write mask out for facade tables

1 files changed, 21 insertions, 2 deletions

diff --git a/src/storage/facade_phrase_table2.h b/src/storage/facade_phrase_table2.h
index b9bc9ca..4167ada 100644
--- a/src/storage/facade_phrase_table2.h
+++ b/src/storage/facade_phrase_table2.h
@@ -154,7 +154,8 @@ public:
     int add_index(int phrase_length, /* in */ ucs4_t phrase[],
                   /* in */ phrase_token_t token) {
         if (NULL == m_user_phrase_table)
-            return false;
+            return ERROR_NO_USER_TABLE;
+
         return m_user_phrase_table->add_index
             (phrase_length, phrase, token);
     }
@@ -172,10 +173,28 @@ public:
     int remove_index(int phrase_length, /* in */ ucs4_t phrase[],
                      /* in */ phrase_token_t token) {
         if (NULL == m_user_phrase_table)
-            return false;
+            return ERROR_NO_USER_TABLE;
+
         return m_user_phrase_table->remove_index
             (phrase_length, phrase, token);
     }
+
+    /**
+     * FacadePhraseTable2::mask_out:
+     * @mask: the mask.
+     * @value: the value.
+     * @returns: whether the mask out operation is successful.
+     *
+     * Mask out the matched phrase index.
+     *
+     */
+    bool mask_out(phrase_token_t mask, phrase_token_t value) {
+        if (NULL == m_user_phrase_table)
+            return false;
+
+        return m_user_phrase_table->mask_out
+            (mask, value);
+    }
 };
 
 };