Sha256: f3f848eb21361fc2969bb7e32f00e059a485957e8287a45aab3e8993fd783d18
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Size: 1.91 KB
Versions: 9
Compression:
Stored size: 1.91 KB
Contents
# frozen_string_literal: true
class Tiktoken::Encoding
attr_reader :name
# This returns a new Tiktoken::Encoding instance for the requested encoding
# @param encoding [Symbol] The name of the encoding to load
# @return [Tiktoken::Encoding] The encoding instance
def self.for_name(encoding)
Tiktoken::Encoding.new(Tiktoken::BpeFactory.send(encoding.to_sym), encoding.to_sym)
end
# This returns a Tiktoken::Encoding instance for the requested encoding
# It will reuse an existing encoding if it's already been loaded
# @param encoding [Symbol] The name of the encoding to load
# @return [Tiktoken::Encoding] The encoding instance
def self.for_name_cached(encoding)
@encodings ||= {}
@encodings[encoding.to_sym] ||= Tiktoken::Encoding.for_name(encoding)
end
# Encodes the text as a list of integer tokens. This encoding will encode special non text tokens
# basically it's unescaped
# @param text [String] The text to encode
# @return [Array<Integer>] The encoded tokens
def encode_ordinary(text)
@ext_base_bpe.encode_ordinary(text)
end
# Encodes the text as a list of integer tokens. This encoding will treat special non text tokens
# as text unless they're in the allowed_special array. It's basically like the text was escaped
# @param text [String] The text to encode
# @param allowed_special [Array<String>] An array of special tokens to allow
# @return [Array<Integer>] The encoded tokens
def encode(text, allowed_special: [])
@ext_base_bpe.encode(text, allowed_special)
end
# Decodes the tokens back into text
# @param tokens [Array<Integer>] The tokens to decode
# @return [String] The decoded text
def decode(tokens)
@ext_base_bpe.decode(tokens)
end
private
def initialize(ext_base_bpe, name)
@ext_base_bpe = ext_base_bpe
@name = name
end
end
Version data entries
9 entries across 9 versions & 1 rubygems