58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
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#define SOL_ALL_SAFETIES_ON 1
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#include <sol/sol.hpp>
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#include <iostream>
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int func_1(int value) {
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return 20 + value;
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}
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std::string func_2(std::string text) {
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return "received: " + text;
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}
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sol::variadic_results fallback(
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sol::this_state ts, sol::variadic_args args) {
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sol::variadic_results r;
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if (args.size() == 2) {
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r.push_back({ ts,
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sol::in_place,
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args.get<int>(0) + args.get<int>(1) });
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}
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else {
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r.push_back({ ts, sol::in_place, 52 });
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}
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return r;
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}
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int main(int, char*[]) {
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std::cout << "=== calling lua functions ===" << std::endl;
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sol::state lua;
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lua.open_libraries();
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sol::table mLuaPackets
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= lua.create_named_table("mLuaPackets");
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mLuaPackets[1] = lua.create_table_with("timestamp", 0LL);
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mLuaPackets[2] = lua.create_table_with("timestamp", 3LL);
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mLuaPackets[3] = lua.create_table_with("timestamp", 1LL);
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lua.script("print('--- pre sort ---')");
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lua.script(
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"for i=1,#mLuaPackets do print(i, "
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"mLuaPackets[i].timestamp) end");
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lua["table"]["sort"](mLuaPackets,
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sol::as_function([](sol::table l, sol::table r) {
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std::uint64_t tl = l["timestamp"];
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std::uint64_t tr = r["timestamp"];
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return tl < tr;
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}));
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lua.script("print('--- post sort ---')");
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lua.script(
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"for i=1,#mLuaPackets do print(i, "
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"mLuaPackets[i].timestamp) end");
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return 0;
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}
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