orcus::string_pool Class Reference

#include <string_pool.hpp>

Public Member Functions
	string_pool (const string_pool &)=delete
string_pool &	operator= (const string_pool &)=delete
std::pair< pstring, bool >	intern (const char *str)
std::pair< pstring, bool >	intern (const char *str, size_t n)
std::pair< pstring, bool >	intern (const pstring &str)
void	dump () const
void	clear ()
size_t	size () const
void	swap (string_pool &other)
void	merge (string_pool &other)

Detailed Description

Implements string hash map.

Member Function Documentation

intern() [1/3]

std::pair<pstring, bool> orcus::string_pool::intern

(

const char *

str

)

Intern a string.

Parameters

str	string to intern. It must be null-terminated.

Returns

pair whose first value is the interned string, and the second value specifies whether it is a newly created instance (true) or a reuse of an existing instance (false).

intern() [2/3]

std::pair<pstring, bool> orcus::string_pool::intern	(	const char *	str,
		size_t	n
	)

Intern a string.

Parameters

str	string to intern. It doesn't need to be null-terminated.
n	length of the string.

Returns

see above.

intern() [3/3]

std::pair<pstring, bool> orcus::string_pool::intern

(

const pstring &

str

)

Intern a string.

Parameters

str	string to intern.

Returns

see above.

merge()

void orcus::string_pool::merge

(

string_pool &

other

)

Merge another string pool instance in. This will not invalidate any string references to the other pool.

The other string pool instance will become empty when this call returns.

Parameters

other

string pool instance to merge in.