Last change
on this file since 7554 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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1 | using System.Collections.Generic;
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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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22 | startIdx = i + 1;
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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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