Allow searches in context menu

Wox.Infrastructure/StringMatcher.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Wox.Infrastructure
+{
+    public class StringMatcher
+    {
+        /// <summary>
+        /// Check if a candidate is match with the source
+        /// </summary>
+        /// <param name="source"></param>
+        /// <param name="candidate"></param>
+        /// <returns>Match score</returns>
+        public static int Match(string source, string candidate)
+        {
+            if (string.IsNullOrEmpty(source) || string.IsNullOrEmpty(candidate)) return 0;
+
+            FuzzyMatcher matcher = FuzzyMatcher.Create(candidate);
+            int score = matcher.Evaluate(source).Score;
+            if (score > 0) return score;
+
+            score = matcher.Evaluate(source.Unidecode()).Score;
+            return score;
+        }
+
+        public static bool IsMatch(string source, string candidate)
+        {
+            return Match(source, candidate) > 0;
+        }
+    }
+}

Wox.Infrastructure/Wox.Infrastructure.csproj

@@ -66,6 +66,7 @@
     <Compile Include="Storage\BinaryStorage.cs" />
     <Compile Include="Storage\IStorage.cs" />
     <Compile Include="Storage\JsonStorage.cs" />
+    <Compile Include="StringMatcher.cs" />
     <Compile Include="Timeit.cs" />
     <Compile Include="Unidecoder.Characters.cs" />
     <Compile Include="Http\HttpRequest.cs" />