org.jboss.byteman.rule.grammar

Class ParseNode

java.lang.Object

org.jboss.byteman.rule.grammar.ParseNode

public abstract class ParseNode
extends Object

Class used by the JavaCUP parser to construct a parse tree.

Field Summary

Fields

Modifier and Type	Field and Description
static int	AND
static int	ARRAY
static int	ASSIGN
static int	BAND
static int	BIND
static int	BINOP
static int	BOOLEAN_LITERAL
static int	BOR
static int	BXOR
static int	COLON
static int	COMMA
static int	DIV
static int	DOLLAR
static int	EQ
static int	FIELD
static int	FLOAT_LITERAL
static int	GE
static int	GT
static int	IDENTIFIER
static int	INTEGER_LITERAL
static int	LE
static int	LSH
static int	LT
static int	METH
static int	MINUS
static int	MOD
static int	MUL
static int	NE
static int	NEW
static int	NOT
static int	NOTHING
static int	NULL_LITERAL
static int	OR
static int	PATH
static int	PLUS
static int	RETURN
static int	RSH
static int	SEMI
static int	STRING_LITERAL
static int	TERNOP
static int	THROW
static int	TWIDDLE
static int	UMINUS
static int	UNOP
static int	URSH

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ParseNode(int tag, String file, int line, int column) generic constructor

Method Summary

Methods

Modifier and Type	Method and Description
abstract Object	getChild(int idx) get the nth child for this node or null if the index exceeds the child count
abstract int	getChildCount() get the child count for this node
int	getColumn() get the column position for this node
int	getLine() get the line position for this node
String	getPos() get a string representing the position for this node
int	getTag() get the tag for this node
abstract String	getText() get the display representation of this node
static ParseNode	node(int tag, String file, int line, int column) create a simple node for a builtin token
static ParseNode	node(int tag, String file, int line, int column, Object child0) create a simple node for a builtin token
static ParseNode	node(int tag, String file, int line, int column, Object child0, Object child1)
static ParseNode	node(int tag, String file, int line, int column, Object child0, Object child1, Object child2)
static ParseNode	node(int tag, String file, int line, int column, Object child0, Object child1, Object child2, Object child3)

Methods inherited from class java.lang.Object

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

Field Detail

ARRAY

public static final int ARRAY

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Constant Field Values

ASSIGN

public static final int ASSIGN

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BIND

public static final int BIND

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BINOP

public static final int BINOP

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BOOLEAN_LITERAL

public static final int BOOLEAN_LITERAL

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COMMA

public static final int COMMA

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COLON

public static final int COLON

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FIELD

public static final int FIELD

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FLOAT_LITERAL

public static final int FLOAT_LITERAL

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Constant Field Values

IDENTIFIER

public static final int IDENTIFIER

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INTEGER_LITERAL

public static final int INTEGER_LITERAL

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METH

public static final int METH

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NOTHING

public static final int NOTHING

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PATH

public static final int PATH

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RETURN

public static final int RETURN

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SEMI

public static final int SEMI

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STRING_LITERAL

public static final int STRING_LITERAL

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TERNOP

public static final int TERNOP

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THROW

public static final int THROW

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UNOP

public static final int UNOP

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NEW

public static final int NEW

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NULL_LITERAL

public static final int NULL_LITERAL

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Constant Field Values

AND

public static final int AND

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BAND

public static final int BAND

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BOR

public static final int BOR

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BXOR

public static final int BXOR

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DIV

public static final int DIV

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DOLLAR

public static final int DOLLAR

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EQ

public static final int EQ

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GE

public static final int GE

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GT

public static final int GT

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LE

public static final int LE

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LT

public static final int LT

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MINUS

public static final int MINUS

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MOD

public static final int MOD

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MUL

public static final int MUL

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NE

public static final int NE

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NOT

public static final int NOT

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OR

public static final int OR

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PLUS

public static final int PLUS

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TWIDDLE

public static final int TWIDDLE

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UMINUS

public static final int UMINUS

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LSH

public static final int LSH

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RSH

public static final int RSH

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URSH

public static final int URSH

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Constructor Detail

ParseNode

protected ParseNode(int tag,
         String file,
         int line,
         int column)

generic constructor

Parameters:

tag - identifies the type of this node

line - identifies the start line for this node's text

column - identifies the start columen for this node's text

Method Detail

getTag

public int getTag()

get the tag for this node

Returns:

the tag for this node

getLine

public int getLine()

get the line position for this node

Returns:

the line position for this node

getColumn

public int getColumn()

get the column position for this node

Returns:

the column position for this node

getChildCount

public abstract int getChildCount()

get the child count for this node

Returns:

the child count for this node

getChild

public abstract Object getChild(int idx)

get the nth child for this node or null if the index exceeds the child count

Returns:

the nth child for this node

getText

public abstract String getText()

get the display representation of this node

Returns:

the display representation of this node

getPos

public String getPos()

get a string representing the position for this node

Returns:

a string representing the position for this node

node

public static ParseNode node(int tag,
             String file,
             int line,
             int column)

create a simple node for a builtin token

Parameters:

tag - identifies the type of this node

line - identifies the start line for this node's text

column - identifies the start columen for this node's text

Returns:

a simple node for a builtin token

node

public static ParseNode node(int tag,
             String file,
             int line,
             int column,
             Object child0)

create a simple node for a builtin token

Parameters:

tag - identifies the type of this node

line - identifies the start line for this node's text

column - identifies the start columen for this node's text

Returns:

a simple node for a builtin token

node

public static ParseNode node(int tag,
             String file,
             int line,
             int column,
             Object child0,
             Object child1)

node

public static ParseNode node(int tag,
             String file,
             int line,
             int column,
             Object child0,
             Object child1,
             Object child2)

node

public static ParseNode node(int tag,
             String file,
             int line,
             int column,
             Object child0,
             Object child1,
             Object child2,
             Object child3)