info.bliki.wiki.template.expr.ast

Class ASTNode

java.lang.Object

info.bliki.wiki.template.expr.ast.ASTNode

Direct Known Subclasses:

DoubleNode, FunctionNode, NumberNode, SymbolNode

public abstract class ASTNode
extends Object

The basic node for a parsed expression string

Field Summary

Fields

Modifier and Type	Field and Description
protected String	fStringValue

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ASTNode(String value)

Method Summary

Modifier and Type	Method and Description
boolean	dependsOn(String variableName)
ASTNode	derivative(String variableName)
abstract boolean	equals(Object obj)
String	getString() Returns the parsed string of this node.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

fStringValue

protected final String fStringValue

Constructor Detail

ASTNode

protected ASTNode(String value)

Method Detail

getString

public String getString()

Returns the parsed string of this node.

Returns:

null if there's another representation in the derived class

toString

public String toString()

Overrides:

toString in class Object

dependsOn

public boolean dependsOn(String variableName)

derivative

public ASTNode derivative(String variableName)

equals

public abstract boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object