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Move utils for reading dict to policyimpl.

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Bug: 6669677
Change-Id: Ia1da3cb84b457665cf26172d3810e1d28329bca4
This commit is contained in:
Keisuke Kuroyanagi 2013-08-14 15:50:42 +09:00
parent ae59ce0262
commit 90619ae02b
15 changed files with 32 additions and 38 deletions
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4
native/jni/Android.mk
View File

@ -53,9 +53,7 @@ LATIN_IME_CORE_SRC_FILES := \
dic_nodes_cache.cpp) \
$(addprefix suggest/core/dictionary/, \
bigram_dictionary.cpp \
binary_dictionary_format_utils.cpp \
bloom_filter.cpp \
byte_array_utils.cpp \
dictionary.cpp \
digraph_utils.cpp \
multi_bigram_map.cpp) \
@ -72,6 +70,8 @@ LATIN_IME_CORE_SRC_FILES := \
header/header_policy.cpp \
header/header_reading_utils.cpp \
shortcut/shortcut_list_reading_utils.cpp \
utils/byte_array_utils.cpp \
utils/format_utils.cpp \
dictionary_structure_with_buffer_policy_factory.cpp \
dynamic_patricia_trie_node_reader.cpp \
dynamic_patricia_trie_policy.cpp \

6
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -27,10 +27,10 @@
#include "defines.h"
#include "jni.h"
#include "jni_common.h"
#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
#include "suggest/core/dictionary/binary_dictionary_info.h"
#include "suggest/core/dictionary/dictionary.h"
#include "suggest/core/suggest_options.h"
#include "suggest/policyimpl/dictionary/utils/format_utils.h"
#include "utils/autocorrection_threshold_utils.h"
namespace latinime {
@ -87,8 +87,8 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring s
return 0;
}
Dictionary *dictionary = 0;
if (BinaryDictionaryFormatUtils::UNKNOWN_VERSION
== BinaryDictionaryFormatUtils::detectFormatVersion(static_cast<uint8_t *>(dictBuf),
if (FormatUtils::UNKNOWN_VERSION
== FormatUtils::detectFormatVersion(static_cast<uint8_t *>(dictBuf),
static_cast<int>(dictSize))) {
AKLOGE("DICT: dictionary format is unknown, bad magic number");
releaseDictBuf(static_cast<const char *>(dictBuf) - offset, adjDictSize, fd);

2
native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.cpp
View File

@ -16,7 +16,7 @@
#include "suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h
View File

@ -20,7 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

8
native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.cpp
View File

@ -19,19 +19,19 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
#include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
#include "suggest/policyimpl/dictionary/utils/format_utils.h"
namespace latinime {
/* static */ DictionaryStructureWithBufferPolicy *DictionaryStructureWithBufferPolicyFactory
::newDictionaryStructureWithBufferPolicy(const uint8_t *const dictBuf,
const int dictSize) {
switch (BinaryDictionaryFormatUtils::detectFormatVersion(dictBuf, dictSize)) {
case BinaryDictionaryFormatUtils::VERSION_2:
switch (FormatUtils::detectFormatVersion(dictBuf, dictSize)) {
case FormatUtils::VERSION_2:
return new PatriciaTriePolicy(dictBuf);
case BinaryDictionaryFormatUtils::VERSION_3:
case FormatUtils::VERSION_3:
return new DynamicPatriciaTriePolicy(dictBuf);
default:
ASSERT(false);

2
native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
View File

@ -17,7 +17,7 @@
#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
View File

@ -20,7 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.cpp
View File

@ -20,7 +20,7 @@
#include <cstdlib>
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.cpp
View File

@ -17,7 +17,7 @@
#include "suggest/policyimpl/dictionary/patricia_trie_reading_utils.h"
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.h
View File

@ -20,7 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h
View File

@ -20,7 +20,7 @@
#include <stdint.h>
#include "defines.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

2
native/jni/src/suggest/core/dictionary/byte_array_utils.cpp → native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.cpp
View File

@ -14,7 +14,7 @@
* limitations under the License.
*/
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {

0
native/jni/src/suggest/core/dictionary/byte_array_utils.h → native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
View File

20
native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp → native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
View File

@ -14,9 +14,9 @@
* limitations under the License.
*/
#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
#include "suggest/policyimpl/dictionary/utils/format_utils.h"
#include "suggest/core/dictionary/byte_array_utils.h"
#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
namespace latinime {
@ -24,21 +24,19 @@ namespace latinime {
* Dictionary size
*/
// Any file smaller than this is not a dictionary.
const int BinaryDictionaryFormatUtils::DICTIONARY_MINIMUM_SIZE = 4;
const int FormatUtils::DICTIONARY_MINIMUM_SIZE = 4;
/**
* Format versions
*/
// The versions of Latin IME that only handle format version 1 only test for the magic
// number, so we had to change it so that version 2 files would be rejected by older
// implementations. On this occasion, we made the magic number 32 bits long.
const uint32_t BinaryDictionaryFormatUtils::HEADER_VERSION_2_MAGIC_NUMBER = 0x9BC13AFE;
// 32 bit magic number is stored at the beginning of the dictionary header to reject unsupported
// or obsolete dictionary formats.
const uint32_t FormatUtils::HEADER_VERSION_2_MAGIC_NUMBER = 0x9BC13AFE;
// Magic number (4 bytes), version (2 bytes), options (2 bytes), header size (4 bytes) = 12
const int BinaryDictionaryFormatUtils::HEADER_VERSION_2_MINIMUM_SIZE = 12;
const int FormatUtils::HEADER_VERSION_2_MINIMUM_SIZE = 12;
/* static */ BinaryDictionaryFormatUtils::FORMAT_VERSION
BinaryDictionaryFormatUtils::detectFormatVersion(const uint8_t *const dict,
const int dictSize) {
/* static */ FormatUtils::FORMAT_VERSION FormatUtils::detectFormatVersion(
const uint8_t *const dict, const int dictSize) {
// The magic number is stored big-endian.
// If the dictionary is less than 4 bytes, we can't even read the magic number, so we don't
// understand this format.

14
native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.h → native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
View File

@ -14,8 +14,8 @@
* limitations under the License.
*/
#ifndef LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H
#define LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H
#ifndef LATINIME_FORMAT_UTILS_H
#define LATINIME_FORMAT_UTILS_H
#include <stdint.h>
@ -25,12 +25,8 @@ namespace latinime {
/**
* Methods to handle binary dictionary format version.
*
* Currently, we have a file with a similar name, binary_format.h. binary_format.h contains binary
* reading methods and utility methods for various purposes.
* On the other hand, this file deals with only about dictionary format version.
*/
class BinaryDictionaryFormatUtils {
class FormatUtils {
public:
enum FORMAT_VERSION {
VERSION_2,
@ -41,11 +37,11 @@ class BinaryDictionaryFormatUtils {
static FORMAT_VERSION detectFormatVersion(const uint8_t *const dict, const int dictSize);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryFormatUtils);
DISALLOW_IMPLICIT_CONSTRUCTORS(FormatUtils);
static const int DICTIONARY_MINIMUM_SIZE;
static const uint32_t HEADER_VERSION_2_MAGIC_NUMBER;
static const int HEADER_VERSION_2_MINIMUM_SIZE;
};
} // namespace latinime
#endif /* LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H */
#endif /* LATINIME_FORMAT_UTILS_H */