diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/makedict/Ver4DictEncoder.java | 47 |
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); + } } |