Parser and evaluator for CIntSwissKnife. More...

#include <Int64MathParser.h>

Classes
struct	Operation
Public Member Functions
	CInt64MathParser (void)
const char *	Eval (int64_t *result)
const char *	Parse (const char *Formula, bool ConvertUpperCase)
	~CInt64MathParser ()
Public Attributes
CStrMap *	ExtFunctions
PrmSrchFunc	MoreParams
CStrMap *	Parameters
void *	ParamFuncParam
Private Types
typedef char (	MultiArgFunc )(int paramcnt, int64_t args, CStrMap strparams, int64_t *result)
typedef int64_t(*	OneArgFunc )(int64_t arg)
typedef struct CInt64MathParser::Operation	Operation
enum	OperType_t { OP_SHL, OP_SHR, OP_POW, OP_LOGIC_NEQ, OP_LOGIC_GEQ, OP_LOGIC_LEQ, OP_LOGIC_AND, OP_LOGIC_OR, OP_COMSTART, OP_ASSIGN, OP_OBR, OP_ADD, OP_SUB, OP_MUL, OP_DIV, OP_MOD, OP_UNK, OP_XOR, OP_NOT, OP_AND, OP_OR, OP_EQU, OP_GREATER, OP_LESS, OP_LOGIC, OP_LOGIC_SEP, OP_CBR, OP_COMMA, OP_FORMULAEND, OP_INDEX_TO_VAR, OP_FUNC_ONEARG, OP_FUNC_MULTIARG }
typedef int(*	PrmSrchFunc )(const char str, size_t len, int64_t value, void *param)
Private Member Functions
const char *	Calc ()
const char *	CalcToObr ()
const char *	ParseFormula (bool ConvertUpperCase)
const char *	PrepareFormula ()
Private Attributes
std::vector< char >	errbuf
CInt64Lexer	Lexer
int	ObrDist
std::vector< Operation >	OpStack
std::vector< Operation >	OpStackEval
int	OpTop
std::vector< int64_t >	ValStack
std::vector< int64_t >	ValStackEval
int	ValTop
CStrMap *	VarParams
Static Private Attributes
static const Operation	BrOp
static const Operation	CbrOp
static const Operation	CommaOp
static CStaticFuncMapInt64	IntFunctions
static const Operation	ItvOp
static CSymTable	MathSymTable
static const Operation	NegOp
static const signed char	OpPriorities [OP_FUNC_MULTIARG+1]

Detailed Description

Parser and evaluator for CIntSwissKnife.

Definition at line 51 of file Int64MathParser.h.

Member Typedef Documentation

typedef char*( * CInt64MathParser::MultiArgFunc)(int paramcnt, int64_t *args, CStrMap *strparams, int64_t *result) [private]

Definition at line 54 of file Int64MathParser.h.

typedef int64_t( * CInt64MathParser::OneArgFunc)(int64_t arg) [private]

Definition at line 53 of file Int64MathParser.h.

typedef struct CInt64MathParser::Operation CInt64MathParser::Operation [private]

typedef int( * CInt64MathParser::PrmSrchFunc)(const char *str, size_t len, int64_t *value, void *param) [private]

Definition at line 56 of file Int64MathParser.h.

Member Enumeration Documentation

enum CInt64MathParser::OperType_t [private]

Enumerator:

OP_SHL
OP_SHR
OP_POW
OP_LOGIC_NEQ
OP_LOGIC_GEQ
OP_LOGIC_LEQ
OP_LOGIC_AND
OP_LOGIC_OR
OP_COMSTART
OP_ASSIGN
OP_OBR
OP_ADD
OP_SUB
OP_MUL
OP_DIV
OP_MOD
OP_UNK
OP_XOR
OP_NOT
OP_AND
OP_OR
OP_EQU
OP_GREATER
OP_LESS
OP_LOGIC
OP_LOGIC_SEP
OP_CBR
OP_COMMA
OP_FORMULAEND
OP_INDEX_TO_VAR
OP_FUNC_ONEARG
OP_FUNC_MULTIARG