_WINDOWS_MOBILE
00072   // Windows CE does not have the 'ANSI' versions of Win32 APIs. To be
00073   // able to pass strings to Win32 APIs on CE we need to convert them
00074   // to 'Unicode', UTF-16.
00075 
00076   // Creates a UTF-16 wide string from the given ANSI string, allocating
00077   // memory using new. The caller is responsible for deleting the return
00078   // value using delete[]. Returns the wide string, or NULL if the
00079   // input is NULL.
00080   //
00081   // The wide string is created using the ANSI codepage (CP_ACP) to
00082   // match the behaviour of the ANSI versions of Win32 calls and the
00083   // C runtime.
00084   static LPCWSTR AnsiToUtf16(const char* c_str);
00085 
00086   // Creates an ANSI string from the given wide string, allocating
00087   // memory using new. The caller is responsible for deleting the return
00088   // value using delete[]. Returns the ANSI string, or NULL if the
00089   // input is NULL.
00090   //
00091   // The returned string is created using the ANSI codepage (CP_ACP) to
00092   // match the behaviour of the ANSI versions of Win32 calls and the
00093   // C runtime.
00094   static const char* Utf16ToAnsi(LPCWSTR utf16_str);
00095 #endif
00096 
00097   // Compares two C strings.  Returns true iff they have the same content.
00098   //
00099   // Unlike strcmp(), this function can handle NULL argument(s).  A
00100   // NULL C string is considered different to any non-NULL C string,
00101   // including the empty string.
00102   static bool CStringEquals(const char* lhs, const char* rhs);
00103 
00104   // Converts a wide C string to a String using the UTF-8 encoding.
00105   // NULL will be converted to "(null)".  If an error occurred during
00106   // the conversion, "(failed to convert from wide string)" is
00107   // returned.
00108   static std::string ShowWideCString(const wchar_t* wide_c_str);
00109 
00110   // Compares two wide C strings.  Returns true iff they have the same
00111   // content.
00112   //
00113   // Unlike wcscmp(), this function can handle NULL argument(s).  A
00114   // NULL C string is considered different to any non-NULL C string,
00115   // including the empty string.
00116   static bool WideCStringEquals(const wchar_t* lhs, const wchar_t* rhs);
00117 
00118   // Compares two C strings, ignoring case.  Returns true iff they
00119   // have the same content.
00120   //
00121   // Unlike strcasecmp(), this function can handle NULL argument(s).
00122   // A NULL C string is considered different to any non-NULL C string,
00123   // including the empty string.
00124   static bool CaseInsensitiveCStringEquals(const char* lhs,
00125                                            const char* rhs);
00126 
00127   // Compares two wide C strings, ignoring case.  Returns true iff they
00128   // have the same content.
00129   //
00130   // Unlike wcscasecmp(), this function can handle NULL argument(s).
00131   // A NULL C string is considered different to any non-NULL wide C string,
00132   // including the empty string.
00133   // NB: The implementations on different platforms slightly differ.
00134   // On windows, this method uses _wcsicmp which compares according to LC_CTYPE
00135   // environment variable. On GNU platform this method uses wcscasecmp
00136   // which compares according to LC_CTYPE category of the current locale.
00137   // On MacOS X, it uses towlower, which also uses LC_CTYPE category of the
00138   // current locale.
00139   static bool CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
00140                                                const wchar_t* rhs);
00141 
00142   // Returns true iff the given string ends with the given suffix, ignoring
00143   // case. Any string is considered to end with an empty suffix.
00144   static bool EndsWithCaseInsensitive(
00145       const std::string& str, const std::string& suffix);
00146 
00147   // Formats an int value as "%02d".
00148   static std::string FormatIntWidth2(int value);  // "%02d" for width == 2
00149 
00150   // Formats an int value as "%X".
00151   static std::string FormatHexInt(int value);
00152 
00153   // Formats a byte as "%02X".
00154   static std::string FormatByte(unsigned char value);
00155 
00156  private:
00157   String();  // Not meant to be instantiated.
00158 };  // class String
00159 
00160 // Gets the content of the stringstream's buffer as an std::string.  Each '\0'
00161 // character in the buffer is replaced with "\\0".
00162 GTEST_API_ std::string StringStreamToString(::std::stringstream* stream);
00163 
00164 }  // namespace internal
00165 }  // namespace testing
00166 
00167 #endif  // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_STRING_H_


rc_visard_driver
Author(s): Heiko Hirschmueller , Christian Emmerich , Felix Ruess
autogenerated on Thu Jun 6 2019 20:43:03