Merge branch 'master' into dependabot/nuget/Nerdbank.GitVersioning-3.…

…0.26

src/Humanizer.Tests.Shared/Localisation/sv/NumberToWordsTests.cs

@@ -0,0 +1,79 @@
+using Xunit;
+
+namespace Humanizer.Tests.Localisation.sv
+{
+    [UseCulture("sv-SE")]
+    public class NumberToWordsTests
+    {
+        [Theory]
+        [InlineData(0, "noll")]
+        [InlineData(1, "ett")]
+        [InlineData(2, "två")]
+        [InlineData(3, "tre")]
+        [InlineData(4, "fyra")]
+        [InlineData(5, "fem")]
+        [InlineData(6, "sex")]
+        [InlineData(7, "sju")]
+        [InlineData(8, "åtta")]
+        [InlineData(9, "nio")]
+        [InlineData(10, "tio")]
+        [InlineData(20, "tjugo")]
+        [InlineData(30, "trettio")]
+        [InlineData(40, "fyrtio")]
+        [InlineData(50, "femtio")]
+        [InlineData(60, "sextio")]
+        [InlineData(70, "sjuttio")]
+        [InlineData(80, "åttio")]
+        [InlineData(90, "nittio")]
+        [InlineData(100, "hundra")]
+        [InlineData(200, "tvåhundra")]
+        [InlineData(1000, "ett tusen")]
+        [InlineData(10000, "tio tusen")]
+        [InlineData(100000, "hundra tusen")]
+        [InlineData(1000000, "en miljon")]
+        [InlineData(10000000, "tio miljoner")]
+        [InlineData(100000000, "hundra miljoner")]
+        [InlineData(1000000000, "en miljard")]
+        [InlineData(2000000000, "två miljarder")]
+        [InlineData(122, "hundratjugotvå")]
+        [InlineData(3501, "tre tusen femhundraett")]
+        [InlineData(111, "hundraelva")]
+        [InlineData(1112, "ett tusen hundratolv")]
+        [InlineData(11213, "elva tusen tvåhundratretton")]
+        public void ToWords(long number, string expected)
+        {
+            Assert.Equal(expected, number.ToWords());
+        }
+
+        [Theory]
+        [InlineData(0, "nollte")]
+        [InlineData(1, "första")]
+        [InlineData(2, "andra")]
+        [InlineData(3, "tredje")]
+        [InlineData(4, "fjärde")]
+        [InlineData(5, "femte")]
+        [InlineData(6, "sjätte")]
+        [InlineData(7, "sjunde")]
+        [InlineData(8, "åttonde")]
+        [InlineData(9, "nionde")]
+        [InlineData(10, "tionde")]
+        [InlineData(20, "tjugonde")]
+        [InlineData(30, "trettionde")]
+        [InlineData(40, "fyrtionde")]
+        [InlineData(50, "femtionde")]
+        [InlineData(60, "sextionde")]
+        [InlineData(70, "sjuttionde")]
+        [InlineData(80, "åttionde")]
+        [InlineData(90, "nittionde")]
+        [InlineData(100, "hundrade")]
+        [InlineData(200, "tvåhundrade")]
+        [InlineData(1000, "ett tusende")]
+        [InlineData(10000, "tio tusende")]
+        [InlineData(100000, "hundra tusende")]
+        [InlineData(1000000, "en miljonte")]
+        public void ToOrdinalWords(int number, string expected)
+        {
+            Assert.Equal(expected, number.ToOrdinalWords());
+        }
+    }
+}

src/Humanizer/Configuration/NumberToWordsConverterRegistry.cs

@@ -34,6 +34,7 @@ public NumberToWordsConverterRegistry()
             Register("uk", new UkrainianNumberToWordsConverter());
             Register("uz-Latn-UZ", new UzbekLatnNumberToWordConverter());
             Register("uz-Cyrl-UZ", new UzbekCyrlNumberToWordConverter());
+            Register("sv", new SwedishNumberToWordsConverter());
             Register("sr", (culture) => new SerbianCyrlNumberToWordsConverter(culture));
             Register("sr-Latn", (culture) => new SerbianNumberToWordsConverter(culture));
             Register("nb", new NorwegianBokmalNumberToWordsConverter());

src/Humanizer/Localisation/NumberToWords/SwedishNumberToWordsConverter.cs

@@ -0,0 +1,219 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Humanizer.Localisation.NumberToWords
+{
+    internal class SwedishNumberToWordsConverter : GenderlessNumberToWordsConverter
+    {
+        private static readonly string[] UnitsMap = { "noll", "ett", "två", "tre", "fyra", "fem", "sex", "sju", "åtta", "nio", "tio", "elva", "tolv", "tretton", "fjorton", "femton", "sexton", "sjutton", "arton", "nitton" };
+        private static readonly string[] TensMap = { "noll", "tio", "tjugo", "trettio", "fyrtio", "femtio", "sextio", "sjuttio", "åttio", "nittio", "hundra" };
+
+        private class Fact
+        {
+            public int Value { get; set; }
+            public string Name { get; set; }
+            public string Prefix { get; set; }
+            public string Postfix { get; set; }
+            public bool DisplayOneUnit { get; set; }
+            public GrammaticalGender Gender { get; set; } = GrammaticalGender.Neuter;
+        }
+
+        private static readonly Fact[] Hunderds =
+        {
+            new Fact {Value = 1000000000, Name = "miljard", Prefix = " ", Postfix = " ", DisplayOneUnit = true, Gender = GrammaticalGender.Masculine},
+            new Fact {Value = 1000000,    Name = "miljon", Prefix = " ", Postfix = " ", DisplayOneUnit = true, Gender = GrammaticalGender.Masculine},
+            new Fact {Value = 1000,       Name = "tusen", Prefix = " ",  Postfix = " ", DisplayOneUnit = true},
+            new Fact {Value = 100,        Name = "hundra", Prefix = "",  Postfix = "",  DisplayOneUnit = false}
+        };
+
+        public string Convert(long input, GrammaticalGender gender)
+        {
+            if (input > Int32.MaxValue || input < Int32.MinValue)
+            {
+                throw new NotImplementedException();
+            }
+            var number = (int)input;
+
+            if (number == 0)
+            {
+                return UnitsMap[0];
+            }
+
+            if (number < 0)
+            {
+                return string.Format("minus {0}", Convert(-number, gender));
+            }
+
+            var word = "";
+
+            foreach (var m in Hunderds)
+            {
+                var divided = number / m.Value;
+
+                if (divided <= 0)
+                {
+                    continue;
+                }
+
+                if (divided == 1 && !m.DisplayOneUnit)
+                {
+                    word += m.Name;
+                }
+                else
+                {
+                    word += Convert(divided, m.Gender) + m.Prefix + m.Name;
+                }
+
+                // pluralise 1M+
+                if (divided > 1 && input >= 1_000_000)
+                {
+                    word += "er";
+                }
+
+                number %= m.Value;
+                if (number > 0)
+                {
+                    word += m.Postfix;
+                }
+            }
+
+            if (number > 0)
+            {
+                if (number < 20)
+                {
+                    if (number == 1 && gender == GrammaticalGender.Masculine)
+                    {
+                        word += "en";
+                    }
+                    else
+                    {
+                        word += UnitsMap[number];
+                    }
+                }
+                else
+                {
+                    var tens = TensMap[number / 10];
+                    var unit = number % 10;
+                    if (unit > 0)
+                    {
+                        var units = UnitsMap[unit];
+                        word += tens + units;
+                    }
+                    else
+                    {
+                        word += tens;
+                    }
+                }
+            }
+
+            return word;
+        }
+        public override string Convert(long input)
+        {
+            return Convert(input, GrammaticalGender.Neuter);
+        }
+
+        private static string[] ordinalNumbers = new[]
+        {
+            "nollte",
+            "första",
+            "andra",
+            "tredje",
+            "fjärde",
+            "femte",
+            "sjätte",
+            "sjunde",
+            "åttonde",
+            "nionde",
+            "tionde",
+            "elfte",
+            "tolfte",
+            "trettonde",
+            "fjortonde",
+            "femtonde",
+            "sextonde",
+            "sjuttonde",
+            "artonde",
+            "nittonde",
+            "tjugonde",
+        };
+
+        public override string ConvertToOrdinal(int number)
+        {
+            var word = "";
+
+            if (number < 0)
+            {
+                return $"minus {ConvertToOrdinal(-number)}";
+            }
+
+            if (number <= 20)
+            {
+                return ordinalNumbers[number];
+            }
+
+            // 21+
+            if (number <= 100)
+            {
+                var tens = TensMap[number / 10];
+                var unit = number % 10;
+                if (unit > 0)
+                {
+                    word += tens + ConvertToOrdinal(unit);
+                }
+                else if (number == 100)
+                {
+                    word += tens + "de";
+                }
+                else {
+                    word += tens + "nde";
+                }
+
+                return word;
+            }
+
+            // 101+
+            foreach (var m in Hunderds)
+            {
+                var divided = number / m.Value;
+
+                if (divided <= 0)
+                {
+                    continue;
+                }
+
+                if (divided == 1 && !m.DisplayOneUnit)
+                {
+                    word += m.Name;
+                }
+                else
+                {
+                    word += Convert(divided, m.Gender) + m.Prefix + m.Name;
+                }
+
+                // suffix -de/-te
+                if (divided > 0)
+                {
+                    switch (number)
+                    {
+                        case 1_000_000:
+                            word += "te";
+                            break;
+                        default:
+                            word += "de";
+                            break;
+                    }
+                }
+
+                number %= m.Value;
+                if (number > 0)
+                {
+                    word += m.Postfix;
+                }
+            }
+
+            return word;
+        }
+    }
+}