Public Member Functions
	SymTable ()
void	addDecl (String name, SemSym sym) throws DuplicateSymException, EmptySymTableException, NullPointerException
void	addScope ()
SemSym	lookupLocal (String name)
SemSym	lookupGlobal (String name)
Package Functions
void	removeScope () throws EmptySymTableException
void	print ()

Detailed Description

The SymTable class allocates a List of HashMaps each of which pertain to a scope and hold symbols pertaining to the declarations of that scope

Constructor & Destructor Documentation

SymTable.SymTable ( )

Constructs new, empty SymTable initialized with one empty HashMap

void SymTable.addDecl	(	String	name,
		SemSym	sym
	)		throws DuplicateSymException, EmptySymTableException, NullPointerException

Add a new declaration to the current (top of list) scope

Parameters:

declaration	name
declaration	symbol

Exceptions:

void SymTable.addScope ( )

Add new scope to the scope list

SemSym SymTable.lookupGlobal ( String name )

Return symbol from Global scope given its declaration name

SemSym SymTable.lookupLocal ( String name )

Return symbol from local scope given its declaration name

void SymTable.print ( ) [package]

Debugging method to dump symbol table

void SymTable.removeScope ( ) throws EmptySymTableException [package]

Remove top scope from the scope list

Exceptions:

EmptySymTableException

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