Struct Nonterminal

Namespace

Farkle.Grammars

Assembly

Farkle.dll

Represents a nonterminal of a Grammar.

public readonly struct Nonterminal : IEquatable<Nonterminal>

Implements

IEquatable<Nonterminal>

Remarks

A nonterminal is a composite symbol that can be derived from a sequence of terminals and other nonterminals, as specified by its Productions.

Properties

Attributes

The Nonterminal's NonterminalAttributes.

public NonterminalAttributes Attributes { get; }

Property Value

NonterminalAttributes

Handle

The Nonterminal's NonterminalHandle.

public NonterminalHandle Handle { get; }

Property Value

NonterminalHandle

Name

The Nonterminal's name.

public string Name { get; }

Property Value

string

Productions

The Productions that have this Nonterminal as their Head.

public ProductionCollection Productions { get; }

Property Value

ProductionCollection

Methods

Equals(Nonterminal)

Indicates whether the current object is equal to another object of the same type.

public bool Equals(Nonterminal other)

Parameters

other Nonterminal

An object to compare with this object.

Returns

bool

true if the current object is equal to the other parameter; otherwise, false.

Equals(object?)

Indicates whether this instance and a specified object are equal.

public override bool Equals(object? obj)

Parameters

obj object

The object to compare with the current instance.

Returns

bool

true if obj and this instance are the same type and represent the same value; otherwise, false.

GetHashCode()

Returns the hash code for this instance.

public override int GetHashCode()

Returns

int

A 32-bit signed integer that is the hash code for this instance.

ToString()

Returns a string describing the Nonterminal.

public override string ToString()

Returns

string

Operators

operator ==(Nonterminal, Nonterminal)

Compares two Nonterminals for equality.

public static bool operator ==(Nonterminal left, Nonterminal right)

Parameters

left Nonterminal

The first nonterminal.

right Nonterminal

The second nonterminal.

Returns

bool

operator !=(Nonterminal, Nonterminal)

Compares two Nonterminals for inequality.

public static bool operator !=(Nonterminal left, Nonterminal right)

Parameters

left Nonterminal

The first nonterminal.

right Nonterminal

The second nonterminal.

Returns

bool