Replaces a string within a string according to a given regex. More...

Inheritance diagram for hext::RegexReplacePipe:

Collaboration diagram for hext::RegexReplacePipe:

Public Member Functions
	RegexReplacePipe (boost::regex regex, std::string str)
	Constructs a RegexReplacePipe. More...

std::string	transform (std::string str) const override
	Replaces a string within str according to the regex given in the constructor. More...

Public Member Functions inherited from hext::Cloneable< RegexReplacePipe, StringPipe >
virtual std::unique_ptr< StringPipe >	clone () const override
	Clones objects of template type Derived and returns an owning pointer to the newly allocated Base. More...

Public Member Functions inherited from hext::StringPipe
	StringPipe () noexcept

	StringPipe (const StringPipe &other)

	StringPipe (StringPipe &&) noexcept=default

StringPipe &	operator= (const StringPipe &other)

StringPipe &	operator= (StringPipe &&) noexcept=default

virtual	~StringPipe () noexcept=default

std::string	pipe (std::string str) const
	Calls StringPipe::transform successively until the whole StringPipe chain was traversed. More...

void	append (std::unique_ptr< StringPipe > pipe) noexcept
	Append a StringPipe at the end of the chain. More...

template<typename StringPipeType , typename... Args>
void	emplace (Args &&... arg)
	Construct a StringPipe at the end of the chain. More...

Detailed Description

Replaces a string within a string according to a given regex.

Example:: Use backreferences to address capture groups:
RegexReplacePipe r(boost::regex("^(\\w+) (\\\w+)$"), "$2 $1");

r.transform("first second"); // "second first"

hext::RegexReplacePipe::RegexReplacePipe
RegexReplacePipe(boost::regex regex, std::string str)
Constructs a RegexReplacePipe.

Definition at line 41 of file RegexReplacePipe.h.

Constructor & Destructor Documentation

hext::RegexReplacePipe::RegexReplacePipe	(	boost::regex	regex,
		std::string	str
	)

Parameters

regex	A regular expression that is applied to the string.
str	The string that will replace the portion matching regex.

std::string hext::RegexReplacePipe::transform ( std::string str ) const

overridevirtual

Replaces a string within str according to the regex given in the constructor.

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