libdap::Regex Class Reference

#include <GNURegex.h>

Public Member Functions
int	match (const char *s, int len, int pos=0)
	Does the pattern match. More...
	Regex (const char *t)
	Regex (const char *t, int dummy)
int	search (const char *s, int len, int &matchlen, int pos=0)
	How much of the string does the pattern match. More...

Detailed Description

a C++ interface to POSIX regular expression functions.

Author

James Gallagher jgall.nosp@m.aghe.nosp@m.r@ope.nosp@m.ndap.nosp@m..org

Definition at line 35 of file GNURegex.h.

Constructor & Destructor Documentation

Regex() [1/2]

libdap::Regex::Regex

(

const char *

t

)

Initialize a POSIX regular expression (using the 'extended' features).

Parameters

t	The regular expression pattern.

Definition at line 96 of file GNURegex.cc.

Regex() [2/2]

libdap::Regex::Regex	(	const char *	t,
		int	dummy
	)

Compatability ctor.

See also

Regex::Regex(const char* t)

Definition at line 103 of file GNURegex.cc.

~Regex()

libdap::Regex::~Regex

(

)

Definition at line 86 of file GNURegex.cc.

Member Function Documentation

match()

int libdap::Regex::match	(	const char *	s,
		int	len,
		int	pos = 0
	)

Does the pattern match.

Does the regular expression match the string?

Parameters

s	The string
len	The length of string to consider
pos	Start looking at this position in the string

Returns

The number of characters that match, -1 if there's no match.

Definition at line 115 of file GNURegex.cc.

search()

int libdap::Regex::search	(	const char *	s,
		int	len,
		int &	matchlen,
		int	pos = 0
	)

How much of the string does the pattern match.

Does the regular expression match the string?

Parameters

s	The string
len	The length of string to consider
matchlen	Return the length of the matched portion in this value-result parameter.
pos	Start looking at this position in the string

Returns

The start position of the first match. This is different from POSIX regular expressions, whcih return the start position of the longest match.

Definition at line 147 of file GNURegex.cc.

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

• GNURegex.h
• GNURegex.cc