Introduce DynamicPatriciaTriePolicy for ver 3 dictionary.

Bug: 6669677
Change-Id: Idd3189558aa6fbbd6b2fd007c5721bf39dde9f48

native/jni/Android.mk

@@ -70,7 +70,9 @@ LATIN_IME_CORE_SRC_FILES := \
         proximity_info_state_utils.cpp) \
     suggest/core/policy/weighting.cpp \
     suggest/core/session/dic_traverse_session.cpp \
-    suggest/policyimpl/dictionary/patricia_trie_policy.cpp \
+    $(addprefix suggest/policyimpl/dictionary/, \
+        dynamic_patricia_trie_policy.cpp \
+        patricia_trie_policy.cpp) \
     suggest/policyimpl/gesture/gesture_suggest_policy_factory.cpp \
     $(addprefix suggest/policyimpl/typing/, \
         scoring_params.cpp \

native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_policy_factory.h

@@ -19,6 +19,7 @@
 
 #include "defines.h"
 #include "suggest/core/dictionary/binary_dictionary_format_utils.h"
+#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
 #include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
 
 namespace latinime {
@@ -33,8 +34,7 @@ class DictionaryStructurePolicyFactory {
             case BinaryDictionaryFormatUtils::VERSION_2:
                 return PatriciaTriePolicy::getInstance();
             case BinaryDictionaryFormatUtils::VERSION_3:
-                // TODO: support version 3 dictionaries.
+                return DynamicPatriciaTriePolicy::getInstance();
-                return 0;
             default:
                 ASSERT(false);
                 return 0;

native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
+
+#include "defines.h"
+#include "suggest/core/dicnode/dic_node.h"
+#include "suggest/core/dicnode/dic_node_vector.h"
+#include "suggest/core/dictionary/binary_dictionary_info.h"
+#include "suggest/core/dictionary/binary_format.h"
+
+namespace latinime {
+
+const DynamicPatriciaTriePolicy DynamicPatriciaTriePolicy::sInstance;
+
+void DynamicPatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const dicNode,
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const {
+    // TODO: Implement.
+}
+
+int DynamicPatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const int nodePos, const int maxCodePointCount, int *const outCodePoints,
+        int *const outUnigramProbability) const {
+    // TODO: Implement.
+    return 0;
+}
+
+int DynamicPatriciaTriePolicy::getTerminalNodePositionOfWord(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+        const int length, const bool forceLowerCaseSearch) const {
+    // TODO: Implement.
+    return NOT_A_DICT_POS;
+}
+
+int DynamicPatriciaTriePolicy::getUnigramProbability(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int nodePos) const {
+    // TODO: Implement.
+    return NOT_A_PROBABILITY;
+}
+
+int DynamicPatriciaTriePolicy::getShortcutPositionOfNode(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const int nodePos) const {
+    // TODO: Implement.
+    return NOT_A_DICT_POS;
+}
+
+int DynamicPatriciaTriePolicy::getBigramsPositionOfNode(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const int nodePos) const {
+    // TODO: Implement.
+    return NOT_A_DICT_POS;
+}
+
+} // namespace latinime

native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h

@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
+#define LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_structure_policy.h"
+
+namespace latinime {
+
+class BinaryDictionaryInfo;
+class DicNode;
+class DicNodeVector;
+
+class DynamicPatriciaTriePolicy : public DictionaryStructurePolicy {
+ public:
+    static AK_FORCE_INLINE const DynamicPatriciaTriePolicy *getInstance() {
+        return &sInstance;
+    }
+
+    AK_FORCE_INLINE int getRootPosition() const {
+        return 0;
+    }
+
+    void createAndGetAllChildNodes(const DicNode *const dicNode,
+            const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
+
+    int getCodePointsAndProbabilityAndReturnCodePointCount(
+            const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int terminalNodePos, const int maxCodePointCount, int *const outCodePoints,
+            int *const outUnigramProbability) const;
+
+    int getTerminalNodePositionOfWord(
+            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+            const int length, const bool forceLowerCaseSearch) const;
+
+    int getUnigramProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int nodePos) const;
+
+    int getShortcutPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int nodePos) const;
+
+    int getBigramsPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int nodePos) const;
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DynamicPatriciaTriePolicy);
+    static const DynamicPatriciaTriePolicy sInstance;
+
+    DynamicPatriciaTriePolicy() {}
+    ~DynamicPatriciaTriePolicy() {}
+};
+} // namespace latinime
+#endif // LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H