made a few exceptions to quote parser for emoticons and quotes

2 files changed, 43 insertions, 5 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
index c608d1b21..bb36f41e0 100644
--- a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
+++ b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java
@@ -406,7 +406,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
             char current = body.length() > i ? body.charAt(i) : '\n';
             if (lineStart == -1) {
                 if (previous == '\n') {
-                    if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body,i)) || current == '\u00bb') {
+                    if ((current == '>' && UIHelper.isPositionFollowedByQuoteableCharacter(body, i))
+                            || current == '\u00bb' && !UIHelper.isPositionFollowedByQuote(body, i)) {
                         // Line start with quote
                         lineStart = i;
                         if (quoteStart == -1) quoteStart = i;
diff --git a/src/main/java/de/pixart/messenger/utils/UIHelper.java b/src/main/java/de/pixart/messenger/utils/UIHelper.java
index 68f9297e9..37483ad1a 100644
--- a/src/main/java/de/pixart/messenger/utils/UIHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/UIHelper.java
@@ -239,7 +239,8 @@ public class UIHelper {
     }
 
     public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
-        return !isPositionFollowedByNumber(body, pos) && !isPositionFollowedByBigGrin(body, pos);
+        return !isPositionFollowedByNumber(body, pos)
+                && !isPositionFollowedByEmoticon(body, pos);
     }
 
     private static boolean isPositionFollowedByNumber(CharSequence body, int pos) {
@@ -257,9 +258,45 @@ public class UIHelper {
         return previousWasNumber;
     }
 
-    private static boolean isPositionFollowedByBigGrin(CharSequence body, int pos) {
-        return body.length() <= pos + 1
-                || ((body.charAt(pos + 1) == '<') && (body.length() == pos + 2 || Character.isWhitespace(body.charAt(pos + 2))));
+    private static boolean isPositionFollowedByEmoticon(CharSequence body, int pos) {
+        if (body.length() <= pos + 1) {
+            return false;
+        } else {
+            final char first = body.charAt(pos + 1);
+            return first == ';'
+                    || first == ':'
+                    || smallerThanBeforeWhitespace(body, pos + 1);
+        }
+    }
+
+    private static boolean smallerThanBeforeWhitespace(CharSequence body, int pos) {
+        for (int i = pos; i < body.length(); ++i) {
+            final char c = body.charAt(i);
+            if (Character.isWhitespace(c)) {
+                return false;
+            } else if (c == '<') {
+                return body.length() == i + 1 || Character.isWhitespace(body.charAt(i + 1));
+            }
+        }
+        return false;
+    }
+
+    public static boolean isPositionFollowedByQuote(CharSequence body, int pos) {
+        if (body.length() <= pos + 1 || Character.isWhitespace(body.charAt(pos + 1))) {
+            return false;
+        }
+        boolean previousWasWhitespace = false;
+        for (int i = pos + 1; i < body.length(); i++) {
+            char c = body.charAt(i);
+            if (c == '\n' || c == '»') {
+                return false;
+            } else if (c == '«' && !previousWasWhitespace) {
+                return true;
+            } else {
+                previousWasWhitespace = Character.isWhitespace(c);
+            }
+        }
+        return false;
     }
 
     public static String getDisplayName(MucOptions.User user) {