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Add allocator support to StringMaker<vector>

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- also extracted out 'rangeToString', in an attempt to make it easier
   to add support for other containers
This commit is contained in:
Andy Sawyer 2013-09-17 22:22:47 +01:00
parent 1e2f1d1603
commit 0dbcf218c3
2 changed files with 31 additions and 15 deletions
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22
include/internal/catch_tostring.hpp
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@ -99,19 +99,27 @@ struct StringMaker<T*> {
}
};
template<typename T>
struct StringMaker<std::vector<T> > {
static std::string convert( std::vector<T> const& v ) {
namespace Detail {
template<typename InputIterator>
std::string rangeToString( InputIterator first, InputIterator last ) {
std::ostringstream oss;
oss << "{ ";
for( std::size_t i = 0; i < v.size(); ++ i ) {
oss << toString( v[i] );
if( i < v.size() - 1 )
oss << ", ";
if( first != last ) {
oss << toString( *first );
for( ++first ; first != last ; ++first ) {
oss << ", " << toString( *first );
}
}
oss << " }";
return oss.str();
}
}
template<typename T, typename Allocator>
struct StringMaker<std::vector<T, Allocator> > {
static std::string convert( std::vector<T,Allocator> const& v ) {
return Detail::rangeToString( v.begin(), v.end() );
}
};
namespace Detail {