diff options
Diffstat (limited to 'java/src')
3 files changed, 40 insertions, 26 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java index 79f5ad8bd..019e30b2e 100644 --- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java +++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java @@ -912,23 +912,15 @@ public class BinaryDictEncoderUtils { } /** - * Dumps a FusionDictionary to a file. + * Writes a file header to an output stream. * - * @param destination the stream to write the binary data to. + * @param destination the stream to write the file header to. * @param dict the dictionary to write. * @param formatOptions file format options. */ - /* package */ static void writeDictionaryBinary(final OutputStream destination, + /* package */ static void writeDictionaryHeader(final OutputStream destination, final FusionDictionary dict, final FormatOptions formatOptions) - throws IOException, UnsupportedFormatException { - - // Addresses are limited to 3 bytes, but since addresses can be relative to each node - // array, the structure itself is not limited to 16MB. However, if it is over 16MB deciding - // the order of the PtNode arrays becomes a quite complicated problem, because though the - // dictionary itself does not have a size limit, each node array must still be within 16MB - // of all its children and parents. As long as this is ensured, the dictionary file may - // grow to any size. - + throws IOException, UnsupportedFormatException { final int version = formatOptions.mVersion; if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) { @@ -975,6 +967,24 @@ public class BinaryDictEncoderUtils { destination.write(bytes); headerBuffer.close(); + } + + /** + * Dumps a FusionDictionary to a file. + * + * @param destination the stream to write the dictionary body to. + * @param dict the dictionary to write. + * @param formatOptions file format options. + */ + /* package */ static void writeDictionaryBody(final OutputStream destination, + final FusionDictionary dict, final FormatOptions formatOptions) throws IOException { + + // Addresses are limited to 3 bytes, but since addresses can be relative to each node + // array, the structure itself is not limited to 16MB. However, if it is over 16MB deciding + // the order of the PtNode arrays becomes a quite complicated problem, because though the + // dictionary itself does not have a size limit, each node array must still be within 16MB + // of all its children and parents. As long as this is ensured, the dictionary file may + // grow to any size. // Leave the choice of the optimal node order to the flattenTree function. MakedictLog.i("Flattening the tree..."); diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java index b8ef57696..bf35f6a8a 100644 --- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java +++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java @@ -112,8 +112,10 @@ public final class FormatSpec { * e | 1 byte = bbbbbbbb match * n | case 1xxxxxxx => -((0xxxxxxx << 16) + (next byte << 8) + next byte) * t | otherwise => (bbbbbbbb << 16) + (next byte << 8) + next byte - * a | - * ddress + * a | This address is relative to the head of the PtNode. + * d | If the node doesn't have a parent, this field is set to 0. + * d | + * ress * * c | IF FLAG_HAS_MULTIPLE_CHARS * h | char, char, char, char n * (1 or 3 bytes) : use PtNodeInfo for i/o helpers @@ -132,17 +134,18 @@ public final class FormatSpec { * i | 1 byte = bbbbbbbb match * l | case 1xxxxxxx => -((0xxxxxxx << 16) + (next byte << 8) + next byte) * d | otherwise => (bbbbbbbb<<16) + (next byte << 8) + next byte - * r | ELSIF 00 = FLAG_CHILDREN_ADDRESS_TYPE_NOADDRESS == addressType - * e | // nothing - * n | ELSIF 01 = FLAG_CHILDREN_ADDRESS_TYPE_ONEBYTE == addressType - * A | children address, 1 byte - * d | ELSIF 10 = FLAG_CHILDREN_ADDRESS_TYPE_TWOBYTES == addressType - * d | children address, 2 bytes - * r | ELSE // 11 = FLAG_CHILDREN_ADDRESS_TYPE_THREEBYTES = addressType - * e | children address, 3 bytes - * s | END - * s - * ress + * r | if this node doesn't have children, this field is set to 0. + * e | (see BinaryDictEncoderUtils#writeVariableSignedAddress) + * n | ELSIF 00 = FLAG_CHILDREN_ADDRESS_TYPE_NOADDRESS == addressType + * a | // nothing + * d | ELSIF 01 = FLAG_CHILDREN_ADDRESS_TYPE_ONEBYTE == addressType + * d | children address, 1 byte + * r | ELSIF 10 = FLAG_CHILDREN_ADDRESS_TYPE_TWOBYTES == addressType + * e | children address, 2 bytes + * s | ELSE // 11 = FLAG_CHILDREN_ADDRESS_TYPE_THREEBYTES = addressType + * s | children address, 3 bytes + * | END + * | This address is relative to the position of this field. * * | IF FLAG_IS_TERMINAL && FLAG_HAS_SHORTCUT_TARGETS * | shortcut string list diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java b/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java index e81fd4514..4e28feac8 100644 --- a/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java +++ b/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java @@ -62,7 +62,8 @@ public class Ver3DictEncoder implements DictEncoder { if (mOutStream == null) { openStream(); } - BinaryDictEncoderUtils.writeDictionaryBinary(mOutStream, dict, formatOptions); + BinaryDictEncoderUtils.writeDictionaryHeader(mOutStream, dict, formatOptions); + BinaryDictEncoderUtils.writeDictionaryBody(mOutStream, dict, formatOptions); close(); } } |