Fix clean function to remove any bad words with characters or spaces from a string

.gitignore

@@ -13,3 +13,5 @@ results
 
 npm-debug.log
 node_modules
+
+.idea

lib/badwords.js

@@ -53,11 +53,29 @@ class Filter {
    * @param {string} string - Sentence to filter.
    */
   clean(string) {
-    if (!this.splitRegex.exec(string)) return string;
-    return string.split(this.splitRegex).map((word) => {
-      return this.isProfane(word) ? this.replaceWord(word) : word;
-    }).join(this.splitRegex.exec(string)[0]);
-  }
+    const profaneWords = this.list.filter((word) => {
+          const wordExp = new RegExp(`\\b${word.replace(/(\W)/g, '\\$1')}\\b`, 'gi');
+          return !this.exclude.includes(word.toLowerCase()) && wordExp.test(string);
+        });
+
+    if (profaneWords.length > 0) {
+      let cleanedString = string;
+
+      profaneWords.forEach(profaneWord => {
+        cleanedString = cleanedString.toLowerCase().replace(profaneWord.toLowerCase(), this.placeHolder.repeat(4));
+      });
+
+      return cleanedString;
+    }
+
+    return string;
+
+//    if (!this.splitRegex.exec(string)) return string;
+//    return string.split(this.splitRegex).map((word) => {
+//      return this.isProfane(word) ? this.replaceWord(word) : word;
+//    }).join(this.splitRegex.exec(string)[0]);
+
+}
 
   /**
    * Add word(s) to blacklist filter / remove words from whitelist filter