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xo-expression2: + DUniqueString, use in StringTable

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This commit is contained in:
Roland Conybeare 2026-01-16 13:05:58 -05:00
commit 87ddccd717
2 changed files with 48 additions and 5 deletions
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23
include/xo/object2/DString.hpp
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@ -73,11 +73,18 @@ namespace xo {
const char * cstr);
/** create string containing a copy of @p sv.
* Use memory from allocator @p mm
* Use memory from allocator @p mm.
**/
static DString * from_view(obj<AAllocator> mm,
std::string_view sv);
/** create string containing a copy of @p sv.
* Use memory from allocator @p mm via sub_alloc.
* (load-bearing for StringTable)
**/
static DString * from_view_suballoc(obj<AAllocator> mm,
std::string_view sv);
/** clone existing string **/
static DString * clone(obj<AAllocator> mm,
const DString * src);
@ -244,6 +251,20 @@ namespace xo {
///@}
private:
/** @defgroup dstring-impl-methods implementation methods **/
///@{
/** create instance from view @p sv, using memory from @p mm.
* @p suballoc_flag chooses whether to use alloc() or suballoc().
* Load-bearing for StringTable
**/
static DString * _from_view_aux(obj<AAllocator> mm,
std::string_view sv,
bool suballoc_flag);
///@}
private:
/** @defgroup dstring-instance-variables instance variables **/
///@{