numeric::expression_parser::ArithmeticScanner Class Reference

#include <Arithmetic.hh>

Public Member Functions
virtual	~ArithmeticScanner ()
	Automatically generated virtual destructor for class deriving directly from ReferenceCount. More...
	ArithmeticScanner ()
	Constructor which adds the "standard" set of min, max and sqrt functions. More...
	ArithmeticScanner (bool)
	Constructor which does not add the "standard" set of min, max and sqrt functions. More...
void	add_standard_functions ()
	Add the functions min, max and sqrt. More...
void	add_variable (std::string const &name)
void	add_function (std::string const &name, numeric::Size nargs)
TokenSetOP	scan (std::string const &input_string)
Public Member Functions inherited from utility::pointer::ReferenceCount
void	ctor ()
virtual	~ReferenceCount ()
	Destructor. More...
Size	ref_count () const
	Reference count. More...

Private Member Functions
LiteralTokenOP	scan_literal (std::string const &input_string) const
TokenOP	scan_identifier (std::string const &input_string) const
void	log_error () const
	print the contents of functions_ and variables_ to std error More...

Private Attributes
std::map< std::string, numeric::Size >	functions_
std::map< std::string, numeric::Size >	variables_

Additional Inherited Members
Public Types inherited from utility::pointer::ReferenceCount
typedef platform::Size	Size
typedef platform::Size	size_type
Protected Member Functions inherited from utility::pointer::ReferenceCount
	ReferenceCount ()
	Default constructor. More...
	ReferenceCount (ReferenceCount const &)
	Copy constructor. More...
ReferenceCount &	operator= (ReferenceCount const &)
	Copy assignment. More...

Constructor & Destructor Documentation

numeric::expression_parser::ArithmeticScanner::~ArithmeticScanner ( )

virtual

Automatically generated virtual destructor for class deriving directly from ReferenceCount.

Auto-generated virtual destructor

numeric::expression_parser::ArithmeticScanner::ArithmeticScanner

(

)

Constructor which adds the "standard" set of min, max and sqrt functions.

References add_standard_functions().

numeric::expression_parser::ArithmeticScanner::ArithmeticScanner

(

bool

)

Constructor which does not add the "standard" set of min, max and sqrt functions.

Member Function Documentation

void numeric::expression_parser::ArithmeticScanner::add_function	(	std::string const &	name,
		numeric::Size	nargs
	)

References functions_, numeric::expression_parser::is_numeral(), utility_exit_with_message, and variables_.

Referenced by add_standard_functions(), and numeric::expression_parser::BooleanExpressionScanner::BooleanExpressionScanner().

void numeric::expression_parser::ArithmeticScanner::add_standard_functions

(

)

Add the functions min, max and sqrt.

References add_function().

Referenced by ArithmeticScanner().

void numeric::expression_parser::ArithmeticScanner::add_variable

(

std::string const &

name

)

References functions_, numeric::expression_parser::is_numeral(), utility_exit_with_message, and variables_.

void numeric::expression_parser::ArithmeticScanner::log_error ( ) const

private

print the contents of functions_ and variables_ to std error

References utility::io::oc::cerr, functions_, and variables_.

Referenced by scan_identifier().

TokenSetOP numeric::expression_parser::ArithmeticScanner::scan

(

std::string const &

input_string

)

References numeric::expression_parser::COMMA, numeric::expression_parser::DIVIDE_SYMBOL, numeric::expression_parser::is_letter(), numeric::expression_parser::is_numeral(), numeric::expression_parser::LEFT_PAREN, numeric::expression_parser::MULTIPLY_SYMBOL, numeric::expression_parser::PLUS_SYMBOL, numeric::expression_parser::RIGHT_PAREN, scan_identifier(), scan_literal(), numeric::expression_parser::SUBTRACT_SYMBOL, utility::to_string(), and utility_exit_with_message.

Referenced by numeric::expression_parser::parse_string_to_boolean_expression(), and numeric::expression_parser::parse_string_to_expression().

TokenOP numeric::expression_parser::ArithmeticScanner::scan_identifier ( std::string const &  input_string ) const

private

References functions_, numeric::expression_parser::is_letter(), numeric::expression_parser::is_numeral(), log_error(), utility::to_string(), utility_exit_with_message, and variables_.

Referenced by scan().

LiteralTokenOP numeric::expression_parser::ArithmeticScanner::scan_literal ( std::string const &  input_string ) const

private

References utility::from_string(), numeric::expression_parser::is_numeral(), utility::to_string(), utility_exit_with_message, and value.

Referenced by scan().

Member Data Documentation

std::map< std::string, numeric::Size > numeric::expression_parser::ArithmeticScanner::functions_

private

Referenced by add_function(), add_variable(), log_error(), and scan_identifier().

std::map< std::string, numeric::Size > numeric::expression_parser::ArithmeticScanner::variables_

private

Referenced by add_function(), add_variable(), log_error(), and scan_identifier().

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

• symlinks/rosetta/src/numeric/expression_parser/Arithmetic.hh
• symlinks/rosetta/src/numeric/expression_parser/Arithmetic.cc