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StringHelper.h
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1 #ifndef CPPUNIT_TOOLS_STRINGHELPER_H
2 #define CPPUNIT_TOOLS_STRINGHELPER_H
3
4 #include <cppunit/Portability.h>
5 #include <cppunit/portability/Stream.h>
6 #include <string>
7 #include <type_traits>
8
9
10 CPPUNIT_NS_BEGIN
11
12
15 namespace StringHelper
16 {
17
18 // work around to handle C++11 enum class correctly. We need an own conversion to std::string
19 // as there is no implicit coversion to int for enum class.
20
21 template<typename T>
22 typename std::enable_if<!std::is_enum<T>::value, std::string>::type toString(const T& x)
23 {
24 OStringStream ost;
25 ost << x;
26
27 return ost.str();
28 }
29
30 template<typename T>
31 typename std::enable_if<std::is_enum<T>::value, std::string>::type toString(const T& x)
32 {
33 OStringStream ost;
34 ost << static_cast<typename std::underlying_type<T>::type>(x);
35
36 return ost.str();
37 }
38
39 template<> inline std::string toString(const signed char& x)
40 {
41 return toString(static_cast<int>(x));
42 }
43
44 template<> inline std::string toString(const unsigned char& x)
45 {
46 return toString(static_cast<unsigned int>(x));
47 }
48
49 }
50
51
52 CPPUNIT_NS_END
53
54 #endif // CPPUNIT_TOOLS_STRINGHELPER_H
55
StringHelper::toString
std::enable_if<!std::is_enum< T >::value, std::string >::type toString(const T &x)
Definition: StringHelper.h:22
StringHelper
Methods for converting values to strings. Replaces CPPUNIT_NS::StringTools::toString.
Definition: StringHelper.h:16
CPPUNIT_NS_BEGIN
#define CPPUNIT_NS_BEGIN
Definition: Portability.h:105
CPPUNIT_NS_END
#define CPPUNIT_NS_END
Definition: Portability.h:106
Portability.h
Stream.h

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