KPGPMC/furlang
5
3
Fork 2
Code Issues 11 Pull Requests Actions Packages Projects 3 Releases Wiki Activity

feat: introduce array and get instruction

Browse Source
This commit is contained in:
Aleksander Krajewski
2026-07-06 10:53:48 +02:00
parent 81a439b2ad
commit 7c74850aff
4 changed files with 106 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
furvm/src/main.cpp
+41 -6
View File
@@ -10,13 +10,33 @@
#include <memory>
#include <sstream>
static void print_thing(const furvm::thing<furvm::thing_allocator>& thing) {
auto rsv = thing.resolve();
switch (rsv.type()->t) {
case furvm::type_t::Primitive: {
std::cout << rsv.integer();
} break;
case furvm::type_t::Array: {
std::cout << "{ ";
for (furvm::long_t i = 0; i < rsv.size(); ++i) {
if (i > 0) std::cout << ", ";
print_thing(rsv.at(i));
}
std::cout << " }\n";
} break;
default: std::cerr << "{Something went wrong}";
}
}
int main(int argc, char** argv) {
auto context = std::make_shared<furvm::context>();
#if 0 // NOLINT
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " <mod.fmod>\n";
return 1;
}
auto context = std::make_shared<furvm::context>();
std::ifstream file(argv[1]);
if (!file.is_open()) {
@@ -24,14 +44,29 @@ int main(int argc, char** argv) {
return 1;
}
furvm::mod_h mod = context->emplace("main", furvm::mod::load(file));
furvm::function_h func = mod->function_at("main");
furvm::mod_h mod = context->emplace("main", std::move(furvm::mod::load(file)));
#else
static const furvm::byte s_bytecode[] = {
static_cast<furvm::byte>(furvm::instruction_t::Array),
0,
0,
0,
0,
static_cast<furvm::byte>(furvm::instruction_t::Call),
1,
0,
static_cast<furvm::byte>(furvm::instruction_t::Return),
};
mod->set_native_function("print",
[](furvm::executor& executor) { std::cout << executor.load_thing(0)->integer() << '\n'; });
furvm::mod_h mod = context->emplace("main", s_bytecode, s_bytecode + sizeof(s_bytecode));
mod->emplace_type(std::make_shared<furvm::type>(context->at("core")->type_at(2), 10)).dispatch();
auto mainFunc = mod->emplace_function("main", 0, 0);
mod->emplace_function_private("print", 1, "print").dispatch();
#endif
mod->set_native_function("print", [](furvm::executor& executor) { print_thing(*executor.load_thing(0)); });
furvm::executor_h executor = context->emplace_executor(context);
executor->push_frame(mod, *func);
executor->push_frame(mod, *mainFunc);
while ((executor->flags() & furvm::executor_flags::Done) != furvm::executor_flags::Done) {
executor->step();