| /* |
| * 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_TRAVERSAL_H |
| #define LATINIME_TRAVERSAL_H |
| |
| #include "defines.h" |
| |
| namespace latinime { |
| |
| class DicTraverseSession; |
| |
| class Traversal { |
| public: |
| virtual int getMaxPointerCount() const = 0; |
| virtual bool allowsErrorCorrections(const DicNode *const dicNode) const = 0; |
| virtual bool isOmission(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode, const DicNode *const childDicNode) const = 0; |
| virtual bool isSpaceSubstitutionTerminal(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode) const = 0; |
| virtual bool isSpaceOmissionTerminal(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode) const = 0; |
| virtual bool shouldDepthLevelCache(const DicTraverseSession *const traverseSession) const = 0; |
| virtual bool shouldNodeLevelCache(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode) const = 0; |
| virtual bool canDoLookAheadCorrection(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode) const = 0; |
| virtual ProximityType getProximityType( |
| const DicTraverseSession *const traverseSession, const DicNode *const dicNode, |
| const DicNode *const childDicNode) const = 0; |
| virtual bool sameAsTyped(const DicTraverseSession *const traverseSession, |
| const DicNode *const dicNode) const = 0; |
| virtual bool needsToTraverseAllUserInput() const = 0; |
| virtual float getMaxSpatialDistance() const = 0; |
| virtual bool allowPartialCommit() const = 0; |
| virtual int getDefaultExpandDicNodeSize() const = 0; |
| virtual int getMaxCacheSize() const = 0; |
| virtual bool isPossibleOmissionChildNode( |
| const DicTraverseSession *const traverseSession, const DicNode *const parentDicNode, |
| const DicNode *const dicNode) const = 0; |
| virtual bool isGoodToTraverseNextWord(const DicNode *const dicNode) const = 0; |
| |
| protected: |
| Traversal() {} |
| virtual ~Traversal() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(Traversal); |
| }; |
| } // namespace latinime |
| #endif // LATINIME_TRAVERSAL_H |