1+ using BenchmarkDotNet . Exporters ;
2+ using BenchmarkDotNet . Loggers ;
3+ using BenchmarkDotNet . Reports ;
4+
5+ using System . Collections . Generic ;
6+ using System . IO ;
7+
8+
9+ public class HtmlSummaryExporter : IExporter
10+ {
11+ public string Name => nameof ( HtmlSummaryExporter ) ;
12+
13+ public void ExportToLog ( Summary summary , ILogger logger )
14+ {
15+
16+ }
17+
18+ public IEnumerable < string > ExportToFiles ( Summary summary , ILogger consoleLogger )
19+ {
20+ string directoryPath = summary . ResultsDirectoryPath ;
21+ string outputPath = Path . Combine ( directoryPath , "Summary.html" ) ;
22+
23+ var htmlFiles = Directory . GetFiles ( directoryPath , "*.html" ) ;
24+
25+ using ( StreamWriter writer = new StreamWriter ( outputPath ) )
26+ {
27+ writer . WriteLine ( "<html>" ) ;
28+ writer . WriteLine ( "<head>" ) ;
29+ writer . WriteLine ( "<title>Benchmark Summary</title>" ) ;
30+
31+ writer . WriteLine ( "<style>" ) ;
32+ foreach ( var file in htmlFiles )
33+ {
34+ string content = File . ReadAllText ( file ) ;
35+ string styleContent = GetStyleContent ( content ) ;
36+ writer . WriteLine ( styleContent ) ;
37+ }
38+ writer . WriteLine ( "</style>" ) ;
39+
40+ writer . WriteLine ( "</head>" ) ;
41+ writer . WriteLine ( "<body>" ) ;
42+
43+ foreach ( var file in htmlFiles )
44+ {
45+ string fileName = Path . GetFileName ( file ) ;
46+ writer . WriteLine ( $ "<h2>{ fileName } </h2>") ;
47+ string content = File . ReadAllText ( file ) ;
48+ string bodyContent = GetBodyContent ( content ) ;
49+ writer . WriteLine ( bodyContent ) ;
50+ }
51+
52+ writer . WriteLine ( "</body>" ) ;
53+ writer . WriteLine ( "</html>" ) ;
54+ }
55+
56+ consoleLogger . WriteLine ( $ "Summary HTML file created successfully at { outputPath } .") ;
57+
58+ return new [ ] { outputPath } ;
59+ }
60+
61+ private string GetBodyContent ( string html )
62+ {
63+ int bodyStartIndex = html . IndexOf ( "<body>" ) + "<body>" . Length ;
64+ int bodyEndIndex = html . IndexOf ( "</body>" ) ;
65+ if ( bodyStartIndex >= 0 && bodyEndIndex >= 0 )
66+ {
67+ return html . Substring ( bodyStartIndex , bodyEndIndex - bodyStartIndex ) ;
68+ }
69+ return string . Empty ;
70+ }
71+
72+ private string GetStyleContent ( string html )
73+ {
74+ int styleStartIndex = html . IndexOf ( "<style>" ) + "<style>" . Length ;
75+ int styleEndIndex = html . IndexOf ( "</style>" ) ;
76+ if ( styleStartIndex >= 0 && styleEndIndex >= 0 )
77+ {
78+ return html . Substring ( styleStartIndex , styleEndIndex - styleStartIndex ) ;
79+ }
80+ return string . Empty ;
81+ }
82+ }
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