diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 3becc7e39febf2c280f1133292cac1df0c2ac79e..c4383d754276dd39ba2b47c34bf218af9674690e 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -86,10 +86,10 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring s
char sourceDirChars[sourceDirUtf8Length + 1];
env->GetStringUTFRegion(sourceDir, 0, env->GetStringLength(sourceDir), sourceDirChars);
sourceDirChars[sourceDirUtf8Length] = '\0';
- DictionaryStructureWithBufferPolicy::StructurePoilcyPtr dictionaryStructureWithBufferPolicy(
+ DictionaryStructureWithBufferPolicy::StructurePoilcyPtr dictionaryStructureWithBufferPolicy =
DictionaryStructureWithBufferPolicyFactory::newDictionaryStructureWithBufferPolicy(
sourceDirChars, static_cast<int>(dictOffset), static_cast<int>(dictSize),
- isUpdatable == JNI_TRUE));
+ isUpdatable == JNI_TRUE);
if (!dictionaryStructureWithBufferPolicy.get()) {
return 0;
}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
index 3ab6a8e21769ba1736482b997136c8f4feb0ee15..063b84cbf0699cd093e84f70ebbc4d3e036a57ff 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
@@ -35,8 +35,8 @@ namespace latinime {
const int bufOffset, const int size, const bool isUpdatable) {
// Allocated buffer in MmapedBuffer::newBuffer() will be freed in the destructor of
// MmappedBufferWrapper if the instance has the responsibility.
- MmappedBuffer::MmappedBufferPtr mmappedBuffer(MmappedBuffer::openBuffer(path, bufOffset, size,
- isUpdatable));
+ MmappedBuffer::MmappedBufferPtr mmappedBuffer = MmappedBuffer::openBuffer(path, bufOffset, size,
+ isUpdatable);
if (!mmappedBuffer.get()) {
return DictionaryStructureWithBufferPolicy::StructurePoilcyPtr(0);
}
@@ -58,8 +58,8 @@ namespace latinime {
}
// Removing extension to get the base path.
dictDirPath.erase(pos);
- const Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers(
- Ver4DictBuffers::openVer4DictBuffers(dictDirPath.c_str(), mmappedBuffer));
+ const Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers =
+ Ver4DictBuffers::openVer4DictBuffers(dictDirPath.c_str(), mmappedBuffer);
if (!dictBuffers.get()->isValid()) {
AKLOGE("DICT: The dictionary doesn't satisfy ver4 format requirements.");
ASSERT(false);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
index a112667e2f3aea9c023c4d24dc369a3265564123..bc9e4b6193dad243e882a3853d48ca00dcbab32c 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
@@ -33,6 +33,10 @@ class BigramDictContent : public SparseTableDictContent {
Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE,
Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE) {}
+ BigramDictContent()
+ : SparseTableDictContent(Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE,
+ Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE) {}
+
void getBigramEntryAndAdvancePosition(int *const outProbability, bool *const outHasNext,
int *const outTargetTerminalId, int *const bigramEntryPos) const;
@@ -56,7 +60,7 @@ class BigramDictContent : public SparseTableDictContent {
bool copyBigramList(const int bigramListPos, const int toPos);
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(BigramDictContent);
+ DISALLOW_COPY_AND_ASSIGN(BigramDictContent);
int createAndGetBigramFlags(const int probability, const bool hasNext) const {
return (probability & Ver4DictConstants::BIGRAM_PROBABILITY_MASK)
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
index e85bbe18ead23e59b0ab956d693750d89865913c..c109cbf51dcd12139a96c3af2a81c39700c8506c 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
@@ -31,6 +31,8 @@ class ProbabilityDictContent : public SingleDictContent {
: SingleDictContent(dictDirPath, Ver4DictConstants::FREQ_FILE_EXTENSION,
isUpdatable) {}
+ ProbabilityDictContent() {}
+
int getProbability(const int terminalId) const {
if (terminalId < 0 || terminalId >= getSize()) {
return NOT_A_PROBABILITY;
@@ -61,7 +63,7 @@ class ProbabilityDictContent : public SingleDictContent {
}
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(ProbabilityDictContent);
+ DISALLOW_COPY_AND_ASSIGN(ProbabilityDictContent);
int getSize() const {
return getBuffer()->getTailPosition() / (Ver4DictConstants::PROBABILITY_SIZE
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
index c10fbcb2ab51a2a64d1ff72dcdacac5f059f907b..8463a1753ca2cb593abe0434178053110956b70d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
@@ -33,6 +33,10 @@ class ShortcutDictContent : public SparseTableDictContent {
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
+ ShortcutDictContent()
+ : SparseTableDictContent(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 {
@@ -57,7 +61,7 @@ class ShortcutDictContent : public SparseTableDictContent {
}
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(ShortcutDictContent);
+ DISALLOW_COPY_AND_ASSIGN(ShortcutDictContent);
};
} // namespace latinime
#endif /* LATINIME_SHORTCUT_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
index 4cb96da6a43de4e295974e3d191c1df9a36abaef..7669c1ecada2d0326e71b832d84ed2359bd03c31 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
@@ -19,6 +19,7 @@
#include "defines.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
@@ -31,12 +32,17 @@ class SingleDictContent : public DictContent {
: mMmappedBuffer(MmappedBuffer::openBuffer(dictDirPath, contentFileName, isUpdatable)),
mExpandableContentBuffer(mMmappedBuffer.get() ? mMmappedBuffer.get()->getBuffer() : 0,
mMmappedBuffer.get() ? mMmappedBuffer.get()->getBufferSize() : 0,
- BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {}
+ BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+ mIsValid(mMmappedBuffer.get() != 0) {}
+
+ SingleDictContent()
+ : mMmappedBuffer(0), mExpandableContentBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mIsValid(true) {}
virtual ~SingleDictContent() {}
virtual bool isValid() const {
- return mMmappedBuffer.get() != 0;
+ return mIsValid;
}
protected:
@@ -49,10 +55,11 @@ class SingleDictContent : public DictContent {
}
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(SingleDictContent);
+ DISALLOW_COPY_AND_ASSIGN(SingleDictContent);
const MmappedBuffer::MmappedBufferPtr mMmappedBuffer;
BufferWithExtendableBuffer mExpandableContentBuffer;
+ const bool mIsValid;
};
} // namespace latinime
#endif /* LATINIME_SINGLE_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
index fe9efe874aee206a66f875ce40bb1acbd35e9678..5ae5f0ff1346872544ad7bd26b7a930fb4072106 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
@@ -19,6 +19,7 @@
#include "defines.h"
#include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
#include "suggest/policyimpl/dictionary/utils/sparse_table.h"
@@ -49,13 +50,22 @@ class SparseTableDictContent : public DictContent {
mContentBuffer.get() ? mContentBuffer.get()->getBufferSize() : 0,
BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
mAddressLookupTable(&mExpandableLookupTableBuffer, &mExpandableAddressTableBuffer,
- sparseTableBlockSize, sparseTableDataSize) {}
+ sparseTableBlockSize, sparseTableDataSize),
+ mIsValid(mLookupTableBuffer.get() != 0 && mAddressTableBuffer.get() != 0
+ && mContentBuffer.get() != 0) {}
+
+ SparseTableDictContent(const int sparseTableBlockSize, const int sparseTableDataSize)
+ : mLookupTableBuffer(0), mAddressTableBuffer(0), mContentBuffer(0),
+ mExpandableLookupTableBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mExpandableAddressTableBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mExpandableContentBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mAddressLookupTable(&mExpandableLookupTableBuffer, &mExpandableAddressTableBuffer,
+ sparseTableBlockSize, sparseTableDataSize), mIsValid(true) {}
virtual ~SparseTableDictContent() {}
virtual bool isValid() const {
- return mLookupTableBuffer.get() != 0 && mAddressTableBuffer.get() != 0
- && mContentBuffer.get() != 0;
+ return mIsValid;
}
protected:
@@ -78,7 +88,6 @@ class SparseTableDictContent : public DictContent {
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(SparseTableDictContent);
- // TODO: Have sparse table.
const MmappedBuffer::MmappedBufferPtr mLookupTableBuffer;
const MmappedBuffer::MmappedBufferPtr mAddressTableBuffer;
const MmappedBuffer::MmappedBufferPtr mContentBuffer;
@@ -86,6 +95,7 @@ class SparseTableDictContent : public DictContent {
BufferWithExtendableBuffer mExpandableAddressTableBuffer;
BufferWithExtendableBuffer mExpandableContentBuffer;
SparseTable mAddressLookupTable;
+ const bool mIsValid;
};
} // namespace latinime
#endif /* LATINIME_SPARSE_TABLE_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
index f6ced31b432a9b945bcaba4683f62aac0422dfda..e016a2b5f9ad2dab4bf3611d6f23bb8fe2c2681a 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
@@ -38,6 +38,8 @@ class TerminalPositionLookupTable : public SingleDictContent {
/ Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE),
mHeaderRegionSize(headerRegionSize) {}
+ TerminalPositionLookupTable() : mSize(0), mHeaderRegionSize(0) {}
+
int getTerminalPtNodePosition(const int terminalId) const {
if (terminalId < 0 || terminalId >= mSize) {
return NOT_A_DICT_POS;
@@ -66,7 +68,7 @@ class TerminalPositionLookupTable : public SingleDictContent {
}
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(TerminalPositionLookupTable);
+ DISALLOW_COPY_AND_ASSIGN(TerminalPositionLookupTable);
int mSize;
const int mHeaderRegionSize;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
index b9e56a254b186d53195e9e87f7fce6725896e6c3..e468be5918d08770f0454daca22102819e63f83e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
@@ -33,27 +33,30 @@ class Ver4DictBuffers {
public:
typedef ExclusiveOwnershipPointer<Ver4DictBuffers> Ver4DictBuffersPtr;
- static Ver4DictBuffersPtr openVer4DictBuffers(const char *const dictDirPath,
+ static AK_FORCE_INLINE Ver4DictBuffersPtr openVer4DictBuffers(const char *const dictDirPath,
const MmappedBuffer::MmappedBufferPtr &dictBuffer) {
const bool isUpdatable = dictBuffer.get() ? dictBuffer.get()->isUpdatable() : false;
return Ver4DictBuffersPtr(new Ver4DictBuffers(dictDirPath, dictBuffer, isUpdatable));
}
+ static AK_FORCE_INLINE Ver4DictBuffersPtr createVer4DictBuffers() {
+ return Ver4DictBuffersPtr(new Ver4DictBuffers());
+ }
+
AK_FORCE_INLINE bool isValid() const {
return mDictBuffer.get() != 0 && mProbabilityDictContent.isValid()
&& mTerminalPositionLookupTable.isValid() && mBigramDictContent.isValid()
&& mShortcutDictContent.isValid();
}
- AK_FORCE_INLINE uint8_t *getRawDictBuffer() const {
- return mDictBuffer.get()->getBuffer();
+ AK_FORCE_INLINE BufferWithExtendableBuffer *getWritableHeaderBuffer() {
+ return &mExpandableHeaderBuffer;
}
- AK_FORCE_INLINE int getRawDictBufferSize() const {
- return mDictBuffer.get()->getBufferSize();
+ AK_FORCE_INLINE BufferWithExtendableBuffer *getWritableTrieBuffer() {
+ return &mExpandableTrieBuffer;
}
-
AK_FORCE_INLINE TerminalPositionLookupTable *getUpdatableTerminalPositionLookupTable() {
return &mTerminalPositionLookupTable;
}
@@ -86,21 +89,41 @@ class Ver4DictBuffers {
return mIsUpdatable;
}
+ bool flush(const char *const dictDirPath) {
+ // TODO: Implement.
+ return false;
+ }
+
private:
- DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictBuffers);
+ DISALLOW_COPY_AND_ASSIGN(Ver4DictBuffers);
AK_FORCE_INLINE Ver4DictBuffers(const char *const dictDirPath,
const MmappedBuffer::MmappedBufferPtr &dictBuffer, const bool isUpdatable)
: mDictBuffer(dictBuffer),
- // TODO: Quit using getHeaderSize.
- mTerminalPositionLookupTable(dictDirPath, isUpdatable,
- HeaderReadWriteUtils::getHeaderSize(mDictBuffer.get()->getBuffer())),
+ mHeaderSize(HeaderReadWriteUtils::getHeaderSize(mDictBuffer.get()->getBuffer())),
+ mExpandableHeaderBuffer(dictBuffer.get()->getBuffer(), mHeaderSize,
+ BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+ mExpandableTrieBuffer(dictBuffer.get()->getBuffer() + mHeaderSize,
+ dictBuffer.get()->getBufferSize() - mHeaderSize,
+ BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+ // TODO: Quit using header size.
+ mTerminalPositionLookupTable(dictDirPath, isUpdatable, mHeaderSize),
mProbabilityDictContent(dictDirPath, isUpdatable),
mBigramDictContent(dictDirPath, isUpdatable),
mShortcutDictContent(dictDirPath, isUpdatable),
mIsUpdatable(isUpdatable) {}
+ AK_FORCE_INLINE Ver4DictBuffers()
+ : mDictBuffer(0), mHeaderSize(0),
+ mExpandableHeaderBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mExpandableTrieBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+ mTerminalPositionLookupTable(), mProbabilityDictContent(),
+ mBigramDictContent(), mShortcutDictContent(), mIsUpdatable(true) {}
+
const MmappedBuffer::MmappedBufferPtr mDictBuffer;
+ const int mHeaderSize;
+ BufferWithExtendableBuffer mExpandableHeaderBuffer;
+ BufferWithExtendableBuffer mExpandableTrieBuffer;
TerminalPositionLookupTable mTerminalPositionLookupTable;
ProbabilityDictContent mProbabilityDictContent;
BigramDictContent mBigramDictContent;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
index ced76d25d0c241db65f5585542aaf15b42259c17..af13a374ab4c65293e59669379cf06029d0d7b27 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
@@ -30,6 +30,10 @@ const char *const Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION = ".sh
const char *const Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION =
".shortcut_index_shortcut";
+// Version 4 dictionary size is implicitly limited to 8MB due to 3-byte offsets.
+// TODO: Make MAX_DICTIONARY_SIZE 8MB.
+const int Ver4DictConstants::MAX_DICTIONARY_SIZE = 2 * 1024 * 1024;
+
const int Ver4DictConstants::NOT_A_TERMINAL_ID = -1;
const int Ver4DictConstants::PROBABILITY_SIZE = 1;
const int Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE = 1;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
index b008213730e8809a6e966ed90c686884394eac9a..cfb7740beb92b645d5dee8ff637393ba0bfff18e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
@@ -34,6 +34,8 @@ class Ver4DictConstants {
static const char *const SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION;
static const char *const SHORTCUT_CONTENT_TABLE_FILE_EXTENSION;
+ static const int MAX_DICTIONARY_SIZE;
+
static const int NOT_A_TERMINAL_ID;
static const int PROBABILITY_SIZE;
static const int FLAGS_IN_PROBABILITY_FILE_SIZE;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
index 40cc3d00b0533e9f9493acbb0f070f59163a8132..698483a7964b53885f81be273baeb0c24683bc6d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
@@ -28,14 +28,14 @@ namespace latinime {
const int Ver4PatriciaTriePolicy::MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS = 1024;
const int Ver4PatriciaTriePolicy::MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS =
- DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE - MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
+ Ver4DictConstants::MAX_DICTIONARY_SIZE - MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
void Ver4PatriciaTriePolicy::createAndGetAllChildDicNodes(const DicNode *const dicNode,
DicNodeVector *const childDicNodes) const {
if (!dicNode->hasChildren()) {
return;
}
- DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+ DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
readingHelper.initWithPtNodeArrayPos(dicNode->getChildrenPtNodeArrayPos());
while (!readingHelper.isEnd()) {
const PtNodeParams ptNodeParams = readingHelper.getPtNodeParams();
@@ -63,7 +63,7 @@ void Ver4PatriciaTriePolicy::createAndGetAllChildDicNodes(const DicNode *const d
int Ver4PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
const int ptNodePos, const int maxCodePointCount, int *const outCodePoints,
int *const outUnigramProbability) const {
- DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+ DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
readingHelper.initWithPtNodePos(ptNodePos);
return readingHelper.getCodePointsAndProbabilityAndReturnCodePointCount(
maxCodePointCount, outCodePoints, outUnigramProbability);
@@ -71,7 +71,7 @@ int Ver4PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
int Ver4PatriciaTriePolicy::getTerminalPtNodePositionOfWord(const int *const inWord,
const int length, const bool forceLowerCaseSearch) const {
- DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+ DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
readingHelper.initWithPtNodeArrayPos(getRootPosition());
return readingHelper.getTerminalPtNodePositionOfWord(inWord, length, forceLowerCaseSearch);
}
@@ -135,12 +135,12 @@ bool Ver4PatriciaTriePolicy::addUnigramWord(const int *const word, const int len
AKLOGI("Warning: addUnigramWord() is called for non-updatable dictionary.");
return false;
}
- if (mDictBuffer.getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+ if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
- mDictBuffer.getTailPosition());
+ mDictBuffer->getTailPosition());
return false;
}
- DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+ DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
readingHelper.initWithPtNodeArrayPos(getRootPosition());
bool addedNewUnigram = false;
if (mUpdatingHelper.addUnigramWord(&readingHelper, word, length, probability,
@@ -160,9 +160,9 @@ bool Ver4PatriciaTriePolicy::addBigramWords(const int *const word0, const int le
AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
return false;
}
- if (mDictBuffer.getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+ if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
- mDictBuffer.getTailPosition());
+ mDictBuffer->getTailPosition());
return false;
}
const int word0Pos = getTerminalPtNodePositionOfWord(word0, length0,
@@ -192,9 +192,9 @@ bool Ver4PatriciaTriePolicy::removeBigramWords(const int *const word0, const int
AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
return false;
}
- if (mDictBuffer.getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+ if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
- mDictBuffer.getTailPosition());
+ mDictBuffer->getTailPosition());
return false;
}
const int word0Pos = getTerminalPtNodePositionOfWord(word0, length0,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
index 93cc4b7a238da65f4bf95be7a4480d3110bc0622..e8fdf55136ebf5cb5fa7432b3b69c8203c7a2dd0 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
@@ -38,18 +38,17 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
public:
Ver4PatriciaTriePolicy(const Ver4DictBuffers::Ver4DictBuffersPtr &buffers)
: mBuffers(buffers),
- mHeaderPolicy(mBuffers.get()->getRawDictBuffer(), FormatUtils::VERSION_4),
- mDictBuffer(mBuffers.get()->getRawDictBuffer() + mHeaderPolicy.getSize(),
- mBuffers.get()->getRawDictBufferSize() - mHeaderPolicy.getSize(),
- BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+ mHeaderPolicy(mBuffers.get()->getWritableHeaderBuffer()->getBuffer(
+ false /* usesAdditionalBuffer*/), FormatUtils::VERSION_4),
+ mDictBuffer(mBuffers.get()->getWritableTrieBuffer()),
mBigramPolicy(mBuffers.get()->getUpdatableBigramDictContent(),
mBuffers.get()->getTerminalPositionLookupTable()),
mShortcutPolicy(mBuffers.get()->getShortcutDictContent(),
mBuffers.get()->getTerminalPositionLookupTable()),
- mNodeReader(&mDictBuffer, mBuffers.get()->getProbabilityDictContent()),
- mNodeWriter(&mDictBuffer, mBuffers.get(), &mNodeReader, &mBigramPolicy,
+ mNodeReader(mDictBuffer, mBuffers.get()->getProbabilityDictContent()),
+ mNodeWriter(mDictBuffer, mBuffers.get(), &mNodeReader, &mBigramPolicy,
&mShortcutPolicy),
- mUpdatingHelper(&mDictBuffer, &mNodeReader, &mNodeWriter,
+ mUpdatingHelper(mDictBuffer, &mNodeReader, &mNodeWriter,
mHeaderPolicy.isDecayingDict()),
mUnigramCount(mHeaderPolicy.getUnigramCount()),
mBigramCount(mHeaderPolicy.getBigramCount()) {};
@@ -115,7 +114,7 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
Ver4DictBuffers::Ver4DictBuffersPtr mBuffers;
const HeaderPolicy mHeaderPolicy;
- BufferWithExtendableBuffer mDictBuffer;
+ BufferWithExtendableBuffer *const mDictBuffer;
Ver4BigramListPolicy mBigramPolicy;
Ver4ShortcutListPolicy mShortcutPolicy;
Ver4PatriciaTrieNodeReader mNodeReader;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
index b48e5b00570468ea750ec25b6c2a24716412a400..40f7d1f5ce657bf2f100ecd7b7d0678fb82f7e07 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
@@ -21,6 +21,7 @@
#include "suggest/policyimpl/dictionary/header/header_policy.h"
#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/format_utils.h"
@@ -34,7 +35,7 @@ const char *const DictFileWritingUtils::TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE =
case 3:
return createEmptyV3DictFile(filePath, attributeMap);
case 4:
- // TODO: Support version 4 dictionary format.
+ return createEmptyV4DictFile(filePath, attributeMap);
return false;
default:
// Only version 3 dictionary is supported for now.
@@ -58,6 +59,20 @@ const char *const DictFileWritingUtils::TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE =
return flushAllHeaderAndBodyToFile(filePath, &headerBuffer, &bodyBuffer);
}
+/* static */ bool DictFileWritingUtils::createEmptyV4DictFile(const char *const filePath,
+ const HeaderReadWriteUtils::AttributeMap *const attributeMap) {
+ Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers = Ver4DictBuffers::createVer4DictBuffers();
+ HeaderPolicy headerPolicy(FormatUtils::VERSION_4, attributeMap);
+ headerPolicy.writeHeaderToBuffer(dictBuffers.get()->getWritableHeaderBuffer(),
+ true /* updatesLastUpdatedTime */, true /* updatesLastDecayedTime */,
+ 0 /* unigramCount */, 0 /* bigramCount */, 0 /* extendedRegionSize */);
+ if (!DynamicPatriciaTrieWritingUtils::writeEmptyDictionary(
+ dictBuffers.get()->getWritableTrieBuffer(), 0 /* rootPos */)) {
+ return false;
+ }
+ return dictBuffers.get()->flush(filePath);
+}
+
/* static */ bool DictFileWritingUtils::flushAllHeaderAndBodyToFile(const char *const filePath,
BufferWithExtendableBuffer *const dictHeader, BufferWithExtendableBuffer *const dictBody) {
const int tmpFileNameBufSize = strlen(filePath)
@@ -69,21 +84,21 @@ const char *const DictFileWritingUtils::TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE =
TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE);
FILE *const file = fopen(tmpFileName, "wb");
if (!file) {
- AKLOGE("Dictionary file %s cannnot be opened.", tmpFileName);
+ AKLOGE("Dictionary file %s cannot be opened.", tmpFileName);
ASSERT(false);
return false;
}
// Write the dictionary header.
if (!writeBufferToFile(file, dictHeader)) {
remove(tmpFileName);
- AKLOGE("Dictionary header cannnot be written. size: %d", dictHeader->getTailPosition());
+ AKLOGE("Dictionary header cannot be written. size: %d", dictHeader->getTailPosition());
ASSERT(false);
return false;
}
// Write the dictionary body.
if (!writeBufferToFile(file, dictBody)) {
remove(tmpFileName);
- AKLOGE("Dictionary body cannnot be written. size: %d", dictBody->getTailPosition());
+ AKLOGE("Dictionary body cannot be written. size: %d", dictBody->getTailPosition());
ASSERT(false);
return false;
}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
index bd4ac66fd480752a6d6cc97554581a9aeb467d44..3291f98c7b414b04e2818a392d5b4c387a75688d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
@@ -43,6 +43,9 @@ class DictFileWritingUtils {
static bool createEmptyV3DictFile(const char *const filePath,
const HeaderReadWriteUtils::AttributeMap *const attributeMap);
+ static bool createEmptyV4DictFile(const char *const filePath,
+ const HeaderReadWriteUtils::AttributeMap *const attributeMap);
+
static bool writeBufferToFile(FILE *const file,
const BufferWithExtendableBuffer *const buffer);
};