stringbuffer.h

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#ifndef RAPIDJSON_STRINGBUFFER_H_
#define RAPIDJSON_STRINGBUFFER_H_
 
#include "rapidjson.h"
#include "internal/stack.h"
 
namespace rapidjson {
 
 
template <typename Encoding, typename Allocator = CrtAllocator>
struct GenericStringBuffer {
    typedef typename Encoding::Ch Ch;
 
    GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
 
    void Put(Ch c) { *stack_.template Push<Ch>() = c; }
 
    void Clear() { stack_.Clear(); }
 
    const char* GetString() const {
        // Push and pop a null terminator. This is safe.
        *stack_.template Push<Ch>() = '\0';
        stack_.template Pop<Ch>(1);
 
        return stack_.template Bottom<Ch>();
    }
 
    size_t Size() const { return stack_.GetSize(); }
 
    static const size_t kDefaultCapacity = 256;
    mutable internal::Stack<Allocator> stack_;
};
 
typedef GenericStringBuffer<UTF8<> > StringBuffer;
 
template<>
inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
    memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
}
 
} // namespace rapidjson
 
#endif // RAPIDJSON_STRINGBUFFER_H_