Module: Pinspec::Analyzer::Inflector

Defined in:
lib/pinspec/analyzer/inflector.rb

Constant Summary collapse

IRREGULAR_PLURALS = 
{
  "person" => "people",
  "child" => "children",
  "man" => "men",
  "woman" => "women",
  "foot" => "feet",
  "tooth" => "teeth",
  "mouse" => "mice",
  "goose" => "geese",
  "ox" => "oxen",
  "datum" => "data",
  "medium" => "media",
  "criterion" => "criteria",
  "analysis" => "analyses",
  "diagnosis" => "diagnoses",
  "basis" => "bases",
  "index" => "indices",
  "matrix" => "matrices",
  "vertex" => "vertices",
  "status" => "statuses"
}.freeze
IRREGULAR_SINGULARS = 
IRREGULAR_PLURALS.invert.freeze
UNCOUNTABLE = 
%w[
  data metadata series species information equipment money news
  settings preferences credentials
].freeze

Class Method Summary collapse

Class Method Details

.singular_candidates(table) ⇒ Object 



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# File 'lib/pinspec/analyzer/inflector.rb', line 49

def singular_candidates(table)
  table = table.to_s
  return [table] if table.empty?

  candidates = []
  candidates << IRREGULAR_SINGULARS[table] if IRREGULAR_SINGULARS.key?(table)
  candidates << table if UNCOUNTABLE.include?(table)

  candidates << "#{table[0..-4]}y" if table.end_with?("ies") && table.length > 3
  candidates << table[0..-2] if table.end_with?("s") && !table.end_with?("ss")
  candidates << table[0..-3] if table.end_with?("es") && table.length > 2
  candidates << table

  candidates.compact.uniq
end

.table_candidates(stem) ⇒ Object 



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# File 'lib/pinspec/analyzer/inflector.rb', line 36

def table_candidates(stem)
  stem = stem.to_s
  return [stem] if stem.empty?

  candidates = []
  candidates << IRREGULAR_PLURALS[stem] if IRREGULAR_PLURALS.key?(stem)
  candidates << stem if UNCOUNTABLE.include?(stem)
  candidates.concat(regular_plurals(stem))
  candidates << stem

  candidates.compact.uniq
end