Function validateFunctionNodeInputs

libchigraph/src/FunctionValidator.cpp:191–216

}  // anonymous namespace

Result validateFunctionNodeInputs(const GraphFunction& func) {
	Result res;

	// make sure they all get the context
	auto funcCtx =
	    res.addScopedContext({{"function", func.name()}, {"module", func.module().fullName()}});

	auto entry = func.entryNode();

	if (entry == nullptr) {
		return res;
		// TODO: should this be an error?
	}

	std::unordered_map<const NodeInstance*, std::vector<int>> alreadyCalled;
	alreadyCalled.emplace(entry, std::vector<int>{});

	// no need to create a processed because you can't create a loop with entry in it

	for (const auto& conn : entry->outputExecConnections) {
		if (conn.first == nullptr) { continue; }
		res += validatePath(*conn.first, conn.second, alreadyCalled);
	}

	return res;
}

Result validateFunctionExecOutputs(const GraphFunction& func) {
	// make sure all exec outputs exist, and raise an error otherwise.