genericRagelLemonDriver Class Reference

Generic interface code for Ragel/Lemon combination Subclasses should implement one or more process() methods. More...

Inheritance diagram for genericRagelLemonDriver:

Public Types
typedef size_t	location_type
	Type for linear addressing within parse content. More...

Public Member Functions
	genericRagelLemonDriver ()
	Construct null. More...
	genericRagelLemonDriver (const genericRagelLemonDriver &rhs)=default
	Copy construct. More...
	genericRagelLemonDriver (genericRagelLemonDriver &&rhs)=default
	Move construct. More...
virtual	~genericRagelLemonDriver ()=default
	Destructor. More...
void	clear ()
	Reset references. More...
const std::string &	content () const
	Get reference to the input buffer content. More...
void	content (const std::string &s, size_t pos=0, size_t len=std::string::npos)
	Set reference to the input buffer content, which acts like a std::string_view. More...
std::string::const_iterator	cbegin () const
	Iterator to begin of content (sub)string. More...
std::string::const_iterator	cend () const
	Iterator to end of content (sub)string. More...
size_t	parsePosition () const
	The relative parse position with the content (sub)string. More...
size_t &	parsePosition ()
	The relative parse position with the content (sub)string. More...
Ostream &	printBuffer (Ostream &os) const
	Output the input buffer string content. More...
void	reportFatal (const std::string &msg) const
	Report FatalError. More...
void	reportFatal (const std::string &msg, size_t pos) const
	Report FatalError at parser position. More...

Protected Attributes
std::reference_wrapper< const std::string >	content_
	Reference to the input string. More...
size_t	start_
	Start position within input string. More...
size_t	length_
	Length of input (sub)string. More...
size_t	position_
	The last known parser position. More...

Detailed Description

Generic interface code for Ragel/Lemon combination Subclasses should implement one or more process() methods.

The scanner will often be implemented as localized lexer class. The parser may be embedded into the scanner as file-scope, or use a separate interface class.

Source files

• genericRagelLemonDriver.H
• genericRagelLemonDriver.C

Definition at line 55 of file genericRagelLemonDriver.H.

Member Typedef Documentation

location_type

typedef size_t location_type

Type for linear addressing within parse content.

Naming as per bison

Definition at line 91 of file genericRagelLemonDriver.H.

Constructor & Destructor Documentation

genericRagelLemonDriver() [1/3]

genericRagelLemonDriver

(

)

Construct null.

Definition at line 27 of file genericRagelLemonDriver.C.

genericRagelLemonDriver() [2/3]

genericRagelLemonDriver ( const genericRagelLemonDriver &  rhs )

default

Copy construct.

genericRagelLemonDriver() [3/3]

genericRagelLemonDriver ( genericRagelLemonDriver &&  rhs )

default

Move construct.

~genericRagelLemonDriver()

virtual ~genericRagelLemonDriver ( )

virtualdefault

Destructor.

Member Function Documentation

clear()

void clear

(

)

Reset references.

Definition at line 38 of file genericRagelLemonDriver.C.

References string::null.

content() [1/2]

const std::string& content ( ) const

inline

Get reference to the input buffer content.

Definition at line 128 of file genericRagelLemonDriver.H.

References genericRagelLemonDriver::content_.

content() [2/2]

void content	(	const std::string &	s,
		size_t	pos = 0,
		size_t	len = std::string::npos
	)

Set reference to the input buffer content, which acts like a std::string_view.

Definition at line 48 of file genericRagelLemonDriver.C.

References Foam::pos(), and s.

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cbegin()

std::string::const_iterator cbegin

(

)

const

Iterator to begin of content (sub)string.

Definition at line 62 of file genericRagelLemonDriver.C.

References s.

cend()

std::string::const_iterator cend

(

)

const

Iterator to end of content (sub)string.

Definition at line 76 of file genericRagelLemonDriver.C.

References s.

parsePosition() [1/2]

size_t parsePosition ( ) const

inline

The relative parse position with the content (sub)string.

Definition at line 157 of file genericRagelLemonDriver.H.

References genericRagelLemonDriver::position_.

parsePosition() [2/2]

size_t& parsePosition ( )

inline

The relative parse position with the content (sub)string.

Definition at line 165 of file genericRagelLemonDriver.H.

References genericRagelLemonDriver::position_.

printBuffer()

Foam::Ostream & printBuffer

(

Ostream &

os

)

const

Output the input buffer string content.

Definition at line 97 of file genericRagelLemonDriver.C.

References Foam::constant::universal::c, stdFoam::cbegin(), stdFoam::cend(), and os().

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reportFatal() [1/2]

void reportFatal

(

const std::string &

msg

)

const

Report FatalError.

Definition at line 125 of file genericRagelLemonDriver.C.

References Foam::exit(), Foam::FatalIOError, FUNCTION_NAME, Foam::nl, and os().

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reportFatal() [2/2]

void reportFatal	(	const std::string &	msg,
		size_t	pos
	)		const

Report FatalError at parser position.

Definition at line 154 of file genericRagelLemonDriver.C.

References Foam::constant::universal::c, stdFoam::cbegin(), stdFoam::cend(), Foam::exit(), Foam::FatalIOError, FUNCTION_NAME, Foam::min(), Foam::nl, os(), and Foam::pos().

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Member Data Documentation

content_

std::reference_wrapper<const std::string> content_

protected

Reference to the input string.

Definition at line 64 of file genericRagelLemonDriver.H.

Referenced by genericRagelLemonDriver::content().

start_

size_t start_

protected

Start position within input string.

Definition at line 69 of file genericRagelLemonDriver.H.

length_

size_t length_

protected

Length of input (sub)string.

Definition at line 74 of file genericRagelLemonDriver.H.

position_

size_t position_

protected

The last known parser position.

Definition at line 79 of file genericRagelLemonDriver.H.

Referenced by genericRagelLemonDriver::parsePosition().

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

• src/OpenFOAM/primitives/strings/parsing/genericRagelLemonDriver.H
• src/OpenFOAM/primitives/strings/parsing/genericRagelLemonDriver.C