Parser Namespace Reference

Namespaces
namespace	ShuntingYard

Classes
struct	ParseVar
	struct to save parsed variables and optional image numbers More...

Typedefs
typedef std::map< std::string, double >	ConstantMap
typedef std::vector< ParseVar >	ParseVarVec

Functions
bool	ParseExpression (const std::string &expression, double &result, const ConstantMap &constants, std::string &error)
	parse complete expression in 2 steps
bool	ParseVarNumber (const std::string &s, Parser::ParseVar &var)
	parse string s and store result in ParseVar var
void	ParseSingleVar (ParseVarVec &varVec, const std::string &s, std::ostream &errorStream)
void	ParseVariableString (ParseVarVec &parseVec, const std::string &input, std::ostream &errorStream, void(*func)(ParseVarVec &, const std::string &, std::ostream &))
	parse complete variables string
bool	UpdateSingleVar (HuginBase::Panorama &pano, const Parser::ParseVar &parseVar, const Parser::ConstantMap &constants, size_t imgNr, std::ostream &statusStream, std::ostream &errorStream)
bool	CalculateConstant (HuginBase::Panorama &pano, const Parser::ParseVar &parseVar, Parser::ConstantMap &constants, std::ostream &statusStream, std::ostream &errorStream)
void	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

Typedef Documentation

ConstantMap

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

Definition at line 43 of file ParseExp.cpp.

ParseVarVec

typedef std::vector<ParseVar> Parser::ParseVarVec

Definition at line 48 of file ParseExp.h.

Function Documentation

CalculateConstant()

bool Parser::CalculateConstant	(	HuginBase::Panorama &	pano,
		const Parser::ParseVar &	parseVar,
		Parser::ConstantMap &	constants,
		std::ostream &	statusStream,
		std::ostream &	errorStream
	)

Definition at line 740 of file ParseExp.cpp.

References HuginBase::Panorama::getImage(), ParseExpression(), and threshold().

Referenced by PanoParseExpression().

PanoParseExpression()

IMPEX void Parser::PanoParseExpression	(	HuginBase::Panorama &	pano,
		const std::string &	expression,
		std::ostream &	statusStream,
		std::ostream &	errorStream
	)

parses the given expression and apply the changes to the Panorama

Definition at line 768 of file ParseExp.cpp.

References CalculateConstant(), Parser::ShuntingYard::CleanUpParser(), HuginBase::Panorama::getImage(), HuginBase::Panorama::getNrOfImages(), ParseSingleVar(), ParseVariableString(), set_contains(), hugin_utils::SplitString(), hugin_utils::StrTrim(), threshold(), and UpdateSingleVar().

Referenced by main(), ImageVariablesExpressionDialog::OnTest(), and PanoCommand::UpdateVariablesByParseExpression::processPanorama().

ParseExpression()

bool Parser::ParseExpression	(	const std::string &	expression,
		double &	result,
		const ConstantMap &	constants,
		std::string &	error
	)

parse complete expression in 2 steps

Definition at line 580 of file ParseExp.cpp.

References Parser::ShuntingYard::ClearQueue(), Parser::ShuntingYard::ConvertToRPN(), Parser::ShuntingYard::EvaluateRPN(), M_PI, Parser::ShuntingYard::RemoveWhiteSpaces(), threshold(), and hugin_utils::tolower().

Referenced by CalculateConstant(), and UpdateSingleVar().

ParseSingleVar()

void Parser::ParseSingleVar	(	ParseVarVec &	varVec,
		const std::string &	s,
		std::ostream &	errorStream
	)

Definition at line 657 of file ParseExp.cpp.

References Parser::ParseVar::expression, Parser::ParseVar::flag, ParseVarNumber(), hugin_utils::StrTrim(), and threshold().

Referenced by PanoParseExpression().

ParseVariableString()

IMPEX void Parser::ParseVariableString	(	ParseVarVec &	parseVec,
		const std::string &	input,
		std::ostream &	errorStream,
		void(*)(ParseVarVec &, const std::string &, std::ostream &)	func
	)

parse complete variables string

Definition at line 699 of file ParseExp.cpp.

References hugin_utils::SplitString(), and threshold().

Referenced by main(), and PanoParseExpression().

ParseVarNumber()

IMPEX bool Parser::ParseVarNumber	(	const std::string &	s,
		Parser::ParseVar &	var
	)

parse string s and store result in ParseVar var

Returns

true, if a valid image variable was given

Definition at line 626 of file ParseExp.cpp.

References Parser::ParseVar::imgNr, hugin_utils::stringToInt(), threshold(), and Parser::ParseVar::varname.

Referenced by ParseSingleLinkVar(), ParseSingleOptVar(), and ParseSingleVar().

UpdateSingleVar()

bool Parser::UpdateSingleVar	(	HuginBase::Panorama &	pano,
		const Parser::ParseVar &	parseVar,
		const Parser::ConstantMap &	constants,
		size_t	imgNr,
		std::ostream &	statusStream,
		std::ostream &	errorStream
	)

Definition at line 709 of file ParseExp.cpp.

References HuginBase::Panorama::getImage(), HuginBase::SrcPanoImage::getVar(), ParseExpression(), threshold(), and HuginBase::Panorama::updateVariable().

Referenced by PanoParseExpression().