nyancrimew
/
LatinIME
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

am acf515ee: Merge "Implement ver4 shortcut reading method." 

* commit 'acf515ee6a9f3f9be8a44d3de3b118fc61dc5a7b':
  Implement ver4 shortcut reading method.
main
Keisuke Kuroyanagi 2013-11-06 01:40:09 -08:00 committed by Android Git Automerger
parent fca055c1ca acf515ee6a
commit 4d42dbef2a
10 changed files with 173 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
native/jni/src/suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h Normal file
View File

@ -0,0 +1,71 @@
/*
* 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_VER4_SHORTCUT_LIST_POLICY_H
#define LATINIME_VER4_SHORTCUT_LIST_POLICY_H
#include <stdint.h>
#include "defines.h"
#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
namespace latinime {
class Ver4ShortcutListPolicy : public DictionaryShortcutsStructurePolicy {
public:
Ver4ShortcutListPolicy(const ShortcutDictContent *const shortcutDictContent,
const TerminalPositionLookupTable *const terminalPositionLookupTable)
: mShortcutDictContent(shortcutDictContent),
mTerminalPositionLookupTable(terminalPositionLookupTable) {}
~Ver4ShortcutListPolicy() {}
int getStartPos(const int pos) const {
// The first shortcut entry is located at the head position of the shortcut list.
return pos;
}
void getNextShortcut(const int maxCodePointCount, int *const outCodePoint,
int *const outCodePointCount, bool *const outIsWhitelist, bool *const outHasNext,
int *const pos) const {
int shortcutFlags = 0;
if (outCodePoint && outCodePointCount) {
mShortcutDictContent->getShortcutEntryAndAdvancePosition(maxCodePointCount,
outCodePoint, outCodePointCount, &shortcutFlags, pos);
}
if (outHasNext) {
*outHasNext = ShortcutListReadingUtils::hasNext(shortcutFlags);
}
if (outIsWhitelist) {
*outIsWhitelist = ShortcutListReadingUtils::isWhitelist(shortcutFlags);
}
}
void skipAllShortcuts(int *const pos) const {
// Do nothing because we don't need to skip shortcut lists in ver4 dictionaries.
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4ShortcutListPolicy);
const ShortcutDictContent *const mShortcutDictContent;
const TerminalPositionLookupTable *const mTerminalPositionLookupTable;
};
} // namespace latinime
#endif // LATINIME_VER4_SHORTCUT_LIST_POLICY_H

2
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
View File

@ -38,7 +38,7 @@ class BigramDictContent : public SparseTableDictContent {
const BufferWithExtendableBuffer *const bigramListBuffer = getContentBuffer();
if (outBigramFlags) {
*outBigramFlags = bigramListBuffer->readUintAndAdvancePosition(
Ver4DictConstants::BIGRAM_FRAGS_FIELD_SIZE, bigramEntryPos);
Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE, bigramEntryPos);
}
if (outTargetTerminalId) {
*outTargetTerminalId = bigramListBuffer->readUintAndAdvancePosition(

63
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h Normal file
View File

@ -0,0 +1,63 @@
/*
* 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_SHORTCUT_DICT_CONTENT_H
#define LATINIME_SHORTCUT_DICT_CONTENT_H
#include "defines.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
namespace latinime {
class ShortcutDictContent : public SparseTableDictContent {
public:
ShortcutDictContent(const char *const dictDirPath, const bool isUpdatable)
: SparseTableDictContent(dictDirPath,
Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_FILE_EXTENSION, isUpdatable,
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
void getShortcutEntryAndAdvancePosition(const int maxCodePointCount,
int *const outCodePoint, int *const outCodePointCount, int *const outShortcutFlags,
int *const shortcutEntryPos) const {
const BufferWithExtendableBuffer *const shortcutListBuffer = getContentBuffer();
if (outShortcutFlags) {
*outShortcutFlags = shortcutListBuffer->readUintAndAdvancePosition(
Ver4DictConstants::SHORTCUT_FLAGS_FIELD_SIZE, shortcutEntryPos);
}
if (outCodePoint && outCodePointCount) {
shortcutListBuffer->readCodePointsAndAdvancePosition(
maxCodePointCount, outCodePoint, outCodePointCount, shortcutEntryPos);
}
}
// Returns head position of shortcut list for a PtNode specified by terminalId.
int getShortcutListHeadPos(const int terminalId) const {
const SparseTable *const addressLookupTable = getAddressLookupTable();
if (!addressLookupTable->contains(terminalId)) {
return NOT_A_DICT_POS;
}
return addressLookupTable->get(terminalId);
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(ShortcutDictContent);
};
} // namespace latinime
#endif /* LATINIME_SHORTCUT_DICT_CONTENT_H */

16
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
View File

@ -21,8 +21,7 @@
#include "suggest/policyimpl/dictionary/header/header_read_write_utils.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
@ -66,6 +65,10 @@ class Ver4DictBuffers {
return &mBigramDictContent;
}
AK_FORCE_INLINE const ShortcutDictContent *getShortcutDictContent() const {
return &mShortcutDictContent;
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictBuffers);
@ -77,18 +80,13 @@ class Ver4DictBuffers {
HeaderReadWriteUtils::getHeaderSize(mDictBuffer.get()->getBuffer())),
mProbabilityDictContent(dictDirPath, isUpdatable),
mBigramDictContent(dictDirPath, isUpdatable),
mShortcutDictContent(dictDirPath,
Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_FILE_EXTENSION, isUpdatable,
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
mShortcutDictContent(dictDirPath, isUpdatable) {}
const MmappedBuffer::MmappedBufferPtr mDictBuffer;
TerminalPositionLookupTable mTerminalPositionLookupTable;
ProbabilityDictContent mProbabilityDictContent;
BigramDictContent mBigramDictContent;
SparseTableDictContent mShortcutDictContent;
ShortcutDictContent mShortcutDictContent;
};
} // namespace latinime
#endif /* LATINIME_VER4_DICT_BUFFER_H */

4
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
View File

@ -41,6 +41,8 @@ const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE = 16;
const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE = 4;
const int Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE = 3;
const int Ver4DictConstants::BIGRAM_FRAGS_FIELD_SIZE = 1;
const int Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE = 1;
const int Ver4DictConstants::SHORTCUT_FLAGS_FIELD_SIZE = 1;
} // namespace latinime

5
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
View File

@ -44,8 +44,11 @@ class Ver4DictConstants {
static const int SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE;
static const int SHORTCUT_ADDRESS_TABLE_DATA_SIZE;
static const int BIGRAM_FRAGS_FIELD_SIZE;
static const int BIGRAM_FLAGS_FIELD_SIZE;
static const int BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE;
static const int SHORTCUT_FLAGS_FIELD_SIZE;
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictConstants);
};

3
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
View File

@ -108,7 +108,8 @@ int Ver4PatriciaTriePolicy::getShortcutPositionOfPtNode(const int ptNodePos) con
if (ptNodeParams.isDeleted()) {
return NOT_A_DICT_POS;
}
return ptNodeParams.getTerminalId();
return mBuffers.get()->getShortcutDictContent()->getShortcutListHeadPos(
ptNodeParams.getTerminalId());
}
int Ver4PatriciaTriePolicy::getBigramsPositionOfPtNode(const int ptNodePos) const {

6
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
View File

@ -21,6 +21,7 @@
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h"
#include "suggest/policyimpl/dictionary/header/header_policy.h"
#include "suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h"
#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
#include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
@ -41,6 +42,8 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
mBigramPolicy(mBuffers.get()->getBigramDictContent(),
mBuffers.get()->getTerminalPositionLookupTable()),
mShortcutPolicy(mBuffers.get()->getShortcutDictContent(),
mBuffers.get()->getTerminalPositionLookupTable()),
mNodeReader(&mDictBuffer, mBuffers.get()->getProbabilityDictContent()) {};
AK_FORCE_INLINE int getRootPosition() const {
@ -74,7 +77,7 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
}
const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const {
return 0;
return &mShortcutPolicy;
}
bool addUnigramWord(const int *const word, const int length, const int probability);
@ -101,6 +104,7 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
const HeaderPolicy mHeaderPolicy;
BufferWithExtendableBuffer mDictBuffer;
const Ver4BigramListPolicy mBigramPolicy;
const Ver4ShortcutListPolicy mShortcutPolicy;
Ver4PatriciaTrieNodeReader mNodeReader;
};
} // namespace latinime

13
native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp
View File

@ -36,6 +36,19 @@ uint32_t BufferWithExtendableBuffer::readUintAndAdvancePosition(const int size,
return value;
}
void BufferWithExtendableBuffer::readCodePointsAndAdvancePosition(const int maxCodePointCount,
int *const outCodePoints, int *outCodePointCount, int *const pos) const {
const bool readingPosIsInAdditionalBuffer = isInAdditionalBuffer(*pos);
if (readingPosIsInAdditionalBuffer) {
*pos -= mOriginalBufferSize;
}
*outCodePointCount = ByteArrayUtils::readStringAndAdvancePosition(
getBuffer(readingPosIsInAdditionalBuffer), maxCodePointCount, outCodePointCount, pos);
if (readingPosIsInAdditionalBuffer) {
*pos += mOriginalBufferSize;
}
}
bool BufferWithExtendableBuffer::writeUintAndAdvancePosition(const uint32_t data, const int size,
int *const pos) {
if (!(size >= 1 && size <= 4)) {

3
native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h
View File

@ -75,6 +75,9 @@ class BufferWithExtendableBuffer {
uint32_t readUintAndAdvancePosition(const int size, int *const pos) const;
void readCodePointsAndAdvancePosition(const int maxCodePointCount,
int *const outCodePoints, int *outCodePointCount, int *const pos) const;
AK_FORCE_INLINE int getOriginalBufferSize() const {
return mOriginalBufferSize;
}