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am af9d92f5: Rename BinaryDictionaryBigramsReadingUtils to BinaryDictionaryTerminalAttributesReadingUtils and remanme the class methods 

* commit 'af9d92f590a51d3e5f493c75c2bbee9d9ce1cbfc':
  Rename BinaryDictionaryBigramsReadingUtils to BinaryDictionaryTerminalAttributesReadingUtils and remanme the class methods
main
Keisuke Kuroynagi 2013-06-23 17:52:32 -07:00 committed by Android Git Automerger
parent 7480d7646c af9d92f590
commit 796c91d1d5
4 changed files with 62 additions and 63 deletions
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2
native/jni/Android.mk
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@ -53,10 +53,10 @@ LATIN_IME_CORE_SRC_FILES := \
dic_nodes_cache.cpp) \
$(addprefix suggest/core/dictionary/, \
bigram_dictionary.cpp \
binary_dictionary_bigrams_reading_utils.cpp \
binary_dictionary_format_utils.cpp \
binary_dictionary_header.cpp \
binary_dictionary_header_reading_utils.cpp \
binary_dictionary_terminal_attributes_reading_utils.cpp \
bloom_filter.cpp \
byte_array_utils.cpp \
dictionary.cpp \

14
native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
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@ -18,8 +18,8 @@
#define LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_bigrams_reading_utils.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
namespace latinime {
@ -35,15 +35,17 @@ class BinaryDictionaryBigramsIterator {
}
AK_FORCE_INLINE void next() {
mBigramFlags = BinaryDictionaryBigramsReadingUtils::getFlagsAndForwardPointer(
mBigramFlags = BinaryDictionaryTerminalAttributesReadingUtils::getFlagsAndForwardPointer(
mBinaryDictionaryInfo, &mPos);
mBigramPos = BinaryDictionaryBigramsReadingUtils::getBigramAddressAndForwardPointer(
mBigramPos =
BinaryDictionaryTerminalAttributesReadingUtils::getBigramAddressAndForwardPointer(
mBinaryDictionaryInfo, mBigramFlags, &mPos);
mHasNext = BinaryDictionaryBigramsReadingUtils::hasNext(mBigramFlags);
mHasNext = BinaryDictionaryTerminalAttributesReadingUtils::hasNext(mBigramFlags);
}
AK_FORCE_INLINE int getProbability() const {
return BinaryDictionaryBigramsReadingUtils::getBigramProbability(mBigramFlags);
return BinaryDictionaryTerminalAttributesReadingUtils::getProbabilityFromFlags(
mBigramFlags);
}
AK_FORCE_INLINE int getBigramPos() const {
@ -59,7 +61,7 @@ class BinaryDictionaryBigramsIterator {
const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
int mPos;
BinaryDictionaryBigramsReadingUtils::BigramFlags mBigramFlags;
BinaryDictionaryTerminalAttributesReadingUtils::BigramFlags mBigramFlags;
int mBigramPos;
bool mHasNext;
};

35
native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_reading_utils.cpp → native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.cpp
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@ -14,33 +14,28 @@
* limitations under the License.
*/
#include "suggest/core/dictionary/binary_dictionary_bigrams_reading_utils.h"
#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/byte_array_utils.h"
namespace latinime {
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::MASK_ATTRIBUTE_ADDRESS_TYPE = 0x30;
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE = 0x10;
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES = 0x20;
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES = 0x30;
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::FLAG_ATTRIBUTE_OFFSET_NEGATIVE = 0x40;
// Flag for presence of more attributes
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
// Mask for attribute probability, stored on 4 bits inside the flags byte.
const BinaryDictionaryBigramsReadingUtils::BigramFlags
BinaryDictionaryBigramsReadingUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
const int BinaryDictionaryBigramsReadingUtils::ATTRIBUTE_ADDRESS_SHIFT = 4;
typedef BinaryDictionaryTerminalAttributesReadingUtils TaUtils;
/* static */ int BinaryDictionaryBigramsReadingUtils::getBigramAddressAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo, const BigramFlags flags,
const TaUtils::TerminalAttributeFlags TaUtils::MASK_ATTRIBUTE_ADDRESS_TYPE = 0x30;
const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE = 0x10;
const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES = 0x20;
const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES = 0x30;
const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_OFFSET_NEGATIVE = 0x40;
// Flag for presence of more attributes
const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
// Mask for attribute probability, stored on 4 bits inside the flags byte.
const TaUtils::TerminalAttributeFlags TaUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
const int TaUtils::ATTRIBUTE_ADDRESS_SHIFT = 4;
/* static */ int TaUtils::getBigramAddressAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo, const TerminalAttributeFlags flags,
int *const pos) {
int offset = 0;
const int origin = *pos;

72
native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_reading_utils.h → native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h
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@ -14,8 +14,8 @@
* limitations under the License.
*/
#ifndef LATINIME_BINARY_DICTIONARY_BIGRAM_READING_UTILS_H
#define LATINIME_BINARY_DICTIONARY_BIGRAM_READING_UTILS_H
#ifndef LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H
#define LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H
#include <stdint.h>
@ -25,10 +25,26 @@
namespace latinime {
class BinaryDictionaryBigramsReadingUtils {
class BinaryDictionaryTerminalAttributesReadingUtils {
public:
typedef uint8_t BigramFlags;
typedef uint8_t TerminalAttributeFlags;
typedef TerminalAttributeFlags BigramFlags;
static AK_FORCE_INLINE TerminalAttributeFlags getFlagsAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
return ByteArrayUtils::readUint8andAdvancePosition(
binaryDictionaryInfo->getDictRoot(), pos);
}
static AK_FORCE_INLINE int getProbabilityFromFlags(const TerminalAttributeFlags flags) {
return flags & MASK_ATTRIBUTE_PROBABILITY;
}
static AK_FORCE_INLINE bool hasNext(const TerminalAttributeFlags flags) {
return (flags & FLAG_ATTRIBUTE_HAS_NEXT) != 0;
}
// Bigrams reading methods
static AK_FORCE_INLINE void skipExistingBigrams(
const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
BigramFlags flags = getFlagsAndForwardPointer(binaryDictionaryInfo, pos);
@ -39,41 +55,27 @@ class BinaryDictionaryBigramsReadingUtils {
*pos += attributeAddressSize(flags);
}
static AK_FORCE_INLINE BigramFlags getFlagsAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
return ByteArrayUtils::readUint8andAdvancePosition(
binaryDictionaryInfo->getDictRoot(), pos);
}
static int getBigramAddressAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo, const BigramFlags flags,
int *const pos);
static AK_FORCE_INLINE int getBigramProbability(const BigramFlags flags) {
return flags & MASK_ATTRIBUTE_PROBABILITY;
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryTerminalAttributesReadingUtils);
static AK_FORCE_INLINE bool isOffsetNegative(const BigramFlags flags) {
static const TerminalAttributeFlags MASK_ATTRIBUTE_ADDRESS_TYPE;
static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
static const TerminalAttributeFlags FLAG_ATTRIBUTE_OFFSET_NEGATIVE;
static const TerminalAttributeFlags FLAG_ATTRIBUTE_HAS_NEXT;
static const TerminalAttributeFlags MASK_ATTRIBUTE_PROBABILITY;
static const int ATTRIBUTE_ADDRESS_SHIFT;
static AK_FORCE_INLINE bool isOffsetNegative(const TerminalAttributeFlags flags) {
return (flags & FLAG_ATTRIBUTE_OFFSET_NEGATIVE) != 0;
}
static AK_FORCE_INLINE bool hasNext(const BigramFlags flags) {
return (flags & FLAG_ATTRIBUTE_HAS_NEXT) != 0;
}
static int getBigramAddressAndForwardPointer(
const BinaryDictionaryInfo *const binaryDictionaryInfo,
const BigramFlags flags, int *const pos);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryBigramsReadingUtils);
static const BigramFlags MASK_ATTRIBUTE_ADDRESS_TYPE;
static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
static const BigramFlags FLAG_ATTRIBUTE_OFFSET_NEGATIVE;
static const BigramFlags FLAG_ATTRIBUTE_HAS_NEXT;
static const BigramFlags MASK_ATTRIBUTE_PROBABILITY;
static const int ATTRIBUTE_ADDRESS_SHIFT;
static AK_FORCE_INLINE int attributeAddressSize(const BigramFlags flags) {
static AK_FORCE_INLINE int attributeAddressSize(const TerminalAttributeFlags flags) {
return (flags & MASK_ATTRIBUTE_ADDRESS_TYPE) >> ATTRIBUTE_ADDRESS_SHIFT;
/* Note: this is a value-dependant optimization of what may probably be
more readably written this way:
@ -87,4 +89,4 @@ class BinaryDictionaryBigramsReadingUtils {
}
};
}
#endif /* LATINIME_BINARY_DICTIONARY_BIGRAM_READING_UTILS_H */
#endif /* LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H */