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. More...

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

virtual void	run () const
	Read current stream. More...

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

void	stop () const
	Set stop flag. More...

Public Member Functions inherited from Parser
	Parser ()

virtual	~Parser ()

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

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

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

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

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

virtual void	parseDefine (Statement &) const
	Parse definition. More...

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

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

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

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< Pointer < TokenStream > >	inputStack

Detailed Description

The default parser for OPAL-9.

Definition at line 44 of file OpalParser.h.

Constructor & Destructor Documentation

OpalParser::OpalParser ( )

Definition at line 58 of file OpalParser.cpp.

OpalParser::~OpalParser ( )

virtual

Definition at line 62 of file OpalParser.cpp.

OpalParser::OpalParser ( const OpalParser & )

private

Member Function Documentation

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

protected

Execute or check the current command.

Definition at line 126 of file OpalParser.cpp.

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

Referenced by minimal_runner.MinimalRunner::execute_fork(), parseAction(), parseDefine(), and parseMacro().

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

protectedvirtual

Find object by name in the main directory.

Reimplemented in TrackParser.

Definition at line 151 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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std::string OpalParser::getHint	(	const std::string &	name,
		const std::string &	type = `"attribute"`
	)

staticprivate

Definition at line 642 of file OpalParser.cpp.

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

Referenced by parse(), and parseAction().

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void OpalParser::operator= ( const OpalParser & )

private

void OpalParser::parse ( Statement & stat ) const

virtual

Parse and execute current statement.

Implements Parser.

Reimplemented in SequenceParser.

Definition at line 66 of file OpalParser.cpp.

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

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void OpalParser::parseAction ( Statement & stat ) const

protectedvirtual

Parse executable command.

Definition at line 156 of file OpalParser.cpp.

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

Referenced by parse().

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void OpalParser::parseAssign ( Statement & stat ) const

protectedvirtual

Parse assignment statement.

Definition at line 192 of file OpalParser.cpp.

References Object::clone(), code, 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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void OpalParser::parseBracketList	(	char	close,
		Statement &	stat
	)

staticprivate

Definition at line 457 of file OpalParser.cpp.

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

Referenced by parseTokenList(), and readStatement().

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void OpalParser::parseDefine ( Statement & stat ) const

protectedvirtual

Parse definition.

Definition at line 326 of file OpalParser.cpp.

References Object::clone(), copy, 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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void OpalParser::parseEnd ( Statement & stat ) const

protectedvirtual

Check for end of statement.

Definition at line 373 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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void OpalParser::parseMacro	(	const std::string &	name,
		Statement &	stat
	)		const

protectedvirtual

Parse macro definition or call.

Definition at line 389 of file OpalParser.cpp.

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

Referenced by parse().

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void OpalParser::parseTokenList ( Statement & stat )

staticprivate

Definition at line 478 of file OpalParser.cpp.

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

Referenced by readStatement().

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

protectedvirtual

Print help on named command.

Definition at line 445 of file OpalParser.cpp.

References endl(), find(), and gmsg.

Referenced by parse(), and parseAction().

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

virtual

Read complete statement from a token stream.

Implements Parser.

Definition at line 508 of file OpalParser.cpp.

References Statement::append(), endl(), IpplInfo::Error, ERRORMSG, Token::getFile(), Token::getLine(), gmsg, inputStack, Token::isDel(), Token::isEOF(), Token::isKey(), Token::isString(), Token::isWord(), parseBracketList(), parseTokenList(), Statement::printWhere(), TokenStream::readToken(), Statement::start(), and ClassicException::what().

Referenced by run().

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Token OpalParser::readToken ( )

static

Return next input token.

Definition at line 499 of file OpalParser.cpp.

References inputStack, and Token::IS_EOF.

Referenced by parseBracketList(), and parseTokenList().

void OpalParser::run ( ) const

virtual

Read current stream.

Definition at line 602 of file OpalParser.cpp.

References endl(), inputStack, readStatement(), stopFlag, ClassicException::what(), and ClassicException::where().

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

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void OpalParser::run ( TokenStream * is ) const

virtual

Read given stream.

Implements Parser.

Definition at line 631 of file OpalParser.cpp.

References inputStack, and run().

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void OpalParser::stop ( ) const

Set stop flag.

Definition at line 638 of file OpalParser.cpp.

References stopFlag.

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

Member Data Documentation

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

staticprivate

Definition at line 119 of file OpalParser.h.

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

bool OpalParser::stopFlag

mutableprivate

Definition at line 116 of file OpalParser.h.

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

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

src/OpalParser/OpalParser.h
src/OpalParser/OpalParser.cpp

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

Member Function Documentation

Member Data Documentation