Base class for components that needs to return tokens. More...

#include <qtokensource_p.h>

Inheritance diagram for QPatternist::TokenSource:

Classes
class	Token

Public Types
typedef QExplicitlySharedDataPointer< TokenSource >	Ptr

typedef QQueue< Ptr >	Queue

typedef yytokentype	TokenType

Public Functions
virtual Token	nextToken (YYLTYPE *const sourceLocator)=0

	TokenSource ()

virtual	~TokenSource ()

Public Functions inherited from QSharedData
	QSharedData ()
	Constructs a QSharedData object with a reference count of 0. More...

	QSharedData (const QSharedData &)
	Constructs a QSharedData object with reference count 0. More...

Additional Inherited Members
Public Variables inherited from QSharedData
QAtomicInt	ref

Detailed Description

Base class for components that needs to return tokens.

TokenSource represents a stream of Token instances. The end is reached when readNext() returns a Token constructed with END_OF_FILE.

See also: Building a Tokenizer for XPath or XQuery

Author: Frans Englich frans.nosp@m..eng.nosp@m.lich@.nosp@m.noki.nosp@m.a.com

Definition at line 109 of file qtokensource_p.h.

Typedefs

◆ Ptr

typedef QExplicitlySharedDataPointer<TokenSource> QPatternist::TokenSource::Ptr

Definition at line 141 of file qtokensource_p.h.

◆ Queue

typedef QQueue<Ptr> QPatternist::TokenSource::Queue

Definition at line 142 of file qtokensource_p.h.

◆ TokenType

typedef yytokentype QPatternist::TokenSource::TokenType

typedef for the enum Bison generates that contains the token symbols.

Definition at line 116 of file qtokensource_p.h.

Constructors and Destructors

◆ TokenSource()

QPatternist::TokenSource::TokenSource ( )

inline

The C++ compiler cannot synthesize it when we use the Q_DISABLE_COPY() macro.

Definition at line 148 of file qtokensource_p.h.

149 {

150 }

◆ ~TokenSource()

TokenSource::~TokenSource ( )

virtual

Definition at line 48 of file qtokensource.cpp.

49 {

50 }

Functions

◆ nextToken()

virtual Token QPatternist::TokenSource::nextToken ( YYLTYPE *const sourceLocator )

pure virtual

Returns: the next token.

Implemented in QPatternist::XSLTTokenizer, QPatternist::XQueryTokenizer, QPatternist::SingleTokenContainer, and QPatternist::TokenRevealer.

Referenced by QPatternist::XPathlex().

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

/src/xmlpatterns/parser/qtokensource_p.h
/src/xmlpatterns/parser/qtokensource.cpp

Classes

Public Types

Public Functions

Additional Inherited Members