module Spinel::Helper

Public Instance Methods

document_id(doc) click to toggle source
# File lib/spinel/helper.rb, line 20
def document_id doc
  doc[:id] || doc["id"]
end
document_index_fields(doc) click to toggle source
# File lib/spinel/helper.rb, line 28
def document_index_fields doc
  Spinel.index_fields.map {|field|
    doc[field.to_s.to_sym] || doc[field.to_s] || doc[field]
  }.compact.join(' ')
end
document_score(doc) click to toggle source
# File lib/spinel/helper.rb, line 24
def document_score doc
  (doc[:score] || doc["score"]).to_f
end
get_valid_document(doc) click to toggle source
# File lib/spinel/helper.rb, line 14
def get_valid_document doc
  id = document_id doc
  raise ArgumentError, "documents must specify id" unless id
  [id, document_index_fields(doc), document_score(doc)]
end
prefixes(str) click to toggle source
# File lib/spinel/helper.rb, line 4
def prefixes str
  squish(str).split.flat_map do |w|
    (Spinel.minimal_word-1..(w.length-1)).map{ |l| w[0..l] }
  end.uniq
end
squish(str) click to toggle source
# File lib/spinel/helper.rb, line 10
def squish str
  str.to_s.gsub(/[[:space:]]+/, ' ').strip
end