Mathematical expressions parser. More...

#include <muParserInt.h>

Inheritance diagram for mu::ParserInt:

Collaboration diagram for mu::ParserInt:

Public Member Functions
	ParserInt ()

virtual void	InitFun ()

virtual void	InitOprt ()

virtual void	InitConst ()

virtual void	InitCharSets ()

Public Member Functions inherited from mu::ParserBase
	ParserBase ()
	Constructor. More...

	ParserBase (const ParserBase &a_Parser)

ParserBase &	operator= (const ParserBase &a_Parser)
	Assignement operator. More...

virtual	~ParserBase ()

value_type	Eval () const
	Calculate the result. More...

void	SetExpr (const string_type &a_sExpr)
	Set the formula. More...

void	SetVarFactory (facfun_type a_pFactory, void *pUserData=NULL)

void	EnableOptimizer (bool a_bIsOn=true)
	Enable or disable the formula optimization feature. More...

void	EnableByteCode (bool a_bIsOn=true)
	Enable or disable parsing from Bytecode. More...

void	EnableBuiltInOprt (bool a_bIsOn=true)
	Enable or disable the built in binary operators. More...

bool	HasBuiltInOprt () const
	Query status of built in variables. More...

void	AddValIdent (identfun_type a_pCallback)

void	DefineOprt (const string_type &a_strName, fun_type2 a_pFun, unsigned a_iPri=0, bool a_bAllowOpt=false)
	Define a binary operator. More...

void	DefineConst (const string_type &a_sName, value_type a_fVal)
	Add a user defined constant. More...

void	DefineStrConst (const string_type &a_sName, const string_type &a_strVal)
	Define a new string constant. More...

void	DefineVar (const string_type &a_sName, value_type *a_fVar)
	Add a user defined variable. More...

void	DefinePostfixOprt (const string_type &a_strFun, fun_type1 a_pOprt, bool a_bAllowOpt=true)
	Add a user defined operator. More...

void	DefineInfixOprt (const string_type &a_strName, fun_type1 a_pOprt, int a_iPrec=prINFIX, bool a_bAllowOpt=true)
	Add a user defined operator. More...

void	ClearVar ()
	Clear all user defined variables. More...

void	ClearFun ()
	Clear all functions. More...

void	ClearConst ()
	Clear all user defined constants. More...

void	ClearInfixOprt ()
	Clear the user defined Prefix operators. More...

void	ClearPostfixOprt ()
	Clear all user defined postfix operators. More...

void	ClearOprt ()
	Clear all user defined binary operators. More...

void	RemoveVar (const string_type &a_strVarName)
	Remove a variable from internal storage. More...

const varmap_type &	GetUsedVar () const
	Return a map containing the used variables only. More...

const varmap_type &	GetVar () const
	Return a map containing the used variables only. More...

const valmap_type &	GetConst () const
	Return a map containing all parser constants. More...

const string_type &	GetExpr () const
	Retrieve the formula. More...

const funmap_type &	GetFunDef () const
	Return prototypes of all parser functions. More...

const char_type **	GetOprtDef () const
	Get the default symbols used for the built in operators. More...

void	DefineNameChars (const char_type *a_szCharset)
	Define the set of valid characters to be used in names of functions, variables, constants. More...

void	DefineOprtChars (const char_type *a_szCharset)
	Define the set of valid characters to be used in names of binary operators and postfix operators. More...

void	DefineInfixOprtChars (const char_type *a_szCharset)
	Define the set of valid characters to be used in names of infix operators. More...

const char_type *	ValidNameChars () const
	Virtual function that defines the characters allowed in name identifiers. More...

const char_type *	ValidOprtChars () const
	Virtual function that defines the characters allowed in operator definitions. More...

const char_type *	ValidInfixOprtChars () const
	Virtual function that defines the characters allowed in infix operator definitions. More...

void	SetArgSep (char_type cArgSep)
	Set argument separator. More...

char_type	GetArgSep () const
	Get the argument separator character. More...

void	Error (EErrorCodes a_iErrc, int a_iPos=(int) mu::string_type::npos, const string_type &a_strTok=string_type()) const
	Create an error containing the parse error position. More...

Additional Inherited Members
Public Types inherited from mu::ParserBase
typedef ParserError	exception_type
	Type of the error class. More...

Protected Member Functions inherited from mu::ParserBase
void	Init ()
	Initialize user defined functions. More...

Static Protected Attributes inherited from mu::ParserBase
static const char_type *	c_DefaultOprt []
	Identifiers for built in binary operators. More...

Detailed Description

Mathematical expressions parser.

This version of the parser handles only integer numbers. It disables the built in operators thus it is slower than muParser. Integer values are stored in the double value_type and converted if needed.