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Rename write(|Signed)VariableAddress and to write(|Signed)ChildrenPosition.

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Change-Id: Ib018bde346744b470a4fb13b0c57e3a633b8bb20
This commit is contained in:
Yuichiro Hanada 2013-09-06 17:27:53 +09:00
parent 6156892b7e
commit 563bcb5117
1 changed files with 23 additions and 23 deletions
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46
java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
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@ -501,52 +501,52 @@ public class BinaryDictEncoderUtils {
}
/**
* Helper method to write a variable-size address to a file.
* Helper method to write a children position to a file.
*
* @param buffer the buffer to write to.
* @param index the index in the buffer to write the address to.
* @param address the address to write.
* @param position the position to write.
* @return the size in bytes the address actually took.
*/
private static int writeVariableAddress(final byte[] buffer, int index, final int address) {
switch (getByteSize(address)) {
private static int writeChildrenPosition(final byte[] buffer, int index, final int position) {
switch (getByteSize(position)) {
case 1:
buffer[index++] = (byte)address;
buffer[index++] = (byte)position;
return 1;
case 2:
buffer[index++] = (byte)(0xFF & (address >> 8));
buffer[index++] = (byte)(0xFF & address);
buffer[index++] = (byte)(0xFF & (position >> 8));
buffer[index++] = (byte)(0xFF & position);
return 2;
case 3:
buffer[index++] = (byte)(0xFF & (address >> 16));
buffer[index++] = (byte)(0xFF & (address >> 8));
buffer[index++] = (byte)(0xFF & address);
buffer[index++] = (byte)(0xFF & (position >> 16));
buffer[index++] = (byte)(0xFF & (position >> 8));
buffer[index++] = (byte)(0xFF & position);
return 3;
case 0:
return 0;
default:
throw new RuntimeException("Address " + address + " has a strange size");
throw new RuntimeException("Position " + position + " has a strange size");
}
}
/**
* Helper method to write a variable-size signed address to a file.
* Helper method to write a signed children position to a file.
*
* @param buffer the buffer to write to.
* @param index the index in the buffer to write the address to.
* @param address the address to write.
* @param position the position to write.
* @return the size in bytes the address actually took.
*/
private static int writeVariableSignedAddress(final byte[] buffer, int index,
final int address) {
if (!BinaryDictIOUtils.hasChildrenAddress(address)) {
private static int writeSignedChildrenPosition(final byte[] buffer, int index,
final int position) {
if (!BinaryDictIOUtils.hasChildrenAddress(position)) {
buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
} else {
final int absAddress = Math.abs(address);
final int absPosition = Math.abs(position);
buffer[index++] =
(byte)((address < 0 ? FormatSpec.MSB8 : 0) | (0xFF & (absAddress >> 16)));
buffer[index++] = (byte)(0xFF & (absAddress >> 8));
buffer[index++] = (byte)(0xFF & absAddress);
(byte)((position < 0 ? FormatSpec.MSB8 : 0) | (0xFF & (absPosition >> 16)));
buffer[index++] = (byte)(0xFF & (absPosition >> 8));
buffer[index++] = (byte)(0xFF & absPosition);
}
return 3;
}
@ -795,9 +795,9 @@ public class BinaryDictEncoderUtils {
}
if (formatOptions.mSupportsDynamicUpdate) {
index += writeVariableSignedAddress(buffer, index, childrenPosition);
index += writeSignedChildrenPosition(buffer, index, childrenPosition);
} else {
index += writeVariableAddress(buffer, index, childrenPosition);
index += writeChildrenPosition(buffer, index, childrenPosition);
}
// Write shortcuts
@ -835,7 +835,7 @@ public class BinaryDictEncoderUtils {
int bigramFlags = makeBigramFlags(bigramIterator.hasNext(), offset,
bigram.mFrequency, unigramFrequencyForThisWord, bigram.mWord);
buffer[index++] = (byte)bigramFlags;
final int bigramShift = writeVariableAddress(buffer, index, Math.abs(offset));
final int bigramShift = writeChildrenPosition(buffer, index, Math.abs(offset));
index += bigramShift;
}
}