Add spellcheck and word suggestion to the prediction service

third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h

Index: third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
diff --git a/third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h b/third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
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+/*
+ * 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_TERMINAL_POSITION_LOOKUP_TABLE_H
+#define LATINIME_TERMINAL_POSITION_LOOKUP_TABLE_H
+
+#include <cstdint>
+#include <cstdio>
+#include <unordered_map>
+
+#include "third_party/android_prediction/defines.h"
+#include "third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h"
+#include "third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
+
+namespace latinime {
+
+class TerminalPositionLookupTable : public SingleDictContent {
+ public:
+    typedef std::unordered_map<int, int> TerminalIdMap;
+
+    TerminalPositionLookupTable(uint8_t *const buffer, const int bufferSize)
+            : SingleDictContent(buffer, bufferSize),
+              mSize(getBuffer()->getTailPosition()
+                      / Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE) {}
+
+    TerminalPositionLookupTable() : mSize(0) {}
+
+    int getTerminalPtNodePosition(const int terminalId) const;
+
+    bool setTerminalPtNodePosition(const int terminalId, const int terminalPtNodePos);
+
+    int getNextTerminalId() const {
+        return mSize;
+    }
+
+    bool flushToFile(FILE *const file) const;
+
+    bool runGCTerminalIds(TerminalIdMap *const terminalIdMap);
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(TerminalPositionLookupTable);
+
+    int getEntryPos(const int terminalId) const {
+        return terminalId * Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE;
+    }
+
+    int mSize;
+};
+} // namespace latinime
+#endif // LATINIME_TERMINAL_POSITION_LOOKUP_TABLE_H