本文整理汇总了C++中object::Ptr::NavigateField方法的典型用法代码示例。如果您正苦于以下问题：C++ Ptr::NavigateField方法的具体用法？C++ Ptr::NavigateField怎么用？C++ Ptr::NavigateField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类object::Ptr的用法示例。
在下文中一共展示了Ptr::NavigateField方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Dictionary
BOOST_FOREACH(const ConfigObject::Ptr& obj, objs) {
Dictionary::Ptr result1 = new Dictionary();
results->Add(result1);
Dictionary::Ptr resultAttrs = new Dictionary();
result1->Set("attrs", resultAttrs);
BOOST_FOREACH(const String& joinAttr, joinAttrs) {
Object::Ptr joinedObj;
String prefix;
if (joinAttr.IsEmpty()) {
joinedObj = obj;
prefix = type->GetName();
} else {
int fid = type->GetFieldId(joinAttr);
joinedObj = obj->NavigateField(fid);
if (!joinedObj)
continue;
Field field = type->GetFieldInfo(fid);
prefix = field.NavigationName;
}
boost::algorithm::to_lower(prefix);
Type::Ptr joinedType = joinedObj->GetReflectionType();
for (int fid = 0; fid < joinedType->GetFieldCount(); fid++) {
Field field = joinedType->GetFieldInfo(fid);
String aname = prefix + "." + field.Name;
if (!attrs.empty() && attrs.find(aname) == attrs.end())
continue;
Value val = joinedObj->GetField(fid);
/* hide internal navigation fields */
if (field.Attributes & FANavigation) {
Value nval = joinedObj->NavigateField(fid);
if (val == nval)
continue;
}
Value sval = Serialize(val, FAConfig | FAState);
resultAttrs->Set(aname, sval);
}
}示例2: EvaluateFilter
bool FilterUtility::EvaluateFilter(ScriptFrame& frame, Expression *filter,
const Object::Ptr& target, const String& variableName)
{
if (!filter)
return true;
Type::Ptr type = target->GetReflectionType();
String varName;
if (variableName.IsEmpty())
varName = type->GetName().ToLower();
else
varName = variableName;
Namespace::Ptr frameNS;
if (frame.Self.IsEmpty()) {
frameNS = new Namespace();
frame.Self = frameNS;
} else {
/* Enforce a namespace object for 'frame.self'. */
ASSERT(frame.Self.IsObjectType<Namespace>());
frameNS = frame.Self;
}
frameNS->Set("obj", target);
frameNS->Set(varName, target);
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
Field field = type->GetFieldInfo(fid);
if ((field.Attributes & FANavigation) == 0)
continue;
Object::Ptr joinedObj = target->NavigateField(fid);
if (field.NavigationName)
frameNS->Set(field.NavigationName, joinedObj);
else
frameNS->Set(field.Name, joinedObj);
}
return Convert::ToBool(filter->Evaluate(frame));
}示例3: EvaluateFilter
bool FilterUtility::EvaluateFilter(ScriptFrame& frame, Expression *filter,
const Object::Ptr& target, const String& variableName)
{
if (!filter)
return true;
Type::Ptr type = target->GetReflectionType();
String varName;
if (variableName.IsEmpty())
varName = type->GetName().ToLower();
else
varName = variableName;
Dictionary::Ptr vars;
if (frame.Self.IsEmpty()) {
vars = new Dictionary();
frame.Self = vars;
} else
vars = frame.Self;
vars->Set("obj", target);
vars->Set(varName, target);
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
Field field = type->GetFieldInfo(fid);
if ((field.Attributes & FANavigation) == 0)
continue;
Object::Ptr joinedObj = target->NavigateField(fid);
if (field.NavigationName)
vars->Set(field.NavigationName, joinedObj);
else
vars->Set(field.Name, joinedObj);
}
return Convert::ToBool(filter->Evaluate(frame));
}