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Extensions: Add type safety to PropertyData again

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This commit is contained in:
Stefan Tröger 2016-09-21 06:45:53 +02:00 committed by wmayer
parent 22fa3b3922
commit 3977ce71c6
2 changed files with 63 additions and 43 deletions
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60
src/App/PropertyContainer.cpp
View File

@ -259,7 +259,7 @@ void PropertyContainer::Restore(Base::XMLReader &reader)
reader.readEndElement("Properties");
}
void PropertyData::addProperty(const void* container,const char* PropName, Property *Prop, const char* PropertyGroup , PropertyType Type, const char* PropertyDocu)
void PropertyData::addProperty(OffsetBase offsetBase,const char* PropName, Property *Prop, const char* PropertyGroup , PropertyType Type, const char* PropertyDocu)
{
bool IsIn = false;
for (vector<PropertySpec>::const_iterator It = propertyData.begin(); It != propertyData.end(); ++It)
@ -270,7 +270,7 @@ void PropertyData::addProperty(const void* container,const char* PropName, Prope
{
PropertySpec temp;
temp.Name = PropName;
temp.Offset = (short) ((char*)Prop - (char*)container);
temp.Offset = offsetBase.getOffsetTo(Prop);
temp.Group = PropertyGroup;
temp.Type = Type;
temp.Docu = PropertyDocu;
@ -285,14 +285,14 @@ void PropertyData::addParentPropertyData(const PropertyData* data) {
}
const PropertyData::PropertySpec *PropertyData::findProperty(const void* container,const char* PropName) const
const PropertyData::PropertySpec *PropertyData::findProperty(OffsetBase offsetBase,const char* PropName) const
{
for (vector<PropertyData::PropertySpec>::const_iterator It = propertyData.begin(); It != propertyData.end(); ++It)
if(strcmp(It->Name,PropName)==0)
return &(*It);
for(auto data : parentPropertyData) {
auto res = data->findProperty(container,PropName);
auto res = data->findProperty(offsetBase,PropName);
if(res)
return res;
}
@ -300,16 +300,16 @@ const PropertyData::PropertySpec *PropertyData::findProperty(const void* contain
return 0;
}
const PropertyData::PropertySpec *PropertyData::findProperty(const void* container,const Property* prop) const
const PropertyData::PropertySpec *PropertyData::findProperty(OffsetBase offsetBase,const Property* prop) const
{
const int diff = (int) ((char*)prop - (char*)container);
const int diff = offsetBase.getOffsetTo(prop);
for (vector<PropertyData::PropertySpec>::const_iterator It = propertyData.begin(); It != propertyData.end(); ++It)
if(diff == It->Offset)
return &(*It);
for(auto data : parentPropertyData) {
auto res = data->findProperty(container,prop);
auto res = data->findProperty(offsetBase,prop);
if(res)
return res;
}
@ -317,9 +317,9 @@ const PropertyData::PropertySpec *PropertyData::findProperty(const void* contain
return 0;
}
const char* PropertyData::getName(const void* container,const Property* prop) const
const char* PropertyData::getName(OffsetBase offsetBase,const Property* prop) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,prop);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,prop);
if(Spec)
return Spec->Name;
@ -338,9 +338,9 @@ const char* PropertyData::getName(const void* container,const Property* prop) co
*/
}
short PropertyData::getType(const void* container,const Property* prop) const
short PropertyData::getType(OffsetBase offsetBase,const Property* prop) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,prop);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,prop);
if(Spec)
return Spec->Type;
@ -361,9 +361,9 @@ short PropertyData::getType(const void* container,const Property* prop) const
*/
}
short PropertyData::getType(const void* container,const char* name) const
short PropertyData::getType(OffsetBase offsetBase,const char* name) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,name);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,name);
if(Spec)
return Spec->Type;
@ -371,9 +371,9 @@ short PropertyData::getType(const void* container,const char* name) const
return 0;
}
const char* PropertyData::getGroup(const void* container,const Property* prop) const
const char* PropertyData::getGroup(OffsetBase offsetBase,const Property* prop) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,prop);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,prop);
if(Spec)
return Spec->Group;
@ -394,9 +394,9 @@ const char* PropertyData::getGroup(const void* container,const Property* prop) c
*/
}
const char* PropertyData::getGroup(const void* container,const char* name) const
const char* PropertyData::getGroup(OffsetBase offsetBase,const char* name) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,name);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,name);
if(Spec)
return Spec->Group;
@ -404,9 +404,9 @@ const char* PropertyData::getGroup(const void* container,const char* name) const
return 0;
}
const char* PropertyData::getDocumentation(const void* container,const Property* prop) const
const char* PropertyData::getDocumentation(OffsetBase offsetBase,const Property* prop) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,prop);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,prop);
if(Spec)
return Spec->Docu;
@ -414,9 +414,9 @@ const char* PropertyData::getDocumentation(const void* container,const Property*
return 0;
}
const char* PropertyData::getDocumentation(const void* container,const char* name) const
const char* PropertyData::getDocumentation(OffsetBase offsetBase,const char* name) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,name);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,name);
if(Spec)
return Spec->Docu;
@ -426,12 +426,12 @@ const char* PropertyData::getDocumentation(const void* container,const char* nam
Property *PropertyData::getPropertyByName(const void* container,const char* name) const
Property *PropertyData::getPropertyByName(OffsetBase offsetBase,const char* name) const
{
const PropertyData::PropertySpec* Spec = findProperty(container,name);
const PropertyData::PropertySpec* Spec = findProperty(offsetBase,name);
if(Spec)
return (Property *) (Spec->Offset + (char *)container);
return (Property *) (Spec->Offset + offsetBase.getOffset());
else
return 0;
/*
@ -449,10 +449,10 @@ Property *PropertyData::getPropertyByName(const void* container,const char* name
}*/
}
void PropertyData::getPropertyMap(const void* container,std::map<std::string,Property*> &Map) const
void PropertyData::getPropertyMap(OffsetBase offsetBase,std::map<std::string,Property*> &Map) const
{
for (vector<PropertyData::PropertySpec>::const_iterator It = propertyData.begin(); It != propertyData.end(); ++It)
Map[It->Name] = (Property *) (It->Offset + (char *)container);
Map[It->Name] = (Property *) (It->Offset + offsetBase.getOffset());
/*
std::map<std::string,PropertySpec>::const_iterator pos;
@ -463,14 +463,14 @@ void PropertyData::getPropertyMap(const void* container,std::map<std::string,Pro
*/
for(auto data : parentPropertyData)
data->getPropertyMap(container,Map);
data->getPropertyMap(offsetBase,Map);
}
void PropertyData::getPropertyList(const void* container,std::vector<Property*> &List) const
void PropertyData::getPropertyList(OffsetBase offsetBase,std::vector<Property*> &List) const
{
for (vector<PropertyData::PropertySpec>::const_iterator It = propertyData.begin(); It != propertyData.end(); ++It)
List.push_back((Property *) (It->Offset + (char *)container) );
List.push_back((Property *) (It->Offset + offsetBase.getOffset()) );
/* std::map<std::string,PropertySpec>::const_iterator pos;
@ -479,7 +479,7 @@ void PropertyData::getPropertyList(const void* container,std::vector<Property*>
List.push_back((Property *) (pos->second.Offset + (char *)container) );
}*/
for(auto data : parentPropertyData)
data->getPropertyList(container,List);
data->getPropertyList(offsetBase,List);
}

46
src/App/PropertyContainer.h
View File

@ -37,6 +37,7 @@ namespace App
class Property;
class PropertyContainer;
class DocumentObject;
class Extension;
enum PropertyType
{
@ -56,27 +57,46 @@ struct AppExport PropertyData
const char * Docu;
short Offset,Type;
};
//purpose of this struct is to be constructible from all accepptable container types and to
//be able to return the offset to a property from the accepted containers. This allows to use
//one function implementation for multiple container types without loosing all type safety by
//accepting void*
struct OffsetBase
{
OffsetBase(const App::PropertyContainer* container) : m_container(container) {};
OffsetBase(const App::Extension* container) : m_container(container) {};
short int getOffsetTo(const App::Property* prop) const {
return (short) ((char*)prop - (char*)m_container);
};
char* getOffset() const {return (char*) m_container;};
private:
const void* m_container;
};
// vector of all properties
std::vector<PropertySpec> propertyData;
std::vector<const PropertyData*> parentPropertyData;
void addProperty(const void* container,const char* PropName, Property *Prop, const char* PropertyGroup= 0, PropertyType = Prop_None, const char* PropertyDocu= 0 );
void addProperty(OffsetBase offsetBase,const char* PropName, Property *Prop, const char* PropertyGroup= 0, PropertyType = Prop_None, const char* PropertyDocu= 0 );
void addParentPropertyData(const PropertyData* data);
const PropertySpec *findProperty(const void* container,const char* PropName) const;
const PropertySpec *findProperty(const void* container,const Property* prop) const;
const PropertySpec *findProperty(OffsetBase offsetBase,const char* PropName) const;
const PropertySpec *findProperty(OffsetBase offsetBase,const Property* prop) const;
const char* getName (const void* container,const Property* prop) const;
short getType (const void* container,const Property* prop) const;
short getType (const void* container,const char* name) const;
const char* getGroup (const void* container,const char* name) const;
const char* getGroup (const void* container,const Property* prop) const;
const char* getDocumentation(const void* container,const char* name) const;
const char* getDocumentation(const void* container,const Property* prop) const;
const char* getName (OffsetBase offsetBase,const Property* prop) const;
short getType (OffsetBase offsetBase,const Property* prop) const;
short getType (OffsetBase offsetBase,const char* name) const;
const char* getGroup (OffsetBase offsetBase,const char* name) const;
const char* getGroup (OffsetBase offsetBase,const Property* prop) const;
const char* getDocumentation(OffsetBase offsetBase,const char* name) const;
const char* getDocumentation(OffsetBase offsetBase,const Property* prop) const;
Property *getPropertyByName(const void* container,const char* name) const;
void getPropertyMap(const void* container,std::map<std::string,Property*> &Map) const;
void getPropertyList(const void* container,std::vector<Property*> &List) const;
Property *getPropertyByName(OffsetBase offsetBase,const char* name) const;
void getPropertyMap(OffsetBase offsetBase,std::map<std::string,Property*> &Map) const;
void getPropertyList(OffsetBase offsetBase,std::vector<Property*> &List) const;
};