#include <parse_example_json.h>

Public Member Functions
	Context ()

void	init (vw *pall)

std::stringstream &	error ()

void	SetStartStateToDecisionService (DecisionServiceInteraction *data)

void	PushNamespace (const char ns, BaseState< audit > return_state)

BaseState< audit > *	PopNamespace ()

Namespace< audit > &	CurrentNamespace ()

bool	TransitionState (BaseState< audit > *next_state)

Public Attributes
vw *	all

const char *	key

rapidjson::SizeType	key_length

BaseState< audit > *	current_state

BaseState< audit > *	previous_state

std::vector< Namespace< audit > >	namespace_path

v_array< example * > *	examples

example *	ex

rapidjson::InsituStringStream *	stream

const char *	stream_end

VW::example_factory_t	example_factory

void *	example_factory_context

DefaultState< audit >	default_state

LabelState< audit >	label_state

LabelObjectState< audit >	label_object_state

LabelSinglePropertyState< audit >	label_single_property_state

LabelIndexState< audit >	label_index_state

TextState< audit >	text_state

TagState< audit >	tag_state

MultiState< audit >	multi_state

IgnoreState< audit >	ignore_state

ArrayState< audit >	array_state

SlotsState< audit >	slots_state

DecisionServiceState< audit >	decision_service_state

ArrayToVectorState< audit, float >	array_float_state

ArrayToVectorState< audit, unsigned >	array_uint_state

StringToStringState< audit >	string_state

FloatToFloatState< audit >	float_state

BoolToBoolState< audit >	bool_state

CCBOutcomeList< audit >	ccb_outcome_list_state

BaseState< audit > *	root_state

Private Attributes
std::unique_ptr< std::stringstream >	error_ptr

Detailed Description

template<bool audit>
struct Context< audit >

Definition at line 51 of file parse_example_json.h.

Constructor & Destructor Documentation

◆ Context()

template<bool audit>

Context< audit >::Context ( )

inline

Definition at line 1212 of file parse_example_json.h.

   {
     current_state = &default_state;
     root_state = &default_state;
   }

Member Function Documentation

◆ CurrentNamespace()

template<bool audit>

Namespace<audit>& Context< audit >::CurrentNamespace ( )

inline

Definition at line 1273 of file parse_example_json.h.

Referenced by DefaultState< audit >::Bool(), ArrayState< audit >::Float(), DefaultState< audit >::Float(), ArrayState< audit >::StartArray(), ArrayState< audit >::StartObject(), TextState< audit >::String(), and DefaultState< audit >::String().

1273 { return namespace_path.back(); }

Context::namespace_path

std::vector< Namespace< audit > > namespace_path

Definition: parse_example_json.h:1178

◆ error()

template<bool audit>

std::stringstream& Context< audit >::error ( )

inline

Definition at line 1227 of file parse_example_json.h.

   {
     if (!error_ptr)
       error_ptr.reset(new std::stringstream{});
 
     return *error_ptr;
   }

◆ init()

template<bool audit>

void Context< audit >::init ( vw * pall )

inline

Definition at line 1218 of file parse_example_json.h.

References LabelObjectState< audit >::init().

Referenced by VWReaderHandler< audit >::init().

   {
     all = pall;
     key = " ";
     key_length = 1;
     previous_state = nullptr;
     label_object_state.init(pall);
   }

◆ PopNamespace()

template<bool audit>

BaseState<audit>* Context< audit >::PopNamespace ( )

inline

Definition at line 1255 of file parse_example_json.h.

References v_array< T >::begin(), v_array< T >::end(), recall_tree_ns::find(), example_predict::indices, and v_array< T >::push_back().

Referenced by ArrayState< audit >::EndArray(), DefaultState< audit >::EndObject(), and SlotsState< audit >::StartArray().

   {
     auto& ns = CurrentNamespace();
     if (ns.feature_count > 0)
     {
       auto feature_group = ns.feature_group;
       // Do not insert feature_group if it already exists.
       if (std::find(ex->indices.begin(), ex->indices.end(), feature_group) == ex->indices.end())
       {
         ex->indices.push_back(feature_group);
       }
     }
 
     auto return_state = namespace_path.back().return_state;
     namespace_path.pop_back();
     return return_state;
   }

◆ PushNamespace()

template<bool audit>

void Context< audit >::PushNamespace	(	const char *	ns,
		BaseState< audit > *	return_state
	)

inline

Definition at line 1241 of file parse_example_json.h.

References Namespace< audit >::feature_count, Namespace< audit >::feature_group, example_predict::feature_space, Namespace< audit >::ftrs, VW::hash_space(), Namespace< audit >::name, Namespace< audit >::namespace_hash, and Namespace< audit >::return_state.

Referenced by SlotsState< audit >::EndArray(), ArrayState< audit >::StartArray(), MultiState< audit >::StartObject(), SlotsState< audit >::StartObject(), ArrayState< audit >::StartObject(), DefaultState< audit >::StartObject(), and CCBOutcomeList< audit >::StartObject().

   {
     Namespace<audit> n;
     n.feature_group = ns[0];
     n.namespace_hash = VW::hash_space(*all, ns);
     n.ftrs = ex->feature_space.data() + ns[0];
     n.feature_count = 0;
     n.return_state = return_state;
 
     n.name = ns;
 
     namespace_path.push_back(n);
   }

◆ SetStartStateToDecisionService()

template<bool audit>

void Context< audit >::SetStartStateToDecisionService ( DecisionServiceInteraction * data )

inline

Definition at line 1235 of file parse_example_json.h.

References DecisionServiceState< audit >::data.

   {
     decision_service_state.data = data;
     current_state = root_state = &decision_service_state;
   }

◆ TransitionState()

template<bool audit>

bool Context< audit >::TransitionState ( BaseState< audit > * next_state )

inline

Definition at line 1275 of file parse_example_json.h.

Referenced by VWReaderHandler< audit >::Bool(), VWReaderHandler< audit >::Double(), VWReaderHandler< audit >::EndArray(), VWReaderHandler< audit >::EndObject(), VWReaderHandler< audit >::Int(), VWReaderHandler< audit >::Int64(), VWReaderHandler< audit >::Key(), VWReaderHandler< audit >::Null(), VWReaderHandler< audit >::StartArray(), VWReaderHandler< audit >::StartObject(), VWReaderHandler< audit >::String(), VWReaderHandler< audit >::Uint(), and VWReaderHandler< audit >::Uint64().

   {
     if (next_state == nullptr)
       return false;
 
     previous_state = current_state;
     current_state = next_state;
 
     return true;
   }