JSValue pushYamlScalarAsJsFunctionOrString(JSScope& jsScope, const YAML::Node& node) {
auto value = jsScope.newFunction(node.Scalar());
if (value) {
return value;
}
return jsScope.newString(node.Scalar());
}
void StyleContext::parseSceneGlobals(const YAML::Node& node, const std::string& key, int seqIndex,
duk_idx_t dukObject) {
switch(node.Type()) {
case YAML::NodeType::Scalar:
if (key.size() == 0) {
duk_push_string(m_ctx, node.Scalar().c_str());
duk_put_prop_index(m_ctx, dukObject, seqIndex);
} else {
auto nodeValue = node.Scalar();
if (nodeValue.compare(0, 8, "function") == 0) {
duk_push_string(m_ctx, key.c_str()); // push property key
duk_push_string(m_ctx, nodeValue.c_str()); // push function string
duk_push_string(m_ctx, "");
if (duk_pcompile(m_ctx, DUK_COMPILE_FUNCTION) == 0) { // compile function
duk_put_prop(m_ctx, -3); // put {key: function()}
} else {
LOGW("Compile failed in global function: %s\n%s\n---",
duk_safe_to_string(m_ctx, -1),
nodeValue.c_str());
duk_pop(m_ctx); //pop error
duk_pop(m_ctx); //pop key
// push property as a string
duk_push_string(m_ctx, nodeValue.c_str());
duk_put_prop_string(m_ctx, dukObject, key.c_str());
}
} else {
duk_push_string(m_ctx, nodeValue.c_str());
duk_put_prop_string(m_ctx, dukObject, key.c_str());
}
}
break;
case YAML::NodeType::Sequence:
{
auto seqObj = duk_push_array(m_ctx);
for (int i = 0; i < node.size(); i++) {
parseSceneGlobals(node[i], "", i, seqObj);
}
duk_put_prop_string(m_ctx, seqObj-1, key.c_str());
break;
}
case YAML::NodeType::Map:
{
//duk_push_string(m_ctx, key.c_str());
auto mapObj = duk_push_object(m_ctx);
for (auto& mapNode : node) {
auto itemKey = mapNode.first.Scalar();
parseSceneGlobals(mapNode.second, itemKey, 0, mapObj);
}
duk_put_prop_string(m_ctx, mapObj-1, key.c_str());
}
default:
break;
}
return;
}
Enum enum_from_yaml(const YAML::Node& value,
std::true_type /*is_enum_reflectable*/)
{
if (!value.IsScalar())
throw deserialize_error{"type must be a scalar but is " +
yaml_type_name(value)};
if (auto enum_value = kl::from_string<Enum>(value.Scalar()))
return enum_value.get();
throw deserialize_error{"invalid enum value: " + value.Scalar()};
}
inline std::string from_yaml(type_t<std::string>, const YAML::Node& value)
{
if (!value.IsScalar())
throw deserialize_error{"type must be a scalar but is " +
yaml_type_name(value)};
return value.Scalar();
}
JSValue parseSceneGlobals(JSScope& jsScope, const YAML::Node& node) {
switch(node.Type()) {
case YAML::NodeType::Scalar: {
auto& scalar = node.Scalar();
if (scalar.compare(0, 8, "function") == 0) {
return pushYamlScalarAsJsFunctionOrString(jsScope, node);
}
return pushYamlScalarAsJsPrimitive(jsScope, node);
}
case YAML::NodeType::Sequence: {
auto jsArray = jsScope.newArray();
for (size_t i = 0; i < node.size(); i++) {
jsArray.setValueAtIndex(i, parseSceneGlobals(jsScope, node[i]));
}
return jsArray;
}
case YAML::NodeType::Map: {
auto jsObject = jsScope.newObject();
for (const auto& entry : node) {
if (!entry.first.IsScalar()) {
continue; // Can't put non-scalar keys in JS objects.
}
jsObject.setValueForProperty(entry.first.Scalar(), parseSceneGlobals(jsScope, entry.second));
}
return jsObject;
}
default:
return jsScope.newNull();
}
}
// Convert a scalar node to a boolean, double, or string (in that order)
// and for the first conversion that works, push it to the top of the JS stack.
JSValue pushYamlScalarAsJsPrimitive(JSScope& jsScope, const YAML::Node& node) {
bool booleanValue = false;
double numberValue = 0.;
if (YamlUtil::getBool(node, booleanValue)) {
return jsScope.newBoolean(booleanValue);
} else if (YamlUtil::getDouble(node, numberValue)) {
return jsScope.newNumber(numberValue);
} else {
return jsScope.newString(node.Scalar());
}
}
void
YamlConfiguration::read_config_doc(const YAML::Node &doc, YamlConfigurationNode *&node)
{
if (! node) {
node = new YamlConfigurationNode("root");
}
if (doc.Type() == YAML::NodeType::Map) {
#ifdef HAVE_YAMLCPP_0_5
for (YAML::const_iterator it = doc.begin(); it != doc.end(); ++it) {
std::string key = it->first.as<std::string>();
#else
for (YAML::Iterator it = doc.begin(); it != doc.end(); ++it) {
std::string key;
it.first() >> key;
#endif
YamlConfigurationNode *in = node;
if (key.find("/") != std::string::npos) {
// we need to split and find the proper insertion node
std::vector<std::string> pel = str_split(key);
for (size_t i = 0; i < pel.size() - 1; ++i) {
YamlConfigurationNode *n = (*in)[pel[i]];
if (! n) {
n = new YamlConfigurationNode(pel[i]);
in->add_child(pel[i], n);
}
in = n;
}
key = pel.back();
}
YamlConfigurationNode *tmp = (*in)[key];
if (tmp) {
#ifdef HAVE_YAMLCPP_0_5
if (tmp->is_scalar() && it->second.Type() != YAML::NodeType::Scalar)
#else
if (tmp->is_scalar() && it.second().Type() != YAML::NodeType::Scalar)
#endif
{
throw Exception("YamlConfig: scalar %s cannot be overwritten by non-scalar",
tmp->name().c_str());
}
#ifdef HAVE_YAMLCPP_0_5
tmp->set_scalar(it->second.Scalar());
#else
std::string s;
if (it.second().GetScalar(s)) {
tmp->set_scalar(s);
}
#endif
} else {
#ifdef HAVE_YAMLCPP_0_5
YamlConfigurationNode *tmp = new YamlConfigurationNode(key, it->second);
in->add_child(key, tmp);
read_config_doc(it->second, tmp);
#else
YamlConfigurationNode *tmp = new YamlConfigurationNode(key, it.second());
in->add_child(key, tmp);
read_config_doc(it.second(), tmp);
#endif
}
}
} else if (doc.Type() == YAML::NodeType::Scalar) {
if (doc.Tag() == "tag:fawkesrobotics.org,cfg/tcp-port" ||
doc.Tag() == "tag:fawkesrobotics.org,cfg/udp-port")
{
unsigned int p = 0;
try {
p = node->get_uint();
} catch (Exception &e) {
e.prepend("YamlConfig: Invalid TCP/UDP port number (not an unsigned int)");
throw;
}
if (p <= 0 || p >= 65535) {
throw Exception("YamlConfig: Invalid TCP/UDP port number "
"(%u out of allowed range)", p);
}
} else if (doc.Tag() == "tag:fawkesrobotics.org,cfg/url") {
#ifdef HAVE_YAMLCPP_0_5
std::string scalar = doc.Scalar();
#else
std::string scalar;
doc.GetScalar(scalar);
#endif
#ifdef USE_REGEX_CPP
if (regex_search(scalar, __url_regex)) {
# if 0
// just for emacs auto-indentation
}
# endif
#else
if (regexec(&__url_regex, scalar.c_str(), 0, NULL, 0) == REG_NOMATCH) {
throw Exception("YamlConfig: %s is not a valid URL", scalar.c_str());
}
#endif
} else if (doc.Tag() == "tag:fawkesrobotics.org,cfg/frame") {
#ifdef HAVE_YAMLCPP_0_5
std::string scalar = doc.Scalar();
#else
std::string scalar;
doc.GetScalar(scalar);
#endif
#ifdef USE_REGEX_CPP
if (regex_search(scalar, __frame_regex)) {
# if 0
// just for emacs auto-indentation
}
# endif
#else
if (regexec(&__frame_regex, scalar.c_str(), 0, NULL, 0) == REG_NOMATCH) {
throw Exception("YamlConfig: %s is not a valid frame ID", scalar.c_str());
}
#endif
}
}
}
bool YAML::convert<PolarizationPtr>::decode(const YAML::Node &node,
PolarizationPtr &rhs) {
rhs->polarization_ = Polarization::FromString(node.Scalar());
rhs->pString_ = Polarization::ToString(rhs->polarization_);
return (rhs->polarization_ != Polarization::invalid);
}
