Function DisplayFunction54

emmy_debugger/src/debugger/emmy_debugger.cpp:292–340

#ifndef EMMY_USE_LUA_SOURCE
void DisplayFunction54(Idx<Variable> variable, lua_State *L, int index, lua_Debug_54 &ar) {
	if (ar.what == nullptr) {
		return;
	}
	std::string what = ar.what;
	if (what == "Lua") {
		auto paramNum = ar.nparams > 10 ? 10 : ar.nparams;
		std::string showValue = "function(";
		lua_pushvalue(L, index);
		for (auto i = 0; i != paramNum; i++) {
			auto paramIndex = i + 1;
			auto paramName = lua_getlocal(L, nullptr, paramIndex);
			if (paramName) {
				showValue.append(paramName);
				if (paramIndex != paramNum) {
					showValue.append(", ");
				}
			}
		}
		showValue.push_back(')');
		variable->value = showValue;
		variable->valueType = 9;
		variable->valueTypeName = "function";
		// ptr
		auto ptr = variable.GetArena()->Alloc();
		ptr->nameType = LUA_TSTRING;
		ptr->valueType = LUA_TFUNCTION;
		ptr->name = "pointer";
		ptr->value = ToPointer(L, index);

		// source
		if (ar.source) {
			std::string sourceText = ar.source;
			if (!sourceText.empty() && sourceText.front() == '@') {
				sourceText = sourceText.substr(1);
			}
			auto source = variable.GetArena()->Alloc();
			source->nameType = LUA_TSTRING;
			source->valueType = LUA_TSTRING;
			source->name = "source";
			source->value = sourceText.append(":").append(std::to_string(ar.linedefined));
		}
	} else if (what == "C") {
		variable->value = "C " + ToPointer(L, index);
	} else {
		variable->value = ToPointer(L, index);
		return;
	}
}

void DisplayFunction(Idx<Variable> variable, lua_State *L, int index) {
	lua_Debug ar{};