Parser Class Reference

#include <parser.h>

Inheritance diagram for Parser:

Public Member Functions
	Parser ()
	Parser (const QString &_str)
virtual	~Parser ()
float	floatVal () const
int	intVal () const
int	nextChar () const
int	nextToken () const
void	start (const QString &_str)

Protected Member Functions
int	getNextChar ()
virtual int	getNextToken ()
int	skipWhitespace ()

Protected Attributes
double	m_floatVal
int	m_intVal
int	m_nextToken

Static Protected Attributes
static const int	FLOAT_TOKEN = 258
static const int	INT_TOKEN = 257

Detailed Description

This is a general purpose parser originally written by Inge Wallin.

It is intended to be subclassed; see MoleculeParser.

Author

Inge Wallin

Definition at line 30 of file parser.h.

Constructor & Destructor Documentation

Parser::Parser

(

)

Constructor.

Definition at line 21 of file parser.cpp.

Parser::Parser ( const QString &  _str )

explicit

Constructor.

Parameters

_str	start the parsing with _str

Definition at line 27 of file parser.cpp.

Parser::~Parser ( )

virtual

Destructor.

Definition at line 33 of file parser.cpp.

Member Function Documentation

float Parser::floatVal ( ) const

inline

Definition at line 68 of file parser.h.

int Parser::getNextChar ( )

protected

Make the next character the current one.

Definition at line 139 of file parser.cpp.

int Parser::getNextToken ( )

protectedvirtual

Fetches the next token.

Reimplemented in MoleculeParser.

Definition at line 184 of file parser.cpp.

int Parser::intVal ( ) const

inline

Get the value stored for different types of tokens.

Definition at line 67 of file parser.h.

int Parser::nextChar ( ) const

inline

Peek at the next character;.

Definition at line 57 of file parser.h.

int Parser::nextToken ( ) const

inline

Peek at the next token.

Definition at line 62 of file parser.h.

int Parser::skipWhitespace ( )

protected

Make the next non-space character the current one.

Definition at line 168 of file parser.cpp.

void Parser::start

(

const QString &

_str

)

Start a new parse.

Definition at line 39 of file parser.cpp.

Member Data Documentation

const int Parser::FLOAT_TOKEN = 258

staticprotected

All characters are their own token value per default.

Extend this list in your subclass to make a more advanced parser.

Definition at line 87 of file parser.h.

const int Parser::INT_TOKEN = 257

staticprotected

All characters are their own token value per default.

Extend this list in your subclass to make a more advanced parser.

Definition at line 81 of file parser.h.

double Parser::m_floatVal

protected

Valid if m_nextToken == FLOAT_TOKEN.

Definition at line 133 of file parser.h.

int Parser::m_intVal

protected

Valid if m_nextToken == INT_TOKEN.

Definition at line 128 of file parser.h.

int Parser::m_nextToken

protected

The next token to be used in the parser.

Definition at line 118 of file parser.h.

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

• parser.h
• parser.cpp