Add spellcheck and word suggestion to the prediction service

third_party/android_prediction/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h

Index: third_party/android_prediction/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
diff --git a/third_party/android_prediction/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h b/third_party/android_prediction/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
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index 0000000000000000000000000000000000000000..b59f711b907f9b52d63b67e8fb39cb23577b646c
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+++ b/third_party/android_prediction/suggest/core/dictionary/binary_dictionary_bigrams_iterator.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_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
+#define LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
+
+#include "third_party/android_prediction/defines.h"
+#include "third_party/android_prediction/suggest/core/policy/dictionary_bigrams_structure_policy.h"
+
+namespace latinime {
+
+class BinaryDictionaryBigramsIterator {
+ public:
+    // Empty iterator.
+    BinaryDictionaryBigramsIterator()
+           : mBigramsStructurePolicy(nullptr), mPos(NOT_A_DICT_POS),
+             mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY), mHasNext(false) {}
+
+    BinaryDictionaryBigramsIterator(
+            const DictionaryBigramsStructurePolicy *const bigramsStructurePolicy, const int pos)
+            : mBigramsStructurePolicy(bigramsStructurePolicy), mPos(pos),
+              mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY),
+              mHasNext(pos != NOT_A_DICT_POS) {}
+
+    BinaryDictionaryBigramsIterator(BinaryDictionaryBigramsIterator &&bigramsIterator)
+            : mBigramsStructurePolicy(bigramsIterator.mBigramsStructurePolicy),
+              mPos(bigramsIterator.mPos), mBigramPos(bigramsIterator.mBigramPos),
+              mProbability(bigramsIterator.mProbability), mHasNext(bigramsIterator.mHasNext) {}
+
+    AK_FORCE_INLINE bool hasNext() const {
+        return mHasNext;
+    }
+
+    AK_FORCE_INLINE void next() {
+        mBigramsStructurePolicy->getNextBigram(&mBigramPos, &mProbability, &mHasNext, &mPos);
+    }
+
+    AK_FORCE_INLINE int getProbability() const {
+        return mProbability;
+    }
+
+    AK_FORCE_INLINE int getBigramPos() const {
+        return mBigramPos;
+    }
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryBigramsIterator);
+
+    const DictionaryBigramsStructurePolicy *const mBigramsStructurePolicy;
+    int mPos;
+    int mBigramPos;
+    int mProbability;
+    bool mHasNext;
+};
+} // namespace latinime
+#endif // LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H