[~] Refactor

deps/greasyfork/linkedin.user.js

@@ -364,6 +364,66 @@ const online_fxreader_linkedin = new Linkedin();
       entries.empty();
     }
 
+    let keywords = self.state.search.split(/\s+/).map((o) => {
+      let action = null;
+      let word = null;
+
+      if (o.length > 0)
+      {
+        if (o[0] == '-')
+        {
+          action = 'include';
+          word = o.slice(1,);
+        }
+        else if (o[0] == '+')
+        {
+          action = 'exclude';
+          word = o.slice(1,);
+        }
+        else
+        {
+          action = 'include';
+          word = o;
+        }
+      }
+
+      return {
+        action,
+        word,
+      };
+    }).filter((o) => o.action !== nul);
+
+    let filtered_entries = sorted_entries.filter((o) => {
+      let match = true;
+
+      let text = JSON.stringify(o);
+
+      for (let k of keywords)
+      {
+        if (k.action == 'include')
+        {
+          if (text.search(text) == -1)
+          {
+            match = false;
+          }
+        }
+        else if (k.action == 'exclude')
+        {
+          if (text.search(text) != -1)
+          {
+            match = false;
+          }
+        }
+
+        if (!match)
+        {
+          break;
+        }
+      }
+
+      return match;
+    })
+
     for (let o of sorted_entries.reverse())
     {
       let raw = JSON.stringify(o[1]);