diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java b/java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java index e7d1c98a9..1bc322724 100644 --- a/java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java +++ b/java/src/com/android/inputmethod/latin/makedict/AbstractDictDecoder.java @@ -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; @@ -117,94 +116,6 @@ 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. * @return an error code, either ERROR_* or SUCCESS. @@ -264,9 +175,4 @@ public abstract class AbstractDictDecoder implements DictDecoder { public boolean hasNextPtNodeArray() { return false; } - - @Override - @UsedForTesting - public void skipPtNode(final FormatOptions formatOptions) { - } } |