KPGPMC/furlang
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this code is a mess and I am losing my mind

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This commit does not work and I am so down I don't even bother
committing to conventional commits until I fix this mess.
This commit is contained in:
Aleksander Krajewski
2026-07-19 21:38:00 +02:00
parent 9f950e45e7
commit a1e43576cc
12 changed files with 133 additions and 12 deletions
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furvm/src/executor.cpp
+14 -6
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@@ -10,6 +10,7 @@
#include <cassert>
#include <cstdint>
#include <stdexcept>
#include <utility>
#include <vector>
namespace furvm {
@@ -122,7 +123,7 @@ void executor::store_thing(variable_t variable, thing_h&& thing) {
thing_h executor::load_thing(variable_t variable) const {
const auto& frame = m_frames.top();
return frame.variables[variable];
return { frame.variables[variable] };
}
void executor::step() {
@@ -186,10 +187,10 @@ void executor::step() {
push_thing(array->at(index->integer()));
} break;
case instruction_t::Set: {
auto index = pop_thing();
auto array = pop_thing();
auto element = pop_thing();
array->at(index->integer()) = std::move(element->clone());
auto element = pop_thing();
auto index = pop_thing();
auto array = pop_thing();
array->at(index->integer()).assign(std::move(element->clone()));
} break;
case instruction_t::Drop: {
pop_thing();
@@ -197,6 +198,12 @@ void executor::step() {
case instruction_t::Duplicate: {
push_thing(thing());
} break;
case instruction_t::Swap: {
auto thing1 = pop_thing();
auto thing2 = pop_thing();
push_thing(std::move(thing1));
push_thing(std::move(thing2));
} break;
case instruction_t::Clone: {
push_thing(std::move(thing()->clone()));
} break;
@@ -316,7 +323,8 @@ void executor::step() {
push_frame(frame.mod, *frame.mod->function_at(funcId));
} break;
case instruction_t::Jump: {
frame.position += ((std::int8_t)frame.mod->byte(frame.position)) + 1;
std::int8_t offset = static_cast<std::int8_t>(frame.mod->byte(frame.position++));
frame.position += offset;
} break;
case instruction_t::JumpNotZero: {
byte offset = frame.mod->byte(frame.position++);