WvGlob – Unified support for filename globbing. ! More...

#include <wvglob.h>

Inheritance diagram for WvGlob:

[legend]

Public Types
enum	CFlags { BASIC = 0 , EXTENDED = REG_EXTENDED , ICASE = REG_ICASE , NOSUB = REG_NOSUB , NEWLINE = REG_NEWLINE , BASIC = 0 , EXTENDED = REG_EXTENDED , ICASE = REG_ICASE , NOSUB = REG_NOSUB , NEWLINE = REG_NEWLINE }
enum	CFlags { BASIC = 0 , EXTENDED = REG_EXTENDED , ICASE = REG_ICASE , NOSUB = REG_NOSUB , NEWLINE = REG_NEWLINE , BASIC = 0 , EXTENDED = REG_EXTENDED , ICASE = REG_ICASE , NOSUB = REG_NOSUB , NEWLINE = REG_NEWLINE }
enum	EFlags { NOTBOL = REG_NOTBOL , NOTEOL = REG_NOTEOL , NOTBOL = REG_NOTBOL , NOTEOL = REG_NOTEOL }
enum	EFlags { NOTBOL = REG_NOTBOL , NOTEOL = REG_NOTEOL , NOTBOL = REG_NOTBOL , NOTEOL = REG_NOTEOL }

Public Member Functions
	WvGlob ()
	WvGlob (WvStringParm glob)
bool	set (WvStringParm glob)
	WvGlob ()
	WvGlob (WvStringParm glob)
bool	set (WvStringParm glob)
bool	match (WvStringParm string, WVREGEX_REGS_DECL) const
bool	match (WvStringParm string, int eflags, WVREGEX_REGS_DECL) const
bool	match (WvStringParm string, WVREGEX_REGS_DECL) const
bool	match (WvStringParm string, int eflags, WVREGEX_REGS_DECL) const
void	seterr (WvStringParm specialerr)
void	seterr (WVSTRING_FORMAT_DECL)
void	seterr (const WvErrorBase &err)
bool	set (WvStringParm regex, int cflags=default_cflags)
bool	continuable_match (WvStringParm string, int &match_start, int &match_end, WVREGEX_REGS_DECL) const
bool	continuable_match (WvStringParm string, int eflags, int &match_start, int &match_end, WVREGEX_REGS_DECL) const
bool	continuable_match (WvStringParm string, int &match_start, int &match_end, WVREGEX_REGS_DECL) const
bool	continuable_match (WvStringParm string, int eflags, int &match_start, int &match_end, WVREGEX_REGS_DECL) const
virtual bool	isok () const
	By default, returns true if geterr() == 0.
virtual bool	isok () const
	By default, returns true if geterr() == 0.
virtual int	geterr () const
	If isok() is false, return the system error number corresponding to the error, -1 for a special error string (which you can obtain with errstr()) or 0 on end of file.
virtual int	geterr () const
	If isok() is false, return the system error number corresponding to the error, -1 for a special error string (which you can obtain with errstr()) or 0 on end of file.
virtual WvString	errstr () const
virtual WvString	errstr () const
void	seterr_both (int _errnum, WvStringParm specialerr)
void	seterr_both (int _errnum, WVSTRING_FORMAT_DECL)
void	seterr_both (int _errnum, WvStringParm specialerr)
void	seterr_both (int _errnum, WVSTRING_FORMAT_DECL)
void	noerr ()
	Reset our error state - there's no error condition anymore.
void	noerr ()
	Reset our error state - there's no error condition anymore.

Static Public Member Functions
static WvString	glob_to_regex (WvStringParm glob, WvString *errstr)
static WvString	glob_to_regex (WvStringParm glob, WvString *errstr)
static WvString	strerror (int errnum)
	A replacement for the operating system ::strerror() function that can map more kinds of error strings (especially in win32).
static WvString	strerror (int errnum)
	A replacement for the operating system ::strerror() function that can map more kinds of error strings (especially in win32).

Static Public Attributes
static const int	default_cflags = WvRegex::EXTENDED
static const int	default_eflags = 0
static WvString	__wvre_null_reg

Protected Attributes
int	errnum
WvString	errstring

Detailed Description

WvGlob – Unified support for filename globbing. !

Definition at line 15 of file debian/libwvstreams-dev/usr/include/wvstreams/wvglob.h.

Member Enumeration Documentation

◆ CFlags [1/2]

enum WvRegex::CFlags

inherited

Flags that affect interpretation of the regex; used in Regex() and set()

Definition at line 112 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ CFlags [2/2]

enum WvRegex::CFlags

inherited

Flags that affect interpretation of the regex; used in Regex() and set()

Definition at line 112 of file include/wvregex.h.

◆ EFlags [1/2]

enum WvRegex::EFlags

inherited

Flags that affect matching of regex. Used in match() and continuable_match()

Definition at line 130 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ EFlags [2/2]

enum WvRegex::EFlags

inherited

Flags that affect matching of regex. Used in match() and continuable_match()

Definition at line 130 of file include/wvregex.h.

Constructor & Destructor Documentation

◆ WvGlob() [1/4]

WvGlob::WvGlob ( )

Construct an empty glob object. Matches will always fail until set() is called with a valid glob pattern.

Definition at line 9 of file wvglob.cc.

References WvRegex::WvRegex().

◆ WvGlob() [2/4]

WvGlob::WvGlob ( WvStringParm glob )

Construct an glob object for the given pattern.

Definition at line 13 of file wvglob.cc.

References set(), and WvRegex::WvRegex().

◆ WvGlob() [3/4]

WvGlob::WvGlob ( )

Construct an empty glob object. Matches will always fail until set() is called with a valid glob pattern.

◆ WvGlob() [4/4]

WvGlob::WvGlob ( WvStringParm glob )

Construct an glob object for the given pattern.

Member Function Documentation

◆ set() [1/3]

bool WvGlob::set ( WvStringParm glob )

Replace the current regex to match with a new one.

Parameters

regex	The new regular expression to match
cflags	CFlags used to compile the regular expression; the defaults are case sensitive, extended RE.

Definition at line 18 of file wvglob.cc.

References WvErrorBase::isok(), WvRegex::set(), and WvErrorBase::seterr().

Referenced by WvGlob().

◆ glob_to_regex() [1/2]

WvString WvGlob::glob_to_regex	(	WvStringParm	glob,
		WvString *	errstr )

static

Convert a glob string to its regex equvilent. All wildcards (*, ?, {x,y,z}) are wrapped in parens for capturing into registers

Definition at line 287 of file wvglob.cc.

References WvString::edit(), and WvFastString::isnull().

◆ set() [2/3]

bool WvGlob::set ( WvStringParm glob )

Replace the current regex to match with a new one.

Parameters

regex	The new regular expression to match
cflags	CFlags used to compile the regular expression; the defaults are case sensitive, extended RE.

◆ glob_to_regex() [2/2]

WvString WvGlob::glob_to_regex	(	WvStringParm	glob,
		WvString *	errstr )

static

Convert a glob string to its regex equvilent. All wildcards (*, ?, {x,y,z}) are wrapped in parens for capturing into registers

◆ match() [1/4]

bool WvRegex::match	(	WvStringParm	string,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression

Parameters

string	The string to match
(remaining)	WvString registers to capture substring matches as specified in the RE

extern WvString line;
WvString match;
if (re.match(line, match))
    wvout->print("Matching substring is '%s'\n", match);

Definition at line 183 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ match() [2/4]

bool WvRegex::match	(	WvStringParm	string,
		int	eflags,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression

Parameters

string	The string to match
eflags	EFlags that affect matching
(remaining)	WvString registers to capture substring matches as specified in the RE

Definition at line 197 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ match() [3/4]

bool WvRegex::match	(	WvStringParm	string,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression

Parameters

string	The string to match
(remaining)	WvString registers to capture substring matches as specified in the RE

extern WvString line;
WvString match;
if (re.match(line, match))
    wvout->print("Matching substring is '%s'\n", match);

Definition at line 183 of file include/wvregex.h.

◆ match() [4/4]

bool WvRegex::match	(	WvStringParm	string,
		int	eflags,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression

Parameters

string	The string to match
eflags	EFlags that affect matching
(remaining)	WvString registers to capture substring matches as specified in the RE

Definition at line 197 of file include/wvregex.h.

◆ seterr() [1/3]

void WvErrorBase::seterr ( WvStringParm specialerr )

inherited

Definition at line 159 of file wverror.cc.

◆ seterr() [2/3]

void WvErrorBase::seterr ( WVSTRING_FORMAT_DECL )

inlineinherited

Definition at line 70 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

◆ seterr() [3/3]

void WvErrorBase::seterr ( const WvErrorBase & err )

inherited

Definition at line 170 of file wverror.cc.

◆ set() [3/3]

bool WvRegex::set	(	WvStringParm	regex,
		int	cflags = default_cflags )

inherited

Replace the current regex to match with a new one.

Parameters

regex	The new regular expression to match
cflags	CFlags used to compile the regular expression; the defaults are case sensitive, extended RE.

Definition at line 27 of file wvregex.cc.

Referenced by WvGlob::set(), and WvRegex().

◆ continuable_match() [1/4]

bool WvRegex::continuable_match	(	WvStringParm	string,
		int &	match_start,
		int &	match_end,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression, capturing the start and end positions of the matching string.

Parameters

string	The string to match
match_start	If the match succeeds, the starting index of the match in string
match_end	If the match succeeds, the index of the character in string following the last character of the match
(remaining)	WvString registers to capture substring matches as specified in the RE

extern WvString line;
int start = 0;
WvString match;
int match_start, match_end;
while (re.continuable_match(&line[start],
        match_start, match_end, match))
{
    wvout->print("Matching substring is '%s'@[%s,%s)\n",
            match, match_start, match_end);
    start += match_end;
}

Definition at line 230 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

Referenced by strcoll_split().

◆ continuable_match() [2/4]

bool WvRegex::continuable_match	(	WvStringParm	string,
		int	eflags,
		int &	match_start,
		int &	match_end,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression, capturing the start and end positions of the matching string.

Parameters

string	The string to match
eflags	EFlags that affect matching
match_start	If the match succeeds, the starting index of the match in string
match_end	If the match succeeds, the index of the character in string following the last character of the match
(remaining)	WvString registers to capture substring matches as specified in the RE

Definition at line 250 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ continuable_match() [3/4]

bool WvRegex::continuable_match	(	WvStringParm	string,
		int &	match_start,
		int &	match_end,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression, capturing the start and end positions of the matching string.

Parameters

string	The string to match
match_start	If the match succeeds, the starting index of the match in string
match_end	If the match succeeds, the index of the character in string following the last character of the match
(remaining)	WvString registers to capture substring matches as specified in the RE

extern WvString line;
int start = 0;
WvString match;
int match_start, match_end;
while (re.continuable_match(&line[start],
        match_start, match_end, match))
{
    wvout->print("Matching substring is '%s'@[%s,%s)\n",
            match, match_start, match_end);
    start += match_end;
}

Definition at line 230 of file include/wvregex.h.

◆ continuable_match() [4/4]

bool WvRegex::continuable_match	(	WvStringParm	string,
		int	eflags,
		int &	match_start,
		int &	match_end,
		WVREGEX_REGS_DECL	) const

inlineinherited

Match a given string against the compiled regular expression, capturing the start and end positions of the matching string.

Parameters

string	The string to match
eflags	EFlags that affect matching
match_start	If the match succeeds, the starting index of the match in string
match_end	If the match succeeds, the index of the character in string following the last character of the match
(remaining)	WvString registers to capture substring matches as specified in the RE

Definition at line 250 of file include/wvregex.h.

◆ isok() [1/2]

virtual bool WvErrorBase::isok ( ) const

inlinevirtualinherited

By default, returns true if geterr() == 0.

Might be overridden so that isok() == false even though no error code has been specified.

Reimplemented in _WvConStream, IWvStream, IWvStream, WvBufStream, WvBufStream, WvDBusServer, WvDBusServer, WvDSAKey, WvDSAKey, WvEncoderStream, WvEncoderStream, WvFdStream, WvFdStream, WvIStreamList, WvIStreamList, WvListener, WvListener, WvLog, WvLog, WvNullListener, WvNullListener, WvReadLineStream, WvSSLStream, WvSSLStream, WvStream, WvStream, WvStreamClone, WvStreamClone, WvTCPConn, WvTCPConn, WvTimeoutStream, WvTimeoutStream, WvTimeStream, and WvTimeStream.

Definition at line 39 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

Referenced by WvListener::isok(), WvStream::isok(), and WvGlob::set().

◆ isok() [2/2]

virtual bool WvErrorBase::isok ( ) const

inlinevirtualinherited

By default, returns true if geterr() == 0.

Might be overridden so that isok() == false even though no error code has been specified.

Reimplemented in _WvConStream, IWvStream, IWvStream, WvBufStream, WvBufStream, WvDBusServer, WvDBusServer, WvDSAKey, WvDSAKey, WvEncoderStream, WvEncoderStream, WvFdStream, WvFdStream, WvIStreamList, WvIStreamList, WvListener, WvListener, WvLog, WvLog, WvNullListener, WvNullListener, WvReadLineStream, WvSSLStream, WvSSLStream, WvStream, WvStream, WvStreamClone, WvStreamClone, WvTCPConn, WvTCPConn, WvTimeoutStream, WvTimeoutStream, WvTimeStream, and WvTimeStream.

Definition at line 39 of file include/wverror.h.

◆ geterr() [1/2]

virtual int WvErrorBase::geterr ( ) const

inlinevirtualinherited

If isok() is false, return the system error number corresponding to the error, -1 for a special error string (which you can obtain with errstr()) or 0 on end of file.

If isok() is true, returns an undefined number.

Reimplemented in WvDBusServer, WvDBusServer, WvStreamClone, and WvStreamClone.

Definition at line 48 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

Referenced by UniIniGen::commit(), UniFileSystemGen::get(), WvDBusServer::geterr(), WvStreamClone::geterr(), UniConfDaemon::listen(), UniIniGen::refresh(), and WvStream::seterr().

◆ geterr() [2/2]

virtual int WvErrorBase::geterr ( ) const

inlinevirtualinherited

If isok() is false, return the system error number corresponding to the error, -1 for a special error string (which you can obtain with errstr()) or 0 on end of file.

If isok() is true, returns an undefined number.

Reimplemented in WvDBusServer, WvDBusServer, WvStreamClone, and WvStreamClone.

Definition at line 48 of file include/wverror.h.

◆ errstr()

WvString WvErrorBase::errstr ( ) const

virtualinherited

Definition at line 127 of file wverror.cc.

◆ strerror()

WvString WvErrorBase::strerror ( int errnum )

staticinherited

A replacement for the operating system ::strerror() function that can map more kinds of error strings (especially in win32).

Definition at line 91 of file wverror.cc.

References strerror().

Referenced by WvLog::perror(), strerror(), WvSSLStream::uread(), and WvSSLStream::uwrite().

◆ seterr_both() [1/3]

void WvErrorBase::seterr_both	(	int	_errnum,
		WvStringParm	specialerr )

inherited

Definition at line 179 of file wverror.cc.

◆ seterr_both() [2/3]

void WvErrorBase::seterr_both	(	int	_errnum,
		WVSTRING_FORMAT_DECL	)

inlineinherited

Definition at line 73 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

◆ seterr_both() [3/3]

void WvErrorBase::seterr_both	(	int	_errnum,
		WVSTRING_FORMAT_DECL	)

inlineinherited

Definition at line 73 of file include/wverror.h.

◆ noerr() [1/2]

void WvErrorBase::noerr ( )

inlineinherited

Reset our error state - there's no error condition anymore.

Definition at line 78 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

◆ noerr() [2/2]

void WvErrorBase::noerr ( )

inlineinherited

Reset our error state - there's no error condition anymore.

Definition at line 78 of file include/wverror.h.

Member Data Documentation

◆ default_cflags

const int WvRegex::default_cflags = WvRegex::EXTENDED

staticinherited

Definition at line 124 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ default_eflags

const int WvRegex::default_eflags = 0

staticinherited

Definition at line 137 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ __wvre_null_reg

WvString WvRegex::__wvre_null_reg

staticinherited

Internal use only

Definition at line 142 of file debian/libwvstreams-dev/usr/include/wvstreams/wvregex.h.

◆ errnum

int WvErrorBase::errnum

protectedinherited

Definition at line 26 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

◆ errstring

WvString WvErrorBase::errstring

protectedinherited

Definition at line 27 of file debian/libwvstreams-dev/usr/include/wvstreams/wverror.h.

The documentation for this class was generated from the following files:

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ CFlags [1/2]

◆ CFlags [2/2]

◆ EFlags [1/2]

◆ EFlags [2/2]

Constructor & Destructor Documentation

◆ WvGlob() [1/4]

◆ WvGlob() [2/4]

◆ WvGlob() [3/4]

◆ WvGlob() [4/4]

Member Function Documentation

◆ set() [1/3]

◆ glob_to_regex() [1/2]

◆ set() [2/3]

◆ glob_to_regex() [2/2]

◆ match() [1/4]

◆ match() [2/4]

◆ match() [3/4]

◆ match() [4/4]

◆ seterr() [1/3]

◆ seterr() [2/3]

◆ seterr() [3/3]

◆ set() [3/3]

◆ continuable_match() [1/4]

◆ continuable_match() [2/4]

◆ continuable_match() [3/4]

◆ continuable_match() [4/4]

◆ isok() [1/2]

◆ isok() [2/2]

◆ geterr() [1/2]

◆ geterr() [2/2]

◆ errstr()

◆ strerror()

◆ seterr_both() [1/3]

◆ seterr_both() [2/3]

◆ seterr_both() [3/3]

◆ noerr() [1/2]

◆ noerr() [2/2]

Member Data Documentation

◆ default_cflags

◆ default_eflags

◆ __wvre_null_reg

◆ errnum

◆ errstring