parse tag starts

app/src/main/java/gr/thmmy/mthmmy/model/BBTag.java

@@ -0,0 +1,35 @@
+package gr.thmmy.mthmmy.model;
+
+public class BBTag {
+    private int start, end;
+    private String name;
+
+    public BBTag(int start, String name) {
+        this.start = start;
+        this.name = name;
+    }
+
+    public int getStart() {
+        return start;
+    }
+
+    public void setStart(int start) {
+        this.start = start;
+    }
+
+    public int getEnd() {
+        return end;
+    }
+
+    public void setEnd(int end) {
+        this.end = end;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java

@@ -123,16 +123,12 @@ public class SessionManager {
                 editor.putString(USERNAME, extractUserName(document));
                 editor.putInt(USER_ID, extractUserId(document));
                 String avatar = extractAvatarLink(document);
-                if (avatar != null) {
-                    editor.putBoolean(HAS_AVATAR, true);
+                if (avatar != null)
                     editor.putString(AVATAR_LINK, avatar);
-                } else
-                    editor.putBoolean(HAS_AVATAR, false);
+                editor.putBoolean(HAS_AVATAR, avatar != null);
+                editor.putString(LOGOUT_LINK, extractLogoutLink(document));
                 editor.apply();
 
-
-                sharedPrefs.edit().putString(LOGOUT_LINK, extractLogoutLink(document)).apply();
-
                 return SUCCESS;
             } else {
                 Timber.i("Login failed.");

app/src/main/java/gr/thmmy/mthmmy/utils/parsing/BBParser.java

@@ -2,11 +2,44 @@ package gr.thmmy.mthmmy.utils.parsing;
 
 import android.text.SpannableStringBuilder;
 import android.text.SpannedString;
+import android.text.TextUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import gr.thmmy.mthmmy.model.BBTag;
+import timber.log.Timber;
 
 public class BBParser {
     public static final String[] supportedTags = {"b"};
 
     public SpannedString bb2span(String bb) {
         SpannableStringBuilder builder = new SpannableStringBuilder(bb);
+        BBTag[] tags = getTags(bb);
+    }
+
+    public BBTag[] getTags(String bb) {
+        Pattern bbtagPattern = Pattern.compile("[*+]");
+
+        LinkedList<BBTag> tags = new LinkedList<>();
+        String searcingString = bb;
+        Matcher bbMatcher = bbtagPattern.matcher(searcingString);
+        while (bbMatcher.find()) {
+            String name = bbMatcher.group(0);
+            if (!isSupported(name)) continue;
+            tags.add(new BBTag(bbMatcher.start(), name));
+            searcingString = searcingString.substring(bbMatcher.start() + name.length());
+            bbMatcher = bbtagPattern.matcher(searcingString);
+        }
+        return tags.toArray(new BBTag[0]);
+    }
+
+    public boolean isSupported(String tagName) {
+        for (String tag : supportedTags)
+            if (TextUtils.equals(tag, tagName)) return true;
+        return false;
     }
 }