2018-12-28 00:27:57 +01:00
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namespace MediaBrowser.Model.Extensions
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{
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/// <summary>
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2020-01-09 17:07:13 +01:00
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/// Helper methods for manipulating strings.
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2018-12-28 00:27:57 +01:00
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/// </summary>
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public static class StringHelper
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{
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/// <summary>
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2020-01-16 23:22:42 +01:00
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/// Returns the string with the first character as uppercase.
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2018-12-28 00:27:57 +01:00
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/// </summary>
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2020-01-09 17:07:13 +01:00
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/// <param name="str">The input string.</param>
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2020-01-16 23:23:06 +01:00
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/// <returns>The string with the first character as uppercase.</returns>
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2020-01-09 17:07:13 +01:00
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public static string FirstToUpper(string str)
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2018-12-28 00:27:57 +01:00
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{
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2020-04-05 18:10:56 +02:00
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if (str.Length == 0)
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2018-12-28 00:27:57 +01:00
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{
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2020-04-05 18:10:56 +02:00
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return str;
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2018-12-28 00:27:57 +01:00
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}
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2021-06-06 19:30:43 +02:00
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// We check IsLower instead of IsUpper because both return false for non-letters
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2021-06-05 13:32:22 +02:00
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if (!char.IsLower(str[0]))
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2020-01-09 17:07:13 +01:00
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{
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return str;
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}
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2018-12-28 00:27:57 +01:00
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2020-01-09 17:07:13 +01:00
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return string.Create(
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str.Length,
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str,
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(chars, buf) =>
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{
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chars[0] = char.ToUpperInvariant(buf[0]);
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2020-01-31 18:10:15 +01:00
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for (int i = 1; i < chars.Length; i++)
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2020-01-09 17:07:13 +01:00
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{
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chars[i] = buf[i];
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}
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});
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2018-12-28 00:27:57 +01:00
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}
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}
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}
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