CASM  1.1.0
A Clusters Approach to Statistical Mechanics
CASM::DataFormatterOperator< ValueType, ArgType, DataObject > Class Template Reference

#include <DataFormatterTools.hh>

+ Inheritance diagram for CASM::DataFormatterOperator< ValueType, ArgType, DataObject >:

Detailed Description

template<typename ValueType, typename ArgType, typename DataObject>
class CASM::DataFormatterOperator< ValueType, ArgType, DataObject >

DataFormatters that operate on the results of other DataFormatters.

Definition at line 30 of file DataFormatterTools.hh.

Public Types

using Evaluator = std::function< ValueType(const std::vector< ArgType > &)>
 
typedef DataObject DataObject
 
typedef long difference_type
 
typedef DataFormatterDictionary< DataObject, BaseDatumFormatter< DataObject > > DictType
 

Public Member Functions

 DataFormatterOperator (const std::string &_init_name, const std::string &_desc, Evaluator evaluator)
 
std::unique_ptr< DataFormatterOperatorclone () const
 
DatumFormatterClass type () const override
 
std::string short_header (const DataObject &_template_obj) const override
 Returns a short expression for the formatter parsing the short_header should allow the formatter to be recreated (but the short header does not specify a subset of the elements) Ex: "clex(formation_energy)" or "comp". More...
 
bool validate (const DataObject &_data_obj) const override
 Returns true if _data_obj has valid values for requested data. More...
 
bool parse_args (const std::string &_args) override
 
void inject (const DataObject &_data_obj, DataStream &_stream, Index pass_index) const override
 
void print (const DataObject &_data_obj, std::ostream &_stream, Index pass_index) const override
 
jsonParserto_json (const DataObject &_data_obj, jsonParser &json) const override
 
const std::string & name () const
 Returns a name for the formatter, which becomes the tag used for parsing. More...
 
const std::string & description () const
 Returns a short description of the formatter and its allowed arguments (if any). This description is used to automatically generate help screens. More...
 
const DictTypehome () const
 const Access the dictionary containing this formatter, set during DictType::lookup More...
 
void set_home (const DictType &home) const
 Set the dictionary containing this formatter, set during DictType::lookup. More...
 
virtual bool init (const DataObject &_template_obj) const
 Perform all initialization steps using _template_obj. Returns true if initialization is successful and false if _template_obj has insufficient data to complete initialization. More...
 
virtual std::vector< std::string > col_header (const DataObject &_template_obj) const
 Returns a header string for each scalar produced by the formatter parsing the entries in the col_header should reproduce the exact query described by the formatter. Ex: "clex(formation_energy)" or "comp(a)", "comp(c)". More...
 
virtual std::string long_header (const DataObject &_template_obj) const
 Returns a long expression for each scalar produced by the formatter parsing the long_header should reproduce the exact query described by the formatter Ex: "clex(formation_energy)" or "comp(a) comp(c)". More...
 
virtual Index num_passes (const DataObject &_data_obj) const
 

Protected Types

typedef multivector< Index >::X< 2 > IndexContainer
 

Protected Member Functions

ValueType _evaluate (const DataObject &_data_obj) const
 
void _parse_index_expression (const std::string &_expr)
 
void _add_rule (const std::vector< Index > &new_rule) const
 
const IndexContainer_index_rules () const
 

Private Member Functions

DataFormatterOperator_clone () const override
 Make an exact copy of the formatter (including any initialized members) More...
 

Private Attributes

Evaluator m_evaluate
 
DataFormatter< DataObjectm_arg_formatter
 
std::string m_name
 
std::string m_description
 
IndexContainer m_index_rules
 
const DictTypem_home
 

Member Typedef Documentation

◆ DataObject

typedef DataObject CASM::BaseDatumFormatter< DataObject >::DataObject
inherited

Definition at line 334 of file DataFormatter.hh.

◆ DictType

◆ difference_type

Definition at line 335 of file DataFormatter.hh.

◆ Evaluator

template<typename ValueType , typename ArgType , typename DataObject >
using CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::Evaluator = std::function<ValueType(const std::vector<ArgType> &)>

Definition at line 33 of file DataFormatterTools.hh.

◆ IndexContainer

typedef multivector<Index>::X<2> CASM::BaseDatumFormatter< DataObject >::IndexContainer
protectedinherited

Definition at line 459 of file DataFormatter.hh.

Constructor & Destructor Documentation

◆ DataFormatterOperator()

template<typename ValueType , typename ArgType , typename DataObject >
CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::DataFormatterOperator ( const std::string &  _init_name,
const std::string &  _desc,
Evaluator  evaluator 
)
inline

Definition at line 37 of file DataFormatterTools.hh.

Member Function Documentation

◆ _add_rule()

void CASM::BaseDatumFormatter< DataObject >::_add_rule ( const std::vector< Index > &  new_rule) const
inlineprotectedinherited

Definition at line 472 of file DataFormatter.hh.

◆ _clone()

template<typename ValueType , typename ArgType , typename DataObject >
DataFormatterOperator* CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::_clone ( ) const
inlineoverrideprivatevirtual

Make an exact copy of the formatter (including any initialized members)

Implements CASM::BaseDatumFormatter< DataObject >.

Definition at line 91 of file DataFormatterTools.hh.

◆ _evaluate()

template<typename ValueType , typename ArgType , typename DataObject >
ValueType CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::_evaluate ( const DataObject _data_obj) const
inlineprotected

Definition at line 84 of file DataFormatterTools.hh.

◆ _index_rules()

const IndexContainer& CASM::BaseDatumFormatter< DataObject >::_index_rules ( ) const
inlineprotectedinherited

Definition at line 476 of file DataFormatter.hh.

◆ _parse_index_expression()

void CASM::BaseDatumFormatter< DataObject >::_parse_index_expression ( const std::string &  _expr)
protectedinherited

Derived DatumFormatters have some optional functionality for parsing index expressions in order to make it easy to handle ranges such as:

formatter_name(3,4:8)

in which case, DerivedDatumFormatter::parse_args() is called with the string "3,4:8" by dispatching that string to BaseDatumFormatter::_parse_index_expression(), m_index_rules will be populated with {{3,4},{3,5},{3,6},{3,7},{3,8}}

Definition at line 470 of file DataFormatter_impl.hh.

◆ clone()

template<typename ValueType , typename ArgType , typename DataObject >
std::unique_ptr<DataFormatterOperator> CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::clone ( ) const
inline

Definition at line 42 of file DataFormatterTools.hh.

◆ col_header()

virtual std::vector<std::string> CASM::BaseDatumFormatter< DataObject >::col_header ( const DataObject _template_obj) const
inlinevirtualinherited

Returns a header string for each scalar produced by the formatter parsing the entries in the col_header should reproduce the exact query described by the formatter. Ex: "clex(formation_energy)" or "comp(a)", "comp(c)".

  • Default uses short_header

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, CASM::Base1DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 389 of file DataFormatter.hh.

◆ description()

const std::string& CASM::BaseDatumFormatter< DataObject >::description ( ) const
inlineinherited

Returns a short description of the formatter and its allowed arguments (if any). This description is used to automatically generate help screens.

Definition at line 352 of file DataFormatter.hh.

◆ home()

const DictType& CASM::BaseDatumFormatter< DataObject >::home ( ) const
inlineinherited

const Access the dictionary containing this formatter, set during DictType::lookup

Definition at line 360 of file DataFormatter.hh.

◆ init()

virtual bool CASM::BaseDatumFormatter< DataObject >::init ( const DataObject _template_obj) const
inlinevirtualinherited

Perform all initialization steps using _template_obj. Returns true if initialization is successful and false if _template_obj has insufficient data to complete initialization.

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, CASM::Base1DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 376 of file DataFormatter.hh.

◆ inject()

template<typename ValueType , typename ArgType , typename DataObject >
void CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::inject ( const DataObject _data_obj,
DataStream _stream,
Index  pass_index 
) const
inlineoverridevirtual

Stream selected data from _data_obj to _stream, while specifying which output pass is requested If implementation does not depend on pass_index, it may safely be ignored

Implements CASM::BaseDatumFormatter< DataObject >.

Definition at line 58 of file DataFormatterTools.hh.

◆ long_header()

virtual std::string CASM::BaseDatumFormatter< DataObject >::long_header ( const DataObject _template_obj) const
inlinevirtualinherited

Returns a long expression for each scalar produced by the formatter parsing the long_header should reproduce the exact query described by the formatter Ex: "clex(formation_energy)" or "comp(a) comp(c)".

  • Default uses col_header

Definition at line 399 of file DataFormatter.hh.

◆ name()

const std::string& CASM::BaseDatumFormatter< DataObject >::name ( ) const
inlineinherited

Returns a name for the formatter, which becomes the tag used for parsing.

Definition at line 347 of file DataFormatter.hh.

◆ num_passes()

virtual Index CASM::BaseDatumFormatter< DataObject >::num_passes ( const DataObject _data_obj) const
inlinevirtualinherited

If data must be printed on multiple rows, returns number of rows needed to output all data from _data_obj DataFormatter class will subsequently pass over _data_obj multiple times to complete printing (if necessary)

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 424 of file DataFormatter.hh.

◆ parse_args()

template<typename ValueType , typename ArgType , typename DataObject >
bool CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::parse_args ( const std::string &  args)
overridevirtual

If DatumFormatter accepts arguments, parse them here. Arguments are assumed to be passed from the command line via: formattername(argument1,argument2,...)

from which DerivedDatumFormatter::parse_args() receives the string "argument1,argument2,..." Returns true if parse is successful, false if not (e.g., takes no arguments, already initialized, malformed input, etc).

Reimplemented from CASM::BaseDatumFormatter< DataObject >.

Definition at line 12 of file DataFormatterTools_impl.hh.

◆ print()

template<typename ValueType , typename ArgType , typename DataObject >
void CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::print ( const DataObject _data_obj,
std::ostream &  _stream,
Index  pass_index 
) const
inlineoverridevirtual

Print formatted data from _data_obj to _stream, while specifying which output pass is requested If implementation does not depend on pass_index, it may safely be ignored

Implements CASM::BaseDatumFormatter< DataObject >.

Definition at line 67 of file DataFormatterTools.hh.

◆ set_home()

void CASM::BaseDatumFormatter< DataObject >::set_home ( const DictType home) const
inlineinherited

Set the dictionary containing this formatter, set during DictType::lookup.

Definition at line 364 of file DataFormatter.hh.

◆ short_header()

template<typename ValueType , typename ArgType , typename DataObject >
std::string CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::short_header ( const DataObject _template_obj) const
overridevirtual

Returns a short expression for the formatter parsing the short_header should allow the formatter to be recreated (but the short header does not specify a subset of the elements) Ex: "clex(formation_energy)" or "comp".

Reimplemented from CASM::BaseDatumFormatter< DataObject >.

Definition at line 77 of file DataFormatterTools_impl.hh.

◆ to_json()

template<typename ValueType , typename ArgType , typename DataObject >
jsonParser& CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::to_json ( const DataObject _data_obj,
jsonParser json 
) const
inlineoverridevirtual

Assumes that 'json' object is simply assigned, and it is the job of DataFormatter (or some other managing entity) to pass the correct 'json' object. Ex: DerivedDatumFormatter my_formatter; initialize(my_formatter); // does some set of initialization steps jsonParser my_big_data_object; my_formatter.to_json(my_data_object, my_big_data_object["place_to_write"]["my_formatter_data"]);

Implements CASM::BaseDatumFormatter< DataObject >.

Definition at line 77 of file DataFormatterTools.hh.

◆ type()

template<typename ValueType , typename ArgType , typename DataObject >
DatumFormatterClass CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::type ( ) const
inlineoverridevirtual

Reimplemented from CASM::BaseDatumFormatter< DataObject >.

Definition at line 46 of file DataFormatterTools.hh.

◆ validate()

template<typename ValueType , typename ArgType , typename DataObject >
bool CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::validate ( const DataObject _data_obj) const
inlineoverridevirtual

Returns true if _data_obj has valid values for requested data.

Default implementation always returns true

Reimplemented from CASM::BaseDatumFormatter< DataObject >.

Definition at line 52 of file DataFormatterTools.hh.

Member Data Documentation

◆ m_arg_formatter

template<typename ValueType , typename ArgType , typename DataObject >
DataFormatter<DataObject> CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::m_arg_formatter
private

Definition at line 96 of file DataFormatterTools.hh.

◆ m_description

std::string CASM::BaseDatumFormatter< DataObject >::m_description
privateinherited

Definition at line 486 of file DataFormatter.hh.

◆ m_evaluate

template<typename ValueType , typename ArgType , typename DataObject >
Evaluator CASM::DataFormatterOperator< ValueType, ArgType, DataObject >::m_evaluate
private

Definition at line 95 of file DataFormatterTools.hh.

◆ m_home

const DictType* CASM::BaseDatumFormatter< DataObject >::m_home
mutableprivateinherited

Definition at line 488 of file DataFormatter.hh.

◆ m_index_rules

IndexContainer CASM::BaseDatumFormatter< DataObject >::m_index_rules
mutableprivateinherited

Definition at line 487 of file DataFormatter.hh.

◆ m_name

std::string CASM::BaseDatumFormatter< DataObject >::m_name
privateinherited

{ return notstd::make_unique<DerivedDatumFormatter>(*this);}

Definition at line 485 of file DataFormatter.hh.


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