jay.yydebug
Class yyAnimPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Panel
              jay.yydebug.yyAnimPanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, yyDebug

public class yyAnimPanel
extends Panel
implements yyDebug

animates messages with a graphical interface. This is not Serializable.

See Also:

Serialized Form

Nested Class Summary

protected static class

yyAnimPanel.Stack animates state/value stack.

Nested classes/interfaces inherited from class java.awt.Panel

Panel.AccessibleAWTPanel

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

protected TextArea	comments running explanations.
protected boolean	commentsBreak breakpoints, set in GUI.
protected yyAnimPanel.Stack	stack state/value stack.
protected boolean	stackBreak breakpoints, set in GUI.
protected TextField	token current token and value.
protected boolean	tokenBreak breakpoints, set in GUI.
protected TextField	value current token and value.

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

yyAnimPanel(Font font)

Method Summary

void	accept(Object value) parse is successful.
void	discard(int state, int token, String name, Object value) discarding token during error recovery.
void	error(String message) syntax error.
protected void	explain(String what) post a comment.
void	lex(int state, int token, String name, Object value) just called the scanner.
void	pop(int state) discarding a state during error recovery.
void	push(int state, Object value) just pushed the state/value stack.
void	reduce(int from, int to, int rule, String text, int len) rule completed, calling action.
void	reject() error recovery failed, about to throw yyException.
void	shift(int from, int to) moving to a new state following an action.
void	shift(int from, int to, int errorFlag) moving to a new state because of input or error.

Methods inherited from class java.awt.Panel

addNotify, getAccessibleContext

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

token

protected transient TextField token

current token and value.

value

protected transient TextField value

current token and value.

comments

protected transient TextArea comments

running explanations.

stack

protected transient yyAnimPanel.Stack stack

state/value stack.

tokenBreak

protected transient boolean tokenBreak

breakpoints, set in GUI.

stackBreak

protected transient boolean stackBreak

breakpoints, set in GUI.

commentsBreak

protected transient boolean commentsBreak

breakpoints, set in GUI.

Constructor Detail

yyAnimPanel

public yyAnimPanel(Font font)

Method Detail

explain

protected void explain(String what)

post a comment.

lex

public void lex(int state,
                int token,
                String name,
                Object value)

Description copied from interface: yyDebug

just called the scanner.

Specified by:

lex in interface yyDebug

Parameters:

state - current state.

token - just obtained from scanner.

name - of token in grammar.

value - will be obtained from scanner.

shift

public void shift(int from,
                  int to,
                  int errorFlag)

Description copied from interface: yyDebug

moving to a new state because of input or error.

Specified by:

shift in interface yyDebug

Parameters:

from - current state.

to - next state.

errorFlag - value in next state.

discard

public void discard(int state,
                    int token,
                    String name,
                    Object value)

Description copied from interface: yyDebug

discarding token during error recovery.

Specified by:

discard in interface yyDebug

Parameters:

state - current state.

token - discarded.

name - of token in grammar.

value - will be obtained from scanner.

shift

public void shift(int from,
                  int to)

Description copied from interface: yyDebug

moving to a new state following an action.

Specified by:

shift in interface yyDebug

Parameters:

from - current state.

to - next state.

accept

public void accept(Object value)

Description copied from interface: yyDebug

parse is successful.

Specified by:

accept in interface yyDebug

Parameters:

value - to be returned by yyparse().

error

public void error(String message)

Description copied from interface: yyDebug

syntax error.

Specified by:

error in interface yyDebug

reject

public void reject()

Description copied from interface: yyDebug

error recovery failed, about to throw yyException.

Specified by:

reject in interface yyDebug

push

public void push(int state,
                 Object value)

Description copied from interface: yyDebug

just pushed the state/value stack.

Specified by:

push in interface yyDebug

Parameters:

state - current state.

value - current value.

pop

public void pop(int state)

Description copied from interface: yyDebug

discarding a state during error recovery.

Specified by:

pop in interface yyDebug

Parameters:

state - discarded.

reduce

public void reduce(int from,
                   int to,
                   int rule,
                   String text,
                   int len)

Description copied from interface: yyDebug

rule completed, calling action.

Specified by:

reduce in interface yyDebug

Parameters:

from - current state.

to - state to be uncovered.

rule - number of completed right-hand side.

text - text of rule.

len - number of symbols in rule.