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feat: Add more extensions methods to bool and bool?
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,44 +1,131 @@ | ||
| // ReSharper disable once CheckNamespace | ||
| // ReSharper disable GrammarMistakeInComment | ||
| namespace System; | ||
|
|
||
| /// <summary> | ||
| /// Extensions for the <see cref="bool"/> class. | ||
| /// </summary> | ||
| [SuppressMessage("Major Code Smell", "S3358:Ternary operators should not be nested", Justification = "OK.")] | ||
| public static class BooleanExtensions | ||
| { | ||
| /// <summary> | ||
| /// Determines whether the specified a is equal. | ||
| /// Determines if the nullable boolean has a value and it is true. | ||
| /// </summary> | ||
| /// <param name="a">a.</param> | ||
| /// <param name="b">The b.</param> | ||
| /// <returns> | ||
| /// <c>true</c> if the specified a is equal; otherwise, <c>false</c>. | ||
| /// </returns> | ||
| public static bool IsEqual(this bool? a, bool? b) | ||
| { | ||
| if (a is null || b is null) | ||
| { | ||
| return a is null && b is null; | ||
| } | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns><c>true</c> if the source has a value and it is true; otherwise, <c>false</c>.</returns> | ||
| public static bool HasValueAndTrue( | ||
| this bool? source) | ||
| => source.HasValue && | ||
| source.Value; | ||
|
|
||
| /// <summary> | ||
| /// Determines if the nullable boolean has a value and it is false. | ||
| /// </summary> | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns><c>true</c> if the source has a value and it is false; otherwise, <c>false</c>.</returns> | ||
| public static bool HasValueAndFalse( | ||
| this bool? source) | ||
| => source.HasValue && | ||
| !source.Value; | ||
|
|
||
| /// <summary> | ||
| /// Determines if the nullable boolean does not have a value. | ||
| /// </summary> | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns><c>true</c> if the source does not have a value; otherwise, <c>false</c>.</returns> | ||
| public static bool HasNoValue( | ||
| this bool? source) | ||
| => !source.HasValue; | ||
|
|
||
| return a == b; | ||
| } | ||
| /// <summary> | ||
| /// Determines if the nullable boolean does not have a value or is true. | ||
| /// </summary> | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns><c>true</c> if the source does not have a value or is true; otherwise, <c>false</c>.</returns> | ||
| public static bool HasNoValueOrTrue( | ||
| this bool? source) | ||
| => !source.HasValue || | ||
| source.Value; | ||
|
|
||
| /// <summary> | ||
| /// Converts the string representation of a number to an integer. | ||
| /// Determines if the nullable boolean does not have a value or is false. | ||
| /// </summary> | ||
| /// <param name="source">if set to <c>true</c> [source].</param> | ||
| public static int ToInt(this bool source) | ||
| { | ||
| return source ? 1 : 0; | ||
| } | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns><c>true</c> if the source does not have a value or is false; otherwise, <c>false</c>.</returns> | ||
| public static bool HasNoValueOrFalse( | ||
| this bool? source) | ||
| => !source.HasValue || | ||
| !source.Value; | ||
|
|
||
| /// <summary> | ||
| /// Converts the string representation of a number to an integer. | ||
| /// Determines whether the specified nullable booleans are equal. | ||
| /// </summary> | ||
| /// <param name="source">The source.</param> | ||
| public static int ToInt(this bool? source) | ||
| { | ||
| return source?.ToInt() ?? 0; | ||
| } | ||
| /// <param name="a">The first nullable boolean.</param> | ||
| /// <param name="b">The second nullable boolean.</param> | ||
| /// <returns><c>true</c> if both nullable booleans are equal; otherwise, <c>false</c>.</returns> | ||
| public static bool IsEqual( | ||
| this bool? a, | ||
| bool? b) | ||
| => a is null || b is null | ||
| ? a is null && b is null | ||
| : a == b; | ||
|
|
||
| /// <summary> | ||
| /// Converts the boolean to an integer. | ||
| /// </summary> | ||
| /// <param name="source">The boolean source.</param> | ||
| /// <returns>1 if the source is true; otherwise, 0.</returns> | ||
| public static int ToInt( | ||
| this bool source) | ||
| => source | ||
| ? 1 | ||
| : 0; | ||
|
|
||
| /// <summary> | ||
| /// Converts the nullable boolean to an integer. | ||
| /// </summary> | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns>1 if the source is true; otherwise, 0.</returns> | ||
| public static int ToInt( | ||
| this bool? source) | ||
| => source?.ToInt() ?? 0; | ||
|
|
||
| /// <summary> | ||
| /// Converts the boolean to a "Yes" or "No" string. | ||
| /// </summary> | ||
| /// <param name="source">The boolean source.</param> | ||
| /// <returns>"Yes" if the source is true; otherwise, "No".</returns> | ||
| public static string ToYesNoString( | ||
| this bool source) | ||
| => source | ||
| ? nameof(YesNoType.Yes) | ||
| : nameof(YesNoType.No); | ||
|
|
||
| /// <summary> | ||
| /// Converts the boolean to a <see cref="YesNoType"/>. | ||
| /// </summary> | ||
| /// <param name="source">The boolean source.</param> | ||
| /// <returns><see cref="YesNoType.Yes"/> if the source is true; otherwise, <see cref="YesNoType.No"/>.</returns> | ||
| public static YesNoType ToYesNoType( | ||
| this bool source) | ||
| => source | ||
| ? YesNoType.Yes | ||
| : YesNoType.No; | ||
|
|
||
| /// <summary> | ||
| /// Converts the nullable boolean to a <see cref="YesNoType"/>. | ||
| /// </summary> | ||
| /// <param name="source">The nullable boolean source.</param> | ||
| /// <returns> | ||
| /// <see cref="YesNoType.Yes"/> if the source is true; | ||
| /// <see cref="YesNoType.No"/> if the source is false; | ||
| /// <see cref="YesNoType.None"/> if the source is null. | ||
| /// </returns> | ||
| public static YesNoType ToYesNoType( | ||
| this bool? source) | ||
| => source is null | ||
| ? YesNoType.None | ||
| : source.Value | ||
| ? YesNoType.Yes | ||
| : YesNoType.No; | ||
| } |
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