SymbolTable Class Reference

#include <SymbolTable.h>

Public Types
typedef bool(*	EntryConsumer )(const SymbolEntry &)

Public Member Functions
size_t	mem_size () const
	SymbolTable (int prime)
	~SymbolTable ()
void	tableCopy (Y2Namespace *tofill) const
int	size () const
void	forEach (EntryConsumer consumer) const
TableEntry *	enter (const char *key, SymbolEntryPtr entry, const Point *point)
TableEntry *	enter (TableEntry *entry)
TableEntry *	find (const char *key, SymbolEntry::category_t category=SymbolEntry::c_unspec)
TableEntry *	xref (const char *key)
void	remove (TableEntry *entry)
void	openXRefs ()
void	closeXRefs ()
SymbolEntryPtr	getXRef (unsigned int position) const
void	startUsage ()
int	countUsage ()
void	endUsage ()
void	enableUsage ()
void	disableUsage ()
std::ostream &	writeUsage (std::ostream &str) const
std::ostream &	writeXmlUsage (std::ostream &str, int indent) const
string	toString () const
string	toStringSymbols () const

Private Types
typedef std::stack < std::vector< TableEntry * > * >	xrefs_t

Private Member Functions
int	hash (const char *s)

Private Attributes
int	m_prime
TableEntry **	m_table
bool	m_track_usage
std::map< const char *, TableEntry * > *	m_used
xrefs_t *	m_xrefs

Member Typedef Documentation

typedef bool(* SymbolTable::EntryConsumer)(const SymbolEntry &)

typedef std::stack<std::vector<TableEntry *> *> SymbolTable::xrefs_t

private

Constructor & Destructor Documentation

SymbolTable::SymbolTable

(

int

prime

)

References m_prime, and m_table.

Referenced by mem_size().

SymbolTable::~SymbolTable

(

)

References endUsage(), TableEntry::m_next, TableEntry::m_outer, m_prime, m_table, m_xrefs, and y2debug.

Member Function Documentation

void SymbolTable::closeXRefs

(

)

References m_xrefs, y2debug, and y2error.

Referenced by Xmlcode::popNamespace(), Bytecode::popNamespace(), Xmlcode::popUptoNamespace(), and Bytecode::popUptoNamespace().

int SymbolTable::countUsage

(

)

References m_used.

Referenced by switch().

void SymbolTable::disableUsage

(

)

References m_track_usage, and y2debug.

Referenced by Import::import(), and Y2Namespace::initialize().

void SymbolTable::enableUsage

(

)

References m_track_usage, and y2debug.

Referenced by Import::enableTracking(), and Y2Namespace::initialize().

void SymbolTable::endUsage

(

)

References m_used, and y2debug.

Referenced by Parser::init(), and ~SymbolTable().

TableEntry * SymbolTable::enter	(	const char *	key,
		SymbolEntryPtr	entry,
		const Point *	point
	)

Referenced by attach_parameter(), Y2Namespace::enterSymbol(), main(), StaticDeclaration::registerDeclarations(), and YBlock::YBlock().

TableEntry * SymbolTable::enter

(

TableEntry *

entry

)

References hash(), TableEntry::key(), TableEntry::m_key, TableEntry::m_next, TableEntry::m_outer, TableEntry::m_overloaded_next, TableEntry::m_overloaded_prev, TableEntry::m_prev, TableEntry::m_table, m_table, TableEntry::sentry(), SymbolTableDebug, toString(), and y2debug.

TableEntry * SymbolTable::find	(	const char *	key,
		SymbolEntry::category_t	category = SymbolEntry::c_unspec
	)

References SymbolEntry::c_unspec, hash(), TableEntry::m_key, TableEntry::m_next, TableEntry::m_outer, m_table, m_track_usage, m_used, and TableEntry::sentry().

Referenced by YBlock::createFunctionCall(), StaticDeclaration::findDeclaration(), Y2Namespace::initialize(), main(), StaticDeclaration::registerDeclarations(), switch(), while(), and xref().

void SymbolTable::forEach

(

SymbolTable::EntryConsumer

consumer

)

const

call the consumer for each entry (or until it requests a break)

Example: static bool MyClass::DoIt (const SymbolEntry & se) { cout << se.name() << endl; return true; }

void MyClass::Foo () { my_y2namespace->table()->forEach (&DoIt); }

References TableEntry::m_next, m_prime, m_table, and TableEntry::sentry().

SymbolEntryPtr SymbolTable::getXRef

(

unsigned int

position

)

const

References m_xrefs, and y2error.

Referenced by Bytecode::readEntry().

int SymbolTable::hash ( const char *  s )

private

References m_prime.

Referenced by enter(), find(), and remove().

size_t SymbolTable::mem_size ( ) const

inline

References SymbolTable().

void SymbolTable::openXRefs

(

)

References m_xrefs, and y2debug.

Referenced by Xmlcode::pushNamespace(), Bytecode::pushNamespace(), and YBlock::YBlock().

void SymbolTable::remove

(

TableEntry *

entry

)

References hash(), TableEntry::key(), TableEntry::m_key, TableEntry::m_next, TableEntry::m_outer, TableEntry::m_prev, m_table, and y2internal.

Referenced by YBlock::detachEnvironment(), StaticDeclaration::registerDeclarations(), and TableEntry::remove().

int SymbolTable::size

(

)

const

References m_prime.

void SymbolTable::startUsage

(

)

References m_used, and y2debug.

Referenced by Import::import(), and Parser::init().

void SymbolTable::tableCopy

(

Y2Namespace *

tofill

)

const

References Y2Namespace::enterSymbol(), TableEntry::key(), TableEntry::m_next, m_prime, m_table, TableEntry::sentry(), and y2milestone.

string SymbolTable::toString

(

void

)

const

References SymbolEntry::c_builtin, SymbolEntry::c_function, SymbolEntry::c_reference, SymbolEntry::c_variable, TableEntry::key(), TableEntry::m_next, TableEntry::m_outer, m_prime, m_table, and TableEntry::sentry().

Referenced by YBlock::detachEnvironment(), enter(), switch(), and Y2Namespace::toString().

string SymbolTable::toStringSymbols

(

)

const

References SymbolEntry::c_builtin, SymbolEntry::c_function, SymbolEntry::c_reference, SymbolEntry::c_variable, TableEntry::key(), TableEntry::m_next, TableEntry::m_outer, m_prime, m_table, and TableEntry::sentry().

std::ostream & SymbolTable::writeUsage

(

std::ostream &

str

)

const

References m_used, TableEntry::sentry(), str, Bytecode::writeCharp(), Bytecode::writeInt32(), XREFDEBUG, y2debug, and y2milestone.

Referenced by YSImport::toStream().

std::ostream & SymbolTable::writeXmlUsage	(	std::ostream &	str,
		int	indent
	)		const

References m_used, TableEntry::sentry(), Xmlcode::spaces(), str, XREFDEBUG, y2debug, and y2milestone.

TableEntry * SymbolTable::xref

(

const char *

key

)

References SymbolEntry::c_unspec, find(), and m_xrefs.

Referenced by YSImport::YSImport().

Member Data Documentation

int SymbolTable::m_prime

private

Referenced by forEach(), hash(), size(), SymbolTable(), tableCopy(), toString(), toStringSymbols(), and ~SymbolTable().

TableEntry** SymbolTable::m_table

private

Referenced by enter(), find(), forEach(), remove(), SymbolTable(), tableCopy(), toString(), toStringSymbols(), and ~SymbolTable().

bool SymbolTable::m_track_usage

private

Referenced by disableUsage(), enableUsage(), and find().

std::map<const char *, TableEntry *>* SymbolTable::m_used

private

Referenced by countUsage(), endUsage(), find(), startUsage(), writeUsage(), and writeXmlUsage().

xrefs_t* SymbolTable::m_xrefs

private

Referenced by closeXRefs(), getXRef(), openXRefs(), xref(), and ~SymbolTable().

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

• SymbolTable.h
• SymbolTable.cc