Class NonTerminal

java.lang.Object

com.knezevic.edaf.v3.repr.grammar.model.NonTerminal

All Implemented Interfaces:

GrammarSymbol

public final class NonTerminal
extends Object
implements GrammarSymbol

One non-terminal symbol in a grammar.

Constructor Summary

Constructors

Constructor	Description
NonTerminal(String symbol, TypeSignature typeSignature)	Creates a non-terminal symbol.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	hashCode()
String	symbol()	Symbol identifier used in rules and serialized AST payloads.
String	toString()
TypeSignature	typeSignature()	Optional output type annotation.
static NonTerminal	untyped(String symbol)	Creates an untyped non-terminal symbol.

Methods inherited from class java.lang.Object

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

Constructor Details

NonTerminal

public NonTerminal(String symbol,
 TypeSignature typeSignature)

Creates a non-terminal symbol.

Method Details

untyped

public static NonTerminal untyped(String symbol)

Creates an untyped non-terminal symbol.

symbol

public String symbol()

Description copied from interface: GrammarSymbol

Symbol identifier used in rules and serialized AST payloads.

Specified by:

symbol in interface GrammarSymbol

typeSignature

public TypeSignature typeSignature()

Description copied from interface: GrammarSymbol

Optional output type annotation.

Specified by:

typeSignature in interface GrammarSymbol

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object