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am ea24abf8: Merge "Remove unused code." 

* commit 'ea24abf87834bf4aae263f316ca90b4a805a00bf':
  Remove unused code.
main
Keisuke Kuroyanagi 2014-02-10 03:59:22 -08:00 committed by Android Git Automerger
parent b4fbf9ac2f ea24abf878
commit def8a4c60b
6 changed files with 76 additions and 236 deletions
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94
java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java
View File

@ -20,7 +20,6 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
import java.io.FileNotFoundException;
import java.io.IOException;
@ -116,94 +115,6 @@ public abstract class AbstractDictDecoder implements DictDecoder {
}
}
/**
* A utility class for reading a PtNode.
*/
protected static class PtNodeReader {
protected static int readPtNodeOptionFlags(final DictBuffer dictBuffer) {
return dictBuffer.readUnsignedByte();
}
protected static int readParentAddress(final DictBuffer dictBuffer,
final FormatOptions formatOptions) {
if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
return BinaryDictDecoderUtils.readSInt24(dictBuffer);
} else {
return FormatSpec.NO_PARENT_ADDRESS;
}
}
protected static int readChildrenAddress(final DictBuffer dictBuffer, final int optionFlags,
final FormatOptions formatOptions) {
if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
final int address = BinaryDictDecoderUtils.readSInt24(dictBuffer);
if (address == 0) return FormatSpec.NO_CHILDREN_ADDRESS;
return address;
} else {
switch (optionFlags & FormatSpec.MASK_CHILDREN_ADDRESS_TYPE) {
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_ONEBYTE:
return dictBuffer.readUnsignedByte();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_TWOBYTES:
return dictBuffer.readUnsignedShort();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_THREEBYTES:
return dictBuffer.readUnsignedInt24();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_NOADDRESS:
default:
return FormatSpec.NO_CHILDREN_ADDRESS;
}
}
}
// Reads shortcuts and returns the read length.
protected static int readShortcut(final DictBuffer dictBuffer,
final ArrayList<WeightedString> shortcutTargets) {
final int pointerBefore = dictBuffer.position();
dictBuffer.readUnsignedShort(); // skip the size
while (true) {
final int targetFlags = dictBuffer.readUnsignedByte();
final String word = CharEncoding.readString(dictBuffer);
shortcutTargets.add(new WeightedString(word,
targetFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_FREQUENCY));
if (0 == (targetFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_HAS_NEXT)) break;
}
return dictBuffer.position() - pointerBefore;
}
protected static int readBigramAddresses(final DictBuffer dictBuffer,
final ArrayList<PendingAttribute> bigrams, final int baseAddress) {
int readLength = 0;
int bigramCount = 0;
while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_PTNODE) {
final int bigramFlags = dictBuffer.readUnsignedByte();
++readLength;
final int sign = 0 == (bigramFlags & FormatSpec.FLAG_BIGRAM_ATTR_OFFSET_NEGATIVE)
? 1 : -1;
int bigramAddress = baseAddress + readLength;
switch (bigramFlags & FormatSpec.MASK_BIGRAM_ATTR_ADDRESS_TYPE) {
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_ONEBYTE:
bigramAddress += sign * dictBuffer.readUnsignedByte();
readLength += 1;
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_TWOBYTES:
bigramAddress += sign * dictBuffer.readUnsignedShort();
readLength += 2;
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_THREEBYTES:
bigramAddress += sign * dictBuffer.readUnsignedInt24();
readLength += 3;
break;
default:
throw new RuntimeException("Has bigrams with no address");
}
bigrams.add(new PendingAttribute(
bigramFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_FREQUENCY,
bigramAddress));
if (0 == (bigramFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_HAS_NEXT)) break;
}
return readLength;
}
}
/**
* Check whether the header contains the expected information. This is a no-error method,
* that will return an error code and never throw a checked exception.
@ -264,9 +175,4 @@ public abstract class AbstractDictDecoder implements DictDecoder {
public boolean hasNextPtNodeArray() {
return false;
}
@Override
@UsedForTesting
public void skipPtNode(final FormatOptions formatOptions) {
}
}

88
java/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderUtils.java
View File

@ -166,15 +166,6 @@ public final class BinaryDictDecoderUtils {
return size;
}
@UsedForTesting
static int getCharArraySize(final int[] chars, final int start, final int end) {
int size = 0;
for (int i = start; i < end; ++i) {
size += getCharSize(chars[i]);
}
return size;
}
/**
* Writes a char array to a byte buffer.
*
@ -252,41 +243,6 @@ public final class BinaryDictDecoderUtils {
return written;
}
/**
* Writes an array of code points with our character format to an OutputStream.
*
* This will also write the terminator byte.
*
* @param stream the OutputStream to write to.
* @param codePoints the array of code points
* @return the size written, in bytes.
*/
// TODO: Merge this method with writeCharArray and rename the various write* methods to
// make the difference clear.
@UsedForTesting
static int writeCodePoints(final OutputStream stream, final int[] codePoints,
final int startIndex, final int endIndex)
throws IOException {
int written = 0;
for (int i = startIndex; i < endIndex; ++i) {
final int codePoint = codePoints[i];
final int charSize = getCharSize(codePoint);
if (1 == charSize) {
stream.write((byte) codePoint);
} else {
stream.write((byte) (0xFF & (codePoint >> 16)));
stream.write((byte) (0xFF & (codePoint >> 8)));
stream.write((byte) (0xFF & codePoint));
}
written += charSize;
}
if (endIndex - startIndex > 1) {
stream.write(FormatSpec.PTNODE_CHARACTERS_TERMINATOR);
written += FormatSpec.PTNODE_TERMINATOR_SIZE;
}
return written;
}
/**
* Reads a string from a DictBuffer. This is the converse of the above method.
*/
@ -321,50 +277,6 @@ public final class BinaryDictDecoderUtils {
}
}
// Input methods: Read a binary dictionary to memory.
// readDictionaryBinary is the public entry point for them.
static int readSInt24(final DictBuffer dictBuffer) {
final int retval = dictBuffer.readUnsignedInt24();
final int sign = ((retval & FormatSpec.MSB24) != 0) ? -1 : 1;
return sign * (retval & FormatSpec.SINT24_MAX);
}
static int readChildrenAddress(final DictBuffer dictBuffer,
final int optionFlags, final FormatOptions options) {
if (options.supportsDynamicUpdate()) {
final int address = dictBuffer.readUnsignedInt24();
if (address == 0) return FormatSpec.NO_CHILDREN_ADDRESS;
if ((address & FormatSpec.MSB24) != 0) {
return -(address & FormatSpec.SINT24_MAX);
} else {
return address;
}
}
switch (optionFlags & FormatSpec.MASK_CHILDREN_ADDRESS_TYPE) {
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_ONEBYTE:
return dictBuffer.readUnsignedByte();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_TWOBYTES:
return dictBuffer.readUnsignedShort();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_THREEBYTES:
return dictBuffer.readUnsignedInt24();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_NOADDRESS:
default:
return FormatSpec.NO_CHILDREN_ADDRESS;
}
}
static int readParentAddress(final DictBuffer dictBuffer,
final FormatOptions formatOptions) {
if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
final int parentAddress = dictBuffer.readUnsignedInt24();
final int sign = ((parentAddress & FormatSpec.MSB24) != 0) ? -1 : 1;
return sign * (parentAddress & FormatSpec.SINT24_MAX);
} else {
return FormatSpec.NO_PARENT_ADDRESS;
}
}
/**
* Reads and returns the PtNode count out of a buffer and forwards the pointer.
*/

1
java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
View File

@ -21,7 +21,6 @@ import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
import com.android.inputmethod.latin.makedict.FusionDictionary.PtNode;
import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;
import java.io.File;

2
java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
View File

@ -228,8 +228,6 @@ public interface DictDecoder {
}
}
public void skipPtNode(final FormatOptions formatOptions);
/**
* @return whether this decoder has a valid binary dictionary that it can decode.
*/

126
java/src/com/android/inputmethod/latin/makedict/Ver2DictDecoder.java
View File

@ -20,7 +20,6 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
import com.android.inputmethod.latin.makedict.FusionDictionary.PtNode;
import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
import android.util.Log;
@ -38,11 +37,82 @@ import java.util.Arrays;
public class Ver2DictDecoder extends AbstractDictDecoder {
private static final String TAG = Ver2DictDecoder.class.getSimpleName();
protected static class PtNodeReader extends AbstractDictDecoder.PtNodeReader {
/**
* A utility class for reading a PtNode.
*/
protected static class PtNodeReader {
private static ProbabilityInfo readProbabilityInfo(final DictBuffer dictBuffer) {
// Ver2 dicts don't contain historical information.
return new ProbabilityInfo(dictBuffer.readUnsignedByte());
}
protected static int readPtNodeOptionFlags(final DictBuffer dictBuffer) {
return dictBuffer.readUnsignedByte();
}
protected static int readChildrenAddress(final DictBuffer dictBuffer,
final int ptNodeFlags) {
switch (ptNodeFlags & FormatSpec.MASK_CHILDREN_ADDRESS_TYPE) {
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_ONEBYTE:
return dictBuffer.readUnsignedByte();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_TWOBYTES:
return dictBuffer.readUnsignedShort();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_THREEBYTES:
return dictBuffer.readUnsignedInt24();
case FormatSpec.FLAG_CHILDREN_ADDRESS_TYPE_NOADDRESS:
default:
return FormatSpec.NO_CHILDREN_ADDRESS;
}
}
// Reads shortcuts and returns the read length.
protected static int readShortcut(final DictBuffer dictBuffer,
final ArrayList<WeightedString> shortcutTargets) {
final int pointerBefore = dictBuffer.position();
dictBuffer.readUnsignedShort(); // skip the size
while (true) {
final int targetFlags = dictBuffer.readUnsignedByte();
final String word = CharEncoding.readString(dictBuffer);
shortcutTargets.add(new WeightedString(word,
targetFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_FREQUENCY));
if (0 == (targetFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_HAS_NEXT)) break;
}
return dictBuffer.position() - pointerBefore;
}
protected static int readBigramAddresses(final DictBuffer dictBuffer,
final ArrayList<PendingAttribute> bigrams, final int baseAddress) {
int readLength = 0;
int bigramCount = 0;
while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_PTNODE) {
final int bigramFlags = dictBuffer.readUnsignedByte();
++readLength;
final int sign = 0 == (bigramFlags & FormatSpec.FLAG_BIGRAM_ATTR_OFFSET_NEGATIVE)
? 1 : -1;
int bigramAddress = baseAddress + readLength;
switch (bigramFlags & FormatSpec.MASK_BIGRAM_ATTR_ADDRESS_TYPE) {
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_ONEBYTE:
bigramAddress += sign * dictBuffer.readUnsignedByte();
readLength += 1;
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_TWOBYTES:
bigramAddress += sign * dictBuffer.readUnsignedShort();
readLength += 2;
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_THREEBYTES:
bigramAddress += sign * dictBuffer.readUnsignedInt24();
readLength += 3;
break;
default:
throw new RuntimeException("Has bigrams with no address");
}
bigrams.add(new PendingAttribute(
bigramFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_FREQUENCY,
bigramAddress));
if (0 == (bigramFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_HAS_NEXT)) break;
}
return readLength;
}
}
protected final File mDictionaryBinaryFile;
@ -96,8 +166,8 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
}
final DictionaryHeader header = super.readHeader(mDictBuffer);
final int version = header.mFormatOptions.mVersion;
if (!(version >= 2 && version <= 3)) {
throw new UnsupportedFormatException("File header has a wrong version : " + version);
if (version != FormatSpec.VERSION2) {
throw new UnsupportedFormatException("File header has a wrong version : " + version);
}
return header;
}
@ -109,12 +179,6 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
int addressPointer = ptNodePos;
final int flags = PtNodeReader.readPtNodeOptionFlags(mDictBuffer);
addressPointer += FormatSpec.PTNODE_FLAGS_SIZE;
final int parentAddress = PtNodeReader.readParentAddress(mDictBuffer, options);
if (BinaryDictIOUtils.supportsDynamicUpdate(options)) {
addressPointer += FormatSpec.PARENT_ADDRESS_SIZE;
}
final int characters[];
if (0 != (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS)) {
int index = 0;
@ -141,7 +205,7 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
} else {
probabilityInfo = null;
}
int childrenAddress = PtNodeReader.readChildrenAddress(mDictBuffer, flags, options);
int childrenAddress = PtNodeReader.readChildrenAddress(mDictBuffer, flags);
if (childrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
childrenAddress += addressPointer;
}
@ -168,7 +232,7 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
bigrams = null;
}
return new PtNodeInfo(ptNodePos, addressPointer, flags, characters, probabilityInfo,
parentAddress, childrenAddress, shortcutTargets, bigrams);
FormatSpec.NO_PARENT_ADDRESS, childrenAddress, shortcutTargets, bigrams);
}
@Override
@ -224,42 +288,4 @@ public class Ver2DictDecoder extends AbstractDictDecoder {
public boolean hasNextPtNodeArray() {
return mDictBuffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS;
}
@Override
public void skipPtNode(final FormatOptions formatOptions) {
final int flags = PtNodeReader.readPtNodeOptionFlags(mDictBuffer);
PtNodeReader.readParentAddress(mDictBuffer, formatOptions);
BinaryDictIOUtils.skipString(mDictBuffer,
(flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
PtNodeReader.readChildrenAddress(mDictBuffer, flags, formatOptions);
if ((flags & FormatSpec.FLAG_IS_TERMINAL) != 0) {
PtNodeReader.readProbabilityInfo(mDictBuffer);
}
if ((flags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS) != 0) {
final int shortcutsSize = mDictBuffer.readUnsignedShort();
mDictBuffer.position(mDictBuffer.position() + shortcutsSize
- FormatSpec.PTNODE_SHORTCUT_LIST_SIZE_SIZE);
}
if ((flags & FormatSpec.FLAG_HAS_BIGRAMS) != 0) {
int bigramCount = 0;
while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_PTNODE) {
final int bigramFlags = mDictBuffer.readUnsignedByte();
switch (bigramFlags & FormatSpec.MASK_BIGRAM_ATTR_ADDRESS_TYPE) {
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_ONEBYTE:
mDictBuffer.readUnsignedByte();
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_TWOBYTES:
mDictBuffer.readUnsignedShort();
break;
case FormatSpec.FLAG_BIGRAM_ATTR_ADDRESS_TYPE_THREEBYTES:
mDictBuffer.readUnsignedInt24();
break;
}
if ((bigramFlags & FormatSpec.FLAG_BIGRAM_SHORTCUT_ATTR_HAS_NEXT) == 0) break;
}
if (bigramCount >= FormatSpec.MAX_BIGRAMS_IN_A_PTNODE) {
throw new RuntimeException("Too many bigrams in a PtNode.");
}
}
}
}

1
tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java
View File

@ -358,7 +358,6 @@ public class XmlDictInputOutput {
}
// TODO: use an XMLSerializer if this gets big
destination.write("<wordlist format=\"2\"");
final HashMap<String, String> options = dict.mOptions.mAttributes;
for (final String key : dict.mOptions.mAttributes.keySet()) {
final String value = dict.mOptions.mAttributes.get(key);
destination.write(" " + key + "=\"" + value + "\"");