nuke most of SubstringExtensions, and make it where i can at least read it
This commit is contained in:
adelikat
parent
04aab3c41b
commit
45fd7ee81e
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@ -1,211 +1,30 @@
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using System;
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namespace BizHawk.Common.StringExtensions
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namespace BizHawk.Common.StringExtensions
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{
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public static class SubstringExtensions
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{
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/// <returns><paramref name="str"/> with the first char removed, or the original <paramref name="str"/> if the first char of <paramref name="str"/> is not <paramref name="prefix"/></returns>
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public static string RemovePrefix(this string str, char prefix) => str.RemovePrefix(prefix, notFoundValue: str);
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/// <returns>
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/// <paramref name="str"/> with the last char removed, or the original <paramref name="str"/>
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/// if the last char of <paramref name="str"/> is not <paramref name="suffix"/>
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/// </returns>
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public static string RemoveSuffix(this string str, char suffix) =>
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str.Length != 0 && str[str.Length - 1] == suffix
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? str.Substring(0, str.Length - 1)
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: str;
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/// <returns><paramref name="str"/> with the first char removed, or <paramref name="notFoundValue"/> if the first char of <paramref name="str"/> is not <paramref name="prefix"/></returns>
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public static string RemovePrefix(this string str, char prefix, string notFoundValue) => str.Length != 0 && str[0] == prefix ? str.Substring(1, str.Length - 1) : notFoundValue;
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/// <returns><paramref name="str"/> with the leading substring <paramref name="prefix"/> removed, or the original <paramref name="str"/> if <paramref name="str"/> does not start with <paramref name="prefix"/></returns>
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public static string RemovePrefix(this string str, string prefix) => str.RemovePrefix(prefix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the leading substring <paramref name="prefix"/> removed, or <paramref name="notFoundValue"/> if <paramref name="str"/> does not start with <paramref name="prefix"/></returns>
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public static string RemovePrefix(this string str, string prefix, string notFoundValue) => str.StartsWith(prefix) ? str.Substring(prefix.Length, str.Length - prefix.Length) : notFoundValue;
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/// <returns><paramref name="str"/> with the first char removed, or <see cref="String.Empty">string.Empty</see> if the first char of <paramref name="str"/> is not <paramref name="prefix"/></returns>
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public static string RemovePrefixOrEmpty(this string str, char prefix) => str.RemovePrefix(prefix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the leading substring <paramref name="prefix"/> removed, or <see cref="String.Empty">string.Empty</see> if <paramref name="str"/> does not start with <paramref name="prefix"/></returns>
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public static string RemovePrefixOrEmpty(this string str, string prefix) => str.RemovePrefix(prefix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the first char removed, or <<see langword="null"/> if the first char of <paramref name="str"/> is not <paramref name="prefix"/></returns>
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public static string? RemovePrefixOrNull(this string str, char prefix) => str.Length != 0 && str[0] == prefix ? str.Substring(1, str.Length - 1) : null;
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/// <returns><paramref name="str"/> with the leading substring <paramref name="prefix"/> removed, or <see langword="null"/> if <paramref name="str"/> does not start with <paramref name="prefix"/></returns>
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public static string? RemovePrefixOrNull(this string str, string prefix) => str.StartsWith(prefix) ? str.Substring(prefix.Length, str.Length - prefix.Length) : null;
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/// <returns><paramref name="str"/> with the last char removed, or the original <paramref name="str"/> if the last char of <paramref name="str"/> is not <paramref name="suffix"/></returns>
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public static string RemoveSuffix(this string str, char suffix) => str.RemoveSuffix(suffix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the last char removed, or <paramref name="notFoundValue"/> if the last char of <paramref name="str"/> is not <paramref name="suffix"/></returns>
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public static string RemoveSuffix(this string str, char suffix, string notFoundValue) => str.Length != 0 && str[str.Length - 1] == suffix ? str.Substring(0, str.Length - 1) : notFoundValue;
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/// <returns><paramref name="str"/> with the trailing substring <paramref name="suffix"/> removed, or the original <paramref name="str"/> if <paramref name="str"/> does not end with <paramref name="suffix"/></returns>
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public static string RemoveSuffix(this string str, string suffix) => str.RemoveSuffix(suffix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the trailing substring <paramref name="suffix"/> removed, or <paramref name="notFoundValue"/> if <paramref name="str"/> does not end with <paramref name="suffix"/></returns>
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public static string RemoveSuffix(this string str, string suffix, string notFoundValue) => str.EndsWith(suffix) ? str.Substring(0, str.Length - suffix.Length) : notFoundValue;
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/// <returns><paramref name="str"/> with the last char removed, or <see cref="String.Empty">string.Empty</see> if the last char of <paramref name="str"/> is not <paramref name="suffix"/></returns>
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public static string RemoveSuffixOrEmpty(this string str, char suffix) => str.RemoveSuffix(suffix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the trailing substring <paramref name="suffix"/> removed, or <see cref="String.Empty">string.Empty</see> if <paramref name="str"/> does not end with <paramref name="suffix"/></returns>
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public static string RemoveSuffixOrEmpty(this string str, string suffix) => str.RemoveSuffix(suffix, notFoundValue: str);
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/// <returns><paramref name="str"/> with the last char removed, or <<see langword="null"/> if the last char of <paramref name="str"/> is not <paramref name="suffix"/></returns>
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public static string? RemoveSuffixOrNull(this string str, char suffix) => str.Length != 0 && str[str.Length - 1] == suffix ? str.Substring(0, str.Length - 1) : null;
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/// <returns><paramref name="str"/> with the trailing substring <paramref name="suffix"/> removed, or <see langword="null"/> if <paramref name="str"/> does not end with <paramref name="suffix"/></returns>
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public static string? RemoveSuffixOrNull(this string str, string suffix) => str.EndsWith(suffix) ? str.Substring(0, str.Length - suffix.Length) : null;
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringAfter(this string str, char delimiter) => str.SubstringAfter(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringAfter(this string str, char delimiter, string notFoundValue)
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/// <returns>
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/// the substring of <paramref name="str"/> before the first occurrence of
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/// <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found
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/// </returns>
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public static string SubstringBefore(this string str, char delimiter)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(index + 1, str.Length - index - 1);
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return index < 0 ? str : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringAfter(this string str, string delimiter) => str.SubstringAfter(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringAfter(this string str, string delimiter, string notFoundValue)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(index + delimiter.Length, str.Length - index - delimiter.Length);
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}
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringAfterLast(this string str, char delimiter) => str.SubstringAfterLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringAfterLast(this string str, char delimiter, string notFoundValue)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(index + 1, str.Length - index - 1);
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}
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringAfterLast(this string str, string delimiter) => str.SubstringAfterLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringAfterLast(this string str, string delimiter, string notFoundValue)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(index + delimiter.Length, str.Length - index - delimiter.Length);
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}
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringAfterLastOrEmpty(this string str, char delimiter) => str.SubstringAfterLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringAfterLastOrEmpty(this string str, string delimiter) => str.SubstringAfterLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringAfterLastOrNull(this string str, char delimiter)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? null : str.Substring(index + 1, str.Length - index - 1);
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}
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/// <returns>the substring of <paramref name="str"/> after the last occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringAfterLastOrNull(this string str, string delimiter)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? null : str.Substring(index + delimiter.Length, str.Length - index - delimiter.Length);
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}
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringAfterOrEmpty(this string str, char delimiter) => str.SubstringAfter(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringAfterOrEmpty(this string str, string delimiter) => str.SubstringAfter(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringAfterOrNull(this string str, char delimiter)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? null : str.Substring(index + 1, str.Length - index - 1);
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}
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/// <returns>the substring of <paramref name="str"/> after the first occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringAfterOrNull(this string str, string delimiter)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? null : str.Substring(index + delimiter.Length, str.Length - index - delimiter.Length);
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}
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringBefore(this string str, char delimiter) => str.SubstringBefore(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringBefore(this string str, char delimiter, string notFoundValue)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringBefore(this string str, string delimiter) => str.SubstringBefore(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringBefore(this string str, string delimiter, string notFoundValue)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringBeforeLast(this string str, char delimiter) => str.SubstringBeforeLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringBeforeLast(this string str, char delimiter, string notFoundValue)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or the original <paramref name="str"/> if not found</returns>
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public static string SubstringBeforeLast(this string str, string delimiter) => str.SubstringBeforeLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <paramref name="notFoundValue"/> if not found</returns>
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public static string SubstringBeforeLast(this string str, string delimiter, string notFoundValue)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? notFoundValue : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringBeforeLastOrEmpty(this string str, char delimiter) => str.SubstringBeforeLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringBeforeLastOrEmpty(this string str, string delimiter) => str.SubstringBeforeLast(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringBeforeLastOrNull(this string str, char delimiter)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? null : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the last occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringBeforeLastOrNull(this string str, string delimiter)
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{
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var index = str.LastIndexOf(delimiter);
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return index < 0 ? null : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringBeforeOrEmpty(this string str, char delimiter) => str.SubstringBefore(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <see cref="String.Empty">string.Empty</see> if not found</returns>
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public static string SubstringBeforeOrEmpty(this string str, string delimiter) => str.SubstringBefore(delimiter, notFoundValue: str);
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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public static string? SubstringBeforeOrNull(this string str, char delimiter)
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{
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var index = str.IndexOf(delimiter);
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return index < 0 ? null : str.Substring(0, index);
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}
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/// <returns>the substring of <paramref name="str"/> before the first occurrence of <paramref name="delimiter"/>, or <see langword="null"/> if not found</returns>
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/// <returns>
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/// the substring of <paramref name="str"/> before the first occurrence of
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/// <paramref name="delimiter"/>, or <see langword="null"/> if not found
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/// </returns>
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public static string? SubstringBeforeOrNull(this string str, string delimiter)
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{
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var index = str.IndexOf(delimiter);
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