add get_shengmu/yunmu_string

[platform/upstream/libpinyin.git] / src / storage / phrase_large_table2.h

diff --git a/src/storage/phrase_large_table2.h b/src/storage/phrase_large_table2.h
index 01adb83..368d03d 100644 (file)
--- a/src/storage/phrase_large_table2.h
+++ b/src/storage/phrase_large_table2.h
@@ -55,6 +55,9 @@ public:
     int add_index(int phrase_length, /* in */ ucs4_t phrase[], /* in */ phrase_token_t token);
 
     int remove_index(int phrase_length, /* in */ ucs4_t phrase[], /* in */ phrase_token_t token);
+
+    /* mask out method */
+    bool mask_out(phrase_token_t mask, phrase_token_t value);
 };
 
 
@@ -106,8 +109,49 @@ public:
     int remove_index(int phrase_length, /* in */ ucs4_t phrase[], /* in */ phrase_token_t token) {
         return m_bitmap_table.remove_index(phrase_length, phrase, token);
     }
+
+    /* mask out method */
+    bool mask_out(phrase_token_t mask, phrase_token_t value) {
+        return m_bitmap_table.mask_out(mask, value);
+    }
 };
 
+
+static inline int reduce_tokens(const PhraseTokens tokens,
+                                GArray * tokenarray) {
+    int num = 0;
+    g_array_set_size(tokenarray, 0);
+
+    for (size_t i = 0; i < PHRASE_INDEX_LIBRARY_COUNT; ++i) {
+        GArray * array = tokens[i];
+        if (NULL == array)
+            continue;
+
+        num += array->len;
+
+        g_array_append_vals(tokenarray, array->data, array->len);
+    }
+
+    /* the following line will be removed in future after code are verified. */
+    assert(0 == num || 1 == num);
+
+    return num;
+}
+
+/* for compatibility. */
+static inline int get_first_token(const PhraseTokens tokens,
+                                  /* out */ phrase_token_t & token){
+    token = null_token;
+
+    GArray * tokenarray = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
+    int num = reduce_tokens(tokens, tokenarray);
+    if (num)
+        token = g_array_index(tokenarray, phrase_token_t, 0);
+    g_array_free(tokenarray, TRUE);
+
+    return num;
+}
+
 };
 
 #endif