se.chalmers.cs.gf.parse.chart
Class NonTerminalRule

java.lang.Object
  se.chalmers.cs.gf.parse.chart.Rule
      se.chalmers.cs.gf.parse.chart.NonTerminalRule

public class NonTerminalRule
extends Rule

A CF grammar prodcution whose right hand side is a list of non-terminals.

Constructor Summary

NonTerminalRule(Category cat, java.util.List<Category> rhs, java.lang.String fun, java.util.List<Profile> profile)

Method Summary

boolean	equals(NonTerminalRule r)
boolean	equals(java.lang.Object o)
java.lang.String	getFun() Get the function name use to construct an abstract syntax tree from this rule.
java.util.List<Profile>	getProfile()
java.util.List<Category>	getRhs() Get the right hand side of the rule.
int	getSize() Get the number of terminals or non-terminal on the RHS.
int	hashCode()
boolean	isTerminal() Checks if the right hand side of this rule consists of a single terminal.
Tree	makeTree(Tree[] children, int startIndex, int endIndex)
boolean	startsWith(Category c) Checks if the right hand side of rule starts with the given non-terminal.
java.lang.String	toString()

Methods inherited from class se.chalmers.cs.gf.parse.chart.Rule

getCategory

Methods inherited from class java.lang.Object

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

Constructor Detail

NonTerminalRule

public NonTerminalRule(Category cat,
                       java.util.List<Category> rhs,
                       java.lang.String fun,
                       java.util.List<Profile> profile)

Method Detail

getRhs

public java.util.List<Category> getRhs()

Get the right hand side of the rule. Do not modify the returned list.

getFun

public java.lang.String getFun()

Description copied from class: Rule

Get the function name use to construct an abstract syntax tree from this rule.

Specified by:

getFun in class Rule

getProfile

public java.util.List<Profile> getProfile()

startsWith

public boolean startsWith(Category c)

Checks if the right hand side of rule starts with the given non-terminal.

getSize

public int getSize()

Description copied from class: Rule

Get the number of terminals or non-terminal on the RHS.

Specified by:

getSize in class Rule

isTerminal

public boolean isTerminal()

Checks if the right hand side of this rule consists of a single terminal.

makeTree

public Tree makeTree(Tree[] children,
                     int startIndex,
                     int endIndex)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

equals

public boolean equals(NonTerminalRule r)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object