class RegExp

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acdk::text::RegExp Class Reference

#include <RegExp.h>

Inheritance diagram for acdk::text::RegExp:

List of all members.

Detailed Description

Implements Regular Expression API: ACDK

Author:: Roger Rene Kommer

Version:

Revision: 1.17

Date:

Date: 2005/04/08 10:53:21

Public Member Functions

RegExp (IN(RString) expression, int cflags=0)

~RegExp ()

virtual bool test (IN(RString) str, int eflags=0)

Tests if the pattern matches at given str .

int matchSize (IN(RString) text, int eflags=0)

int match (IN(RString) text, int *slots, int slotnum, int eflags=0)

returns the matching substring in slots

virtual RStringArray match (IN(RString) str, int eflags=0)

virtual RRegExpMatchPositionArray matchPos (IN(RString) str, int eflags=0)

RString replace (IN(RString) text, IN(RString) with, bool replaceAll)

Static Public Member Functions

RString escape (IN(RString) str)

Escapes all meta charakters.

Protected Member Functions

int _match (const char *it, const char *end, int *slots, int slotnum, int eflags=0)

returns the matching substring in slots

int _matchSize (const char *it, const char *end, int eflags=0)

Private Attributes

int _errorCode

stores the POSIX-error Code

pcre * _pcre

from posix

pcre_extra * _pcre_extra

Constructor & Destructor Documentation

acdk::text::RegExp::RegExp ( IN(RString) expression,

int cflags = 0

)

Parameters:

expression the regular expression

cflags a combination of RegExpCompileFlags

acdk::text::RegExp::~RegExp ( )

Member Function Documentation

int acdk::text::RegExp::_match ( const char * it,

const char * end,

int * slots,

int slotnum,

int eflags = 0

) [protected]

returns the matching substring in slots

Returns:
-1 if not matching, otherwise count of filled slots return ajustes Character offset (not byte-offset of the UTF8-Stream

int acdk::text::RegExp::_matchSize ( const char * it,

const char * end,

int eflags = 0

) [protected]

RString acdk::text::RegExp::escape ( IN(RString) str ) [static]

Escapes all meta charakters.

virtual RStringArray acdk::text::RegExp::match ( IN(RString) str,

int eflags = 0

) [virtual]

Parameters:

eflags any combinations of RegExpEvaluateFlags

Returns:
an StringArray: [0] substring matched [1 - n] safed expression with '()'

int acdk::text::RegExp::match ( IN(RString) text,

int * slots,

int slotnum,

int eflags = 0

)

returns the matching substring in slots

Parameters:

text text to match

slots array of ints. slot[0] until slot[1]: match of regular expression slot[n] until slot[n + 1]: matches n'th subexpression

slotnum size of array slots

Returns:
-1 if not matching

virtual RRegExpMatchPositionArray acdk::text::RegExp::matchPos ( IN(RString) str,

int eflags = 0

) [virtual]

Parameters:

eflags any combinations of RegExpEvaluateFlags

Returns:
an RegExpMatchPosition: [0] substring matched [1 - n] safed expression with '()'

int acdk::text::RegExp::matchSize ( IN(RString) text,

int eflags = 0

)

RString acdk::text::RegExp::replace ( IN(RString) text,

IN(RString) with,

bool replaceAll

)

virtual bool acdk::text::RegExp::test ( IN(RString) str,

int eflags = 0

) [virtual]

Tests if the pattern matches at given str .

Parameters:

eflags any combinations of RegExpEvaluateFlags

Returns:
true if matches

Member Data Documentation

int acdk::text::RegExp::_errorCode [private]

stores the POSIX-error Code

pcre* acdk::text::RegExp::_pcre [private]

from posix

pcre_extra* acdk::text::RegExp::_pcre_extra [private]