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();
}
}
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;
}
void StyleContext::setSceneGlobals(const YAML::Node& sceneGlobals) {
if (!sceneGlobals) { return; }
JSScope jsScope(*m_jsContext);
auto jsValue = parseSceneGlobals(jsScope, sceneGlobals);
m_jsContext->setGlobalValue("global", std::move(jsValue));
}
void StyleContext::setSceneGlobals(const std::unordered_map<std::string, YAML::Node>& sceneGlobals) {
if (sceneGlobals.size() == 0) { return; }
//[ "ctx" ]
auto globalObject = duk_push_object(m_ctx);
for (auto& global : sceneGlobals) {
auto key = global.first;
if (key.find(":") != std::string::npos) { continue; }
parseSceneGlobals(global.second, key, 0, globalObject);
}
duk_put_global_string(m_ctx, "global");
}
