King_DuckZ/wrenpp
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Add variables() method and supporting code.

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King_DuckZ 2020-04-28 14:24:50 +02:00
commit 67a5fab3c4
2 changed files with 103 additions and 0 deletions
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34
src/wren/vm.cpp
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@ -68,6 +68,17 @@ namespace wren {
retval.finalize = funcs.finalize;
return retval;
}
template <typename T> T slot_specialized (WrenVM* vm, int slot_num);
template <> bool slot_specialized (WrenVM* vm, int slot_num) {
return wrenGetSlotBool(vm, slot_num);
}
template <> std::string slot_specialized (WrenVM* vm, int slot_num) {
return wrenGetSlotString(vm, slot_num);
}
template <> double slot_specialized (WrenVM* vm, int slot_num) {
return wrenGetSlotDouble(vm, slot_num);
}
} //unnamed namespace
struct VM::LocalData {
@ -152,4 +163,27 @@ namespace wren {
void VM::interpret (const std::string& module_name, const std::string& script) {
return interpret(module_name.c_str(), script.c_str());
}
template <typename T>
T VM::slot (int slot_num) {
return slot_specialized<T>(m_local->wvm, slot_num);
}
template <>
int VM::slot (int slot_num) {
return static_cast<int>(slot<double>(slot_num));
}
void VM::ensure_slots (int num_slots) {
wrenEnsureSlots(m_local->wvm, num_slots);
}
void VM::variable(const char* module, const char* name, int slot) {
wrenGetVariable(m_local->wvm, module, name, slot);
}
template bool VM::slot<bool>(int);
template std::string VM::slot<std::string>(int);
template double VM::slot<double>(int);
template int VM::slot<int>(int);
} //namespace wren