SEXP getTable(const std::shared_ptr<cpptoml::table>& t, bool verbose=false) {
Rcpp::StretchyList sl;
for (auto & p : *t) {
if (p.second->is_table()) {
auto ga = std::dynamic_pointer_cast<cpptoml::table>(p.second);
if (verbose) Rcpp::Rcout << "Table: " << p.first << std::endl;
sl.push_front(Rcpp::Named(p.first) = getTable(ga, verbose));
} else if (p.second->is_array()) {
auto ga = std::dynamic_pointer_cast<cpptoml::array>(p.second);
if (verbose) {
Rcpp::Rcout << "Array: " << p.first << std::endl;
printArray(Rcpp::Rcout, *ga);
}
sl.push_front(Rcpp::Named(p.first) = getArray(*ga));
} else if (p.second->is_value()) {
if (verbose) {
Rcpp::Rcout << "Value: " << p.first << "\n :";
printValue(Rcpp::Rcout, p.second);
Rcpp::Rcout << std::endl;
}
sl.push_front(Rcpp::Named(p.first) = getValue(p.second));
} else {
Rcpp::Rcout << "Other: " << p.first << std::endl;
sl.push_front(p.first);
}
}
return Rcpp::as<Rcpp::List>(sl);
}
SEXP getArray(const cpptoml::array& arr) {
Rcpp::StretchyList sl;
bool nonested = true; // ie no embedded array
auto it = arr.get().begin();
while (it != arr.get().end()) {
if ((*it)->is_array()) {
sl.push_back(getArray(*(*it)->as_array()));
nonested = false;
} else {
sl.push_back(getValue(*it));
nonested = true;
}
it++;
}
if (nonested) {
return collapsedList(Rcpp::as<Rcpp::List>(sl));
} else {
return Rcpp::as<Rcpp::List>(sl);
}
}
// [[Rcpp::export]]
Rcpp::List tomlparse(const std::string filename, bool verbose=false) {
if (access(filename.c_str(), R_OK)) {
Rcpp::stop("Cannot read given file '" + filename + "'.");
}
cpptoml::table g = cpptoml::parse_file(filename);
if (verbose) {
Rcpp::Rcout << "<default print method>\n"
<< g
<< "</default print method>\n"
<< std::endl;
}
Rcpp::StretchyList sl;
for (auto & p : g) {
if (p.second->is_table_array()) {
if (verbose) Rcpp::Rcout << "TableArray: " << p.first << std::endl;
//auto ga = std::dynamic_pointer_cast<cpptoml::table_array>(p.second);
auto arr = g.get_table_array(p.first)->get();
auto ait = arr.begin();
while (ait != arr.end()) {
auto ta = std::dynamic_pointer_cast<cpptoml::table>(*ait);
sl.push_front (Rcpp::Named(p.first) = getTable(ta, verbose));
++ait;
}
} else if (p.second->is_table()) {
auto ga = std::dynamic_pointer_cast<cpptoml::table>(p.second);
if (verbose) Rcpp::Rcout << "Table: " << p.first << std::endl;
sl.push_front(Rcpp::Named(p.first) = getTable(ga, verbose));
} else if (p.second->is_array()) {
auto ga = std::dynamic_pointer_cast<cpptoml::array>(p.second);
if (verbose) Rcpp::Rcout << "Array: " << p.first << std::endl;
sl.push_front(Rcpp::Named(p.first) = getArray(*ga));
} else if (p.second->is_value()) {
if (verbose) {
Rcpp::Rcout << "Value: " << p.first << "\n :";
printValue(Rcpp::Rcout, p.second);
Rcpp::Rcout << std::endl;
}
sl.push_front(Rcpp::Named(p.first) = getValue(p.second));
} else {
if (verbose) Rcpp::Rcout << "Other: " << p.first << std::endl;
sl.push_front(p.first);
}
}
return Rcpp::as<Rcpp::List>(sl);
}
SEXP getTable(const std::shared_ptr<cpptoml::table>& t, bool verbose=false) {
Rcpp::StretchyList sl;
for (auto & p : *t) {
if (p.second->is_table()) {
auto ga = std::dynamic_pointer_cast<cpptoml::table>(p.second);
if (verbose) Rcpp::Rcout << "Table: " << p.first << std::endl;
sl.push_back(Rcpp::Named(p.first) = getTable(ga, verbose));
} else if (p.second->is_array()) {
auto ga = std::dynamic_pointer_cast<cpptoml::array>(p.second);
if (verbose) {
Rcpp::Rcout << "Array: " << p.first << std::endl;
printArray(Rcpp::Rcout, *ga);
}
sl.push_back(Rcpp::Named(p.first) = getArray(*ga));
} else if (p.second->is_value()) {
if (verbose) {
Rcpp::Rcout << "Value: " << p.first << "\n :";
printValue(Rcpp::Rcout, p.second);
Rcpp::Rcout << std::endl;
}
sl.push_back(Rcpp::Named(p.first) = getValue(p.second));
} else if (p.second->is_table_array()) {
if (verbose) Rcpp::Rcout << "TableArray: " << p.first << std::endl;
Rcpp::StretchyList l;
auto arr = t->get_table_array(p.first)->get();
auto ait = arr.begin();
while (ait != arr.end()) {
auto ta = std::dynamic_pointer_cast<cpptoml::table>(*ait);
l.push_back (getTable(ta, verbose));
++ait;
}
sl.push_back(Rcpp::Named(p.first) = Rcpp::as<Rcpp::List>(l));
} else {
if (verbose) Rcpp::Rcout << "Other: " << p.first << std::endl;
sl.push_back(p.first);
}
}
return Rcpp::as<Rcpp::List>(sl);
}
// [[Rcpp::export]]
Rcpp::List tomlparseImpl(const std::string input,
bool verbose=false,
bool fromfile=true,
bool includize=false) {
if (fromfile && access(input.c_str(), R_OK)) {
Rcpp::stop("Cannot read given file '" + input + "'.");
}
std::shared_ptr<cpptoml::table> g;
if (fromfile) {
if (includize) {
includize::toml_preprocessor pp(input.c_str());
cpptoml::parser included_parser(pp);
g = included_parser.parse();
} else {
g = cpptoml::parse_file(input.c_str());
}
} else {
std::stringstream strstream(input);
cpptoml::parser p(strstream);
g = p.parse();
}
if (verbose) {
Rcpp::Rcout << "<default print method>\n"
<< (*g)
<< "</default print method>\n"
<< std::endl;
}
Rcpp::StretchyList sl;
for (auto & p : (*g)) {
if (p.second->is_table_array()) {
if (verbose) Rcpp::Rcout << "TableArray: " << p.first << std::endl;
//auto ga = std::dynamic_pointer_cast<cpptoml::table_array>(p.second);
Rcpp::StretchyList l;
auto arr = g->get_table_array(p.first)->get();
auto ait = arr.begin();
while (ait != arr.end()) {
auto ta = std::dynamic_pointer_cast<cpptoml::table>(*ait);
l.push_back (getTable(ta, verbose));
++ait;
}
sl.push_back(Rcpp::Named(p.first) = Rcpp::as<Rcpp::List>(l));
} else if (p.second->is_table()) {
auto ga = std::dynamic_pointer_cast<cpptoml::table>(p.second);
if (verbose) Rcpp::Rcout << "Table: " << p.first << std::endl;
sl.push_back(Rcpp::Named(p.first) = getTable(ga, verbose));
} else if (p.second->is_array()) {
auto ga = std::dynamic_pointer_cast<cpptoml::array>(p.second);
if (verbose) Rcpp::Rcout << "Array: " << p.first << std::endl;
sl.push_back(Rcpp::Named(p.first) = getArray(*ga));
} else if (p.second->is_value()) {
if (verbose) {
Rcpp::Rcout << "Value: " << p.first << "\n :";
printValue(Rcpp::Rcout, p.second);
Rcpp::Rcout << std::endl;
}
sl.push_back(Rcpp::Named(p.first) = getValue(p.second));
} else {
if (verbose) Rcpp::Rcout << "Other: " << p.first << std::endl;
sl.push_front(p.first);
}
}
return Rcpp::as<Rcpp::List>(sl);
}