Add read support for string shortcuts for makedict. (75299654) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java

+22 −33

Original line number	Diff line number	Diff line
		@@ -268,6 +268,19 @@ public class BinaryDictInputOutput {
		return index - origin;
		}

		/**
		* Reads a string from a RandomAccessFile. This is the converse of the above method.
		*/
		private static String readString(final RandomAccessFile source) throws IOException {
		final StringBuilder s = new StringBuilder();
		int character = readChar(source);
		while (character != INVALID_CHARACTER) {
		s.appendCodePoint(character);
		character = readChar(source);
		}
		return s.toString();
		}

		/**
		* Reads a character from the file.
		*
		@@ -995,36 +1008,19 @@ public class BinaryDictInputOutput {
		childrenAddress = NO_CHILDREN_ADDRESS;
		break;
		}
		ArrayList<PendingAttribute> shortcutTargets = null;
		ArrayList<WeightedString> shortcutTargets = null;
		if (0 != (flags & FLAG_HAS_SHORTCUT_TARGETS)) {
		shortcutTargets = new ArrayList<PendingAttribute>();
		final long pointerBefore = source.getFilePointer();
		shortcutTargets = new ArrayList<WeightedString>();
		source.readUnsignedShort(); // Skip the size
		while (true) {
		final int targetFlags = source.readUnsignedByte();
		++addressPointer;
		final int sign = 0 == (targetFlags & FLAG_ATTRIBUTE_OFFSET_NEGATIVE) ? 1 : -1;
		int targetAddress = addressPointer;
		switch (targetFlags & MASK_ATTRIBUTE_ADDRESS_TYPE) {
		case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
		targetAddress += sign * source.readUnsignedByte();
		addressPointer += 1;
		break;
		case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
		targetAddress += sign * source.readUnsignedShort();
		addressPointer += 2;
		break;
		case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
		final int offset = ((source.readUnsignedByte() << 16)
		+ source.readUnsignedShort());
		targetAddress += sign * offset;
		addressPointer += 3;
		break;
		default:
		throw new RuntimeException("Has shortcut targets with no address");
		}
		shortcutTargets.add(new PendingAttribute(targetFlags & FLAG_ATTRIBUTE_FREQUENCY,
		targetAddress));
		final String word = CharEncoding.readString(source);
		shortcutTargets.add(new WeightedString(word,
		targetFlags & FLAG_ATTRIBUTE_FREQUENCY));
		if (0 == (targetFlags & FLAG_ATTRIBUTE_HAS_NEXT)) break;
		}
		addressPointer += (source.getFilePointer() - pointerBefore);
		}
		ArrayList<PendingAttribute> bigrams = null;
		if (0 != (flags & FLAG_HAS_BIGRAMS)) {
		@@ -1149,14 +1145,7 @@ public class BinaryDictInputOutput {
		int groupOffset = nodeOrigin + getGroupCountSize(count);
		for (int i = count; i > 0; --i) {
		CharGroupInfo info = readCharGroup(source, groupOffset);
		ArrayList<WeightedString> shortcutTargets = null;
		if (null != info.mShortcutTargets) {
		shortcutTargets = new ArrayList<WeightedString>();
		for (PendingAttribute target : info.mShortcutTargets) {
		final String word = getWordAtAddress(source, headerSize, target.mAddress);
		shortcutTargets.add(new WeightedString(word, target.mFrequency));
		}
		}
		ArrayList<WeightedString> shortcutTargets = info.mShortcutTargets;
		ArrayList<WeightedString> bigrams = null;
		if (null != info.mBigrams) {
		bigrams = new ArrayList<WeightedString>();

java/src/com/android/inputmethod/latin/makedict/CharGroupInfo.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.inputmethod.latin.makedict;

		import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;

		import java.util.ArrayList;

		/**
		@@ -29,12 +31,12 @@ public class CharGroupInfo {
		public final int[] mCharacters;
		public final int mFrequency;
		public final int mChildrenAddress;
		public final ArrayList<PendingAttribute> mShortcutTargets;
		public final ArrayList<WeightedString> mShortcutTargets;
		public final ArrayList<PendingAttribute> mBigrams;

		public CharGroupInfo(final int originalAddress, final int endAddress, final int flags,
		final int[] characters, final int frequency, final int childrenAddress,
		final ArrayList<PendingAttribute> shortcutTargets,
		final ArrayList<WeightedString> shortcutTargets,
		final ArrayList<PendingAttribute> bigrams) {
		mOriginalAddress = originalAddress;
		mEndAddress = endAddress;