com.jeffpalm.cop5555.constrainer
Class Constrainer

java.lang.Object
  com.jeffpalm.cop5555.constrainer.Constrainer

public class Constrainer
extends java.lang.Object

Field Summary

protected ErrorHandler	eh
protected java.lang.String	file
static int	GLOBAL
static int	LOCAL
protected int	offset
protected int	scope
protected Table	table

Constructor Summary

Constrainer(Parser p)

Method Summary

int	closeScope()
boolean	enter(java.lang.String s, TreeNode t)
boolean	enter(TreeNode t)
void	error(int line, int col, java.lang.String s)
void	error(TreeNode n, java.lang.String s)
void	fatal()
int	getOffset()
int	getScope()
boolean	hasErrors()
int	incOffset()
boolean	isDeclared(java.lang.String s)
boolean	isDeclared(TreeNode n)
boolean	isUnique(java.lang.String s)
TreeNode	lookUp(TreeNode n)
int	openScope()
void	printErrors()
void	setOffset(int _offset)

Methods inherited from class java.lang.Object

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

Field Detail

table

protected Table table

scope

protected int scope

offset

protected int offset

eh

protected ErrorHandler eh

file

protected java.lang.String file

GLOBAL

public static final int GLOBAL

See Also:

Constant Field Values

LOCAL

public static final int LOCAL

See Also:

Constant Field Values

Constructor Detail

Constrainer

public Constrainer(Parser p)

Method Detail

openScope

public int openScope()

closeScope

public int closeScope()

lookUp

public TreeNode lookUp(TreeNode n)

enter

public boolean enter(java.lang.String s,
                     TreeNode t)

enter

public boolean enter(TreeNode t)

isUnique

public boolean isUnique(java.lang.String s)

isDeclared

public boolean isDeclared(java.lang.String s)

isDeclared

public boolean isDeclared(TreeNode n)

error

public void error(int line,
                  int col,
                  java.lang.String s)

error

public void error(TreeNode n,
                  java.lang.String s)

printErrors

public void printErrors()

setOffset

public void setOffset(int _offset)

getOffset

public int getOffset()

incOffset

public int incOffset()

getScope

public int getScope()

hasErrors

public boolean hasErrors()

fatal

public void fatal()