byucc.jhdl.util.BVFormat
Class FieldFormatHex

java.lang.Object
  byucc.jhdl.util.BVFormat.FieldFormat
      byucc.jhdl.util.BVFormat.FieldFormatInteger
          byucc.jhdl.util.BVFormat.FieldFormatHex

public class FieldFormatHex

extends FieldFormatInteger

FieldFormat class used for formatting hexadecimal.

Field Summary

protected static BV	zero_width1 BV used to pad BVs which are to be converted to fractional hex.
protected static BV	zero_width2 BV used to pad BVs which are to be converted to fractional hex.
protected static BV	zero_width3 BV used to pad BVs which are to be converted to fractional hex.

Fields inherited from class byucc.jhdl.util.BVFormat.FieldFormatInteger

bottom, top

Fields inherited from class byucc.jhdl.util.BVFormat.FieldFormat

minWidth

Constructor Summary

FieldFormatHex(int top, int bottom, int width)
Constructor which simply specifies the width of the field.

Method Summary

java.lang.String

formatFieldInteger(BV field, boolean fractional) Formats a field.

Methods inherited from class byucc.jhdl.util.BVFormat.FieldFormatInteger

formatField, fraction2DecimalString, getBottom, getTop

Methods inherited from class byucc.jhdl.util.BVFormat.FieldFormat

formatField, getMinWidth

Methods inherited from class java.lang.Object

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

Field Detail

zero_width1

protected static final BV zero_width1

BV used to pad BVs which are to be converted to fractional hex. The width is 1 and the value is zero.

zero_width2

protected static final BV zero_width2

BV used to pad BVs which are to be converted to fractional hex. The width is 2 and the value is zero.

zero_width3

protected static final BV zero_width3

BV used to pad BVs which are to be converted to fractional hex. The width is 3 and the value is zero.

Constructor Detail

FieldFormatHex

public FieldFormatHex(int top,
                      int bottom,
                      int width)

Constructor which simply specifies the width of the field.

Parameters:

top - Top (most-significant) bit of the range.

bottom - Bottom (lease-significant) bit of the range.

Method Detail

formatFieldInteger

public java.lang.String formatFieldInteger(BV field,
                                           boolean fractional)

Formats a field.

Specified by:

formatFieldInteger in class FieldFormatInteger

Parameters:

field - BV which represents the field to be formatted.

fractional - Tells whether or not this field represents a fraction (if true) or a whole number (if false).

Returns:

String version of the field.