Class: Mutant::AST::Regexp::Transformer::LookupTable::Table Private

Inherits:
Object
  • Object
show all
Includes:
Adamantium
Defined in:
lib/mutant/ast/regexp/transformer.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Table mapping ast types to object information for regexp domain

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create(*rows) ⇒ Table

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Coerce array of mapping information into structured table

Parameters:

  • (Array(Symbol, Array, Class<Regexp::Expression>))

Returns:



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# File 'lib/mutant/ast/regexp/transformer.rb', line 141

def self.create(*rows)
  table = rows.map do |ast_type, token, klass|
    [ast_type, Mapping.new(::Regexp::Token.new(*token), klass)]
  end.to_h

  new(table)
end

Instance Method Details

#lookup(type) ⇒ Mapping

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Lookup mapping information given an ast node type

Parameters:

  • type (Symbol)

Returns:



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# File 'lib/mutant/ast/regexp/transformer.rb', line 163

def lookup(type)
  table.fetch(type)
end

#types ⇒ Array<Symbol>

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Types defined by the table

Returns:

  • (Array<Symbol>) 


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# File 'lib/mutant/ast/regexp/transformer.rb', line 154

def types
  table.keys
end