Merge pull request #780 from polyadic/add-parse-char-or-none

Add missing ParseExtensions.ParseCharOrNone
polyadic · Jan 30, 2024 · f1c3169 · f1c3169
2 parents d4c3060 + 61f4be9
commit f1c3169
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Showing 14 changed files with 46 additions and 30 deletions.
diff --git a/Funcky.Test/Extensions/ParseExtensions/ParseExtensionsTest.Char.cs b/Funcky.Test/Extensions/ParseExtensions/ParseExtensionsTest.Char.cs
@@ -0,0 +1,24 @@
+namespace Funcky.Test.Extensions.ParseExtensions;
+
+public sealed partial class ParseExtensionsTest
+{
+    [Theory]
+    [InlineData('a', "a")]
+    [InlineData('x', "x")]
+    [InlineData('1', "1")]
+    [InlineData('δ', "δ")]
+    public void ParseCharOrNoneReturnsTheOnlyCharacterInAString(char expected, string input)
+    {
+        FunctionalAssert.Some(expected, input.ParseCharOrNone());
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("longer")]
+    [InlineData("")]
+    [InlineData("\ud83d\udd25")] // single fire emoji (outside BMP)
+    public void ParseCharOrNoneReturnsNoneIfItCanParseItToACharcter(string? input)
+    {
+        FunctionalAssert.None(input.ParseCharOrNone());
+    }
+}
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.BigInteger.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.BigInteger.cs
@@ -4,6 +4,4 @@
 namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(BigInteger), nameof(BigInteger.TryParse))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.Boolean.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.Boolean.cs
@@ -0,0 +1,6 @@
+using Funcky.Internal;
+
+namespace Funcky.Extensions;
+
+[OrNoneFromTryPattern(typeof(bool), nameof(bool.TryParse))]
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.Char.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.Char.cs
@@ -0,0 +1,6 @@
+using Funcky.Internal;
+
+namespace Funcky.Extensions;
+
+[OrNoneFromTryPattern(typeof(char), nameof(char.TryParse))]
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.DateOnly.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.DateOnly.cs
@@ -5,7 +5,5 @@ namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(DateOnly), nameof(DateOnly.TryParse))]
 [OrNoneFromTryPattern(typeof(DateOnly), nameof(DateOnly.TryParseExact))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
 #endif
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.DateTime.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.DateTime.cs
@@ -4,6 +4,4 @@ namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(DateTime), nameof(DateTime.TryParse))]
 [OrNoneFromTryPattern(typeof(DateTime), nameof(DateTime.TryParseExact))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.DateTimeOffset.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.DateTimeOffset.cs
@@ -4,6 +4,4 @@ namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(DateTimeOffset), nameof(DateTimeOffset.TryParse))]
 [OrNoneFromTryPattern(typeof(DateTimeOffset), nameof(DateTimeOffset.TryParseExact))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/...nsions/ParseExtensions/ParseExtensions.cs → ...s/ParseExtensions/ParseExtensions.Enum.cs b/...nsions/ParseExtensions/ParseExtensions.cs → ...s/ParseExtensions/ParseExtensions.Enum.cs
@@ -1,8 +1,5 @@
-using Funcky.Internal;
-
 namespace Funcky.Extensions;
 
-[OrNoneFromTryPattern(typeof(bool), nameof(bool.TryParse))]
 public static partial class ParseExtensions
 {
     [Pure]

diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.Guid.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.Guid.cs
@@ -4,6 +4,4 @@ namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(Guid), nameof(Guid.TryParse))]
 [OrNoneFromTryPattern(typeof(Guid), nameof(Guid.TryParseExact))]
-public partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.IpPrimitives.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.IpPrimitives.cs
@@ -7,6 +7,4 @@ namespace Funcky.Extensions;
 #if IP_END_POINT_TRY_PARSE_SUPPORTED
 [OrNoneFromTryPattern(typeof(IPEndPoint), nameof(IPEndPoint.TryParse))]
 #endif
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.Numbers.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.Numbers.cs
@@ -13,6 +13,4 @@ namespace Funcky.Extensions;
 [OrNoneFromTryPattern(typeof(float), nameof(float.TryParse))]
 [OrNoneFromTryPattern(typeof(double), nameof(double.TryParse))]
 [OrNoneFromTryPattern(typeof(decimal), nameof(decimal.TryParse))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.TimeSpan.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.TimeSpan.cs
@@ -4,6 +4,4 @@ namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(TimeSpan), nameof(TimeSpan.TryParse))]
 [OrNoneFromTryPattern(typeof(TimeSpan), nameof(TimeSpan.TryParseExact))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/Extensions/ParseExtensions/ParseExtensions.Version.cs b/Funcky/Extensions/ParseExtensions/ParseExtensions.Version.cs
@@ -3,6 +3,4 @@
 namespace Funcky.Extensions;
 
 [OrNoneFromTryPattern(typeof(Version), nameof(Version.TryParse))]
-public static partial class ParseExtensions
-{
-}
+public static partial class ParseExtensions;
diff --git a/Funcky/PublicAPI.Unshipped.txt b/Funcky/PublicAPI.Unshipped.txt
@@ -15,6 +15,7 @@ static Funcky.Extensions.EnumeratorExtensions.MoveNextOrNone<T>(this System.Coll
 static Funcky.Extensions.ParseExtensions.ParseByteOrNone(this System.ReadOnlySpan<byte> candidate, System.Globalization.NumberStyles style, System.IFormatProvider? provider) -> Funcky.Monads.Option<byte>
 static Funcky.Extensions.ParseExtensions.ParseByteOrNone(this System.ReadOnlySpan<byte> candidate, System.IFormatProvider? provider) -> Funcky.Monads.Option<byte>
 static Funcky.Extensions.ParseExtensions.ParseByteOrNone(this System.ReadOnlySpan<byte> candidate) -> Funcky.Monads.Option<byte>
+static Funcky.Extensions.ParseExtensions.ParseCharOrNone(this string? candidate) -> Funcky.Monads.Option<char>
 static Funcky.Extensions.ParseExtensions.ParseDecimalOrNone(this System.ReadOnlySpan<byte> candidate, System.Globalization.NumberStyles style, System.IFormatProvider? provider) -> Funcky.Monads.Option<decimal>
 static Funcky.Extensions.ParseExtensions.ParseDecimalOrNone(this System.ReadOnlySpan<byte> candidate, System.IFormatProvider? provider) -> Funcky.Monads.Option<decimal>
 static Funcky.Extensions.ParseExtensions.ParseDecimalOrNone(this System.ReadOnlySpan<byte> candidate) -> Funcky.Monads.Option<decimal>