From 66597f5e5f3249f418665c1990fb539d2f5565d5 Mon Sep 17 00:00:00 2001 From: Yuichiro Hanada Date: Thu, 20 Sep 2012 14:27:33 +0900 Subject: Add deleteWord. bug: 6669677 Change-Id: I1a5b90ee05e5cffd74a5c140384a3e37c79e7e70 --- .../latin/makedict/BinaryDictIOUtils.java | 22 ++++++++++++++++++++++ .../latin/makedict/BinaryDictInputOutput.java | 2 +- 2 files changed, 23 insertions(+), 1 deletion(-) (limited to 'java/src') diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java index 406071071..397532933 100644 --- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java +++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java @@ -201,4 +201,26 @@ public class BinaryDictIOUtils { } return FormatSpec.NOT_VALID_WORD; } + + /** + * Delete the word from the binary file. + * + * @param buffer the buffer to write. + * @param word the word we delete + * @throws IOException + * @throws UnsupportedFormatException + */ + public static void deleteWord(final FusionDictionaryBufferInterface buffer, + final String word) throws IOException, UnsupportedFormatException { + buffer.position(0); + final FileHeader header = BinaryDictInputOutput.readHeader(buffer); + final int wordPosition = getTerminalPosition(buffer, word); + if (wordPosition == FormatSpec.NOT_VALID_WORD) return; + + buffer.position(wordPosition); + final int flags = buffer.readUnsignedByte(); + final int newFlags = flags ^ FormatSpec.FLAG_IS_TERMINAL; + buffer.position(wordPosition); + buffer.put((byte)newFlags); + } } diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java index 1d3e94bb7..7b8dc5cc5 100644 --- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java +++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java @@ -392,7 +392,7 @@ public class BinaryDictInputOutput { /** * Helper method to check whether the CharGroup has a parent address. */ - private static boolean hasParentAddress(final FormatOptions options) { + public static boolean hasParentAddress(final FormatOptions options) { return options.mVersion >= FormatSpec.FIRST_VERSION_WITH_PARENT_ADDRESS && options.mHasParentAddress; } -- cgit v1.2.3-83-g751a