Use Locale to process text resources (d3177962) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -3656,7 +3656,7 @@ public final class KeyboardTextsTable {

		private static final Object[] LOCALES_AND_TEXTS = {
		// "locale", TEXT_ARRAY, /* numberOfNonNullText/lengthOf_TEXT_ARRAY localeName */
		"DEFAULT", TEXTS_DEFAULT, /* 168/168 default */
		"DEFAULT", TEXTS_DEFAULT, /* 168/168 DEFAULT */
		"af" , TEXTS_af, /* 7/ 12 Afrikaans */
		"ar" , TEXTS_ar, /* 55/107 Arabic */
		"az_AZ" , TEXTS_az_AZ, /* 8/ 17 Azerbaijani (Azerbaijan) */

tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/JarUtils.java

+8 −7

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import java.net.URL;
		import java.net.URLDecoder;
		import java.util.ArrayList;
		import java.util.Enumeration;
		import java.util.Locale;
		import java.util.jar.JarEntry;
		import java.util.jar.JarFile;

		@@ -86,23 +87,23 @@ public final class JarUtils {
		}

		// The locale is taken from string resource jar entry name (values-<locale>/)
		// or {@link LocaleUtils#DEFAULT_LOCALE_KEY} for the default string resource
		// or {@link LocaleUtils#DEFAULT_LOCALE} for the default string resource
		// directory (values/).
		public static String getLocaleFromEntryName(final String jarEntryName) {
		public static Locale getLocaleFromEntryName(final String jarEntryName) {
		final String dirName = jarEntryName.substring(0, jarEntryName.lastIndexOf('/'));
		final int pos = dirName.lastIndexOf('/');
		final String parentName = (pos >= 0) ? dirName.substring(pos + 1) : dirName;
		final int localePos = parentName.indexOf('-');
		if (localePos < 0) {
		// Default resource name.
		return LocaleUtils.DEFAULT_LOCALE_KEY;
		return LocaleUtils.DEFAULT_LOCALE;
		}
		final String locale = parentName.substring(localePos + 1);
		final int regionPos = locale.indexOf("-r");
		final String localeStr = parentName.substring(localePos + 1);
		final int regionPos = localeStr.indexOf("-r");
		if (regionPos < 0) {
		return locale;
		return LocaleUtils.constructLocaleFromString(localeStr);
		}
		return locale.replace("-r", "_");
		return LocaleUtils.constructLocaleFromString(localeStr.replace("-r", "_"));
		}

		public static void close(final Closeable stream) {

tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/LocaleUtils.java

+111 −18

Original line number	Diff line number	Diff line
		@@ -26,7 +26,8 @@ import java.util.Locale;
		* for the make-keyboard-text tool.
		*/
		public final class LocaleUtils {
		public static final String DEFAULT_LOCALE_KEY = "DEFAULT";
		public static final Locale DEFAULT_LOCALE = Locale.ROOT;
		private static final String DEFAULT_LOCALE_CODE = "DEFAULT";
		public static final String NO_LANGUAGE_LOCALE_CODE = "zz";
		public static final String NO_LANGUAGE_LOCALE_DISPLAY_NAME = "Alphabet";

		@@ -36,39 +37,131 @@ public final class LocaleUtils {

		private static final HashMap<String, Locale> sLocaleCache = new HashMap<String, Locale>();

		private static final int INDEX_LANGUAGE = 0;
		private static final int INDEX_SCRIPT = 1;
		private static final int INDEX_REGION = 2;
		private static final int ELEMENT_LIMIT = INDEX_REGION + 1;

		/**
		* Creates a locale from a string specification.
		*
		* Locale string is: language(_script)?(_region)?
		* where: language := [a-zA-Z]{2,3}
		* script := [a-zA-Z]{4}
		* region := [a-zA-Z]{2,3}\|[0-9]{3}
		*/
		public static Locale constructLocaleFromString(final String localeStr) {
		if (localeStr == null) {
		return null;
		}
		synchronized (sLocaleCache) {
		Locale retval = sLocaleCache.get(localeStr);
		if (retval != null) {
		return retval;
		if (sLocaleCache.containsKey(localeStr)) {
		return sLocaleCache.get(localeStr);
		}
		boolean hasRegion = false;
		final Locale.Builder builder = new Locale.Builder();
		final String[] localeElements = localeStr.split("_", ELEMENT_LIMIT);
		if (localeElements.length > INDEX_LANGUAGE) {
		final String text = localeElements[INDEX_LANGUAGE];
		if (isValidLanguage(text)) {
		builder.setLanguage(text);
		} else {
		throw new RuntimeException("Unknown locale format: " + localeStr);
		}
		}
		if (localeElements.length > INDEX_SCRIPT) {
		final String text = localeElements[INDEX_SCRIPT];
		if (isValidScript(text)) {
		builder.setScript(text);
		} else if (isValidRegion(text)) {
		builder.setRegion(text);
		hasRegion = true;
		} else {
		throw new RuntimeException("Unknown locale format: " + localeStr);
		}
		}
		if (localeElements.length > INDEX_REGION) {
		final String text = localeElements[INDEX_REGION];
		if (!hasRegion && isValidRegion(text)) {
		builder.setRegion(text);
		} else {
		throw new RuntimeException("Unknown locale format: " + localeStr);
		}
		}
		final String[] localeParams = localeStr.split("_", 3);
		// TODO: Use JDK 7 Locale.Builder to handle a script name.
		if (localeParams.length == 1) {
		retval = new Locale(localeParams[0]);
		} else if (localeParams.length == 2) {
		retval = new Locale(localeParams[0], localeParams[1]);
		} else if (localeParams.length == 3) {
		retval = new Locale(localeParams[0], localeParams[1], localeParams[2]);
		final Locale locale = builder.build();
		sLocaleCache.put(localeStr, locale);
		return locale;
		}
		if (retval != null) {
		sLocaleCache.put(localeStr, retval);
		}
		return retval;

		private static final int MIN_LENGTH_OF_LANGUAGE = 2;
		private static final int MAX_LENGTH_OF_LANGUAGE = 2;
		private static final int LENGTH_OF_SCRIPT = 4;
		private static final int MIN_LENGTH_OF_REGION = 2;
		private static final int MAX_LENGTH_OF_REGION = 2;
		private static final int LENGTH_OF_AREA_CODE = 3;

		private static boolean isValidLanguage(final String text) {
		return isAlphabetSequence(text, MIN_LENGTH_OF_LANGUAGE, MAX_LENGTH_OF_LANGUAGE);
		}

		private static boolean isValidScript(final String text) {
		return isAlphabetSequence(text, LENGTH_OF_SCRIPT, LENGTH_OF_SCRIPT);
		}

		private static boolean isValidRegion(final String text) {
		return isAlphabetSequence(text, MIN_LENGTH_OF_REGION, MAX_LENGTH_OF_REGION)
		\|\| isDigitSequence(text, LENGTH_OF_AREA_CODE, LENGTH_OF_AREA_CODE);
		}

		public static String getLocaleDisplayName(final String localeString) {
		if (localeString.equals(NO_LANGUAGE_LOCALE_CODE)) {
		private static boolean isAlphabetSequence(final String text, final int lower, final int upper) {
		final int length = text.length();
		if (length < lower \|\| length > upper) {
		return false;
		}
		for (int index = 0; index < length; index++) {
		if (!isAsciiAlphabet(text.charAt(index))) {
		return false;
		}
		}
		return true;
		}

		private static boolean isDigitSequence(final String text, final int lower, final int upper) {
		final int length = text.length();
		if (length < lower \|\| length > upper) {
		return false;
		}
		for (int index = 0; index < length; ++index) {
		if (!isAsciiDigit(text.charAt(index))) {
		return false;
		}
		}
		return true;
		}

		private static boolean isAsciiAlphabet(char c) {
		return (c >= 'a' && c <= 'z') \|\| (c >= 'A' && c <= 'Z');
		}

		private static boolean isAsciiDigit(char c) {
		return c >= '0' && c <= '9';
		}

		public static String getLocaleCode(final Locale locale) {
		if (locale == DEFAULT_LOCALE) {
		return DEFAULT_LOCALE_CODE;
		}
		return locale.toString();
		}

		public static String getLocaleDisplayName(final Locale locale) {
		if (locale == DEFAULT_LOCALE) {
		return DEFAULT_LOCALE_CODE;
		}
		if (locale.getLanguage().equals(NO_LANGUAGE_LOCALE_CODE)) {
		return NO_LANGUAGE_LOCALE_DISPLAY_NAME;
		}
		final Locale locale = constructLocaleFromString(localeString);
		return locale.getDisplayName(Locale.ENGLISH);
		}
		}

tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MoreKeysResources.java

+12 −9

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import java.util.ArrayList;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.Locale;
		import java.util.TreeMap;
		import java.util.jar.JarFile;

		@@ -60,9 +61,10 @@ public class MoreKeysResources {
		jar, TEXT_RESOURCE_NAME);
		for (final String entryName : resourceEntryNames) {
		final StringResourceMap resMap = new StringResourceMap(entryName);
		mResourcesMap.put(resMap.mLocale, resMap);
		mResourcesMap.put(LocaleUtils.getLocaleCode(resMap.mLocale), resMap);
		}
		mDefaultResourceMap = mResourcesMap.get(LocaleUtils.DEFAULT_LOCALE_KEY);
		mDefaultResourceMap = mResourcesMap.get(
		LocaleUtils.getLocaleCode(LocaleUtils.DEFAULT_LOCALE));

		// Initialize name histogram and names list.
		final HashMap<String, Integer> nameHistogram = mNameHistogram;
		@@ -165,13 +167,13 @@ public class MoreKeysResources {
		mDefaultResourceMap.setOutputArraySize(outputArraySize);
		}

		private static String getArrayNameForLocale(final String locale) {
		return TEXTS_ARRAY_NAME_PREFIX + locale;
		private static String getArrayNameForLocale(final Locale locale) {
		return TEXTS_ARRAY_NAME_PREFIX + LocaleUtils.getLocaleCode(locale);
		}

		private void dumpTexts(final PrintStream out) {
		for (final StringResourceMap resMap : mResourcesMap.values()) {
		final String locale = resMap.mLocale;
		final Locale locale = resMap.mLocale;
		if (resMap == mDefaultResourceMap) continue;
		out.format(" /* Locale %s: %s */\n",
		locale, LocaleUtils.getLocaleDisplayName(locale));
		@@ -185,10 +187,11 @@ public class MoreKeysResources {

		private void dumpLocalesMap(final PrintStream out) {
		for (final StringResourceMap resMap : mResourcesMap.values()) {
		final String locale = resMap.mLocale;
		final String localeToDump = locale.equals(LocaleUtils.DEFAULT_LOCALE_KEY)
		? String.format("\"%s\"", locale)
		: String.format("\"%s\"%s", locale, " ".substring(locale.length()));
		final Locale locale = resMap.mLocale;
		final String localeStr = LocaleUtils.getLocaleCode(locale);
		final String localeToDump = (locale == LocaleUtils.DEFAULT_LOCALE)
		? String.format("\"%s\"", localeStr)
		: String.format("\"%s\"%s", localeStr, " ".substring(localeStr.length()));
		out.format(" %s, %-12s /* %3d/%3d %s */\n",
		localeToDump, getArrayNameForLocale(locale) + ",",
		resMap.getResources().size(), resMap.getOutputArraySize(),

tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResourceMap.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import java.util.ArrayList;
		import java.util.Collections;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Locale;
		import java.util.Map;

		import javax.xml.parsers.ParserConfigurationException;
		@@ -34,8 +35,8 @@ import javax.xml.parsers.SAXParser;
		import javax.xml.parsers.SAXParserFactory;

		public class StringResourceMap {
		// Locale name.
		public final String mLocale;
		// Locale of this string resource map.
		public final Locale mLocale;
		// String resource list.
		private final List<StringResource> mResources;
		// Name to string resource map.