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Using "blacklist" flag as "possibly offensive" 

Bug: 11031090
Change-Id: I5cc0d006ab003656498eb82b0875eb9c051d331e
main
Adrian Velicu 2014-10-14 12:13:11 +09:00
parent c096100b01
commit 7c87859d4c
14 changed files with 72 additions and 53 deletions
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1
java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
View File

@ -171,6 +171,7 @@ public final class FormatSpec {
// ExpandableDictionary.matchesExpectedBinaryDictFormatVersionForThisType().
public static final int VERSION2 = 2;
public static final int VERSION201 = 201;
public static final int VERSION202 = 202;
public static final int MINIMUM_SUPPORTED_VERSION_OF_CODE_POINT_TABLE = VERSION201;
// Dictionary version used for testing.
public static final int VERSION4_ONLY_FOR_TESTING = 399;

13
java/src/com/android/inputmethod/latin/utils/CombinedFormatUtils.java
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@ -36,7 +36,8 @@ public class CombinedFormatUtils {
public static final String WORD_TAG = "word";
public static final String BEGINNING_OF_SENTENCE_TAG = "beginning_of_sentence";
public static final String NOT_A_WORD_TAG = "not_a_word";
public static final String BLACKLISTED_TAG = "blacklisted";
public static final String POSSIBLY_OFFENSIVE_TAG = "possibly_offensive";
public static final String TRUE_VALUE = "true";
public static String formatAttributeMap(final HashMap<String, String> attributeMap) {
final StringBuilder builder = new StringBuilder();
@ -61,13 +62,13 @@ public class CombinedFormatUtils {
builder.append(",");
builder.append(formatProbabilityInfo(wordProperty.mProbabilityInfo));
if (wordProperty.mIsBeginningOfSentence) {
builder.append("," + BEGINNING_OF_SENTENCE_TAG + "=true");
builder.append("," + BEGINNING_OF_SENTENCE_TAG + "=" + TRUE_VALUE);
}
if (wordProperty.mIsNotAWord) {
builder.append("," + NOT_A_WORD_TAG + "=true");
builder.append("," + NOT_A_WORD_TAG + "=" + TRUE_VALUE);
}
if (wordProperty.mIsPossiblyOffensive) {
builder.append("," + BLACKLISTED_TAG + "=true");
builder.append("," + POSSIBLY_OFFENSIVE_TAG + "=" + TRUE_VALUE);
}
builder.append("\n");
if (wordProperty.mHasShortcuts) {
@ -111,4 +112,8 @@ public class CombinedFormatUtils {
}
return builder.toString();
}
public static boolean isLiteralTrue(final String value) {
return TRUE_VALUE.equalsIgnoreCase(value);
}
}

6
native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
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@ -134,9 +134,11 @@ class HeaderPolicy : public DictionaryHeaderStructurePolicy {
// same so we use them for both here.
switch (mDictFormatVersion) {
case FormatUtils::VERSION_2:
return FormatUtils::VERSION_2;
case FormatUtils::VERSION_201:
return FormatUtils::VERSION_201;
AKLOGE("Dictionary versions 2 and 201 are incompatible with this version");
return FormatUtils::UNKNOWN_VERSION;
case FormatUtils::VERSION_202:
return FormatUtils::VERSION_202;
case FormatUtils::VERSION_4_ONLY_FOR_TESTING:
return FormatUtils::VERSION_4_ONLY_FOR_TESTING;
case FormatUtils::VERSION_4:

3
native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
View File

@ -111,7 +111,8 @@ typedef DictionaryHeaderStructurePolicy::AttributeMap AttributeMap;
switch (version) {
case FormatUtils::VERSION_2:
case FormatUtils::VERSION_201:
// Version 2 or 201 dictionary writing is not supported.
case FormatUtils::VERSION_202:
// None of the static dictionaries (v2x) support writing
return false;
case FormatUtils::VERSION_4_ONLY_FOR_TESTING:
case FormatUtils::VERSION_4:

4
native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
View File

@ -140,7 +140,7 @@ const WordAttributes Ver4PatriciaTriePolicy::getWordAttributesInContext(
const WordAttributes Ver4PatriciaTriePolicy::getWordAttributes(const int probability,
const PtNodeParams &ptNodeParams) const {
return WordAttributes(probability, ptNodeParams.isBlacklisted(), ptNodeParams.isNotAWord(),
return WordAttributes(probability, false /* isBlacklisted */, ptNodeParams.isNotAWord(),
ptNodeParams.getProbability() == 0);
}
@ -164,7 +164,7 @@ int Ver4PatriciaTriePolicy::getProbabilityOfWord(const WordIdArrayView prevWordI
}
const int ptNodePos = getTerminalPtNodePosFromWordId(wordId);
const PtNodeParams ptNodeParams(mNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos));
if (ptNodeParams.isDeleted() || ptNodeParams.isBlacklisted() || ptNodeParams.isNotAWord()) {
if (ptNodeParams.isDeleted() || ptNodeParams.isNotAWord()) {
return NOT_A_PROBABILITY;
}
if (prevWordIds.empty()) {

6
native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
View File

@ -115,7 +115,8 @@ template<class DictConstants, class DictBuffers, class DictBuffersPtr, class Str
switch (formatVersion) {
case FormatUtils::VERSION_2:
case FormatUtils::VERSION_201:
AKLOGE("Given path is a directory but the format is version 2 or 201. path: %s", path);
case FormatUtils::VERSION_202:
AKLOGE("Given path is a directory but the format is version 2xx. path: %s", path);
break;
case FormatUtils::VERSION_4: {
return newPolicyForV4Dict<backward::v402::Ver4DictConstants,
@ -177,6 +178,9 @@ template<class DictConstants, class DictBuffers, class DictBuffersPtr, class Str
switch (FormatUtils::detectFormatVersion(mmappedBuffer->getReadOnlyByteArrayView())) {
case FormatUtils::VERSION_2:
case FormatUtils::VERSION_201:
AKLOGE("Dictionary versions 2 and 201 are incompatible with this version");
break;
case FormatUtils::VERSION_202:
return DictionaryStructureWithBufferPolicy::StructurePolicyPtr(
new PatriciaTriePolicy(std::move(mmappedBuffer)));
case FormatUtils::VERSION_4_ONLY_FOR_TESTING:

11
native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h
View File

@ -144,17 +144,6 @@ class PtNodeParams {
return PatriciaTrieReadingUtils::isTerminal(mFlags);
}
AK_FORCE_INLINE bool isBlacklisted() const {
// Note: this method will be removed in the next change.
// It is used in getProbabilityOfWord and getWordAttributes for both v402 and v403.
// * getProbabilityOfWord will be changed to no longer return NOT_A_PROBABILITY
// when isBlacklisted (i.e. to only check if isNotAWord or isDeleted)
// * getWordAttributes will be changed to always return blacklisted=false and
// isPossiblyOffensive according to the function below (instead of the current
// behaviour of checking if the probability is zero)
return PatriciaTrieReadingUtils::isPossiblyOffensive(mFlags);
}
AK_FORCE_INLINE bool isPossiblyOffensive() const {
return PatriciaTrieReadingUtils::isPossiblyOffensive(mFlags);
}

12
native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
View File

@ -14,7 +14,6 @@
* limitations under the License.
*/
#include "suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.h"
#include "defines.h"
@ -317,8 +316,8 @@ const WordAttributes PatriciaTriePolicy::getWordAttributesInContext(
const WordAttributes PatriciaTriePolicy::getWordAttributes(const int probability,
const PtNodeParams &ptNodeParams) const {
return WordAttributes(probability, ptNodeParams.isBlacklisted(), ptNodeParams.isNotAWord(),
ptNodeParams.getProbability() == 0);
return WordAttributes(probability, false /* isBlacklisted */, ptNodeParams.isNotAWord(),
ptNodeParams.isPossiblyOffensive());
}
int PatriciaTriePolicy::getProbability(const int unigramProbability,
@ -345,10 +344,9 @@ int PatriciaTriePolicy::getProbabilityOfWord(const WordIdArrayView prevWordIds,
const int ptNodePos = getTerminalPtNodePosFromWordId(wordId);
const PtNodeParams ptNodeParams =
mPtNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos);
if (ptNodeParams.isNotAWord() || ptNodeParams.isBlacklisted()) {
// If this is not a word, or if it's a blacklisted entry, it should behave as
// having no probability outside of the suggestion process (where it should be used
// for shortcuts).
if (ptNodeParams.isNotAWord()) {
// If this is not a word, it should behave as having no probability outside of the
// suggestion process (where it should be used for shortcuts).
return NOT_A_PROBABILITY;
}
if (!prevWordIds.empty()) {

6
native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
View File

@ -28,9 +28,11 @@ const size_t FormatUtils::DICTIONARY_MINIMUM_SIZE = 12;
/* static */ FormatUtils::FORMAT_VERSION FormatUtils::getFormatVersion(const int formatVersion) {
switch (formatVersion) {
case VERSION_2:
return VERSION_2;
case VERSION_201:
return VERSION_201;
AKLOGE("Dictionary versions 2 and 201 are incompatible with this version");
return UNKNOWN_VERSION;
case VERSION_202:
return VERSION_202;
case VERSION_4_ONLY_FOR_TESTING:
return VERSION_4_ONLY_FOR_TESTING;
case VERSION_4:

4
native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
View File

@ -31,8 +31,12 @@ class FormatUtils {
public:
enum FORMAT_VERSION {
// These MUST have the same values as the relevant constants in FormatSpec.java.
// TODO: Remove VERSION_2 and VERSION_201 when we:
// * Confirm that old versions of LatinIME download old-format dictionaries
// * We no longer need the corresponding constants on the Java side for dicttool
VERSION_2 = 2,
VERSION_201 = 201,
VERSION_202 = 202,
VERSION_4_ONLY_FOR_TESTING = 399,
VERSION_4 = 402,
VERSION_4_DEV = 403,

3
tests/src/com/android/inputmethod/latin/makedict/Ver2DictDecoder.java
View File

@ -178,7 +178,8 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
throw new IOException("Cannot read the dictionary header.");
}
if (header.mFormatOptions.mVersion != FormatSpec.VERSION2 &&
header.mFormatOptions.mVersion != FormatSpec.VERSION201) {
header.mFormatOptions.mVersion != FormatSpec.VERSION201 &&
header.mFormatOptions.mVersion != FormatSpec.VERSION202) {
throw new UnsupportedFormatException("File header has a wrong version : "
+ header.mFormatOptions.mVersion);
}

3
tests/src/com/android/inputmethod/latin/makedict/Ver2DictEncoder.java
View File

@ -124,7 +124,8 @@ public class Ver2DictEncoder implements DictEncoder {
@Override
public void writeDictionary(final FusionDictionary dict, final FormatOptions formatOptions)
throws IOException, UnsupportedFormatException {
if (formatOptions.mVersion > FormatSpec.VERSION201) {
// We no longer support anything but the latest version of v2.
if (formatOptions.mVersion != FormatSpec.VERSION202) {
throw new UnsupportedFormatException(
"The given format options has wrong version number : "
+ formatOptions.mVersion);

31
tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java
View File

@ -98,6 +98,7 @@ public class CombinedInputOutput {
String word = null;
ProbabilityInfo probabilityInfo = new ProbabilityInfo(0);
boolean isNotAWord = false;
boolean isPossiblyOffensive = false;
ArrayList<WeightedString> bigrams = new ArrayList<>();
ArrayList<WeightedString> shortcuts = new ArrayList<>();
while (null != (line = reader.readLine())) {
@ -106,7 +107,7 @@ public class CombinedInputOutput {
if (args[0].matches(CombinedFormatUtils.WORD_TAG + "=.*")) {
if (null != word) {
dict.add(word, probabilityInfo, shortcuts.isEmpty() ? null : shortcuts,
isNotAWord, false /* isPossiblyOffensive */);
isNotAWord, isPossiblyOffensive);
for (WeightedString s : bigrams) {
dict.setBigram(word, s.mWord, s.mProbabilityInfo);
}
@ -114,27 +115,37 @@ public class CombinedInputOutput {
if (!shortcuts.isEmpty()) shortcuts = new ArrayList<>();
if (!bigrams.isEmpty()) bigrams = new ArrayList<>();
isNotAWord = false;
isPossiblyOffensive = false;
for (String param : args) {
final String params[] = param.split("=", 2);
if (2 != params.length) throw new RuntimeException("Wrong format : " + line);
if (CombinedFormatUtils.WORD_TAG.equals(params[0])) {
switch (params[0]) {
case CombinedFormatUtils.WORD_TAG:
word = params[1];
} else if (CombinedFormatUtils.PROBABILITY_TAG.equals(params[0])) {
break;
case CombinedFormatUtils.PROBABILITY_TAG:
probabilityInfo = new ProbabilityInfo(Integer.parseInt(params[1]),
probabilityInfo.mTimestamp, probabilityInfo.mLevel,
probabilityInfo.mCount);
} else if (CombinedFormatUtils.HISTORICAL_INFO_TAG.equals(params[0])) {
final String[] historicalInfoParams =
params[1].split(CombinedFormatUtils.HISTORICAL_INFO_SEPARATOR);
break;
case CombinedFormatUtils.HISTORICAL_INFO_TAG:
final String[] historicalInfoParams = params[1].split(
CombinedFormatUtils.HISTORICAL_INFO_SEPARATOR);
if (historicalInfoParams.length != HISTORICAL_INFO_ELEMENT_COUNT) {
throw new RuntimeException("Wrong format (historical info) : " + line);
throw new RuntimeException("Wrong format (historical info) : "
+ line);
}
probabilityInfo = new ProbabilityInfo(probabilityInfo.mProbability,
Integer.parseInt(historicalInfoParams[0]),
Integer.parseInt(historicalInfoParams[1]),
Integer.parseInt(historicalInfoParams[2]));
} else if (CombinedFormatUtils.NOT_A_WORD_TAG.equals(params[0])) {
isNotAWord = "true".equals(params[1]);
break;
case CombinedFormatUtils.NOT_A_WORD_TAG:
isNotAWord = CombinedFormatUtils.isLiteralTrue(params[1]);
break;
case CombinedFormatUtils.POSSIBLY_OFFENSIVE_TAG:
isPossiblyOffensive = CombinedFormatUtils.isLiteralTrue(params[1]);
break;
}
}
} else if (args[0].matches(CombinedFormatUtils.SHORTCUT_TAG + "=.*")) {
@ -190,7 +201,7 @@ public class CombinedInputOutput {
}
if (null != word) {
dict.add(word, probabilityInfo, shortcuts.isEmpty() ? null : shortcuts, isNotAWord,
false /* isPossiblyOffensive */);
isPossiblyOffensive);
for (WeightedString s : bigrams) {
dict.setBigram(word, s.mWord, s.mProbabilityInfo);
}

2
tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
View File

@ -120,7 +120,7 @@ public class DictionaryMaker {
String inputCombined = null;
String outputBinary = null;
String outputCombined = null;
int outputBinaryFormatVersion = FormatSpec.VERSION201; // the default version is 201.
int outputBinaryFormatVersion = FormatSpec.VERSION202; // the default version is 202.
// Don't use code point table by default.
int codePointTableMode = Ver2DictEncoder.CODE_POINT_TABLE_OFF;