The default parser for OPAL-9. More...

#include <OpalParser.h>

Inheritance diagram for OpalParser:

Collaboration diagram for OpalParser:

Public Member Functions
	OpalParser ()

virtual	~OpalParser ()

virtual void	parse (Statement &) const
	Parse and execute current statement.

virtual Statement *	readStatement (TokenStream *) const
	Read complete statement from a token stream.

virtual void	run () const
	Read current stream.

virtual void	run (TokenStream *) const
	Read given stream.

void	stop () const
	Set stop flag.

Static Public Member Functions
static Token	readToken ()
	Return next input token.

Protected Member Functions
void	execute (Object *, const std::string &) const
	Execute or check the current command.

virtual Object *	find (const std::string &) const
	Find object by name in the main directory.

virtual void	parseAction (Statement &) const
	Parse executable command.

virtual void	parseAssign (Statement &) const
	Parse assignment statement.

virtual void	parseDefine (Statement &) const
	Parse definition.

virtual void	parseEnd (Statement &) const
	Check for end of statement.

virtual void	parseMacro (const std::string &name, Statement &) const
	Parse macro definition or call.

virtual void	printHelp (const std::string &) const
	Print help on named command.

Private Member Functions
	OpalParser (const OpalParser &)

void	operator= (const OpalParser &)

Static Private Member Functions
static void	parseBracketList (char close, Statement &)

static void	parseTokenList (Statement &)

static std::string	getHint (const std::string &, const std::string &="attribute")

Private Attributes
bool	stopFlag

Static Private Attributes
static std::vector< std::shared_ptr< TokenStream > >	inputStack

Detailed Description

The default parser for OPAL-9.

Definition at line 43 of file OpalParser.h.

Constructor & Destructor Documentation

◆ OpalParser() [1/2]

OpalParser::OpalParser ( )

Definition at line 56 of file OpalParser.cpp.

◆ ~OpalParser()

OpalParser::~OpalParser ( )

virtual

Definition at line 58 of file OpalParser.cpp.

◆ OpalParser() [2/2]

OpalParser::OpalParser ( const OpalParser & )

private

Member Function Documentation

◆ execute()

void OpalParser::execute	(	Object *	object,
		const std::string &	name
	)		const

protected

Execute or check the current command.

Definition at line 118 of file OpalParser.cpp.

References OpalData::getInstance(), gmsg, Options::mtrace, Object::shouldTrace(), Object::shouldUpdate(), and OpalData::update().

Referenced by parseAction(), parseDefine(), and parseMacro().

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◆ find()

Object * OpalParser::find ( const std::string & name ) const

protectedvirtual

Find object by name in the main directory.

Reimplemented in TrackParser.

Definition at line 142 of file OpalParser.cpp.

References OpalData::find(), and OpalData::getInstance().

Referenced by parse(), parseAction(), parseAssign(), parseDefine(), parseMacro(), SequenceParser::parseMember(), and printHelp().

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◆ getHint()

std::string OpalParser::getHint	(	const std::string &	name,
		const std::string &	type = `"attribute"`
	)

staticprivate

Definition at line 621 of file OpalParser.cpp.

References AttributeHandler::COMMAND, AttributeHandler::ELEMENT, AttributeHandler::getOwner(), AttributeHandler::STATEMENT, and AttributeHandler::SUB_COMMAND.

Referenced by parse(), and parseAction().

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◆ operator=()

void OpalParser::operator= ( const OpalParser & )

private

◆ parse()

void OpalParser::parse ( Statement & stat ) const

virtual

Parse and execute current statement.

Implements Parser.

Reimplemented in SequenceParser.

Definition at line 60 of file OpalParser.cpp.

References Statement::atEnd(), Statement::delimiter(), find(), Statement::getCurrent(), getHint(), OpalData::getInstance(), Token::getLex(), Statement::keyword(), Statement::mark(), parseAction(), parseAssign(), parseDefine(), parseMacro(), Expressions::parseString(), Statement::position(), Statement::print(), printHelp(), Statement::restore(), and Statement::start().

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◆ parseAction()

void OpalParser::parseAction ( Statement & stat ) const

protectedvirtual

Parse executable command.

Definition at line 146 of file OpalParser.cpp.

References Object::clone(), Statement::delimiter(), execute(), find(), getHint(), Object::parse(), parseEnd(), Expressions::parseString(), printHelp(), Statement::start(), and stopFlag.

Referenced by parse().

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◆ parseAssign()

void OpalParser::parseAssign ( Statement & stat ) const

protectedvirtual

Parse assignment statement.

Definition at line 179 of file OpalParser.cpp.

References Object::clone(), OpalData::define(), Statement::delimiter(), find(), OpalData::find(), Object::findAttribute(), OpalData::getInstance(), Object::isTreeMember(), Statement::keyword(), OpalData::makeDirty(), Expressions::parseDelimiter(), parseEnd(), Expressions::parseRealConst(), Expressions::parseString(), and Statement::start().

Referenced by parse().

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◆ parseBracketList()

void OpalParser::parseBracketList	(	char	close,
		Statement &	stat
	)

staticprivate

Definition at line 438 of file OpalParser.cpp.

References Statement::append(), Token::isDel(), Token::isEOF(), parseBracketList(), and readToken().

Referenced by parseBracketList(), parseTokenList(), and readStatement().

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◆ parseDefine()

void OpalParser::parseDefine ( Statement & stat ) const

protectedvirtual

Parse definition.

Definition at line 312 of file OpalParser.cpp.

References Object::clone(), OpalData::define(), Statement::delimiter(), execute(), find(), OpalData::getInstance(), Statement::keyword(), Object::makeInstance(), Object::parse(), parseEnd(), Expressions::parseString(), Object::setShared(), and Statement::start().

Referenced by parse().

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◆ parseEnd()

void OpalParser::parseEnd ( Statement & stat ) const

protectedvirtual

Check for end of statement.

Definition at line 360 of file OpalParser.cpp.

References Statement::atEnd(), Statement::delimiter(), Statement::position(), and Statement::print().

Referenced by SequenceParser::parse(), parseAction(), parseAssign(), parseDefine(), and SequenceParser::parseMember().

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◆ parseMacro()

void OpalParser::parseMacro	(	const std::string &	name,
		Statement &	stat
	)		const

protectedvirtual

Parse macro definition or call.

Definition at line 374 of file OpalParser.cpp.

References OpalData::define(), Statement::delimiter(), execute(), find(), Statement::getCurrent(), OpalData::getInstance(), inputStack, Object::makeInstance(), Object::makeTemplate(), Statement::mark(), Expressions::parseString(), and Statement::restore().

Referenced by parse().

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◆ parseTokenList()

void OpalParser::parseTokenList ( Statement & stat )

staticprivate

Definition at line 458 of file OpalParser.cpp.

References Statement::append(), Token::isDel(), Token::isEOF(), parseBracketList(), and readToken().

Referenced by readStatement().

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◆ printHelp()

void OpalParser::printHelp ( const std::string & cmdName ) const

protectedvirtual

Print help on named command.

Definition at line 428 of file OpalParser.cpp.

References find(), and gmsg.

Referenced by parse(), and parseAction().

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◆ readStatement()

Statement * OpalParser::readStatement ( TokenStream * is ) const

virtual

Read complete statement from a token stream.

Todo:: check this /stat->printWhere(*IpplInfo::Error, true);

Implements Parser.

Definition at line 486 of file OpalParser.cpp.

References Statement::append(), Token::getFile(), Token::getLine(), gmsg, inputStack, Token::isDel(), Token::isEOF(), Token::isKey(), Token::isString(), Token::isWord(), parseBracketList(), parseTokenList(), readStatement(), TokenStream::readToken(), Statement::start(), and OpalException::what().

Referenced by readStatement(), and run().

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◆ readToken()

Token OpalParser::readToken ( )

static

Return next input token.

Definition at line 478 of file OpalParser.cpp.

References inputStack, and Token::IS_EOF.

Referenced by parseBracketList(), and parseTokenList().

◆ run() [1/2]

void OpalParser::run ( ) const

virtual

Read current stream.

Definition at line 585 of file OpalParser.cpp.

References Statement::execute(), inputStack, readStatement(), stopFlag, OpalException::what(), and OpalException::where().

Referenced by Call::execute(), TrackCmd::execute(), main(), SequenceTemplate::makeInstance(), Sequence::parse(), and run().

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◆ run() [2/2]

void OpalParser::run ( TokenStream * is ) const

virtual

Read given stream.

Implements Parser.

Definition at line 613 of file OpalParser.cpp.

References inputStack, and run().

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◆ stop()

void OpalParser::stop ( ) const

Set stop flag.

Definition at line 619 of file OpalParser.cpp.

References stopFlag.

Referenced by TrackEnd::execute(), and SequenceParser::parse().

Member Data Documentation

◆ inputStack

std::vector< std::shared_ptr< TokenStream > > OpalParser::inputStack

staticprivate

Definition at line 114 of file OpalParser.h.

Referenced by parseMacro(), readStatement(), readToken(), run(), and run().

◆ stopFlag

bool OpalParser::stopFlag

mutableprivate

Definition at line 111 of file OpalParser.h.

Referenced by parseAction(), run(), and stop().

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ OpalParser() [1/2]

◆ ~OpalParser()

◆ OpalParser() [2/2]

Member Function Documentation

◆ execute()

◆ find()

◆ getHint()

◆ operator=()

◆ parse()

◆ parseAction()

◆ parseAssign()

◆ parseBracketList()

◆ parseDefine()

◆ parseEnd()

◆ parseMacro()

◆ parseTokenList()

◆ printHelp()

◆ readStatement()

◆ readToken()

◆ run() [1/2]

◆ run() [2/2]

◆ stop()

Member Data Documentation

◆ inputStack

◆ stopFlag