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    copied!<p>This following code will handle the case you provided, but will break for anything more complex. Also, since you did not specify how it should handle long-form tags with inner text or HTML, it treats all tags as short-form ones (Run the code to see what I mean).</p> <p>Works with this input:</p> <pre> Hellotoevryone&lt;img height=&quot;115&quot; width=&quot;150&quot; alt=&quot;&quot; src=&quot;/Content/Edt/image/b4976875-8dfb-444c-8b32-cc b47b2d81e0.jpg&quot; /&gt;Iamsogladtoseeall. Hellotoevryone&lt;img src=&quot;/Content/Edt/image/b4976875-8dfb-444c-8b32-cc b47b2d81e0.jpg&quot; /&gt;Iamsoglad&lt;img src=&quot;baz.jpeg&quot; /&gt;toseeall. Hello&lt;span class=&quot;foo&quot;&gt;toevryone&lt;/span&gt;Iamso&lt;em&gt;glad&lt;/em&gt;toseeallTheQuickBrown&lt;img src=&quot;bar.jpeg&quot; /&gt;FoxJumpsOverTheLazyDog. Hello&lt;span class=&quot;foo&quot;&gt;toevryone&lt;/span&gt;Iamso&lt;em&gt;glad&lt;/em&gt;toseeall. Loremipsumdolorsitamet,consecteturadipiscingelit.Nullamacnibhelit,quisvolutpatnunc.Donecultrices,ipsumquisaccumsanconvallis,tortortortorgravidaante,etsollicitudinipsumnequeeulorem. </pre> <p>Breaks with this input (note the incomplete tag):</p> <pre> Hellotoevryone&lt;img height=&quot;115&quot; width=&quot;150&quot; alt=&quot;&quot; src=&quot;/Content/Edt/image/b4976875-8dfb-444c-8b32-cc b47b2d81e0.jpg&quot; /Iamsogladtoseeall. </pre> <pre><code>using System; using System.Text.RegularExpressions; using System.IO; using System.Collections.Generic; public static class CustomSplit { public static void Main(String[] args) { if (args.Length &gt; 0 &amp;&amp; File.Exists(args[0])) { StreamReader sr = new StreamReader(args[0]); String[] lines = sr.ReadToEnd().Split(new String[]{Environment.NewLine}, StringSplitOptions.None); int counter = 0; foreach (String line in lines) { Console.WriteLine("########### Line {0} ###########", ++counter); Console.WriteLine(line); Console.WriteLine(line.EnsureWordLength(10)); } } } } public static class EnsureWordLengthExtension { public static String EnsureWordLength(this String target, int length) { List&lt;List&lt;Char&gt;&gt; words = new List&lt;List&lt;Char&gt;&gt;(); words.Add(new List&lt;Char&gt;()); for (int i = 0; i &lt; target.Length; i++) { words[words.Count - 1].Add(target[i]); if (target[i] == '&lt;') { do { i++; words[words.Count - 1].Add(target[i]); } while(target[i] != '&gt;'); } if ((new String(words[words.Count - 1].ToArray())).CountCharsWithoutTags() == length) { words.Add(new List&lt;Char&gt;()); } } String[] result = new String[words.Count]; for (int j = 0; j &lt; words.Count; j++) { result[j] = new String(words[j].ToArray()); } return String.Join(" ", result); } private static int CountCharsWithoutTags(this String target) { return Regex.Replace(target, "&lt;.*?&gt;", "").Length; } } </code></pre>
 

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