37 lines
1.2 KiB
C#
37 lines
1.2 KiB
C#
namespace PkmnLib.Static.Utils;
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/// <summary>
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/// A case-insensitive string key. We use this class for things like looking up data from dictionaries, etc.
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/// </summary>
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/// <remarks>
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/// This is a struct, as it's effectively just a wrapper around a single reference object. Heap allocation would be silly.
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/// </remarks>
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public readonly record struct StringKey
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{
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private readonly string _key;
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/// <inheritdoc cref="StringKey"/>
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public StringKey(string key)
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{
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_key = key;
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}
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/// <summary>
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/// Converts a <see cref="StringKey"/> to a <see cref="string"/>.
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/// </summary>
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public static implicit operator string(StringKey key) => key._key;
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/// <summary>
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/// Converts a <see cref="string"/> to a <see cref="StringKey"/>.
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/// </summary>
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public static implicit operator StringKey(string key) => new(key);
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/// <inheritdoc cref="string.ToString()"/>
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public override string ToString() => _key.ToLowerInvariant();
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/// <inheritdoc />
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public bool Equals(StringKey other) => string.Equals(_key, other._key, StringComparison.InvariantCultureIgnoreCase);
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/// <inheritdoc />
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public override int GetHashCode() => StringComparer.InvariantCultureIgnoreCase.GetHashCode(_key);
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} |