am b349b574: Merge "Use ReadOnlyByteArrayView in Ver2ParticiaTrieNodeReader."

* commit 'b349b5747687e3f13c7f865c54907d325a0cd771':
  Use ReadOnlyByteArrayView in Ver2ParticiaTrieNodeReader.
main
Keisuke Kuroyanagi 2014-09-17 13:03:23 +00:00 committed by Android Git Automerger
commit 3d95011c2f
3 changed files with 11 additions and 13 deletions

View File

@ -46,10 +46,9 @@ class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
FormatUtils::VERSION_2), FormatUtils::VERSION_2),
mBuffer(mMmappedBuffer->getReadOnlyByteArrayView().skip(mHeaderPolicy.getSize())), mBuffer(mMmappedBuffer->getReadOnlyByteArrayView().skip(mHeaderPolicy.getSize())),
mBigramListPolicy(mBuffer), mShortcutListPolicy(mBuffer), mBigramListPolicy(mBuffer), mShortcutListPolicy(mBuffer),
mPtNodeReader(mBuffer.data(), mBuffer.size(), &mBigramListPolicy, mPtNodeReader(mBuffer, &mBigramListPolicy, &mShortcutListPolicy),
&mShortcutListPolicy), mPtNodeArrayReader(mBuffer), mTerminalPtNodePositionsForIteratingWords(),
mPtNodeArrayReader(mBuffer), mIsCorrupted(false) {}
mTerminalPtNodePositionsForIteratingWords(), mIsCorrupted(false) {}
AK_FORCE_INLINE int getRootPosition() const { AK_FORCE_INLINE int getRootPosition() const {
return 0; return 0;

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@ -22,10 +22,10 @@ namespace latinime {
const PtNodeParams Ver2ParticiaTrieNodeReader::fetchPtNodeParamsInBufferFromPtNodePos( const PtNodeParams Ver2ParticiaTrieNodeReader::fetchPtNodeParamsInBufferFromPtNodePos(
const int ptNodePos) const { const int ptNodePos) const {
if (ptNodePos < 0 || ptNodePos >= mDictSize) { if (ptNodePos < 0 || ptNodePos >= static_cast<int>(mBuffer.size())) {
// Reading invalid position because of bug or broken dictionary. // Reading invalid position because of bug or broken dictionary.
AKLOGE("Fetching PtNode info from invalid dictionary position: %d, dictionary size: %d", AKLOGE("Fetching PtNode info from invalid dictionary position: %d, dictionary size: %zd",
ptNodePos, mDictSize); ptNodePos, mBuffer.size());
ASSERT(false); ASSERT(false);
return PtNodeParams(); return PtNodeParams();
} }
@ -37,7 +37,7 @@ const PtNodeParams Ver2ParticiaTrieNodeReader::fetchPtNodeParamsInBufferFromPtNo
int shortcutPos = NOT_A_DICT_POS; int shortcutPos = NOT_A_DICT_POS;
int bigramPos = NOT_A_DICT_POS; int bigramPos = NOT_A_DICT_POS;
int siblingPos = NOT_A_DICT_POS; int siblingPos = NOT_A_DICT_POS;
PatriciaTrieReadingUtils::readPtNodeInfo(mDictBuffer, ptNodePos, mShortuctPolicy, PatriciaTrieReadingUtils::readPtNodeInfo(mBuffer.data(), ptNodePos, mShortuctPolicy,
mBigramPolicy, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints, &probability, mBigramPolicy, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints, &probability,
&childrenPos, &shortcutPos, &bigramPos, &siblingPos); &childrenPos, &shortcutPos, &bigramPos, &siblingPos);
if (mergedNodeCodePointCount <= 0) { if (mergedNodeCodePointCount <= 0) {

View File

@ -22,6 +22,7 @@
#include "defines.h" #include "defines.h"
#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h" #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_reader.h" #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_reader.h"
#include "utils/byte_array_view.h"
namespace latinime { namespace latinime {
@ -30,19 +31,17 @@ class DictionaryShortcutsStructurePolicy;
class Ver2ParticiaTrieNodeReader : public PtNodeReader { class Ver2ParticiaTrieNodeReader : public PtNodeReader {
public: public:
Ver2ParticiaTrieNodeReader(const uint8_t *const dictBuffer, const int dictSize, Ver2ParticiaTrieNodeReader(const ReadOnlyByteArrayView buffer,
const DictionaryBigramsStructurePolicy *const bigramPolicy, const DictionaryBigramsStructurePolicy *const bigramPolicy,
const DictionaryShortcutsStructurePolicy *const shortcutPolicy) const DictionaryShortcutsStructurePolicy *const shortcutPolicy)
: mDictBuffer(dictBuffer), mDictSize(dictSize), mBigramPolicy(bigramPolicy), : mBuffer(buffer), mBigramPolicy(bigramPolicy), mShortuctPolicy(shortcutPolicy) {}
mShortuctPolicy(shortcutPolicy) {}
virtual const PtNodeParams fetchPtNodeParamsInBufferFromPtNodePos(const int ptNodePos) const; virtual const PtNodeParams fetchPtNodeParamsInBufferFromPtNodePos(const int ptNodePos) const;
private: private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Ver2ParticiaTrieNodeReader); DISALLOW_IMPLICIT_CONSTRUCTORS(Ver2ParticiaTrieNodeReader);
const uint8_t *const mDictBuffer; const ReadOnlyByteArrayView mBuffer;
const int mDictSize;
const DictionaryBigramsStructurePolicy *const mBigramPolicy; const DictionaryBigramsStructurePolicy *const mBigramPolicy;
const DictionaryShortcutsStructurePolicy *const mShortuctPolicy; const DictionaryShortcutsStructurePolicy *const mShortuctPolicy;
}; };