class Pegasus::Elements::NonterminalId

• Pegasus::Elements::NonterminalId
• Reference
• Object

Overview

A nonterminal, as specified by the user. Nonterminals are on the left of production rules (though they can also appear on the right).

Included Modules

• JSON::Serializable

Defined in:

pegasus/elements.cr
pegasus/json.cr

Constructors

• .new(id : Int64, start : Bool = false)

  Creates a new NonterminalId with the given ID.

• .new(pull : JSON::PullParser)

Instance Method Summary

• #==(other : NonterminalId)

  Compares this nonterminal to another nonterminal.

• #hash(hasher)

  Creates a hash of this NonterminalId.

• #raw_id

  Gets the raw ID of this nonterminal.

• #start?

  Checks if this nonterminal is a "start" nonterminal (i.e., a potentially top level node)

• #table_index

  Gets the table index of this nonterminal.

• #to_s(io)

Constructor Detail

Instance Method Detail