utilities.hxx
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37 #ifndef VIGRA_BASICS_HXX
38 #define VIGRA_BASICS_HXX
42 #include "metaprogramming.hxx"
45 #include "mathutil.hxx"
59 #define VIGRA_AS_STRING(T) \
60 inline std::string asString(T t) \
62 std::stringstream s; \
68 VIGRA_AS_STRING(
signed char)
69 VIGRA_AS_STRING(
unsigned char)
70 VIGRA_AS_STRING(
signed short)
71 VIGRA_AS_STRING(
unsigned short)
72 VIGRA_AS_STRING(
signed long)
73 VIGRA_AS_STRING(
unsigned long)
74 VIGRA_AS_STRING(
signed long long)
75 VIGRA_AS_STRING(
unsigned long long)
76 VIGRA_AS_STRING(
signed int)
77 VIGRA_AS_STRING(
unsigned int)
78 VIGRA_AS_STRING(
float)
79 VIGRA_AS_STRING(
double)
80 VIGRA_AS_STRING(
long double)
81 VIGRA_AS_STRING(
void *)
83 #undef VIGRA_AS_STRING
86 std::string operator<<(std::string
const & s, T
const & t)
97 for(
unsigned int k=0; k<s.size(); ++k)
98 s[k] = (std::string::value_type)std::tolower(s[k]);
102 inline std::string
tolower(
const char * s)
104 return tolower(std::string(s));
113 for(
unsigned int k=0; k<s.size(); ++k)
115 if(std::isspace(s[k]))
117 res += (std::string::value_type)std::tolower(s[k]);
134 FinallyImpl(T & destructor)
135 : destructor_(destructor)
148 #define VIGRA_TOKEN_PASTE_IMPL(x, y) x##y
149 #define VIGRA_TOKEN_PASTE(x, y) VIGRA_TOKEN_PASTE_IMPL(x, y)
151 #define VIGRA_FINALLY_IMPL(destructor, counter) \
152 auto VIGRA_TOKEN_PASTE(_vigra_finally_impl_, counter) = [&]() { destructor; }; \
153 ::vigra::detail::FinallyImpl<decltype(VIGRA_TOKEN_PASTE(_vigra_finally_impl_, counter))> \
154 VIGRA_TOKEN_PASTE(_vigra_finally_, counter)(VIGRA_TOKEN_PASTE(_vigra_finally_impl_, counter))
206 #define VIGRA_FINALLY(destructor) \
207 VIGRA_FINALLY_IMPL(destructor, __COUNTER__)
211 template <
class T1,
class T2>
212 ostream & operator<<(ostream & s, std::pair<T1, T2>
const & p)
214 s <<
"(" << p.first <<
", " << p.second <<
")";
249 #endif // VIGRA_BASICS_HXX
std::string tolower(std::string s)
Definition: utilities.hxx:95
std::string asString(T t)(...)
doxygen_overloaded_function(template<...> void separableConvolveBlockwise) template< unsigned int N
Separated convolution on ChunkedArrays.
std::string normalizeString(std::string const &s)
Definition: utilities.hxx:109