strus::RegexSearch Class Reference

Class to search for a regular expression. More...

#include <regex.hpp>

Classes
struct	Match

Public Member Functions
	RegexSearch (const std::string &expression, int index, ErrorBufferInterface *errhnd_)
	Constructor. More...
	~RegexSearch ()
	Destructor. More...
Match	find (const char *begin, const char *end) const
	Execute the search. More...
int	match_start (const char *begin, const char *end) const
	Match the regex to the start of the source. More...

Detailed Description

Class to search for a regular expression.

Constructor & Destructor Documentation

strus::RegexSearch::RegexSearch	(	const std::string &	expression,
		int	index,
		ErrorBufferInterface *	errhnd_
	)

Constructor.

Parameters

[in]

expression

regular expression string (POSIX)

strus::RegexSearch::~RegexSearch

(

)

Destructor.

Member Function Documentation

Match strus::RegexSearch::find	(	const char *	begin,
		const char *	end
	)		const

Execute the search.

Parameters

[in]	begin	pointer to the start of the string to search
[in]	end	pointer to the end of the string to search

Returns

a description of the match

int strus::RegexSearch::match_start	(	const char *	begin,
		const char *	end
	)		const

Match the regex to the start of the source.

Parameters

[in]	begin	pointer to the start of the string to search
[in]	end	pointer to the end of the string to search

Returns

length of the match in byte or -1 if it did not match

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

• /home/patrick/Projects/github/strusBase/include/strus/base/regex.hpp