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Introduce conditional wchar_t (and std::wstring) support

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The support is turned on by default but the user might need to be able
to turn it off which is now possible by defining CATCH_CONFIG_NO_WCHAR.
This commit is contained in:
Tomas Zeman
2018-03-01 18:41:17 +01:00
committed by Martin Hořeňovský
parent 865d5f59b4
commit 352853ed7e
8 changed files with 22 additions and 3 deletions
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4
include/internal/catch_compiler_capabilities.h
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@@ -130,6 +130,10 @@
#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
# define CATCH_CONFIG_POSIX_SIGNALS
#endif
// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
# define CATCH_CONFIG_WCHAR
#endif
#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) && !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
# define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS

2
include/internal/catch_default_main.hpp
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@@ -12,7 +12,7 @@
#ifndef __OBJC__
#if defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
// Standard C/C++ Win32 Unicode wmain entry point
extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
#else

2
include/internal/catch_session.cpp
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@@ -202,7 +202,7 @@ namespace Catch {
return returnCode;
}
#if defined(WIN32) && defined(UNICODE)
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int Session::run( int argc, wchar_t* const argv[] ) {
char **utf8Argv = new char *[ argc ];

2
include/internal/catch_session.h
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@@ -30,7 +30,7 @@ namespace Catch {
void useConfigData( ConfigData const& configData );
int run( int argc, char* argv[] );
#if defined(WIN32) && defined(UNICODE)
#if defined(CATCH_CONFIG_WCHAR) && defined(WIN32) && defined(UNICODE)
int run( int argc, wchar_t* const argv[] );
#endif
int run();

4
include/internal/catch_tostring.cpp
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@@ -116,6 +116,7 @@ std::string StringMaker<std::string>::convert(const std::string& str) {
return s;
}
#ifdef CATCH_CONFIG_WCHAR
std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
std::string s;
s.reserve(wstr.size());
@@ -124,6 +125,7 @@ std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
}
return ::Catch::Detail::stringify(s);
}
#endif
std::string StringMaker<char const*>::convert(char const* str) {
if (str) {
@@ -139,6 +141,7 @@ std::string StringMaker<char*>::convert(char* str) {
return{ "{null string}" };
}
}
#ifdef CATCH_CONFIG_WCHAR
std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
if (str) {
return ::Catch::Detail::stringify(std::wstring{ str });
@@ -153,6 +156,7 @@ std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
return{ "{null string}" };
}
}
#endif
std::string StringMaker<int>::convert(int value) {

5
include/internal/catch_tostring.h
View File

@@ -13,6 +13,7 @@
#include <cstddef>
#include <type_traits>
#include <string>
#include "catch_compiler_capabilities.h"
#include "catch_stream.h"
#ifdef __OBJC__
@@ -119,10 +120,12 @@ namespace Catch {
struct StringMaker<std::string> {
static std::string convert(const std::string& str);
};
#ifdef CATCH_CONFIG_WCHAR
template<>
struct StringMaker<std::wstring> {
static std::string convert(const std::wstring& wstr);
};
#endif
template<>
struct StringMaker<char const *> {
@@ -132,6 +135,7 @@ namespace Catch {
struct StringMaker<char *> {
static std::string convert(char * str);
};
#ifdef CATCH_CONFIG_WCHAR
template<>
struct StringMaker<wchar_t const *> {
static std::string convert(wchar_t const * str);
@@ -140,6 +144,7 @@ namespace Catch {
struct StringMaker<wchar_t *> {
static std::string convert(wchar_t * str);
};
#endif
template<int SZ>
struct StringMaker<char[SZ]> {