ParseExp.cpp File Reference

functions to parse expressions from strings More...

#include <exception>
#include <stack>
#include <queue>
#include <map>
#include <functional>
#include <cmath>
#include "ParseExp.h"
#include "hugin_utils/utils.h"
#include <panodata/ImageVariableTranslate.h>
#include "panodata/image_variables.h"

Include dependency graph for ParseExp.cpp:

Go to the source code of this file.

Classes
class	Parser::ShuntingYard::ParseException
	internal exception class for all errors More...
class	Parser::ShuntingYard::RPNTokens::TokenBase
	abstract base class More...
class	Parser::ShuntingYard::RPNTokens::NumericToken
	single numeric token on rpn queue More...
class	Parser::ShuntingYard::RPNTokens::FunctionToken
	unary operator or function on rpn queue More...
class	Parser::ShuntingYard::RPNTokens::BinaryToken
	binary operator on rpn stack More...
class	Parser::ShuntingYard::RPNTokens::IfToken
	if operator on rpn stack More...
class	Parser::ShuntingYard::Operators::OperatorBase
	base class for operator on shunting yards operator stack More...
class	Parser::ShuntingYard::Operators::FunctionOperator
	function or unary operator on shunting yards operator stack More...
class	Parser::ShuntingYard::Operators::BinaryOperator
	binary operator on stack on shunting yards operator stack More...
class	Parser::ShuntingYard::Operators::IfOperator
	if operator on operator stack, used only for ':' token More...

Namespaces
namespace	Parser
namespace	Parser::ShuntingYard
namespace	Parser::ShuntingYard::RPNTokens
	classes for parsed tokens in rpn queue
namespace	Parser::ShuntingYard::Operators
	classes for operators on shunting yards operator stack

Macros
#define	_USE_MATH_DEFINES

Typedefs
typedef std::map< std::string, double >	Parser::ConstantMap

Functions
void	Parser::ShuntingYard::ClearQueue (std::queue< RPNTokens::TokenBase * > &input)
	clear the queue
std::string	Parser::ShuntingYard::RemoveWhiteSpaces (const std::string &text)
	remove all whitespaces and convert to lowercase
void	Parser::ShuntingYard::InitParser ()
	initialize some internal variables
void	Parser::ShuntingYard::CleanUpParser ()
	clean up some internal static variables
std::string	Parser::ShuntingYard::FindOperator (const std::string &searchString)
	compare the first characters in string with supportedBinaryOperations, return longest match
bool	Parser::ShuntingYard::ConvertToRPN (const std::string &expression, const ConstantMap &constants, std::queue< RPNTokens::TokenBase * > &rpn)
	convert expression to RPN *
bool	Parser::ShuntingYard::EvaluateRPN (std::queue< RPNTokens::TokenBase * > &input, double &result)
	evaluate RPN in input
bool	Parser::ParseExpression (const std::string &expression, double &result, const ConstantMap &constants, std::string &error)
	parse complete expression in 2 steps
bool	Parser::ParseVarNumber (const std::string &s, Parser::ParseVar &var)
	parse string s and store result in ParseVar var
void	Parser::ParseSingleVar (ParseVarVec &varVec, const std::string &s, std::ostream &errorStream)
void	Parser::ParseVariableString (ParseVarVec &parseVec, const std::string &input, std::ostream &errorStream, void(*func)(ParseVarVec &, const std::string &, std::ostream &))
	parse complete variables string
bool	Parser::UpdateSingleVar (HuginBase::Panorama &pano, const Parser::ParseVar &parseVar, const Parser::ConstantMap &constants, size_t imgNr, std::ostream &statusStream, std::ostream &errorStream)
bool	Parser::CalculateConstant (HuginBase::Panorama &pano, const Parser::ParseVar &parseVar, Parser::ConstantMap &constants, std::ostream &statusStream, std::ostream &errorStream)
void	Parser::PanoParseExpression (HuginBase::Panorama &pano, const std::string &expression, std::ostream &statusStream=std::cout, std::ostream &errorStream=std::cerr)
	parses the given expression and apply the changes to the Panorama

Variables
static std::map< std::string, Operators::OperatorBase * >	Parser::ShuntingYard::supportedBinaryOperations
static Operators::OperatorBase *	Parser::ShuntingYard::parenthesesOperator = nullptr
static Operators::OperatorBase *	Parser::ShuntingYard::ifOperator = nullptr
static Operators::OperatorBase *	Parser::ShuntingYard::ifOperatorClose = nullptr
static std::map< std::string, Operators::FunctionOperator * >	Parser::ShuntingYard::supportedFunctions

Detailed Description

functions to parse expressions from strings

Author

T. Modes

Definition in file ParseExp.cpp.

Macro Definition Documentation

_USE_MATH_DEFINES

#define _USE_MATH_DEFINES

Definition at line 33 of file ParseExp.cpp.