org.matheclipse.parser.client.ast

Class PatternNode

java.lang.Object

org.matheclipse.parser.client.ast.ASTNode

org.matheclipse.parser.client.ast.PatternNode

Direct Known Subclasses:

Pattern2Node, Pattern3Node

public class PatternNode
extends ASTNode

A node for a parsed pattern expression (i.e. _ or x_)

Field Summary

Fields

Modifier and Type	Field and Description
protected ASTNode	fConstraint
protected boolean	fDefault
protected SymbolNode	fSymbol

Fields inherited from class org.matheclipse.parser.client.ast.ASTNode

fStringValue

Constructor Summary

Constructors

Constructor and Description
PatternNode(SymbolNode symbol, ASTNode constraint)
PatternNode(SymbolNode symbol, ASTNode constraint, boolean optional)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
ASTNode	getConstraint()
SymbolNode	getSymbol()
int	hashCode()
boolean	isDefault()
java.lang.String	toString()

Methods inherited from class org.matheclipse.parser.client.ast.ASTNode

dependsOn, getString, isFree

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

fSymbol

protected final SymbolNode fSymbol

fDefault

protected final boolean fDefault

fConstraint

protected final ASTNode fConstraint

Constructor Detail

PatternNode

public PatternNode(SymbolNode symbol,
                   ASTNode constraint)

PatternNode

public PatternNode(SymbolNode symbol,
                   ASTNode constraint,
                   boolean optional)

Method Detail

getConstraint

public ASTNode getConstraint()

getSymbol

public SymbolNode getSymbol()

isDefault

public boolean isDefault()

Returns:

the fOptional

toString

public java.lang.String toString()

Overrides:

toString in class ASTNode

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class ASTNode

hashCode

public int hashCode()

Overrides:

hashCode in class ASTNode