code.symbols
Class DataSymbol

java.lang.Object
  code.symbols.Symbol
      code.symbols.DataSymbol

Direct Known Subclasses:

ConstructorSymbol, OperationSymbol

public abstract class DataSymbol
extends Symbol

Abstracts a symbol that can produce data.

Since:

October 22, 2002

Author:

jimeng

Field Summary

byte	arity
byte	associativity
boolean	breakOnExec
Instruction[]	code
static int	Constructor
static int	Failure
byte	kind
static int	Left
static int	NonAssoc
static int	NonInfix Associativity and Precedence of non-infix symbols
static int	Operation
int	precedence precedence is an int so that one can leave "gaps" in the assigned precedence values and later when a new operation requires to occupy a position between the gaps it can do so readily.
static int	Right
int	staticNestingDepth
static int	toplevel
TypeExpression	typeExp
static int	UnboundVariable

Fields inherited from class code.symbols.Symbol

DefaultVisibility, moduleName, Private, Public, symbolName, visibility

Constructor Summary

DataSymbol(java.lang.String moduleName, java.lang.String symbolName, int staticNestingDepth, int arity, int kind, int associativity, int precedence, int visibility, TypeExpression typeExp, Instruction[] code)
Constructor for the DataSymbol object

Method Summary

abstract java.lang.Object

accept(SymbolVisitor v, java.lang.Object o) Description of the Method

Methods inherited from class code.symbols.Symbol

equals

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

toplevel

public static final int toplevel

See Also:

Constant Field Values

Operation

public static final int Operation

See Also:

Constant Field Values

UnboundVariable

public static final int UnboundVariable

See Also:

Constant Field Values

Failure

public static final int Failure

See Also:

Constant Field Values

Constructor

public static final int Constructor

See Also:

Constant Field Values

Left

public static final int Left

See Also:

Constant Field Values

Right

public static final int Right

See Also:

Constant Field Values

NonAssoc

public static final int NonAssoc

See Also:

Constant Field Values

NonInfix

public static final int NonInfix

Associativity and Precedence of non-infix symbols

See Also:

Constant Field Values

staticNestingDepth

public final int staticNestingDepth

arity

public final byte arity

kind

public final byte kind

associativity

public final byte associativity

precedence

public final int precedence

precedence is an int so that one can leave "gaps" in the assigned precedence values and later when a new operation requires to occupy a position between the gaps it can do so readily. just like Basic :-)

typeExp

public final TypeExpression typeExp

code

public final Instruction[] code

breakOnExec

public boolean breakOnExec

Constructor Detail

DataSymbol

public DataSymbol(java.lang.String moduleName,
                  java.lang.String symbolName,
                  int staticNestingDepth,
                  int arity,
                  int kind,
                  int associativity,
                  int precedence,
                  int visibility,
                  TypeExpression typeExp,
                  Instruction[] code)

Constructor for the DataSymbol object

Parameters:

moduleName - Symbol's ModuleName.

symbolName - Symbol's Name.

visibility - Symbol's Visibility.

typeExp - Symbol's type expression.

precedence - Symbol's precedence.

associativity - Symbol's associativity.

staticNestingDepth - Symbol's static nesting depth.

arity - Symbol's arity.

kind - Symbol's kind.

code - Symbol's code.

Method Detail

accept

public abstract java.lang.Object accept(SymbolVisitor v,
                                        java.lang.Object o)

Description copied from class: Symbol

Description of the Method

Specified by:

accept in class Symbol

Parameters:

v - Description of the Parameter

o - Description of the Parameter

Returns:

Description of the Return Value