108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
#include "master.hpp"
|
|
|
|
namespace factor
|
|
{
|
|
|
|
array *factor_vm::allot_array(cell capacity, cell fill_)
|
|
{
|
|
data_root<object> fill(fill_,this);
|
|
array *new_array = allot_uninitialized_array<array>(capacity);
|
|
memset_cell(new_array->data(),fill.value(),capacity * sizeof(cell));
|
|
return new_array;
|
|
}
|
|
|
|
void factor_vm::primitive_array()
|
|
{
|
|
data_root<object> fill(ctx->pop(),this);
|
|
cell capacity = unbox_array_size();
|
|
array *new_array = allot_uninitialized_array<array>(capacity);
|
|
memset_cell(new_array->data(),fill.value(),capacity * sizeof(cell));
|
|
ctx->push(tag<array>(new_array));
|
|
}
|
|
|
|
cell factor_vm::allot_array_1(cell obj_)
|
|
{
|
|
data_root<object> obj(obj_,this);
|
|
data_root<array> a(allot_uninitialized_array<array>(1),this);
|
|
set_array_nth(a.untagged(),0,obj.value());
|
|
return a.value();
|
|
}
|
|
|
|
cell factor_vm::allot_array_2(cell v1_, cell v2_)
|
|
{
|
|
data_root<object> v1(v1_,this);
|
|
data_root<object> v2(v2_,this);
|
|
data_root<array> a(allot_uninitialized_array<array>(2),this);
|
|
set_array_nth(a.untagged(),0,v1.value());
|
|
set_array_nth(a.untagged(),1,v2.value());
|
|
return a.value();
|
|
}
|
|
|
|
cell factor_vm::allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_)
|
|
{
|
|
data_root<object> v1(v1_,this);
|
|
data_root<object> v2(v2_,this);
|
|
data_root<object> v3(v3_,this);
|
|
data_root<object> v4(v4_,this);
|
|
data_root<array> a(allot_uninitialized_array<array>(4),this);
|
|
set_array_nth(a.untagged(),0,v1.value());
|
|
set_array_nth(a.untagged(),1,v2.value());
|
|
set_array_nth(a.untagged(),2,v3.value());
|
|
set_array_nth(a.untagged(),3,v4.value());
|
|
return a.value();
|
|
}
|
|
|
|
void factor_vm::primitive_resize_array()
|
|
{
|
|
data_root<array> a(ctx->pop(),this);
|
|
a.untag_check(this);
|
|
cell capacity = unbox_array_size();
|
|
ctx->push(tag<array>(reallot_array(a.untagged(),capacity)));
|
|
}
|
|
|
|
cell factor_vm::std_vector_to_array(std::vector<cell> &elements)
|
|
{
|
|
cell element_count = elements.size();
|
|
data_roots.push_back(data_root_range(&elements[0],element_count));
|
|
|
|
tagged<array> objects(allot_uninitialized_array<array>(element_count));
|
|
memcpy(objects->data(),&elements[0],element_count * sizeof(cell));
|
|
|
|
data_roots.pop_back();
|
|
|
|
return objects.value();
|
|
}
|
|
|
|
void growable_array::add(cell elt_)
|
|
{
|
|
factor_vm *parent = elements.parent;
|
|
data_root<object> elt(elt_,parent);
|
|
if(count == array_capacity(elements.untagged()))
|
|
elements = parent->reallot_array(elements.untagged(),count * 2);
|
|
|
|
parent->set_array_nth(elements.untagged(),count++,elt.value());
|
|
}
|
|
|
|
void growable_array::append(array *elts_)
|
|
{
|
|
factor_vm *parent = elements.parent;
|
|
data_root<array> elts(elts_,parent);
|
|
cell capacity = array_capacity(elts.untagged());
|
|
if(count + capacity > array_capacity(elements.untagged()))
|
|
{
|
|
elements = parent->reallot_array(elements.untagged(),
|
|
(count + capacity) * 2);
|
|
}
|
|
|
|
for(cell index = 0; index < capacity; index++)
|
|
parent->set_array_nth(elements.untagged(),count++,array_nth(elts.untagged(),index));
|
|
}
|
|
|
|
void growable_array::trim()
|
|
{
|
|
factor_vm *parent = elements.parent;
|
|
elements = parent->reallot_array(elements.untagged(),count);
|
|
}
|
|
|
|
}
|