StringPiece Struct Reference

StringPiece represents a slice of a string whose memory is managed externally. More...

#include <string_piece.h>

Public Types
typedef const char *	const_iterator

Public Member Functions
std::string	AsString () const
	Convert the slice into a full-fledged std::string, copying the data into a new string. More...
const_iterator	begin () const
size_t	empty () const
const_iterator	end () const
bool	operator!= (const StringPiece &other) const
bool	operator== (const StringPiece &other) const
char	operator[] (size_t pos) const
size_t	size () const
	StringPiece ()
	StringPiece (const char *str)
	StringPiece (const char *str, size_t len)
	StringPiece (const std::string &str)
	The constructors intentionally allow for implicit conversions. More...

Public Attributes
size_t	len_
const char *	str_

Detailed Description

StringPiece represents a slice of a string whose memory is managed externally.

It is useful for reducing the number of std::strings we need to allocate.

Definition at line 25 of file string_piece.h.

Member Typedef Documentation

const_iterator

typedef const char* StringPiece::const_iterator

Definition at line 26 of file string_piece.h.

Constructor & Destructor Documentation

StringPiece() [1/4]

StringPiece::StringPiece ( )

inline

Definition at line 28 of file string_piece.h.

StringPiece() [2/4]

StringPiece::StringPiece ( const std::string &  str )

inline

The constructors intentionally allow for implicit conversions.

Definition at line 31 of file string_piece.h.

StringPiece() [3/4]

StringPiece::StringPiece ( const char *  str )

inline

Definition at line 32 of file string_piece.h.

StringPiece() [4/4]

StringPiece::StringPiece ( const char *  str, size_t  len  )

inline

Definition at line 34 of file string_piece.h.

Member Function Documentation

AsString()

std::string StringPiece::AsString ( ) const

inline

Convert the slice into a full-fledged std::string, copying the data into a new string.

Definition at line 46 of file string_piece.h.

References len_, and str_.

Referenced by IncludesNormalize::AbsPath(), State::AddDefault(), State::AddOut(), EvalString::AddSpecial(), EvalString::AddText(), State::GetNode(), IncludesNormalize::Normalize(), Jobserver::ParseMakeFlagsValue(), and BuildLog::Restat().

begin()

const_iterator StringPiece::begin ( ) const

inline

Definition at line 50 of file string_piece.h.

References str_.

Referenced by EvalString::AddText(), and SplitStringPiece().

empty()

size_t StringPiece::empty ( ) const

inline

Definition at line 66 of file string_piece.h.

References len_.

end()

const_iterator StringPiece::end ( ) const

inline

Definition at line 54 of file string_piece.h.

References len_, and str_.

Referenced by EvalString::AddText(), and SplitStringPiece().

operator!=()

bool StringPiece::operator!= ( const StringPiece &  other ) const

inline

Definition at line 40 of file string_piece.h.

operator==()

bool StringPiece::operator== ( const StringPiece &  other ) const

inline

Definition at line 36 of file string_piece.h.

References len_, and str_.

operator[]()

char StringPiece::operator[] ( size_t  pos ) const

inline

Definition at line 58 of file string_piece.h.

References str_.

size()

size_t StringPiece::size ( ) const

inline

Definition at line 62 of file string_piece.h.

References len_.

Member Data Documentation

len_

size_t StringPiece::len_

Definition at line 71 of file string_piece.h.

Referenced by AsString(), EditDistance(), empty(), end(), EqualsCaseInsensitiveASCII(), BuildLog::LogEntry::HashCommand(), std::hash< StringPiece >::operator()(), operator==(), and size().

str_

const char* StringPiece::str_

Definition at line 70 of file string_piece.h.

Referenced by AsString(), begin(), EditDistance(), end(), EqualsCaseInsensitiveASCII(), BuildLog::LogEntry::HashCommand(), std::hash< StringPiece >::operator()(), operator==(), operator[](), BuildLog::Restat(), and Lexer::Start().

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

• string_piece.h