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Diffstat (limited to 'java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java')
-rw-r--r--java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java47
1 files changed, 36 insertions, 11 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java b/java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java
index 75b75ae2e..4fb89671f 100644
--- a/java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java
+++ b/java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java
@@ -41,10 +41,11 @@ import java.util.Iterator;
public class Ver4DictEncoder implements DictEncoder {
private final File mDictPlacedDir;
private byte[] mTrieBuf;
- private byte[] mFreqBuf;
private int mTriePos;
+ private int mHeaderSize;
private OutputStream mTrieOutStream;
private OutputStream mFreqOutStream;
+ private OutputStream mTerminalAddressTableOutStream;
@UsedForTesting
public Ver4DictEncoder(final File dictPlacedDir) {
@@ -58,14 +59,18 @@ public class Ver4DictEncoder implements DictEncoder {
final File mDictDir = new File(mDictPlacedDir, filename);
final File trieFile = new File(mDictDir, filename + FormatSpec.TRIE_FILE_EXTENSION);
final File freqFile = new File(mDictDir, filename + FormatSpec.FREQ_FILE_EXTENSION);
+ final File terminalAddressTableFile = new File(mDictDir,
+ filename + FormatSpec.TERMINAL_ADDRESS_TABLE_FILE_EXTENSION);
if (!mDictDir.isDirectory()) {
if (mDictDir.exists()) mDictDir.delete();
mDictDir.mkdirs();
}
if (!trieFile.exists()) trieFile.createNewFile();
if (!freqFile.exists()) freqFile.createNewFile();
+ if (!terminalAddressTableFile.exists()) terminalAddressTableFile.createNewFile();
mTrieOutStream = new FileOutputStream(trieFile);
mFreqOutStream = new FileOutputStream(freqFile);
+ mTerminalAddressTableOutStream = new FileOutputStream(terminalAddressTableFile);
}
private void close() throws IOException {
@@ -76,9 +81,13 @@ public class Ver4DictEncoder implements DictEncoder {
if (mFreqOutStream != null) {
mFreqOutStream.close();
}
+ if (mTerminalAddressTableOutStream != null) {
+ mTerminalAddressTableOutStream.close();
+ }
} finally {
mTrieOutStream = null;
mFreqOutStream = null;
+ mTerminalAddressTableOutStream = null;
}
}
@@ -97,7 +106,8 @@ public class Ver4DictEncoder implements DictEncoder {
openStreams(formatOptions, dict.mOptions);
}
- BinaryDictEncoderUtils.writeDictionaryHeader(mTrieOutStream, dict, formatOptions);
+ mHeaderSize = BinaryDictEncoderUtils.writeDictionaryHeader(mTrieOutStream, dict,
+ formatOptions);
MakedictLog.i("Flattening the tree...");
ArrayList<PtNodeArray> flatNodes = BinaryDictEncoderUtils.flattenTree(dict.mRootNodeArray);
@@ -112,10 +122,11 @@ public class Ver4DictEncoder implements DictEncoder {
BinaryDictEncoderUtils.computeAddresses(dict, flatNodes, formatOptions);
if (MakedictLog.DBG) BinaryDictEncoderUtils.checkFlatPtNodeArrayList(flatNodes);
+ writeTerminalData(flatNodes, terminalCount);
+
final PtNodeArray lastNodeArray = flatNodes.get(flatNodes.size() - 1);
final int bufferSize = lastNodeArray.mCachedAddressAfterUpdate + lastNodeArray.mCachedSize;
mTrieBuf = new byte[bufferSize];
- mFreqBuf = new byte[terminalCount * FormatSpec.FREQUENCY_AND_FLAGS_SIZE];
MakedictLog.i("Writing file...");
for (PtNodeArray nodeArray : flatNodes) {
@@ -126,7 +137,6 @@ public class Ver4DictEncoder implements DictEncoder {
MakedictLog.i("has " + terminalCount + " terminals.");
}
mTrieOutStream.write(mTrieBuf);
- mFreqOutStream.write(mFreqBuf);
MakedictLog.i("Done");
close();
@@ -185,12 +195,6 @@ public class Ver4DictEncoder implements DictEncoder {
FormatSpec.PTNODE_TERMINAL_ID_SIZE);
}
- private void writeFrequency(final int frequency, final int terminalId) {
- final int freqPos = terminalId * FormatSpec.FREQUENCY_AND_FLAGS_SIZE;
- BinaryDictEncoderUtils.writeUIntToBuffer(mFreqBuf, freqPos, frequency,
- FormatSpec.FREQUENCY_AND_FLAGS_SIZE);
- }
-
private void writeChildrenPosition(PtNode ptNode, FormatOptions formatOptions) {
final int childrenPos = BinaryDictEncoderUtils.getChildrenPosition(ptNode, formatOptions);
if (formatOptions.mSupportsDynamicUpdate) {
@@ -260,10 +264,31 @@ public class Ver4DictEncoder implements DictEncoder {
writeCharacters(ptNode.mChars, ptNode.hasSeveralChars());
if (ptNode.isTerminal()) {
writeTerminalId(ptNode.mTerminalId);
- writeFrequency(ptNode.mFrequency, ptNode.mTerminalId);
}
writeChildrenPosition(ptNode, formatOptions);
writeShortcuts(ptNode.mShortcutTargets);
writeBigrams(ptNode.mBigrams, dict);
}
+
+ private void writeTerminalData(final ArrayList<PtNodeArray> flatNodes,
+ final int terminalCount) throws IOException {
+ final byte[] freqBuf = new byte[terminalCount * FormatSpec.FREQUENCY_AND_FLAGS_SIZE];
+ final byte[] terminalAddressTableBuf =
+ new byte[terminalCount * FormatSpec.TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE];
+ for (final PtNodeArray nodeArray : flatNodes) {
+ for (final PtNode ptNode : nodeArray.mData) {
+ if (ptNode.isTerminal()) {
+ BinaryDictEncoderUtils.writeUIntToBuffer(freqBuf,
+ ptNode.mTerminalId * FormatSpec.FREQUENCY_AND_FLAGS_SIZE,
+ ptNode.mFrequency, FormatSpec.FREQUENCY_AND_FLAGS_SIZE);
+ BinaryDictEncoderUtils.writeUIntToBuffer(terminalAddressTableBuf,
+ ptNode.mTerminalId * FormatSpec.TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE,
+ ptNode.mCachedAddressAfterUpdate + mHeaderSize,
+ FormatSpec.TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE);
+ }
+ }
+ }
+ mFreqOutStream.write(freqBuf);
+ mTerminalAddressTableOutStream.write(terminalAddressTableBuf);
+ }
}