Add spellcheck and word suggestion to the prediction service

third_party/prediction/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h

Index: third_party/prediction/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
diff --git a/third_party/prediction/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h b/third_party/prediction/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
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+++ b/third_party/prediction/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
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+/*
+ * Copyright (C) 2012 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_SHORTCUT_ITERATOR_H
+#define LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
+
+#include "third_party/prediction/defines.h"
+#include "third_party/prediction/suggest/core/policy/dictionary_shortcuts_structure_policy.h"
+
+namespace latinime {
+
+class BinaryDictionaryShortcutIterator {
+ public:
+  BinaryDictionaryShortcutIterator(
+      const DictionaryShortcutsStructurePolicy* const shortcutStructurePolicy,
+      const int shortcutPos)
+      : mShortcutStructurePolicy(shortcutStructurePolicy),
+        mPos(shortcutStructurePolicy->getStartPos(shortcutPos)),
+        mHasNextShortcutTarget(shortcutPos != NOT_A_DICT_POS) {}
+
+  AK_FORCE_INLINE bool hasNextShortcutTarget() const {
+    return mHasNextShortcutTarget;
+  }
+
+  // Gets the shortcut target itself as an int string and put it to outTarget,
+  // put its length
+  // to outTargetLength, put whether it is whitelist to outIsWhitelist.
+  AK_FORCE_INLINE void nextShortcutTarget(const int maxDepth,
+                                          int* const outTarget,
+                                          int* const outTargetLength,
+                                          bool* const outIsWhitelist) {
+    mShortcutStructurePolicy->getNextShortcut(maxDepth, outTarget,
+                                              outTargetLength, outIsWhitelist,
+                                              &mHasNextShortcutTarget, &mPos);
+  }
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryShortcutIterator);
+
+  const DictionaryShortcutsStructurePolicy* const mShortcutStructurePolicy;
+  int mPos;
+  bool mHasNextShortcutTarget;
+};
+}  // namespace latinime
+#endif  // LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H