dbe::config::api::get::attribute Class Reference

#include <config_api_get.hpp>

Static Public Member Functions
template<typename T>
static T	list (dbe::inner::configobject::tref obj, dunedaq::conffwk::attribute_t const &attr)

Static Private Member Functions
template<typename T>
static std::vector< std::string >	read (dunedaq::conffwk::ConfigObject &, dunedaq::conffwk::attribute_t const &)
template<typename T>
static std::vector< std::string >	read (inner::configobject::tref, dunedaq::conffwk::attribute_t const &)

Friends
class	dbe::config::api::get::direct

Detailed Description

Permit retrieving information about attributes

Definition at line 69 of file config_api_get.hpp.

Member Function Documentation

list()

template<typename T>

template QStringList dbe::config::api::get::attribute::list< QStringList > ( dbe::inner::configobject::tref obj, dunedaq::conffwk::attribute_t const & attr )

inlinestatic

Retrieve a list from of an unspecified type of the values of the attribute of an object

Parameters

obj	is the reference of the object to operate upon
attr	is the Attribute type information structure

Returns

a list of type T with the attribute values

Definition at line 160 of file config_api_get.cpp.

{
  std::vector<std::string> attrvalues;
 
  switch (Attribute.p_type) {
 
    case dunedaq::conffwk::bool_type:
      attrvalues = get::attribute::read<bool>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::enum_type:
 
    case dunedaq::conffwk::date_type:
 
    case dunedaq::conffwk::time_type:
 
    case dunedaq::conffwk::string_type:
 
    case dunedaq::conffwk::class_type:
      attrvalues = get::attribute::read<std::string>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::float_type:
      attrvalues = get::attribute::read<float>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::double_type:
      attrvalues = get::attribute::read<double>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::s8_type:
      attrvalues = get::attribute::read<int8_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::u8_type:
      attrvalues = get::attribute::read<u_int8_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::s16_type:
      attrvalues = get::attribute::read<int16_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::u16_type:
      attrvalues = get::attribute::read<u_int16_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::s32_type:
      attrvalues = get::attribute::read<int32_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::u32_type:
      attrvalues = get::attribute::read<u_int32_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::s64_type:
      attrvalues = get::attribute::read<int64_t>(obj, Attribute);
      break;
 
    case dunedaq::conffwk::u64_type:
      attrvalues = get::attribute::read<u_int64_t>(obj, Attribute);
      break;
  }
 
  return dbe::convert::to<T>(attrvalues);
}

read() [1/2]

template<typename T>

std::vector< std::string > dbe::config::api::get::attribute::read ( dunedaq::conffwk::ConfigObject & input, dunedaq::conffwk::attribute_t const & attr )

inlinestaticprivate

Directly retrieve information about an attribute by directly operating on a config-object

Parameters

the	object to read the attribute information from
the	attribute to read from the given objects

Returns

a string representation of values

Definition at line 36 of file config_api_get.cpp.

{
  std::vector<T> attrvalues;
 
  if (attr.p_is_multi_value) {
    attrvalues = direct::attribute<std::vector<T>>(input, attr);
  } else {
    attrvalues = { direct::attribute<T>(input, attr) };
  }
 
  std::vector<std::string> strings(attrvalues.size());
  std::transform(attrvalues.begin(),
                 attrvalues.end(),
                 strings.begin(),
                 [&attr](T const& x) { return convert::valtostr(x, attr.p_int_format); }
 
  );
 
  return strings;
}

read() [2/2]

template<typename T>

std::vector< std::string > dbe::config::api::get::attribute::read ( inner::configobject::tref obj, dunedaq::conffwk::attribute_t const & attr )

inlinestaticprivate

Read values associated with an attribute of a given object

Parameters

the	object to read the attribute information from
the	attribute to read from the given objects

Returns

a string representation of values

Definition at line 60 of file config_api.hpp.

{
 
  if (attr.p_is_multi_value) {
    std::vector<T> values;
    obj.get(attr.p_name, values);
 
    std::vector<std::string> result;
 
    if (attr.p_int_format == dunedaq::conffwk::int_format_t::na_int_format) {
      result.assign(values.size(), "");
      std::transform(values.begin(), values.end(), result.begin(), (std::string(*)(T const&))convert::valtostr<T>);
    } else {
      for (T i : values) {
        result.push_back(convert::valtostr(i, attr.p_int_format));
      }
    }
 
    return result;
  } else {
    T value;
    obj.get(attr.p_name, value);
 
    if (attr.p_int_format == dunedaq::conffwk::int_format_t::na_int_format) {
      return { convert::valtostr(value) };
    } else {
      return { convert::valtostr(value, attr.p_int_format) };
    }
  }
}

Friends And Related Symbol Documentation

dbe::config::api::get::direct

friend class dbe::config::api::get::direct

friend

Definition at line 71 of file config_api_get.hpp.

---

The documentation for this class was generated from the following files:

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/config_api_get.hpp
• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/config_api.hpp
• /github/workspace/dunedaq/sourcecode/dbe/src/internal/config_api_get.cpp