44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#include "Invoker.h"
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#include "dms_state.h"
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namespace dms {
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bool Invoker::registerFunction(std::string str, value* (*f)(void*, dms_state*, dms_args*)) {
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if (preventOverwriting && funcs.count(str)) {
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return false;
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}
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funcs.insert_or_assign(str, f);
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return true;
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}
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bool Invoker::registerFunction(std::string str, value* (*f)(void*, dms_state*, dms_args*), bool preventoverride) {
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if (preventoverride && funcs.count(str)) {
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return false;
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}
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funcs.insert_or_assign(str, f);
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return true;
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}
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value* Invoker::Invoke(std::string str, dms_state* state, dms_args* args) {
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if (funcs.count(str)) {
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for (int i = 0; i < args->args.size() - 1; i++) {
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args->args[i] = args->args[i]->resolve(state->memory);
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}
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return funcs[str](self, state, args);
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}
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state->push_error(errors::error{ errors::non_existing_function, "Attempt to call a nil value!" });
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return nullptr;
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}
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std::unordered_map<std::string, value* (*)(void*, dms_state*, dms_args*)> Invoker::Export() {
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return funcs;
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}
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void Invoker::Import(std::unordered_map<std::string, value* (*)(void*, dms_state*, dms_args*)> tempf) {
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for (auto const& x : tempf)
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{
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// Copy the contents of the imported invoker into
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funcs.insert_or_assign(x.first, x.second);
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}
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}
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void Invoker::_init(void* ref) {
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// You can only init once
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if (self != nullptr)
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return;
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self = ref;
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}
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} |