49 lines
1.2 KiB
C#
49 lines
1.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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public static class StringExtensions
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{
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/// <summary>
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/// 下划线转为驼峰
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/// </summary>
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/// <param name="str"></param>
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/// <param name="initialsUppder"></param>
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/// <returns></returns>
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public static string ToCamelCase(this string str, char split = '_', bool initialsUppder = true)
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{
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var _ = string.Join("",
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str.Split(split).Select(p => p.Length > 1 ?
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p.First().ToString().ToUpper() + p[1..] : p.ToUpper()
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)
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);
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if (!initialsUppder && _.Length > 1)
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{
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_ = _.First().ToString().ToUpper() + _[1..];
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}
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return _;
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}
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/// <summary>
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/// 驼峰转为下划线
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static string ToUnderScoreCase(this string str)
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{
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var _ = new Regex(@"[A-Z]").Replace(str, "_$0");
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if (_.Length > str.Length)
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{
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_ = _[1..];
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}
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return _.ToLower();
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}
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}
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