Package ghidra.app.plugin.assembler.sleigh.tree

Class AssemblyParseTreeNode

java.lang.Object

ghidra.app.plugin.assembler.sleigh.tree.AssemblyParseTreeNode

Direct Known Subclasses:

AssemblyParseBranch, AssemblyParseToken

public abstract class AssemblyParseTreeNode
extends java.lang.Object

A node in a parse tree

Field Summary

Fields

Change	Modifier and Type	Field	Description
	protected AssemblyGrammar	grammar
	protected AssemblyParseBranch	parent

Constructor Summary

Constructors

Change	Constructor	Description
AssemblyParseTreeNode(AssemblyGrammar grammar)	Construct a node for a tree parsed by the given grammar

Method Summary

Change	Modifier and Type	Method	Description
	abstract java.lang.String	generateString()	Generate the string that this node parsed
	AssemblyGrammar	getGrammar()	Get the grammar used to parse the tree
	AssemblyParseBranch	getParent()	Get the branch which contains this node
	abstract AssemblySymbol	getSym()	Get the symbol for which this node is substituted For a branch, this is the LHS of the corresponding production.
	boolean	isConstructor()	Check if this node yields a subconstructor resolution
	boolean	isNumeric()	Check if this node yields a numeric value
	void	print(java.io.PrintStream out)	For debugging: Display this parse tree via the given stream
	protected abstract void	print(java.io.PrintStream out, java.lang.String indent)	For debugging: Display the tree with the given indent
	protected void	setParent(AssemblyParseBranch parent)	Set the branch which contains this node

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected AssemblyParseBranch parent

grammar

protected final AssemblyGrammar grammar

Constructor Detail

AssemblyParseTreeNode

public AssemblyParseTreeNode(AssemblyGrammar grammar)

Construct a node for a tree parsed by the given grammar

Parameters:

grammar - the grammar

Method Detail

getSym

public abstract AssemblySymbol getSym()

Get the symbol for which this node is substituted For a branch, this is the LHS of the corresponding production. For a token, this is the terminal whose tokenizer matched it.

Returns:

the symbol

getParent

public AssemblyParseBranch getParent()

Get the branch which contains this node

Returns:

setParent

protected void setParent(AssemblyParseBranch parent)

Set the branch which contains this node

Parameters:

parent -

print

public void print(java.io.PrintStream out)

For debugging: Display this parse tree via the given stream

Parameters:

out - the stream

print

protected abstract void print(java.io.PrintStream out,
                              java.lang.String indent)

For debugging: Display the tree with the given indent

Parameters:

out - the stream

indent - the indent

isConstructor

public boolean isConstructor()

Check if this node yields a subconstructor resolution

Returns:

true if this node yields a subconstructor resolution

isNumeric

public boolean isNumeric()

Check if this node yields a numeric value

Returns:

true if this node yields a numeric value

getGrammar

public AssemblyGrammar getGrammar()

Get the grammar used to parse the tree

Returns:

the grammar

generateString

public abstract java.lang.String generateString()

Generate the string that this node parsed

Returns:

the string