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Code Issues Releases Wiki Activity

Null Case

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This commit is contained in:
wook 2017-05-10 14:30:34 +09:00
parent 5f8b2bba41
commit 0396443a51
2 changed files with 4 additions and 4 deletions
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4
HTMLParser.Example/Parsed.aspx.cs
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@ -21,8 +21,8 @@ namespace HTMLParser.Example
ParserEx parse = new ParserEx(); ParserEx parse = new ParserEx();
this.ParsedUrl.InnerHtml = parse.ParseUrl(this.txtSource.Value); this.ParsedUrl.InnerHtml = parse.ParseUrl(this.txtSource.Value);
this.parsedYoutube.InnerHtml = parse.GenerateYoutubeScripts(this.txtSource.Value).First(); this.parsedYoutube.InnerHtml = parse.GenerateYoutubeScripts(this.txtSource.Value).FirstOrDefault() ?? "";
this.parsedUrlAndYoutube.InnerHtml = parse.GenerateYoutubeScripts(this.txtSource.Value).First() + parse.ParseUrl(this.txtSource.Value); this.parsedUrlAndYoutube.InnerHtml = parse.ParseUrlAndYoutube(this.txtSource.Value);
} }
} }
} }

4
HTMLParser/ParserEx.cs
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@ -59,7 +59,7 @@ namespace HTMLParser
public List<string> GenerateYoutubeScripts(string article) public List<string> GenerateYoutubeScripts(string article)
{ {
if (string.IsNullOrEmpty(article)) return null; if (string.IsNullOrEmpty(article)) return new List<string>(new string[] { "" });
Regex regex = new Regex(@"youtu(?:\.be|be\.com)/(?:.*v(?:/|=)|(?:.*/)?)([a-zA-Z0-9-_]+)"); Regex regex = new Regex(@"youtu(?:\.be|be\.com)/(?:.*v(?:/|=)|(?:.*/)?)([a-zA-Z0-9-_]+)");
Match match = regex.Match(article); Match match = regex.Match(article);
@ -75,7 +75,7 @@ namespace HTMLParser
public string ParseUrlAndYoutube(string article) public string ParseUrlAndYoutube(string article)
{ {
return this.GenerateYoutubeScripts(article).First() + this.ParseUrl(article); return this.GenerateYoutubeScripts(article).FirstOrDefault() ?? "" + this.ParseUrl(article);
} }
} }
} }