code: /*
   *  LanguageTool, a natural language style checker
   *  * Copyright (C) 2018 Fabian Richter
   *  *
   *  * This library is free software; you can redistribute it and/or
   *  * modify it under the terms of the GNU Lesser General Public
   *  * License as published by the Free Software Foundation; either
   *  * version 2.1 of the License, or (at your option) any later version.
   *  *
   *  * This library is distributed in the hope that it will be useful,
   *  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   *  * Lesser General Public License for more details.
   *  *
   *  * You should have received a copy of the GNU Lesser General Public
   *  * License along with this library; if not, write to the Free Software
   *  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   *  * USA
   *
   */
  
  package org.languagetool.rules.en;
  
  import java.math.RoundingMode;
  import java.text.NumberFormat;
  import java.util.Locale;
  import java.util.ResourceBundle;
  
  import static tech.units.indriya.unit.Units.*;
  
  /**
   * @since 4.3
   */
  public class UnitConversionRuleImperial extends UnitConversionRule {
  
    public UnitConversionRuleImperial(ResourceBundle messages) {
      super(messages);
      format = NumberFormat.getNumberInstance(Locale.UK);
      format.setMaximumFractionDigits(2);
      format.setRoundingMode(RoundingMode.HALF_UP);
  
      addUnit("(kilometre|kilometer)s? per hour", KILOMETRE_PER_HOUR, "kilometres per hour", 1, true);
  
      addUnit("kilomet(re|er)s?", METRE, "kilometres", 1e3, true);
      addUnit("met(re|er)s?", METRE, "metres", 1e0, true);
      addUnit("decimet(re|er)s?", METRE, "decimetres", 1e-1, false/*true*/); // Metric, but not commonly used
      addUnit("centimet(re|er)s?", METRE, "centimetres", 1e-2, true);
      addUnit("millimet(re|er)s?", METRE, "micrometres", 1e-3, true);
      addUnit("micromet(re|er)s?", METRE, "micrometres", 1e-6, true);
      addUnit("nanomet(re|er)s?", METRE, "nanometres", 1e-9, true);
  
  
      addUnit("square met(re|er)s?", SQUARE_METRE, "square metres", 1, true);
      addUnit("square kilomet(re|er)s?", SQUARE_METRE, "square kilometres", 1e6, true);
      addUnit("square decimet(re|er)s?", SQUARE_METRE, "square decimetres", 1e-2, false/*true*/); // Metric, but not commonly used
      addUnit("square centimet(re|er)s?", SQUARE_METRE, "square centimetres", 1e-4, true);
      addUnit("square millimet(re|er)s?", SQUARE_METRE, "square millimetres", 1e-6, true);
      addUnit("square micromet(re|er)s?", SQUARE_METRE, "square micrometres", 1e-12, true);
      addUnit("square nanomet(re|er)s?", SQUARE_METRE, "square nanometres", 1e-18, true);
  
      addUnit("cubic met(re|er)s?", CUBIC_METRE, "cubic metres", 1, true);
      addUnit("cubic kilomet(re|er)s?", CUBIC_METRE, "cubic kilometres", 1e9, true);
      addUnit("cubic decimet(re|er)s?", CUBIC_METRE, "cubic decimetres", 1e-3, false/*true*/); // Metric, but not commonly used
      addUnit("cubic centimet(re|er)s?", CUBIC_METRE, "cubic centimetres", 1e-6, true);
      addUnit("cubic millimet(re|er)s?", CUBIC_METRE, "cubic millimetres", 1e-9, true);
      addUnit("cubic micromet(re|er)s?", CUBIC_METRE, "cubic micrometres", 1e-18, true);
      addUnit("cubic nanomet(re|er)s?", CUBIC_METRE, "cubic nanometres", 1e-27, true);
  
      addUnit("lit(re|er)s?", LITRE, "litres", 1, true);
      addUnit("millilit(re|er)s?", LITRE, "millilitres", 1e-3, true);
  
      addUnit("qt\\.", IMP_QUART, "qt.", 1, false);
      addUnit("gal", IMP_GALLON, "gal", 1, false);
      addUnit("pt", IMP_PINT, "pt", 1, false);
      addUnit("(?:fl.? oz.?|oz. fl.)", IMP_FL_OUNCE, "fl oz", 1, false);
  
      addUnit("quarts?", IMP_QUART, "quarts", 1, false);
      addUnit("gallons?", IMP_GALLON, "gallons", 1, false);
      addUnit("pints?", IMP_PINT, "pints", 1, false);
      addUnit("(fluid )?ounces?", IMP_FL_OUNCE, "fluid ounces", 1, false);
    }
  
  
    @Override public String getId() {
      return "METRIC_UNITS_EN_IMPERIAL";
    }
  
  }
  