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Oren (electricessence)
committed
Reduced set to readonlycollection.
1 parent da86dc8 commit 73cf4ab

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3 files changed

+32
-247
lines changed

3 files changed

+32
-247
lines changed

‎Open.RandomizationExtensions.csproj‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@ Part of the "Open" set of libraries.</Description>
1414
<RepositoryUrl>https://github.com/electricessence/Open.RandomizationExtensions</RepositoryUrl>
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<RepositoryType>Git</RepositoryType>
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<PackageTags>random select</PackageTags>
17-
<Version>1.1.1</Version>
17+
<Version>1.2.0</Version>
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</PropertyGroup>
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<ItemGroup>

‎Open.RandomizationExtensions.sln‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,31 @@
1+
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29009.5
5+
MinimumVisualStudioVersion = 10.0.40219.1
6+
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Open.RandomizationExtensions", "Open.RandomizationExtensions.csproj", "{E1B5CC84-FBF4-43AF-AF65-26F40C0429D2}"
7+
EndProject
8+
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "..\Tests\Tests.csproj", "{F767820A-7C4F-49EC-9407-E1D46F8E21E1}"
9+
EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{E1B5CC84-FBF4-43AF-AF65-26F40C0429D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
17+
{E1B5CC84-FBF4-43AF-AF65-26F40C0429D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E1B5CC84-FBF4-43AF-AF65-26F40C0429D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
19+
{E1B5CC84-FBF4-43AF-AF65-26F40C0429D2}.Release|Any CPU.Build.0 = Release|Any CPU
20+
{F767820A-7C4F-49EC-9407-E1D46F8E21E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{F767820A-7C4F-49EC-9407-E1D46F8E21E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{F767820A-7C4F-49EC-9407-E1D46F8E21E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{F767820A-7C4F-49EC-9407-E1D46F8E21E1}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {03122CA3-616D-446E-A2A7-CEF0FA66AD4C}
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EndGlobalSection
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EndGlobal

‎Random.cs‎

Lines changed: 0 additions & 246 deletions
Original file line numberDiff line numberDiff line change
@@ -222,28 +222,6 @@ static int RandomSelectIndex<T>(int count, IEnumerable<T> source, IEnumerable<T>
222222
public static int RandomSelectIndex<T>(this IReadOnlyCollection<T> source, IEnumerable<T> exclusion = null)
223223
=> RandomSelectIndex(source.Count, source, exclusion);
224224

225-
/// <summary>
226-
/// Randomly selects an index from the source.
227-
/// Will not return indexes that are contained in the optional exclusion set.
228-
/// </summary>
229-
/// <typeparam name="T">The generic type of the source.</typeparam>
230-
/// <param name="source">The source collection.</param>
231-
/// <param name="exclusion">The optional values to exclude from selection.</param>
232-
/// <returns>The index selected.</returns>
233-
public static int RandomSelectIndex<T>(this ICollection<T> source, IEnumerable<T> exclusion = null)
234-
=> RandomSelectIndex(source.Count, source, exclusion);
235-
236-
/// <summary>
237-
/// Randomly selects an index from the source.
238-
/// Will not return indexes that are contained in the optional exclusion set.
239-
/// </summary>
240-
/// <typeparam name="T">The generic type of the source.</typeparam>
241-
/// <param name="source">The source array.</param>
242-
/// <param name="exclusion">The optional values to exclude from selection.</param>
243-
/// <returns>The index selected.</returns>
244-
public static int RandomSelectIndex<T>(this T[] source, IEnumerable<T> exclusion = null)
245-
=> RandomSelectIndex(source.Length, source, exclusion);
246-
247225
/// <summary>
248226
/// Randomly selects an index from the source.
249227
/// Will not return indexes that are contained in the optional exclusion set.
@@ -342,30 +320,6 @@ static int RandomSelectIndexExcept<T>(int count, IEnumerable<T> source, T exclus
342320
public static int RandomSelectIndexExcept<T>(this IReadOnlyCollection<T> source, T exclusion, params T[] others)
343321
=> RandomSelectIndexExcept(source.Count, source, exclusion, others);
344322

345-
/// <summary>
346-
/// Randomly selects an index from the source.
347-
/// Will not return indexes that are contained in the optional exclusion set.
348-
/// </summary>
349-
/// <typeparam name="T">The generic type of the source.</typeparam>
350-
/// <param name="source">The source collection.</param>
351-
/// <param name="exclusion">A value to exclude from selection.</param>
352-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
353-
/// <returns>The index selected.</returns>
354-
public static int RandomSelectIndexExcept<T>(this ICollection<T> source, T exclusion, params T[] others)
355-
=> RandomSelectIndexExcept(source.Count, source, exclusion, others);
356-
357-
/// <summary>
358-
/// Randomly selects an index from the source.
359-
/// Will not return indexes that are contained in the optional exclusion set.
360-
/// </summary>
361-
/// <typeparam name="T">The generic type of the source.</typeparam>
362-
/// <param name="source">The source array.</param>
363-
/// <param name="exclusion">A value to exclude from selection.</param>
364-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
365-
/// <returns>The index selected.</returns>
366-
public static int RandomSelectIndexExcept<T>(this T[] source, T exclusion, params T[] others)
367-
=> RandomSelectIndexExcept(source.Length, source, exclusion, others);
368-
369323
/// <summary>
370324
/// Attempts to select an index at random from the source and returns the value from it..
371325
/// Will not select indexes that are contained in the optional exclusion set.
@@ -430,52 +384,6 @@ public static T RandomSelectOne<T>(
430384
: source.ElementAt(index);
431385
}
432386

433-
/// <summary>
434-
/// Selects an index at random from the source and returns the value from it.
435-
/// Will not select indexes that are contained in the optional exclusion set.
436-
/// </summary>
437-
/// <typeparam name="T">The generic type of the source.</typeparam>
438-
/// <param name="source">The source collection.</param>
439-
/// <param name="exclusion">The optional values to exclude from selection.</param>
440-
/// <returns>The value selected.</returns>
441-
public static T RandomSelectOne<T>(
442-
this ICollection<T> source,
443-
IEnumerable<T> exclusion = null)
444-
{
445-
if (source.Count == 0)
446-
throw new InvalidOperationException("Source collection is empty.");
447-
448-
var index = RandomSelectIndex(source, exclusion);
449-
if (index == -1)
450-
throw new InvalidOperationException("Exclusion set invalidates the source. No possible value can be selected.");
451-
452-
return source is IList<T> list
453-
? list[index]
454-
: source.ElementAt(index);
455-
}
456-
457-
/// <summary>
458-
/// Selects an index at random from the source and returns the value from it.
459-
/// Will not select indexes that are contained in the optional exclusion set.
460-
/// </summary>
461-
/// <typeparam name="T">The generic type of the source.</typeparam>
462-
/// <param name="source">The source array.</param>
463-
/// <param name="exclusion">The optional values to exclude from selection.</param>
464-
/// <returns>The value selected.</returns>
465-
public static T RandomSelectOne<T>(
466-
this T[] source,
467-
IEnumerable<T> exclusion = null)
468-
{
469-
if (source.Length == 0)
470-
throw new InvalidOperationException("Source collection is empty.");
471-
472-
var index = RandomSelectIndex(source, exclusion);
473-
if (index == -1)
474-
throw new InvalidOperationException("Exclusion set invalidates the source. No possible value can be selected.");
475-
476-
return source[index];
477-
}
478-
479387
/// <summary>
480388
/// Attempts to select an index at random from the source and returns the value from it..
481389
/// Will not select indexes that are contained in the optional exclusion set.
@@ -504,60 +412,6 @@ public static bool TryRandomSelectOne<T>(
504412
return true;
505413
}
506414

507-
/// <summary>
508-
/// Attempts to select an index at random from the source and returns the value from it..
509-
/// Will not select indexes that are contained in the optional exclusion set.
510-
/// </summary>
511-
/// <typeparam name="T">The generic type of the source.</typeparam>
512-
/// <param name="source">The source collection.</param>
513-
/// <param name="value">The value selected.</param>
514-
/// <param name="exclusion">The optional values to exclude from selection.</param>
515-
/// <returns>True if a valid value was selected.</returns>
516-
public static bool TryRandomSelectOne<T>(
517-
this ICollection<T> source,
518-
out T value,
519-
IEnumerable<T> exclusion = null)
520-
{
521-
var index = RandomSelectIndex(source, exclusion);
522-
if (index == -1)
523-
{
524-
value = default;
525-
return false;
526-
}
527-
528-
value = source is IList<T> list
529-
? list[index]
530-
: source.ElementAt(index);
531-
532-
return true;
533-
}
534-
535-
/// <summary>
536-
/// Attempts to select an index at random from the source and returns the value from it..
537-
/// Will not select indexes that are contained in the optional exclusion set.
538-
/// </summary>
539-
/// <typeparam name="T">The generic type of the source.</typeparam>
540-
/// <param name="source">The source array.</param>
541-
/// <param name="value">The value selected.</param>
542-
/// <param name="exclusion">The optional values to exclude from selection.</param>
543-
/// <returns>True if a valid value was selected.</returns>
544-
public static bool TryRandomSelectOne<T>(
545-
this T[] source,
546-
out T value,
547-
IEnumerable<T> exclusion = null)
548-
{
549-
var index = RandomSelectIndex(source, exclusion);
550-
if (index == -1)
551-
{
552-
value = default;
553-
return false;
554-
}
555-
556-
value = source[index];
557-
558-
return true;
559-
}
560-
561415
/// <summary>
562416
/// Attempts to select an index at random from the source and returns the value from it..
563417
/// Will not select indexes that are contained in the optional exclusion set.
@@ -629,62 +483,6 @@ public static bool TryRandomSelectOneExcept<T>(
629483
return true;
630484
}
631485

632-
/// <summary>
633-
/// Attempts to select an index at random from the source and returns the value from it..
634-
/// Will not select indexes that are contained in the optional exclusion set.
635-
/// </summary>
636-
/// <typeparam name="T">The generic type of the source.</typeparam>
637-
/// <param name="source">The source collection.</param>
638-
/// <param name="value">The value selected.</param>
639-
/// <param name="excluding">The value to exclude from selection.</param>
640-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
641-
/// <returns>True if a valid value was selected.</returns>
642-
public static bool TryRandomSelectOneExcept<T>(
643-
this ICollection<T> source,
644-
out T value,
645-
T excluding, params T[] others)
646-
{
647-
var index = RandomSelectIndexExcept(source, excluding, others);
648-
if (index == -1)
649-
{
650-
value = default;
651-
return false;
652-
}
653-
654-
value = source is IList<T> list
655-
? list[index]
656-
: source.ElementAt(index);
657-
658-
return true;
659-
}
660-
661-
/// <summary>
662-
/// Attempts to select an index at random from the source and returns the value from it..
663-
/// Will not select indexes that are contained in the optional exclusion set.
664-
/// </summary>
665-
/// <typeparam name="T">The generic type of the source.</typeparam>
666-
/// <param name="source">The source array.</param>
667-
/// <param name="value">The value selected.</param>
668-
/// <param name="excluding">The value to exclude from selection.</param>
669-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
670-
/// <returns>True if a valid value was selected.</returns>
671-
public static bool TryRandomSelectOneExcept<T>(
672-
this T[] source,
673-
out T value,
674-
T excluding, params T[] others)
675-
{
676-
var index = RandomSelectIndexExcept(source, excluding, others);
677-
if (index == -1)
678-
{
679-
value = default;
680-
return false;
681-
}
682-
683-
value = source[index];
684-
685-
return true;
686-
}
687-
688486
/// <summary>
689487
/// Selects an index at random from the source and returns the value from it.
690488
/// Will not select indexes that are contained in the optional exclusion set.
@@ -743,50 +541,6 @@ public static T RandomSelectOneExcept<T>(
743541
throw new InvalidOperationException("Exclusion set invalidates the source. No possible value can be selected.");
744542
}
745543

746-
/// <summary>
747-
/// Selects an index at random from the source and returns the value from it.
748-
/// Will not select indexes that are contained in the optional exclusion set.
749-
/// </summary>
750-
/// <typeparam name="T">The generic type of the source.</typeparam>
751-
/// <param name="source">The source collection.</param>
752-
/// <param name="excluding">The value to exclude from selection.</param>
753-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
754-
/// <returns>The value selected.</returns>
755-
public static T RandomSelectOneExcept<T>(
756-
this ICollection<T> source,
757-
T excluding, params T[] others)
758-
{
759-
if (source.Count == 0)
760-
throw new InvalidOperationException("Source collection is empty.");
761-
762-
if (source.TryRandomSelectOneExcept(out T value, excluding, others))
763-
return value;
764-
765-
throw new InvalidOperationException("Exclusion set invalidates the source. No possible value can be selected.");
766-
}
767-
768-
/// <summary>
769-
/// Selects an index at random from the source and returns the value from it.
770-
/// Will not select indexes that are contained in the optional exclusion set.
771-
/// </summary>
772-
/// <typeparam name="T">The generic type of the source.</typeparam>
773-
/// <param name="source">The source array.</param>
774-
/// <param name="excluding">The value to exclude from selection.</param>
775-
/// <param name="others">The additional set of optional values to exclude from selection.</param>
776-
/// <returns>The value selected.</returns>
777-
public static T RandomSelectOneExcept<T>(
778-
this T[] source,
779-
T excluding, params T[] others)
780-
{
781-
if (source.Length == 0)
782-
throw new InvalidOperationException("Source array is empty.");
783-
784-
if (source.TryRandomSelectOneExcept(out T value, excluding, others))
785-
return value;
786-
787-
throw new InvalidOperationException("Exclusion set invalidates the source. No possible value can be selected.");
788-
}
789-
790544
/// <summary>
791545
/// Select a random number except the excluded ones.
792546
/// </summary>

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