Class: Ibex::TableArtifact::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/ibex/table_artifact/executor.rb

Overview

Recognition-only driver over internal token ids; it never loads wrapper code.

Defined Under Namespace

Classes: Result

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/ibex/table_artifact/executor.rb', line 31

def initialize(document)
  @payload = document.is_a?(Document) ? document.payload : Document.new(document).payload
  @tables = @payload.fetch("tables") #: Hash[String, ValidationSupport::json_value]
  @productions = @payload.fetch("productions") #: Array[Hash[String, ValidationSupport::json_value]]
  tokens = @payload.fetch("tokens") #: Array[Hash[String, ValidationSupport::json_value]]
  @terminal_ids = tokens.map do |token|
    token.fetch("id") #: Integer
  end
end

Instance Method Details

#recognize(token_ids, entry: nil, max_steps: 1_000_000) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ibex/table_artifact/executor.rb', line 42

def recognize(token_ids, entry: nil, max_steps: 1_000_000)
  raise ArgumentError, "max_steps must be positive" unless max_steps.is_a?(Integer) && max_steps.positive?

  input = validate_input(token_ids)
  input << 0 unless input.last&.zero?
  stack = [entry_state(entry)]
  execute(input, stack, max_steps)
end