aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp24
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h11
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp24
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h13
4 files changed, 45 insertions, 27 deletions
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
index 77a85c86d..c427ebe2d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
@@ -19,34 +19,44 @@
#include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/utils/extendable_buffer.h"
namespace latinime {
void DynamicPatriciaTrieNodeReader::fetchNodeInfoFromBufferAndProcessMovedNode(const int nodePos,
const int maxCodePointCount, int *const outCodePoints) {
- int pos = nodePos;
- mFlags = PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
+ const bool usesAdditionalBuffer = nodePos >= mOriginalDictSize;
+ const uint8_t *const dictBuf =
+ usesAdditionalBuffer ? mExtendableBuffer->getBuffer() : mDictRoot;
+ int pos = (usesAdditionalBuffer) ? nodePos - mOriginalDictSize : nodePos;
+ mFlags = PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
const int parentPos =
- DynamicPatriciaTrieReadingUtils::getParentPosAndAdvancePosition(mDictRoot, &pos);
+ DynamicPatriciaTrieReadingUtils::getParentPosAndAdvancePosition(dictBuf, &pos);
mParentPos = (parentPos != 0) ? mNodePos + parentPos : NOT_A_DICT_POS;
if (outCodePoints != 0) {
mCodePointCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
- mDictRoot, mFlags, maxCodePointCount, outCodePoints, &pos);
+ dictBuf, mFlags, maxCodePointCount, outCodePoints, &pos);
} else {
mCodePointCount = PatriciaTrieReadingUtils::skipCharacters(
- mDictRoot, mFlags, MAX_WORD_LENGTH, &pos);
+ dictBuf, mFlags, MAX_WORD_LENGTH, &pos);
}
if (isTerminal()) {
- mProbability = PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
+ mProbability = PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictBuf, &pos);
} else {
mProbability = NOT_A_PROBABILITY;
}
if (hasChildren()) {
mChildrenPos = DynamicPatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
- mDictRoot, mFlags, &pos);
+ dictBuf, mFlags, &pos);
+ if (usesAdditionalBuffer && mChildrenPos != NOT_A_DICT_POS) {
+ mChildrenPos += mOriginalDictSize;
+ }
} else {
mChildrenPos = NOT_A_DICT_POS;
}
+ if (usesAdditionalBuffer) {
+ pos += mOriginalDictSize;
+ }
if (PatriciaTrieReadingUtils::hasShortcutTargets(mFlags)) {
mShortcutPos = pos;
mShortcutsPolicy->skipAllShortcuts(&pos);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
index e990809e8..2a636289e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
@@ -27,6 +27,7 @@ namespace latinime {
class DictionaryBigramsStructurePolicy;
class DictionaryShortcutsStructurePolicy;
+class ExtendableBuffer;
/*
* This class is used for helping to read nodes of dynamic patricia trie. This class handles moved
@@ -34,12 +35,14 @@ class DictionaryShortcutsStructurePolicy;
*/
class DynamicPatriciaTrieNodeReader {
public:
- DynamicPatriciaTrieNodeReader(const uint8_t *const dictRoot,
+ DynamicPatriciaTrieNodeReader(const uint8_t *const dictRoot, const int originalDictSize,
+ const ExtendableBuffer *const extendableBuffer,
const DictionaryBigramsStructurePolicy *const bigramsPolicy,
const DictionaryShortcutsStructurePolicy *const shortcutsPolicy)
- : mDictRoot(dictRoot), mBigramsPolicy(bigramsPolicy),
+ : mDictRoot(dictRoot), mOriginalDictSize(originalDictSize),
+ mExtendableBuffer(extendableBuffer), mBigramsPolicy(bigramsPolicy),
mShortcutsPolicy(shortcutsPolicy), mNodePos(NOT_A_VALID_WORD_POS), mFlags(0),
- mParentPos(NOT_A_DICT_POS), mCodePointCount(0), mProbability(NOT_A_PROBABILITY),
+ mParentPos(NOT_A_DICT_POS), mCodePointCount(0), mProbability(NOT_A_PROBABILITY),
mChildrenPos(NOT_A_DICT_POS), mShortcutPos(NOT_A_DICT_POS),
mBigramPos(NOT_A_DICT_POS), mSiblingPos(NOT_A_VALID_WORD_POS) {}
@@ -123,6 +126,8 @@ class DynamicPatriciaTrieNodeReader {
// TODO: Consolidate mDictRoot.
const uint8_t *const mDictRoot;
+ const int mOriginalDictSize;
+ const ExtendableBuffer *const mExtendableBuffer;
const DictionaryBigramsStructurePolicy *const mBigramsPolicy;
const DictionaryShortcutsStructurePolicy *const mShortcutsPolicy;
int mNodePos;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
index 89e0cd4f5..b244dd0b5 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
@@ -33,8 +33,8 @@ void DynamicPatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const d
if (!dicNode->hasChildren()) {
return;
}
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
int mergedNodeCodePoints[MAX_WORD_LENGTH];
int nextPos = dicNode->getChildrenPos();
int totalChildCount = 0;
@@ -79,8 +79,8 @@ int DynamicPatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCoun
int mergedNodeCodePoints[maxCodePointCount];
int codePointCount = 0;
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
// First, read terminal node and get its probability.
nodeReader.fetchNodeInfoFromBufferAndGetNodeCodePoints(nodePos, maxCodePointCount,
mergedNodeCodePoints);
@@ -124,8 +124,8 @@ int DynamicPatriciaTriePolicy::getTerminalNodePositionOfWord(const int *const in
int mergedNodeCodePoints[MAX_WORD_LENGTH];
int currentLength = 0;
int pos = getRootPosition();
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
while (currentLength < length) {
// When foundMatchedNode becomes true, currentLength is increased at least once.
bool foundMatchedNode = false;
@@ -198,8 +198,8 @@ int DynamicPatriciaTriePolicy::getUnigramProbability(const int nodePos) const {
if (nodePos == NOT_A_VALID_WORD_POS) {
return NOT_A_PROBABILITY;
}
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
nodeReader.fetchNodeInfoFromBuffer(nodePos);
if (nodeReader.isDeleted() || nodeReader.isBlacklisted() || nodeReader.isNotAWord()) {
return NOT_A_PROBABILITY;
@@ -211,8 +211,8 @@ int DynamicPatriciaTriePolicy::getShortcutPositionOfNode(const int nodePos) cons
if (nodePos == NOT_A_VALID_WORD_POS) {
return NOT_A_DICT_POS;
}
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
nodeReader.fetchNodeInfoFromBuffer(nodePos);
if (nodeReader.isDeleted()) {
return NOT_A_DICT_POS;
@@ -224,8 +224,8 @@ int DynamicPatriciaTriePolicy::getBigramsPositionOfNode(const int nodePos) const
if (nodePos == NOT_A_VALID_WORD_POS) {
return NOT_A_DICT_POS;
}
- DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
- getShortcutsStructurePolicy());
+ DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, mOriginalDictSize, &mExtendableBuffer,
+ getBigramsStructurePolicy(), getShortcutsStructurePolicy());
nodeReader.fetchNodeInfoFromBuffer(nodePos);
if (nodeReader.isDeleted()) {
return NOT_A_DICT_POS;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
index 0e5920f42..73b963212 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
@@ -21,9 +21,9 @@
#include "defines.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
-#include "suggest/policyimpl/dictionary/bigram/bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h"
#include "suggest/policyimpl/dictionary/header/header_policy.h"
-#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/dynamic_shortcut_list_policy.h"
#include "suggest/policyimpl/dictionary/utils/extendable_buffer.h"
#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
@@ -37,7 +37,9 @@ class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
DynamicPatriciaTriePolicy(const MmappedBuffer *const buffer)
: mBuffer(buffer), mExtendableBuffer(), mHeaderPolicy(mBuffer->getBuffer()),
mDictRoot(mBuffer->getBuffer() + mHeaderPolicy.getSize()),
- mBigramListPolicy(mDictRoot), mShortcutListPolicy(mDictRoot) {}
+ mOriginalDictSize(mBuffer->getBufferSize() - mHeaderPolicy.getSize()),
+ mBigramListPolicy(mDictRoot, mOriginalDictSize, &mExtendableBuffer),
+ mShortcutListPolicy(mDictRoot, mOriginalDictSize, &mExtendableBuffer) {}
~DynamicPatriciaTriePolicy() {
delete mBuffer;
@@ -93,8 +95,9 @@ class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
// TODO: Consolidate mDictRoot.
// CAVEAT!: Be careful about array out of bound access with mDictRoot
const uint8_t *const mDictRoot;
- const BigramListPolicy mBigramListPolicy;
- const ShortcutListPolicy mShortcutListPolicy;
+ const int mOriginalDictSize;
+ const DynamicBigramListPolicy mBigramListPolicy;
+ const DynamicShortcutListPolicy mShortcutListPolicy;
};
} // namespace latinime
#endif // LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-06-01 13:03:58 +0000