//' @rdname convert
//' @keywords internal manip
// [[Rcpp::export]]
Rcpp::List icd9DecimalToPartsCpp(const Rcpp::CharacterVector icd9Decimal, const Rcpp::String minorEmpty) {
Rcpp::CharacterVector majors;
Rcpp::CharacterVector minors;
int ilen = icd9Decimal.length();
if (ilen == 0) {
return Rcpp::List::create(Rcpp::_["major"] =
Rcpp::CharacterVector::create(), Rcpp::_["minor"] =
Rcpp::CharacterVector::create());
}
for (Rcpp::CharacterVector::const_iterator it = icd9Decimal.begin();
it != icd9Decimal.end(); ++it) {
Rcpp::String strna = *it;
if (strna == NA_STRING || strna == "") {
majors.push_back(NA_STRING);
minors.push_back(NA_STRING);
continue;
}
// TODO: Rcpp::Rcpp::String doesn't implement many functions, so using STL. A FAST way
// would be to use Rcpp::String's function get_cstring, and recode the trim
// functions to take const char *. This would avoid the type change AND be
// faster trimming.
std::string thiscode = Rcpp::as<std::string>(*it);
thiscode = strimCpp(thiscode); // This updates 'thisccode' by reference, no copy
std::size_t pos = thiscode.find(".");
// substring parts
std::string majorin;
Rcpp::String minorout;
if (pos != std::string::npos) {
majorin = thiscode.substr(0, pos);
minorout = thiscode.substr(pos + 1);
} else {
majorin = thiscode;
minorout = minorEmpty;
}
majors.push_back(icd9AddLeadingZeroesMajorSingle(majorin));
minors.push_back(minorout);
}
return Rcpp::List::create(Rcpp::_["major"] = majors, Rcpp::_["minor"] =
minors);
}
bool isUndirectedGraphNEL(SEXP graph_sexp)
{
Rcpp::S4 graph_s4;
try
{
graph_s4 = Rcpp::as<Rcpp::S4>(graph_sexp);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Input graph must be an S4 object");
}
if(Rcpp::as<std::string>(graph_s4.attr("class")) != "graphNEL")
{
throw std::runtime_error("Input graph must have class graphNEL");
}
Rcpp::RObject nodes_obj;
try
{
nodes_obj = Rcpp::as<Rcpp::RObject>(graph_s4.slot("nodes"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Error extracting slot nodes");
}
Rcpp::RObject edges_obj;
try
{
edges_obj = Rcpp::as<Rcpp::RObject>(graph_s4.slot("edgeL"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Error extracting slot edgeL");
}
Rcpp::CharacterVector nodeNames;
try
{
nodeNames = Rcpp::as<Rcpp::CharacterVector>(nodes_obj);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot nodes of input graph must be a character vector");
}
{
std::vector<std::string> uniqueNodeNames = Rcpp::as<std::vector<std::string> >(nodeNames);
std::sort(uniqueNodeNames.begin(), uniqueNodeNames.end());
uniqueNodeNames.erase(std::unique(uniqueNodeNames.begin(), uniqueNodeNames.end()), uniqueNodeNames.end());
if((std::size_t)uniqueNodeNames.size() != (std::size_t)nodeNames.size())
{
throw std::runtime_error("Node names of input graph were not unique");
}
}
int nVertices = nodeNames.size();
Rcpp::List edges_list;
try
{
edges_list = Rcpp::as<Rcpp::List>(edges_obj);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph must be a list");
}
Rcpp::CharacterVector edges_list_names = Rcpp::as<Rcpp::CharacterVector>(edges_list.attr("names"));
Context::inputGraph graphRef = Context::inputGraph(nVertices);
for(int i = 0; i < edges_list.size(); i++)
{
int nodeIndex = std::distance(nodeNames.begin(), std::find(nodeNames.begin(), nodeNames.end(), edges_list_names(i)));
Rcpp::List subList;
Rcpp::CharacterVector subListNames;
try
{
subList = Rcpp::as<Rcpp::List>(edges_list(i));
subListNames = Rcpp::as<Rcpp::CharacterVector>(subList.attr("names"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
if(std::find(subListNames.begin(), subListNames.end(), "edges") == subListNames.end())
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
Rcpp::NumericVector targetIndicesThisNode;
try
{
targetIndicesThisNode = Rcpp::as<Rcpp::NumericVector>(subList("edges"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
for(int j = 0; j < targetIndicesThisNode.size(); j++)
{
boost::add_edge((std::size_t)nodeIndex, (std::size_t)((int)targetIndicesThisNode(j)-1), graphRef);
}
}
Context::inputGraph::edge_iterator current, end;
boost::tie(current, end) = boost::edges(graphRef);
for(; current != end; current++)
{
int source = boost::source(*current, graphRef), target = boost::target(*current, graphRef);
if(!boost::edge(target, source, graphRef).second)
{
return false;
}
}
return true;
}
void convertGraphNEL(SEXP graph_sexp, context::inputGraph& graphRef)
{
Rcpp::S4 graph_s4;
try
{
graph_s4 = Rcpp::as<Rcpp::S4>(graph_sexp);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Input graph must be an S4 object");
}
if(Rcpp::as<std::string>(graph_s4.attr("class")) != "graphNEL")
{
throw std::runtime_error("Input graph must have class graphNEL");
}
Rcpp::RObject nodes_obj;
try
{
nodes_obj = Rcpp::as<Rcpp::RObject>(graph_s4.slot("nodes"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Error extracting slot nodes");
}
Rcpp::RObject edges_obj;
try
{
edges_obj = Rcpp::as<Rcpp::RObject>(graph_s4.slot("edgeL"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Error extracting slot edgeL");
}
Rcpp::CharacterVector nodeNames;
try
{
nodeNames = Rcpp::as<Rcpp::CharacterVector>(nodes_obj);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot nodes of input graph must be a character vector");
}
{
std::vector<std::string> uniqueNodeNames = Rcpp::as<std::vector<std::string> >(nodeNames);
std::sort(uniqueNodeNames.begin(), uniqueNodeNames.end());
uniqueNodeNames.erase(std::unique(uniqueNodeNames.begin(), uniqueNodeNames.end()), uniqueNodeNames.end());
if((std::size_t)uniqueNodeNames.size() != (std::size_t)nodeNames.size())
{
throw std::runtime_error("Node names of input graph were not unique");
}
}
int nVertices = nodeNames.size();
Rcpp::List edges_list;
try
{
edges_list = Rcpp::as<Rcpp::List>(edges_obj);
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph must be a list");
}
Rcpp::CharacterVector edges_list_names = Rcpp::as<Rcpp::CharacterVector>(edges_list.attr("names"));
graphRef = context::inputGraph(nVertices);
int edgeIndexCounter = 0;
for(int i = 0; i < edges_list.size(); i++)
{
int nodeIndex = std::distance(nodeNames.begin(), std::find(nodeNames.begin(), nodeNames.end(), edges_list_names(i)));
Rcpp::List subList;
Rcpp::CharacterVector subListNames;
try
{
subList = Rcpp::as<Rcpp::List>(edges_list(i));
subListNames = Rcpp::as<Rcpp::CharacterVector>(subList.attr("names"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
if(std::find(subListNames.begin(), subListNames.end(), "edges") == subListNames.end())
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
Rcpp::NumericVector targetIndicesThisNode;
try
{
targetIndicesThisNode = Rcpp::as<Rcpp::NumericVector>(subList("edges"));
}
catch(Rcpp::not_compatible&)
{
throw std::runtime_error("Slot edgeL of input graph had an invalid format");
}
for(int j = 0; j < targetIndicesThisNode.size(); j++)
{
boost::add_edge((std::size_t)nodeIndex, (std::size_t)((int)targetIndicesThisNode(j)-1), edgeIndexCounter, graphRef);
edgeIndexCounter++;
}
}
}
// [[Rcpp::export]]
Rcpp::CharacterVector icd9MajMinToCode(const Rcpp::CharacterVector major,
const Rcpp::CharacterVector minor, bool isShort) {
#ifdef ICD9_DEBUG_TRACE
Rcpp::Rcout << "icd9MajMinToCode: major.size() = " << major.size()
<< " and minor.size() = " << minor.size() << "\n";
#endif
if (major.size() != minor.size())
Rcpp::stop("major and minor lengths differ");
#ifdef ICD9_DEBUG_TRACE
Rcpp::Rcout << "major and minor are the same?\n";
#endif
Rcpp::CharacterVector out; // wish I could reserve space for this
Rcpp::CharacterVector::const_iterator j = major.begin();
Rcpp::CharacterVector::const_iterator n = minor.begin();
for (; j != major.end() && n != minor.end(); ++j, ++n) {
Rcpp::String mjrelem = *j;
if (mjrelem == NA_STRING) {
out.push_back(NA_STRING);
continue;
}
// work around Rcpp bug with push_front: convert to string just for this
// TODO: try to do this with C string instead
const char* smj_c = mjrelem.get_cstring();
std::string smj = std::string(smj_c);
switch (strlen(smj_c)) {
case 0:
out.push_back(NA_STRING);
continue;
case 1:
if (!icd9IsASingleVE(smj_c)) {
smj.insert(0, "00");
}
break;
case 2:
if (!icd9IsASingleVE(smj_c)) {
smj.insert(0, "0");
} else {
smj.insert(1, "0");
}
// default: // major is 3 (or more) chars already
}
Rcpp::String mnrelem = *n;
if (mnrelem == NA_STRING) {
//out.push_back(mjrelem);
out.push_back(smj);
continue;
}
// this can probably be done more quickly:
//std::string smj(mjrelem);
if (!isShort && mnrelem != "") {
smj.append(".");
}
smj.append(mnrelem);
out.push_back(smj);
}
// ?slow step somewhere around here, with use of Rcpp::String, maybe in the wrapping? Maybe in the multiple push_back calls
//return wrap(out);
return out;
}