bpp-core3  3.0.0
bpp::StringTokenizer Class Reference

A tokenizer for strings. More...

#include <Bpp/Text/StringTokenizer.h>

+ Inheritance diagram for bpp::StringTokenizer:
+ Collaboration diagram for bpp::StringTokenizer:

Public Member Functions

 StringTokenizer (const std::string &s, const std::string &delimiters=" \\", bool solid=false, bool allowEmptyTokens=false)
 Build a new StringTokenizer from a string. More...
 
virtual ~StringTokenizer ()
 
 StringTokenizer ()
 
const std::string & nextToken ()
 Get the next available token. If no token is availbale, throw an Exception. More...
 
bool hasMoreToken () const
 Tell if some tokens are still available. More...
 
size_t numberOfRemainingTokens () const
 Tell how many tokens are available. More...
 
const std::string & getToken (size_t pos) const
 Get a particular token. More...
 
const std::deque< std::string > & getTokens () const
 Retrieve all tokens. More...
 
void removeEmptyTokens ()
 remove all empty token from the current position. More...
 
std::string unparseRemainingTokens () const
 

Protected Attributes

std::deque< std::string > tokens_
 Where the tokens are stored. More...
 
std::deque< std::string > splits_
 
size_t currentPosition_
 the current position in the token list. More...
 

Detailed Description

A tokenizer for strings.

Splits a string according to a given (set of) delimiter(s).

Definition at line 21 of file StringTokenizer.h.

Constructor & Destructor Documentation

◆ StringTokenizer() [1/2]

StringTokenizer::StringTokenizer ( const std::string &  s,
const std::string &  delimiters = " \t\n\f\r",
bool  solid = false,
bool  allowEmptyTokens = false 
)

Build a new StringTokenizer from a string.

Parameters
sThe string to parse.
delimitersChars that must be considered as delimiters.
solidIf true, delimiters is considered as a single bloc delimiter.
allowEmptyTokensTell if empty tokens are allowed or should be ignored.

Definition at line 10 of file StringTokenizer.cpp.

References splits_, and tokens_.

◆ ~StringTokenizer()

virtual bpp::StringTokenizer::~StringTokenizer ( )
inlinevirtual

Definition at line 42 of file StringTokenizer.h.

◆ StringTokenizer() [2/2]

bpp::StringTokenizer::StringTokenizer ( )
inline

Definition at line 45 of file StringTokenizer.h.

Member Function Documentation

◆ getToken()

const std::string& bpp::StringTokenizer::getToken ( size_t  pos) const
inline

Get a particular token.

Do not move the iterator.

Parameters
posThe index of the token.
Returns
the token at position 'pos'.

Definition at line 84 of file StringTokenizer.h.

Referenced by bpp::NumCalcApplicationTools::seqFromString().

◆ getTokens()

const std::deque<std::string>& bpp::StringTokenizer::getTokens ( ) const
inline

Retrieve all tokens.

Returns
A reference toward the vector of tokens.

Definition at line 91 of file StringTokenizer.h.

References removeEmptyTokens(), tokens_, and unparseRemainingTokens().

Referenced by bpp::Table< T >::addColumn(), bpp::Table< T >::addRow(), bpp::DataTable::read(), and bpp::Table< T >::read().

◆ hasMoreToken()

◆ nextToken()

◆ numberOfRemainingTokens()

size_t bpp::StringTokenizer::numberOfRemainingTokens ( ) const
inline

◆ removeEmptyTokens()

void StringTokenizer::removeEmptyTokens ( )

remove all empty token from the current position.

Definition at line 65 of file StringTokenizer.cpp.

References currentPosition_, and tokens_.

Referenced by getTokens().

◆ unparseRemainingTokens()

std::string StringTokenizer::unparseRemainingTokens ( ) const
Returns
The remaining tokens as if the original corresponding string was not parsed.

Definition at line 74 of file StringTokenizer.cpp.

References currentPosition_, numberOfRemainingTokens(), splits_, and tokens_.

Referenced by getTokens().

Member Data Documentation

◆ currentPosition_

size_t bpp::StringTokenizer::currentPosition_
protected

the current position in the token list.

Definition at line 29 of file StringTokenizer.h.

Referenced by bpp::NestedStringTokenizer::nextToken(), numberOfRemainingTokens(), removeEmptyTokens(), and unparseRemainingTokens().

◆ splits_

std::deque<std::string> bpp::StringTokenizer::splits_
protected

Definition at line 26 of file StringTokenizer.h.

Referenced by StringTokenizer(), and unparseRemainingTokens().

◆ tokens_

std::deque<std::string> bpp::StringTokenizer::tokens_
protected

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