Function jsonToGraphStruct

libchigraph/src/JsonDeserializer.cpp:448–487

}

Result jsonToGraphStruct(GraphModule& mod, boost::string_view name, const nlohmann::json& input,
                         GraphStruct** toFill) {
	Result res;

	if (!input.is_array()) {
		res.addEntry("EUKN", "Graph Struct json has to be an array", {{"Given JSON", input}});
		return res;
	}

	auto createdStruct = mod.getOrCreateStruct(name.to_string());
	if (toFill != nullptr) { *toFill = createdStruct; }

	for (const auto& str : input) {
		if (!str.is_object()) {
			res.addEntry("EUKN", "Graph Struct entry must be an object", {{"Given JSON", str}});
			continue;
		}

		if (str.size() != 1) {
			res.addEntry("EUKN", "Graph Struct entry must have size of 1", {{"Size", str.size()}});
			continue;
		}

		std::string docstring, qualifiedType;
		std::tie(docstring, qualifiedType) = parseObjectPair(str);

		// parse the type
		std::string typeModuleName, typeName;
		std::tie(typeModuleName, typeName) = parseColonPair(qualifiedType);

		DataType ty;
		res += mod.context().typeFromModule(typeModuleName, typeName, &ty);

		if (!res) { continue; }

		createdStruct->addType(ty, docstring, createdStruct->types().size());
	}

	return res;
}

std::pair<std::string, std::string> parseObjectPair(const nlohmann::json& object) {
	if (!object.is_object()) { return {}; }