Last change
on this file since 5889 was
4068,
checked in by swagner, 14 years ago
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Sorted usings and removed unused usings in entire solution (#1094)
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File size:
1.7 KB
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Rev | Line | |
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[4068] | 1 | using System.Collections.Generic;
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[3937] | 2 |
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| 3 | namespace HeuristicLab.Persistence.Auxiliary {
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| 4 | /// <summary>
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| 5 | /// Extension methods for the <see cref="System.String"/> class.
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| 6 | /// </summary>
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| 7 | public static class StringExtensions {
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| 8 |
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| 9 | /// <summary>
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| 10 | /// Enumeration over the substrings when split with a certain delimiter.
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| 11 | /// </summary>
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| 12 | /// <param name="s">The string.</param>
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| 13 | /// <param name="delimiter">The delimiter.</param>
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| 14 | /// <returns>An enumeration over the delimited substrings.</returns>
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| 15 | public static IEnumerable<string> EnumerateSplit(this string s, char delimiter) {
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| 16 | int startIdx = 0;
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| 17 | for (int i = 0; i < s.Length; i++) {
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| 18 | if (s[i] == delimiter) {
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| 19 | if (i > startIdx) {
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| 20 | yield return s.Substring(startIdx, i - startIdx);
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| 21 | }
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[4068] | 22 | startIdx = i + 1;
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[3937] | 23 | }
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| 24 | }
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| 25 | if (startIdx < s.Length)
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| 26 | yield return s.Substring(startIdx, s.Length - startIdx);
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| 27 | }
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| 28 |
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| 29 | /// <summary>
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| 30 | /// Enumeration over the substrings when split with a certain delimiter..
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| 31 | /// </summary>
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| 32 | /// <param name="s">The string.</param>
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| 33 | /// <param name="delimiter">The delimiter.</param>
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| 34 | /// <returns>An enumerator over the delimited substrings.</returns>
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| 35 | public static IEnumerator<string> GetSplitEnumerator(this string s, char delimiter) {
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| 36 | int startIdx = 0;
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| 37 | for (int i = 0; i < s.Length; i++) {
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| 38 | if (s[i] == delimiter) {
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| 39 | if (i > startIdx) {
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| 40 | yield return s.Substring(startIdx, i - startIdx);
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| 41 | }
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| 42 | startIdx = i + 1;
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| 43 | }
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| 44 | }
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| 45 | if (startIdx < s.Length)
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| 46 | yield return s.Substring(startIdx, s.Length - startIdx);
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| 47 | }
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| 48 | }
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| 49 | }
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