Fixe la génération du code LaTeX

Yavsc/Helpers/TeXHelpers.cs

@@ -10,6 +10,59 @@ using Microsoft.AspNet.Mvc.ViewFeatures;
 
 namespace Yavsc.Helpers
 {
+    public class TeXString  {
+
+        public class Replacement {
+            string target;
+            string replacement;
+            public Replacement(string target, string replacement){
+                this.target=target;
+                this.replacement=replacement;
+            }
+            public string Execute(string source)
+            {
+                return source.Replace(target,replacement);
+            }
+        }
+
+        public readonly static Replacement[] SpecialCharsToCommands = 
+        {
+            new Replacement("<","\\textless"),
+            new Replacement(">","\\textgreater"),
+            new Replacement("©","\\copyright"),
+            new Replacement("®","\\textregistered"),
+            new Replacement("\\","\\textbackslash"),
+            new Replacement("™","\\texttrademark"),
+            new Replacement("¶","\\P"),
+            new Replacement("|","\\textbar"),
+            new Replacement("%","\\%"),
+            new Replacement("{","\\{"),
+            new Replacement("}","\\}"),
+            new Replacement("_","\\_"),
+            new Replacement("#","\\#"),
+            new Replacement("$","\\$"),
+            new Replacement("_","\\_"),
+            new Replacement("¿","\\textquestiondown"),
+            new Replacement("§","\\S"),
+            new Replacement("£","\\pounds"),
+            new Replacement("&","\\&"),
+            new Replacement("¡","\\textexclamdown"),
+            new Replacement("†","\\dag"),
+            new Replacement("–","\\textendash")
+        };
+        string data;
+        public TeXString(string str) {
+            data = str;
+            foreach (var r in SpecialCharsToCommands) {
+                data = r.Execute(data);
+            }
+        }
+        
+        override public string ToString()
+        {
+            return data;
+        }
+    }
     public static class TeXHelpers
     {
         public static string NewLinesWith(this string target, string separator)
@@ -19,6 +72,13 @@ namespace Yavsc.Helpers
 
             return string.Join(separator, items);
         }
+
+        public static TeXString ToTeX(string target, string lineSeparator="\n\\\\")
+        {
+            if (target==null) return null;
+            return new TeXString(target.NewLinesWith(lineSeparator));
+        }
+
         public static string RenderViewToString(
             this Controller controller, IViewEngine engine,
             IHttpContextAccessor httpContextAccessor,