mcs/class/monodoc/Monodoc/generators/html/Error2Html.cs

   1 using System;
   2 using System.IO;
   3 using System.Linq;
   4 using System.Xml;
   5 using System.Xml.XPath;
   6 using System.Collections.Generic;
   7
   8 namespace Monodoc.Generators.Html
   9 {
  10         public class Error2Html : IHtmlExporter
  11         {
  12                 public string Export (string input, Dictionary<string, string> extraArgs)
  13                 {
  14                         return Htmlize (new XPathDocument (new StringReader (input)));
  15                 }
  16
  17                 public string Export (Stream input, Dictionary<string, string> extraArgs)
  18                 {
  19                         return Htmlize (new XPathDocument (input));
  20                 }
  21
  22                 public string CssCode {
  23                         get {
  24                                 return @"
  25                                          #error_ref {
  26                                             background: #debcb0;
  27                                             border: 2px solid #782609;
  28                                          }
  29                                          div.summary {
  30                                                  font-size: 110%;
  31                                                  font-weight: bolder;
  32                                          }
  33                                          div.details {
  34                                                  font-size: 110%;
  35                                                  font-weight: bolder;
  36                                          }
  37                                          div.code_example {
  38                                                 background: #f5f5dd;
  39                                                 border: 1px solid black;
  40                                                 padding-left: 1em;
  41                                                 padding-bottom: 1em;
  42                                                 margin-top: 1em;
  43                                                 white-space: pre;
  44                                                 margin-bottom: 1em;
  45                                          }
  46                                          div.code_ex_title {
  47                                                 position: relative;
  48                                                 top: -1em;
  49                                                 left: 30%;
  50                                                 background: #cdcd82;
  51                                                 border: 1px solid black;
  52                                                 color: black;
  53                                                 font-size: 65%;
  54                                                 text-transform: uppercase;
  55                                                 width: 40%;
  56                                                 padding: 0.3em;
  57                                                 text-align: center;
  58                                          }";
  59                         }
  60                 }
  61
  62                 public string Htmlize (IXPathNavigable doc)
  63                 {
  64                         var navigator = doc.CreateNavigator ();
  65                         var errorName = navigator.SelectSingleNode ("//ErrorDocumentation/ErrorName");
  66                         var details = navigator.SelectSingleNode ("//ErrorDocumentation/Details");
  67
  68                         StringWriter sw = new StringWriter ();
  69                         XmlWriter w = new XmlTextWriter (sw);
  70
  71                         WriteElementWithClass (w, "div", "header");
  72                         w.WriteAttributeString ("id", "error_ref");
  73                         WriteElementWithClass (w, "div", "subtitle", "Compiler Error Reference");
  74                         WriteElementWithClass (w, "div", "title", "Error " + (errorName == null ? string.Empty : errorName.Value));
  75                         w.WriteEndElement ();
  76
  77                         if (details != null) {
  78                                 WriteElementWithClass (w, "div", "summary", "Summary");
  79
  80                                 var summary = details.SelectSingleNode ("/Summary");
  81                                 w.WriteValue (summary == null ? string.Empty : summary.Value);
  82
  83                                 WriteElementWithClass (w, "div", "details", "Details");
  84                                 var de = details.SelectSingleNode ("/Details");
  85                                 w.WriteValue (de == null ? string.Empty : de.Value);
  86                         }
  87
  88                         foreach (XPathNavigator xmp in navigator.Select ("//ErrorDocumentation/Examples/string")) {
  89                                 WriteElementWithClass (w, "div", "code_example");
  90                                 WriteElementWithClass (w, "div", "code_ex_title", "Example");
  91                                 w.WriteRaw (Mono.Utilities.Colorizer.Colorize (xmp.Value, "c#"));;
  92                                 w.WriteEndElement ();
  93                         }
  94
  95                         w.Close ();
  96
  97                         return sw.ToString ();
  98                 }
  99
 100                 void WriteElementWithClass (XmlWriter w, string element, string cls, string content = null)
 101                 {
 102                         w.WriteStartElement (element);
 103                         w.WriteAttributeString ("class", cls);
 104                         if (!string.IsNullOrEmpty (content)) {
 105                                 w.WriteValue (content);
 106                                 w.WriteEndElement ();
 107                         }
 108                 }
 109         }
 110 }