am 203ba408: Merge "Remove ProbabilityDictContent and use LanguageModelDictContent" into lmp-dev (583bbb16) · Commits · e / os / android_packages_inputmethods_LatinIME

native/jni/NativeFileList.mk

+0 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,6 @@ LATIN_IME_CORE_SRC_FILES := \
		$(addprefix suggest/policyimpl/dictionary/structure/v4/content/, \
		bigram_dict_content.cpp \
		language_model_dict_content.cpp \
		probability_dict_content.cpp \
		shortcut_dict_content.cpp \
		sparse_table_dict_content.cpp \
		terminal_position_lookup_table.cpp) \

native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ bool LanguageModelDictContent::runGC(
		0 /* nextLevelBitmapEntryIndex */, outNgramCount);
		}

		ProbabilityEntry LanguageModelDictContent::getProbabilityEntry(
		ProbabilityEntry LanguageModelDictContent::getNgramProbabilityEntry(
		const WordIdArrayView prevWordIds, const int wordId) const {
		if (!prevWordIds.empty()) {
		// TODO: Read n-gram entry.
		@@ -44,7 +44,7 @@ ProbabilityEntry LanguageModelDictContent::getProbabilityEntry(
		return ProbabilityEntry::decode(result.mValue, mHasHistoricalInfo);
		}

		bool LanguageModelDictContent::setProbabilityEntry(const WordIdArrayView prevWordIds,
		bool LanguageModelDictContent::setNgramProbabilityEntry(const WordIdArrayView prevWordIds,
		const int terminalId, const ProbabilityEntry *const probabilityEntry) {
		if (!prevWordIds.empty()) {
		// TODO: Add n-gram entry.

native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h

+11 −2

Original line number	Diff line number	Diff line
		@@ -53,9 +53,18 @@ class LanguageModelDictContent {
		const LanguageModelDictContent *const originalContent,
		int *const outNgramCount);

		ProbabilityEntry getProbabilityEntry(const WordIdArrayView prevWordIds, const int wordId) const;
		ProbabilityEntry getProbabilityEntry(const int wordId) const {
		return getNgramProbabilityEntry(WordIdArrayView(), wordId);
		}

		bool setProbabilityEntry(const int wordId, const ProbabilityEntry *const probabilityEntry) {
		return setNgramProbabilityEntry(WordIdArrayView(), wordId, probabilityEntry);
		}

		ProbabilityEntry getNgramProbabilityEntry(const WordIdArrayView prevWordIds,
		const int wordId) const;

		bool setProbabilityEntry(const WordIdArrayView prevWordIds, const int wordId,
		bool setNgramProbabilityEntry(const WordIdArrayView prevWordIds, const int wordId,
		const ProbabilityEntry *const probabilityEntry);

		private:

native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.cpp

deleted100644 → 0

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Original line number	Diff line number	Diff line
		/*
		* 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.
		*/

		#include "suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h"

		#include "suggest/policyimpl/dictionary/structure/v4/content/probability_entry.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"

		namespace latinime {

		const ProbabilityEntry ProbabilityDictContent::getProbabilityEntry(const int terminalId) const {
		if (terminalId < 0 \|\| terminalId >= mSize) {
		// This method can be called with invalid terminal id during GC.
		return ProbabilityEntry(0 /* flags */, NOT_A_PROBABILITY);
		}
		const BufferWithExtendableBuffer *const buffer = getBuffer();
		int entryPos = getEntryPos(terminalId);
		const int flags = buffer->readUintAndAdvancePosition(
		Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE, &entryPos);
		const int probability = buffer->readUintAndAdvancePosition(
		Ver4DictConstants::PROBABILITY_SIZE, &entryPos);
		if (mHasHistoricalInfo) {
		const int timestamp = buffer->readUintAndAdvancePosition(
		Ver4DictConstants::TIME_STAMP_FIELD_SIZE, &entryPos);
		const int level = buffer->readUintAndAdvancePosition(
		Ver4DictConstants::WORD_LEVEL_FIELD_SIZE, &entryPos);
		const int count = buffer->readUintAndAdvancePosition(
		Ver4DictConstants::WORD_COUNT_FIELD_SIZE, &entryPos);
		const HistoricalInfo historicalInfo(timestamp, level, count);
		return ProbabilityEntry(flags, probability, &historicalInfo);
		} else {
		return ProbabilityEntry(flags, probability);
		}
		}

		bool ProbabilityDictContent::setProbabilityEntry(const int terminalId,
		const ProbabilityEntry *const probabilityEntry) {
		if (terminalId < 0) {
		return false;
		}
		const int entryPos = getEntryPos(terminalId);
		if (terminalId >= mSize) {
		ProbabilityEntry dummyEntry;
		// Write new entry.
		int writingPos = getBuffer()->getTailPosition();
		while (writingPos <= entryPos) {
		// Fulfilling with dummy entries until writingPos.
		if (!writeEntry(&dummyEntry, writingPos)) {
		AKLOGE("Cannot write dummy entry. pos: %d, mSize: %d", writingPos, mSize);
		return false;
		}
		writingPos += getEntrySize();
		mSize++;
		}
		}
		return writeEntry(probabilityEntry, entryPos);
		}

		bool ProbabilityDictContent::flushToFile(FILE *const file) const {
		if (getEntryPos(mSize) < getBuffer()->getTailPosition()) {
		ProbabilityDictContent probabilityDictContentToWrite(mHasHistoricalInfo);
		for (int i = 0; i < mSize; ++i) {
		const ProbabilityEntry probabilityEntry = getProbabilityEntry(i);
		if (!probabilityDictContentToWrite.setProbabilityEntry(i, &probabilityEntry)) {
		AKLOGE("Cannot set probability entry in flushToFile. terminalId: %d", i);
		return false;
		}
		}
		return probabilityDictContentToWrite.flush(file);
		} else {
		return flush(file);
		}
		}

		bool ProbabilityDictContent::runGC(
		const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap,
		const ProbabilityDictContent *const originalProbabilityDictContent) {
		mSize = 0;
		for (TerminalPositionLookupTable::TerminalIdMap::const_iterator it = terminalIdMap->begin();
		it != terminalIdMap->end(); ++it) {
		const ProbabilityEntry probabilityEntry =
		originalProbabilityDictContent->getProbabilityEntry(it->first);
		if (!setProbabilityEntry(it->second, &probabilityEntry)) {
		AKLOGE("Cannot set probability entry in runGC. terminalId: %d", it->second);
		return false;
		}
		mSize++;
		}
		return true;
		}

		int ProbabilityDictContent::getEntrySize() const {
		if (mHasHistoricalInfo) {
		return Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE
		+ Ver4DictConstants::PROBABILITY_SIZE
		+ Ver4DictConstants::TIME_STAMP_FIELD_SIZE
		+ Ver4DictConstants::WORD_LEVEL_FIELD_SIZE
		+ Ver4DictConstants::WORD_COUNT_FIELD_SIZE;
		} else {
		return Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE
		+ Ver4DictConstants::PROBABILITY_SIZE;
		}
		}

		int ProbabilityDictContent::getEntryPos(const int terminalId) const {
		return terminalId * getEntrySize();
		}

		bool ProbabilityDictContent::writeEntry(const ProbabilityEntry *const probabilityEntry,
		const int entryPos) {
		BufferWithExtendableBuffer *const bufferToWrite = getWritableBuffer();
		int writingPos = entryPos;
		if (!bufferToWrite->writeUintAndAdvancePosition(probabilityEntry->getFlags(),
		Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE, &writingPos)) {
		AKLOGE("Cannot write flags in probability dict content. pos: %d", writingPos);
		return false;
		}
		if (!bufferToWrite->writeUintAndAdvancePosition(probabilityEntry->getProbability(),
		Ver4DictConstants::PROBABILITY_SIZE, &writingPos)) {
		AKLOGE("Cannot write probability in probability dict content. pos: %d", writingPos);
		return false;
		}
		if (mHasHistoricalInfo) {
		const HistoricalInfo *const historicalInfo = probabilityEntry->getHistoricalInfo();
		if (!bufferToWrite->writeUintAndAdvancePosition(historicalInfo->getTimeStamp(),
		Ver4DictConstants::TIME_STAMP_FIELD_SIZE, &writingPos)) {
		AKLOGE("Cannot write timestamp in probability dict content. pos: %d", writingPos);
		return false;
		}
		if (!bufferToWrite->writeUintAndAdvancePosition(historicalInfo->getLevel(),
		Ver4DictConstants::WORD_LEVEL_FIELD_SIZE, &writingPos)) {
		AKLOGE("Cannot write level in probability dict content. pos: %d", writingPos);
		return false;
		}
		if (!bufferToWrite->writeUintAndAdvancePosition(historicalInfo->getCount(),
		Ver4DictConstants::WORD_COUNT_FIELD_SIZE, &writingPos)) {
		AKLOGE("Cannot write count in probability dict content. pos: %d", writingPos);
		return false;
		}
		}
		return true;
		}

		} // namespace latinime

native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h

deleted100644 → 0

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		/*
		* 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_PROBABILITY_DICT_CONTENT_H
		#define LATINIME_PROBABILITY_DICT_CONTENT_H

		#include <cstdint>
		#include <cstdio>

		#include "defines.h"
		#include "suggest/policyimpl/dictionary/structure/v4/content/single_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"

		namespace latinime {

		class ProbabilityEntry;

		class ProbabilityDictContent : public SingleDictContent {
		public:
		ProbabilityDictContent(uint8_t *const buffer, const int bufferSize,
		const bool hasHistoricalInfo)
		: SingleDictContent(buffer, bufferSize),
		mHasHistoricalInfo(hasHistoricalInfo),
		mSize(getBuffer()->getTailPosition() / getEntrySize()) {}

		ProbabilityDictContent(const bool hasHistoricalInfo)
		: mHasHistoricalInfo(hasHistoricalInfo), mSize(0) {}

		const ProbabilityEntry getProbabilityEntry(const int terminalId) const;

		bool setProbabilityEntry(const int terminalId, const ProbabilityEntry *const probabilityEntry);

		bool flushToFile(FILE *const file) const;

		bool runGC(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap,
		const ProbabilityDictContent *const originalProbabilityDictContent);

		private:
		DISALLOW_COPY_AND_ASSIGN(ProbabilityDictContent);

		int getEntrySize() const;

		int getEntryPos(const int terminalId) const;

		bool writeEntry(const ProbabilityEntry *const probabilityEntry, const int entryPos);

		bool mHasHistoricalInfo;
		int mSize;
		};
		} // namespace latinime
		#endif /* LATINIME_PROBABILITY_DICT_CONTENT_H */