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exprtk::lexer::parser_helper Class Reference

#include <exprtk.hpp>

Inherited by exprtk::parser< T >, and exprtk::parser< double >.

Public Types

enum  token_advance_mode { e_hold = 0, e_advance = 1 }
 
typedef token token_t
 
typedef generator generator_t
 

Public Member Functions

bool init (const std::string &str)
 
generator_t & lexer ()
 
const generator_t & lexer () const
 
void store_token ()
 
void restore_token ()
 
void next_token ()
 
const token_t & current_token () const
 
void advance_token (const token_advance_mode mode)
 
bool token_is (const token_t::token_type &ttype, const token_advance_mode mode=e_advance)
 
bool token_is (const token_t::token_type &ttype, const std::string &value, const token_advance_mode mode=e_advance)
 
bool peek_token_is (const token_t::token_type &ttype)
 
bool peek_token_is (const std::string &s)
 

Private Attributes

generator_t lexer_
 
token_t current_token_
 
token_t store_current_token_
 

Detailed Description

Definition at line 4052 of file exprtk.hpp.

Member Typedef Documentation

◆ generator_t

typedef generator exprtk::lexer::parser_helper::generator_t

Definition at line 4057 of file exprtk.hpp.

◆ token_t

typedef token exprtk::lexer::parser_helper::token_t

Definition at line 4056 of file exprtk.hpp.

Member Enumeration Documentation

◆ token_advance_mode

enum exprtk::lexer::parser_helper::token_advance_mode
Enumerator
e_hold 
e_advance 

Definition at line 4105 of file exprtk.hpp.

Member Function Documentation

◆ advance_token()

void exprtk::lexer::parser_helper::advance_token ( const token_advance_mode  mode)
inline

Definition at line 4111 of file exprtk.hpp.

◆ current_token()

const token_t& exprtk::lexer::parser_helper::current_token ( ) const
inline

Definition at line 4100 of file exprtk.hpp.

◆ init()

bool exprtk::lexer::parser_helper::init ( const std::string &  str)
inline

Definition at line 4059 of file exprtk.hpp.

◆ lexer() [1/2]

generator_t& exprtk::lexer::parser_helper::lexer ( )
inline

Definition at line 4073 of file exprtk.hpp.

◆ lexer() [2/2]

const generator_t& exprtk::lexer::parser_helper::lexer ( ) const
inline

Definition at line 4078 of file exprtk.hpp.

◆ next_token()

void exprtk::lexer::parser_helper::next_token ( )
inline

Definition at line 4095 of file exprtk.hpp.

◆ peek_token_is() [1/2]

bool exprtk::lexer::parser_helper::peek_token_is ( const token_t::token_type &  ttype)
inline

Definition at line 4148 of file exprtk.hpp.

◆ peek_token_is() [2/2]

bool exprtk::lexer::parser_helper::peek_token_is ( const std::string &  s)
inline

Definition at line 4153 of file exprtk.hpp.

◆ restore_token()

void exprtk::lexer::parser_helper::restore_token ( )
inline

Definition at line 4089 of file exprtk.hpp.

◆ store_token()

void exprtk::lexer::parser_helper::store_token ( )
inline

Definition at line 4083 of file exprtk.hpp.

◆ token_is() [1/2]

bool exprtk::lexer::parser_helper::token_is ( const token_t::token_type &  ttype,
const token_advance_mode  mode = e_advance 
)
inline

Definition at line 4119 of file exprtk.hpp.

◆ token_is() [2/2]

bool exprtk::lexer::parser_helper::token_is ( const token_t::token_type &  ttype,
const std::string &  value,
const token_advance_mode  mode = e_advance 
)
inline

Definition at line 4131 of file exprtk.hpp.

Member Data Documentation

◆ current_token_

token_t exprtk::lexer::parser_helper::current_token_
private

Definition at line 4161 of file exprtk.hpp.

◆ lexer_

generator_t exprtk::lexer::parser_helper::lexer_
private

Definition at line 4160 of file exprtk.hpp.

◆ store_current_token_

token_t exprtk::lexer::parser_helper::store_current_token_
private

Definition at line 4162 of file exprtk.hpp.

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