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Add {Structure,Union}::getFieldT, fix {Structure,Union}::getField

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This commit is contained in:
Bruno Martins
2019-05-20 16:35:59 -07:00
committed by mdavidsaver
parent cfcdd1a3f9
commit caa11605fc
3 changed files with 168 additions and 25 deletions
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src/pv/pvIntrospect.h
+65 -5
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@@ -719,7 +719,7 @@ public:
* @return The introspection interface.
* This will hold a null pointer if the field is not in the structure.
*/
FieldConstPtr getField(std::string const &fieldName) const;
FieldConstPtr getField(std::string const &fieldName) const {return getFieldImpl(fieldName, false);};
template<typename FT>
std::tr1::shared_ptr<const FT> getField(std::string const &fieldName) const
@@ -731,13 +731,27 @@ public:
return std::tr1::shared_ptr<const FT>();
}
/**
* Get the field for the specified fieldName.
* @param fieldName The name of the field to get;
* @return The introspection interface.
* This will throw a runtime_error exception if the field is not in the structure.
*/
FieldConstPtr getFieldT(std::string const &fieldName) const {return getFieldImpl(fieldName, true);};
template<typename FT>
std::tr1::shared_ptr<const FT> getFieldT(std::string const &fieldName) const
{
return std::tr1::dynamic_pointer_cast<const FT>(getFieldT(fieldName));
}
/**
* Get the field for the specified fieldName.
* @param index The index of the field to get;
* @return The introspection interface.
* This will hold a null pointer if the field is not in the structure.
*/
const FieldConstPtr& getField(std::size_t index) const {return fields.at(index);}
FieldConstPtr getField(std::size_t index) const {return getFieldImpl(index, false);}
template<typename FT>
std::tr1::shared_ptr<const FT> getField(std::size_t index) const
@@ -749,6 +763,20 @@ public:
return std::tr1::shared_ptr<const FT>();
}
/**
* Get the field for the specified fieldName.
* @param index The index of the field to get;
* @return The introspection interface.
* This will throw a runtime_error exception if the field is not in the structure.
*/
FieldConstPtr getFieldT(std::size_t index) const {return getFieldImpl(index, true);}
template<typename FT>
std::tr1::shared_ptr<const FT> getFieldT(std::size_t index) const
{
return std::tr1::dynamic_pointer_cast<const FT>(getFieldT(index));
}
/**
* Get the field index for the specified fieldName.
* @return The introspection interface.
@@ -790,6 +818,8 @@ private:
FieldConstPtrArray fields;
std::string id;
FieldConstPtr getFieldImpl(const std::string& fieldName, bool throws) const;
FieldConstPtr getFieldImpl(const std::size_t fieldOffset, bool throws) const;
void dumpFields(std::ostream& o) const;
friend class FieldCreate;
@@ -842,7 +872,7 @@ public:
* @return The introspection interface.
* This will hold a null pointer if the field is not in the union.
*/
FieldConstPtr getField(std::string const &fieldName) const;
FieldConstPtr getField(std::string const &fieldName) const {return getFieldImpl(fieldName, false);};
template<typename FT>
std::tr1::shared_ptr<const FT> getField(std::string const &fieldName) const
@@ -854,13 +884,27 @@ public:
return std::tr1::shared_ptr<const FT>();
}
/**
* Get the field for the specified fieldName.
* @param fieldName The name of the field to get;
* @return The introspection interface.
* This will throw a runtime_error exception if the field is not in the union.
*/
FieldConstPtr getFieldT(std::string const &fieldName) const {return getFieldImpl(fieldName, true);};
template<typename FT>
std::tr1::shared_ptr<const FT> getFieldT(std::string const &fieldName) const
{
return std::tr1::dynamic_pointer_cast<const FT>(getFieldT(fieldName));
}
/**
* Get the field for the specified fieldName.
* @param index The index of the field to get;
* @return The introspection interface.
* This will hold a null pointer if the field is not in the union.
*/
FieldConstPtr getField(std::size_t index) const {return fields.at(index);}
FieldConstPtr getField(std::size_t index) const {return getFieldImpl(index, false);}
template<typename FT>
std::tr1::shared_ptr<const FT> getField(std::size_t index) const
@@ -872,6 +916,20 @@ public:
return std::tr1::shared_ptr<const FT>();
}
/**
* Get the field for the specified fieldName.
* @param index The index of the field to get;
* @return The introspection interface.
* This will throw a runtime_error exception if the field is not in the union.
*/
FieldConstPtr getFieldT(std::size_t index) const {return getFieldImpl(index, true);}
template<typename FT>
std::tr1::shared_ptr<const FT> getFieldT(std::size_t index) const
{
return std::tr1::dynamic_pointer_cast<const FT>(getFieldT(index));
}
/**
* Get the field index for the specified fieldName.
* @return The introspection interface.
@@ -929,7 +987,9 @@ private:
StringArray fieldNames;
FieldConstPtrArray fields;
std::string id;
FieldConstPtr getFieldImpl(const std::string& fieldName, bool throws) const;
FieldConstPtr getFieldImpl(const std::size_t fieldOffset, bool throws) const;
void dumpFields(std::ostream& o) const;
friend class FieldCreate;