bool Type::IsAssignableFrom(const Type::Ptr& other) const
{
for (Type::Ptr t = other; t; t = t->GetBaseType()) {
if (t.get() == this)
return true;
}
return false;
}
static void AddSuggestions(std::vector<String>& matches, const String& word, const String& pword, bool withFields, const Value& value)
{
String prefix;
if (!pword.IsEmpty())
prefix = pword + ".";
if (value.IsObjectType<Dictionary>()) {
Dictionary::Ptr dict = value;
ObjectLock olock(dict);
for (const Dictionary::Pair& kv : dict) {
AddSuggestion(matches, word, prefix + kv.first);
}
}
if (value.IsObjectType<Namespace>()) {
Namespace::Ptr ns = value;
ObjectLock olock(ns);
for (const Namespace::Pair& kv : ns) {
AddSuggestion(matches, word, prefix + kv.first);
}
}
if (withFields) {
Type::Ptr type = value.GetReflectionType();
for (int i = 0; i < type->GetFieldCount(); i++) {
Field field = type->GetFieldInfo(i);
AddSuggestion(matches, word, prefix + field.Name);
}
while (type) {
Object::Ptr prototype = type->GetPrototype();
Dictionary::Ptr dict = dynamic_pointer_cast<Dictionary>(prototype);
if (dict) {
ObjectLock olock(dict);
for (const Dictionary::Pair& kv : dict) {
AddSuggestion(matches, word, prefix + kv.first);
}
}
type = type->GetBaseType();
}
}
}
Value icinga::GetPrototypeField(const Value& context, const String& field, bool not_found_error, const DebugInfo& debugInfo)
{
Type::Ptr ctype = context.GetReflectionType();
Type::Ptr type = ctype;
do {
Object::Ptr object = type->GetPrototype();
if (object && object->HasOwnField(field))
return object->GetFieldByName(field, false, debugInfo);
type = type->GetBaseType();
} while (type);
if (not_found_error)
BOOST_THROW_EXCEPTION(ScriptError("Invalid field access (for value of type '" + ctype->GetName() + "'): '" + field + "'", debugInfo));
else
return Empty;
}