Statement Class Reference

Interface for statements. More...

#include <Statement.h>

Inheritance diagram for Statement:

Public Types
typedef std::list< Token >	TokenList
	The type of the enclosed token list. More...

Public Member Functions
	Statement (const std::string &name, int line)
	Constructor. More...
	Statement (const std::string &name, TokenList &)
	Constructor. More...
virtual	~Statement ()
void	append (const Token &)
	Append a token. More...
bool	atEnd () const
	Test for end of command. More...
bool	boolean (bool &value)
	Return boolean value. More...
bool	delimiter (char c)
	Test for delimiter. More...
bool	delimiter (const char *s)
	Test for delimiter choice. More...
virtual void	execute (const Parser &)=0
	Execute. More...
Token &	getCurrent ()
	Return current token and skip it. More...
bool	integer (int &value)
	Return signed integer. More...
bool	integer (unsigned &value)
	Return unsigned integer. More...
bool	keyword (const char *s)
	Test for keyword. More...
bool	real (double &value)
	Return real value. More...
bool	str (std::string &value)
	Return string value. More...
bool	word (std::string &value)
	Return word value. More...
void	mark ()
	Mark position in command. More...
void	restore ()
	Return to marked position. More...
void	start ()
	Return to start. More...
void	skip ()
	Skip. More...
unsigned int	position () const
	Return current character number in line. More...
virtual void	print (std::ostream &os) const
	Print statement. More...
virtual void	printWhere (Inform &msg, bool withToken) const
	Print position. More...

Protected Attributes
int	stat_line
std::string	buffer_name
TokenList	tokens
TokenList::iterator	curr
TokenList::iterator	keep

Detailed Description

Interface for statements.

Definition at line 38 of file Statement.h.

Member Typedef Documentation

typedef std::list<Token> Statement::TokenList

The type of the enclosed token list.

Definition at line 43 of file Statement.h.

Constructor & Destructor Documentation

Statement::Statement	(	const std::string &	name,
		int	line
	)

Constructor.

Definition at line 30 of file Statement.cpp.

Statement::Statement	(	const std::string &	name,
		TokenList &	list
	)

Constructor.

Definition at line 35 of file Statement.cpp.

References curr, and tokens.

Statement::~Statement ( )

virtual

Definition at line 42 of file Statement.cpp.

References tokens.

Member Function Documentation

void Statement::append

(

const Token &

token

)

Append a token.

Definition at line 47 of file Statement.cpp.

References tokens.

Referenced by IfStatement::IfStatement(), LineTemplate::makeInstance(), OpalParser::parseBracketList(), OpalParser::parseTokenList(), OpalParser::readStatement(), and WhileStatement::WhileStatement().

bool Statement::atEnd

(

)

const

Test for end of command.

Definition at line 52 of file Statement.cpp.

References curr, and tokens.

Referenced by MacroCmd::makeTemplate(), EditParser::parse(), OpalParser::parse(), Expressions::parseBracketList(), OpalParser::parseEnd(), LineTemplate::parseTemplate(), Expressions::parseTokenList(), and skip().

bool Statement::boolean

(

bool &

value

)

Return boolean value.

Definition at line 57 of file Statement.cpp.

References curr, tokens, and word().

Referenced by Expressions::parseRelation().

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bool Statement::delimiter

(

char

c

)

Test for delimiter.

Definition at line 103 of file Statement.cpp.

References curr, and tokens.

Referenced by List::list(), MacroCmd::makeTemplate(), ConstraintCmd::parse(), EditInstall::parse(), EditParser::parse(), OpalParser::parse(), Line::parse(), Object::parse(), OpalElement::parse(), OpalParser::parseAction(), Macro::parseActuals(), Expressions::parseAnd(), Expressions::parseArrayFactor(), Expressions::parseArrayPrimary(), Expressions::parseArrayTerm(), OpalParser::parseAssign(), Expressions::parseBool(), Expressions::parseBoolArray(), Expressions::parseBracketList(), Expressions::parseColumnGenerator(), OpalParser::parseDefine(), Expressions::parseDelimiter(), OpalParser::parseEnd(), Expressions::parseFactor(), Macro::parseFormals(), Line::parseList(), OpalParser::parseMacro(), SequenceParser::parseMember(), Expressions::parsePlace(), SequenceParser::parsePosition(), Expressions::parsePrimary(), Expressions::parseRange(), Expressions::parseReal(), Expressions::parseRealArray(), Expressions::parseReference(), Expressions::parseRelation(), Expressions::parseRowGenerator(), Object::parseShortcut(), Expressions::parseString(), Expressions::parseStringArray(), Expressions::parseTableGenerator(), Expressions::parseTerm(), and Expressions::parseTokenListArray().

bool Statement::delimiter

(

const char *

s

)

Test for delimiter choice.

Definition at line 113 of file Statement.cpp.

References curr, and tokens.

virtual void Statement::execute ( const Parser &  )

pure virtual

Execute.

Implemented in SimpleStatement, CompoundStatement, IfStatement, and WhileStatement.

Referenced by IfStatement::execute(), and WhileStatement::execute().

Token & Statement::getCurrent

(

)

Return current token and skip it.

Definition at line 76 of file Statement.cpp.

References curr.

Referenced by MacroCmd::makeTemplate(), OpalParser::parse(), Macro::parseActuals(), Expressions::parseBracketList(), OpalParser::parseMacro(), LineTemplate::parseTemplate(), and Expressions::parseTokenList().

bool Statement::integer

(

int &

value

)

Return signed integer.

Definition at line 81 of file Statement.cpp.

References curr, and tokens.

Referenced by List::list(), and Line::parseList().

bool Statement::integer

(

unsigned &

value

)

Return unsigned integer.

Definition at line 92 of file Statement.cpp.

References curr, and tokens.

bool Statement::keyword

(

const char *

s

)

Test for keyword.

Definition at line 123 of file Statement.cpp.

References curr, and tokens.

Referenced by MacroCmd::makeTemplate(), SequenceParser::parse(), OpalParser::parse(), Expressions::parseArrayPrimary(), OpalParser::parseAssign(), OpalParser::parseDefine(), Expressions::parsePlace(), SequenceParser::parsePosition(), Expressions::parseRange(), LineTemplate::parseTemplate(), and SequenceTemplate::parseTemplate().

void Statement::mark

(

)

Mark position in command.

Definition at line 172 of file Statement.cpp.

References curr, and keep.

Referenced by OpalParser::parse(), OpalParser::parseMacro(), Expressions::parseRelation(), Object::parseShortcut(), and Expressions::parseTokenList().

unsigned int Statement::position

(

)

const

Return current character number in line.

Definition at line 192 of file Statement.cpp.

References Physics::c, curr, and tokens.

Referenced by OpalParser::parse(), and OpalParser::parseEnd().

void Statement::print ( std::ostream &  os ) const

virtual

Print statement.

Definition at line 206 of file Statement.cpp.

References Physics::c, endl(), and tokens.

Referenced by IfStatement::execute(), WhileStatement::execute(), operator<<(), OpalParser::parse(), and OpalParser::parseEnd().

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void Statement::printWhere ( Inform &  msg, bool  withToken  ) const

virtual

Print position.

Definition at line 219 of file Statement.cpp.

References buffer_name, curr, endl(), stat_line, and tokens.

Referenced by OpalParser::readStatement().

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bool Statement::real

(

double &

value

)

Return real value.

Definition at line 133 of file Statement.cpp.

References curr, and tokens.

Referenced by Expressions::parseArrayPrimary(), and Expressions::parsePrimary().

void Statement::restore

(

)

Return to marked position.

Definition at line 177 of file Statement.cpp.

References curr, and keep.

Referenced by OpalParser::parse(), OpalParser::parseMacro(), Expressions::parseRelation(), Object::parseShortcut(), and Expressions::parseTokenList().

void Statement::skip

(

)

Skip.

Definition at line 187 of file Statement.cpp.

References atEnd(), and curr.

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void Statement::start

(

)

Return to start.

Definition at line 182 of file Statement.cpp.

References curr, and tokens.

Referenced by IfStatement::execute(), List::list(), LineTemplate::makeInstance(), SequenceParser::parse(), OpalParser::parse(), OpalParser::parseAction(), OpalParser::parseAssign(), OpalParser::parseDefine(), EditParser::parseInstall(), and OpalParser::readStatement().

bool Statement::str

(

std::string &

value

)

Return string value.

Definition at line 150 of file Statement.cpp.

References curr, and tokens.

Referenced by Expressions::parseString().

bool Statement::word

(

std::string &

value

)

Return word value.

Definition at line 161 of file Statement.cpp.

References curr, and tokens.

Referenced by boolean(), Expressions::parseRelation(), Object::parseShortcut(), and Expressions::parseString().

Member Data Documentation

std::string Statement::buffer_name

protected

Definition at line 175 of file Statement.h.

Referenced by CompoundStatement::CompoundStatement(), and printWhere().

TokenList::iterator Statement::curr

protected

Definition at line 179 of file Statement.h.

Referenced by atEnd(), boolean(), delimiter(), WhileStatement::execute(), SimpleStatement::execute(), getCurrent(), integer(), keyword(), mark(), position(), printWhere(), real(), restore(), skip(), start(), Statement(), str(), and word().

TokenList::iterator Statement::keep

protected

Definition at line 180 of file Statement.h.

Referenced by WhileStatement::execute(), SimpleStatement::execute(), mark(), and restore().

int Statement::stat_line

protected

Definition at line 172 of file Statement.h.

Referenced by CompoundStatement::CompoundStatement(), and printWhere().

TokenList Statement::tokens

protected

Definition at line 178 of file Statement.h.

Referenced by append(), atEnd(), boolean(), delimiter(), WhileStatement::execute(), SimpleStatement::execute(), integer(), keyword(), position(), print(), printWhere(), real(), start(), Statement(), str(), word(), and ~Statement().

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

• src/Classic/Parser/Statement.h
• src/Classic/Parser/Statement.cpp