strus::RegexSubst Class Reference

Class to replace a regular expression by a string with sub-matches as substitute. More...

#include <regex.hpp>

Public Member Functions
	RegexSubst (const std::string &expression, const std::string &fmtstring, ErrorBufferInterface *errhnd_)
	Constructor. More...
	~RegexSubst ()
	Destructor. More...
bool	exec (std::string &out, const std::string &input) const
	Execute the replacement. More...
bool	exec (std::string &out, const char *src, std::size_t srcsize) const
	Execute the replacement. More...
const char *	error () const

Detailed Description

Class to replace a regular expression by a string with sub-matches as substitute.

Constructor & Destructor Documentation

strus::RegexSubst::RegexSubst	(	const std::string &	expression,
		const std::string &	fmtstring,
		ErrorBufferInterface *	errhnd_
	)

Constructor.

Parameters

[in]	expression	regular expression string (POSIX)
[in]	fmtstring	format string for output with '$0' ... '$9' as substitutes for the results

strus::RegexSubst::~RegexSubst

(

)

Destructor.

Member Function Documentation

const char* strus::RegexSubst::error

(

)

const

Parameters

[in]

Get

the last error in the constructor

bool strus::RegexSubst::exec	(	std::string &	out,
		const std::string &	input
	)		const

Execute the replacement.

Parameters

[out]	out	output string
[in]	input	input string

Returns

bool true on success, false on failure, error code or message is not provided

bool strus::RegexSubst::exec	(	std::string &	out,
		const char *	src,
		std::size_t	srcsize
	)		const

Execute the replacement.

Parameters

[out]	out	output string
[in]	src	pointer to input string
[in]	srcsize	sizeof src in bytes

Returns

bool true on success, false on failure, error code or message is not provided

---

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

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