oracle.javatools.parser.plsql.syntax

Class AST

java.lang.Object

oracle.javatools.parser.plsql.syntax.AST

All Implemented Interfaces:

PlsqlNode

Direct Known Subclasses:

Ptnod

public class AST
extends java.lang.Object
implements PlsqlNode

Not thread-safe implementation of a base AST class.

Field Summary

Fields

Modifier and Type	Field and Description
static AST[]	EMPTY_ARRAY
int	kidCount The number of children in this AST.
PlsqlNode[]	kids The children of this AST.
int	kind The kind of this AST.
AST	parent The parent of this AST.
byte	shushDepth The shush depth above this AST on the stack.
byte	skipDepth The skip height of this AST on the stack.
short	stackDepth The stack depth of this AST, for error-checking.
int	startOffset The start offset of this AST.

Constructor Summary

Constructors

Constructor and Description
AST()

Method Summary

Methods

Modifier and Type	Method and Description
void	addKid(PlsqlNode kid)
int	getStartOffset()
int	getTreeKind() The term "tree kind" comes directly out of the database and indicates what structure this tree is, e.g.
protected void	verify()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_ARRAY

public static final AST[] EMPTY_ARRAY

kind

public int kind

The kind of this AST.

startOffset

public int startOffset

The start offset of this AST.

parent

public AST parent

The parent of this AST.

stackDepth

public short stackDepth

The stack depth of this AST, for error-checking.

shushDepth

public byte shushDepth

The shush depth above this AST on the stack.

skipDepth

public byte skipDepth

The skip height of this AST on the stack.

kids

public PlsqlNode[] kids

The children of this AST.

kidCount

public int kidCount

The number of children in this AST.

Constructor Detail

AST

public AST()

Method Detail

getTreeKind

public int getTreeKind()

Description copied from interface: PlsqlNode

The term "tree kind" comes directly out of the database and indicates what structure this tree is, e.g. subprg.

Specified by:

getTreeKind in interface PlsqlNode

Returns:

The kind of this tree node.

getStartOffset

public int getStartOffset()

Specified by:

getStartOffset in interface PlsqlNode

Returns:

The starting offset for this node.

addKid

public void addKid(PlsqlNode kid)

verify

protected void verify()