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xo-object2: obj<ACollector> argument to DArray::push_back()

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This commit is contained in:
Roland Conybeare 2026-04-28 23:17:00 -04:00
commit df32ec55c8
4 changed files with 22 additions and 12 deletions
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13
src/reader2/DExpectFormalArglistSsm.cpp
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@ -17,6 +17,7 @@ namespace xo {
using xo::print::APrintable;
using xo::print::ppstate;
using xo::print::ppindentinfo;
using xo::mm::ACollector;
using xo::mm::AGCObject;
using xo::mm::AAllocator;
using xo::facet::FacetRegistry;
@ -61,7 +62,7 @@ namespace xo {
/* allocate room for 8 arguments (during parsing)
* will re-alloc to expand as needed
*/
DArray * argl = DArray::empty(mm, 8);
DArray * argl = DArray::_empty(mm, 8);
return new (mem) DExpectFormalArglistSsm(argl);
}
@ -198,18 +199,22 @@ namespace xo {
// could do this in place since this SSM is at the top of the parser stack.
obj<AAllocator,DArena> mm(&parser_alloc);
DArray * argl_2x = DArray::empty(mm, 2 * argl_->capacity());
DArray * argl_2x = DArray::_empty(mm, 2 * argl_->capacity());
auto gc = obj<AAllocator>(mm).try_to_facet<ACollector>();
for (DArray::size_type i = 0, n = argl_->size(); i < n; ++i) {
// TODO: prefer non-bounds-checked access here
argl_2x->push_back(argl_->at(i));
argl_2x->push_back(gc, argl_->at(i));
}
// update in place
this->argl_ = argl_2x;
}
this->argl_->push_back(var_o);
auto gc = expr_alloc.try_to_facet<ACollector>();
this->argl_->push_back(gc, var_o);
}
void