byucc.edif.libraries.xilinx
Class SignalSymbol

java.lang.Object
  byucc.edif.libraries.xilinx.Symbol
      byucc.edif.libraries.xilinx.SignalSymbol

All Implemented Interfaces:

VhdlParserConstants

 class SignalSymbol
extends Symbol

Represents and entry in the symbol tables for a signal or a variable. if a signal kind is given, a signal is generated, if a signal kind is not given, a variable is generated by the constructor.

Version:

$Id: Symbol.java,v 1.2 2004/05/06 00:47:34 tsa6 Exp $

Field Summary

ASTrelation	init Expression for initial value
int	signal_kind Kind of this signal
Symbol	type Type of this signal

Fields inherited from class byucc.edif.libraries.xilinx.Symbol

identifier, kind, last_alias

Fields inherited from interface byucc.edif.libraries.xilinx.VhdlParserConstants

ABS, ACCESS, ACROSS, ADD, AFTER, ALIAS, ALL, AND, ARCHITECTURE, ARRAY, ASSERT, ATTRIBUTE, base, base_specifier, based_integer, based_literal, basic_character, basic_graphic_character, basic_identifier, BEGIN, bit_string_literal, bit_value, BLOCK, BODY, BREAK, BUFFER, BUS, CASE, character_literal, COMMENT, COMPONENT, CONCAT, CONFIGURATION, CONSTANT, decimal_literal, DEFAULT, digit, DISCONNECT, DIV, DOWNTO, ELSE, ELSIF, END, ENTITY, EOF, EQ, EXIT, EXP, exponent, extended_digit, extended_identifier, FILE, FOR, format_effector, FUNCTION, GE, GENERATE, GENERIC, graphic_character, GROUP, GT, GUARDED, IF, IMPURE, IN, INERTIAL, INOUT, integer, IS, LABEL, LE, letter, letter_or_digit, LIBRARY, LINKAGE, LITERAL, LO, LOOP, lower_case_letter, MAP, MOD, MUL, NAND, NATURE, NEQ, NEW, NEXT, NOISE, NOR, NOT, NULL, OF, ON, OPEN, OR, other_special_character, OTHERS, OUT, PACKAGE, PORT, POSTPONED, PROCEDURAL, PROCEDURE, PROCESS, PURE, QUANTITY, RANGE, RECORD, REGISTER, REJECT, REM, REPORT, RETURN, ROL, ROR, SELECT, SEMICOLON, SEVERITY, SHARED, SIGNAL, SLA, SLL, special_character, SPECTRUM, SRA, SRL, string_literal, SUB, SUBNATURE, SUBTYPE, TERMINAL, THEN, THROUGH, TO, tokenImage, TOLERANCE, TRANSPORT, TYPE, UNAFFECTED, underline, UNITS, UNTIL, upper_case_letter, USE, VARIABLE, WAIT, WHEN, WHILE, WITH, XNOR, XOR

Constructor Summary

SignalSymbol(java.lang.String id, Symbol t, ASTrelation i)
Create a new variable symbol for the identifier id with the type t and the inition value i.

SignalSymbol(java.lang.String id, Symbol t, int sk, ASTrelation i)
Create a new signal symbol for the identifier id with the type t of a signal-kind (bus, register,...) sk and an initial value i

Method Summary

Methods inherited from class byucc.edif.libraries.xilinx.Symbol

dump

Methods inherited from class java.lang.Object

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

Field Detail

type

public Symbol type

Type of this signal

signal_kind

public int signal_kind

Kind of this signal

init

public ASTrelation init

Expression for initial value

Constructor Detail

SignalSymbol

public SignalSymbol(java.lang.String id,
                    Symbol t,
                    int sk,
                    ASTrelation i)

Create a new signal symbol for the identifier id with the type t of a signal-kind (bus, register,...) sk and an initial value i

SignalSymbol

public SignalSymbol(java.lang.String id,
                    Symbol t,
                    ASTrelation i)

Create a new variable symbol for the identifier id with the type t and the inition value i.