xo-tokenizer/xo-object2/src/object2/DString.cpp

37 lines
827 B
C++

/** @file DString.cpp
*
* @author Roland Conybeare, Jan 2026
**/
#include "DString.hpp"
namespace xo {
using xo::facet::typeseq;
namespace scm {
DString *
DString::empty(obj<AAllocator> mm,
size_type cap)
{
assert(cap > 0);
DString * result = nullptr;
if (cap > 0) {
void * mem = mm.alloc(typeseq::id<DString>(),
sizeof(DString) + cap);
result = new (mem) DString();
result->capacity_ = cap;
result->size_ = 0;
if (cap > 0) {
result->chars_[0] = '\0';
}
}
return result;
}
} /*namespace scm*/
} /*namespace xo*/
/* end DString.cpp */