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-rw-r--r--java/src/com/android/inputmethod/keyboard/Key.java10
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java124
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java4
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java2
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java1
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java66
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java8
-rw-r--r--java/src/com/android/inputmethod/latin/utils/CollectionUtils.java15
-rw-r--r--java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java14
-rw-r--r--java/src/com/android/inputmethod/latin/utils/StringUtils.java18
10 files changed, 134 insertions, 128 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index c8c4d30ef..5fd70ea63 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -331,16 +331,16 @@ public class Key implements Comparable<Key> {
// code point nor as a surrogate pair.
mLabel = new StringBuilder().appendCodePoint(code).toString();
} else {
- mLabel = KeySpecParser.toUpperCaseOfStringForLocale(style.getString(keyAttr,
+ mLabel = StringUtils.toUpperCaseOfStringForLocale(style.getString(keyAttr,
R.styleable.Keyboard_Key_keyLabel), needsToUpperCase, locale);
}
if ((mLabelFlags & LABEL_FLAGS_DISABLE_HINT_LABEL) != 0) {
mHintLabel = null;
} else {
- mHintLabel = KeySpecParser.toUpperCaseOfStringForLocale(style.getString(keyAttr,
+ mHintLabel = StringUtils.toUpperCaseOfStringForLocale(style.getString(keyAttr,
R.styleable.Keyboard_Key_keyHintLabel), needsToUpperCase, locale);
}
- String outputText = KeySpecParser.toUpperCaseOfStringForLocale(style.getString(keyAttr,
+ String outputText = StringUtils.toUpperCaseOfStringForLocale(style.getString(keyAttr,
R.styleable.Keyboard_Key_keyOutputText), needsToUpperCase, locale);
// Choose the first letter of the label as primary code if not specified.
if (code == CODE_UNSPECIFIED && TextUtils.isEmpty(outputText)
@@ -367,9 +367,9 @@ public class Key implements Comparable<Key> {
mCode = CODE_OUTPUT_TEXT;
}
} else {
- mCode = KeySpecParser.toUpperCaseOfCodeForLocale(code, needsToUpperCase, locale);
+ mCode = StringUtils.toUpperCaseOfCodeForLocale(code, needsToUpperCase, locale);
}
- final int altCode = KeySpecParser.toUpperCaseOfCodeForLocale(
+ final int altCode = StringUtils.toUpperCaseOfCodeForLocale(
KeySpecParser.parseCode(style.getString(keyAttr,
R.styleable.Keyboard_Key_altCode), params.mCodesSet, CODE_UNSPECIFIED),
needsToUpperCase, locale);
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
index accfaedcb..07c5cae8a 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeySpecParser.java
@@ -21,14 +21,12 @@ import static com.android.inputmethod.latin.Constants.CODE_UNSPECIFIED;
import android.text.TextUtils;
-import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.LatinImeLogger;
import com.android.inputmethod.latin.utils.CollectionUtils;
import com.android.inputmethod.latin.utils.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Locale;
/**
* The string parser of more keys specification.
@@ -50,15 +48,10 @@ import java.util.Locale;
public final class KeySpecParser {
private static final boolean DEBUG = LatinImeLogger.sDBG;
- private static final int MAX_STRING_REFERENCE_INDIRECTION = 10;
-
// Constants for parsing.
private static final char COMMA = ',';
private static final char BACKSLASH = '\\';
private static final char VERTICAL_BAR = '|';
- private static final String PREFIX_TEXT = "!text/";
- static final String PREFIX_ICON = "!icon/";
- private static final String PREFIX_CODE = "!code/";
private static final String PREFIX_HEX = "0x";
private static final String ADDITIONAL_MORE_KEY_MARKER = "%";
@@ -120,13 +113,13 @@ public final class KeySpecParser {
}
private static boolean hasIcon(final String moreKeySpec) {
- return moreKeySpec.startsWith(PREFIX_ICON);
+ return moreKeySpec.startsWith(KeyboardIconsSet.PREFIX_ICON);
}
private static boolean hasCode(final String moreKeySpec) {
final int end = indexOfLabelEnd(moreKeySpec, 0);
if (end > 0 && end + 1 < moreKeySpec.length() && moreKeySpec.startsWith(
- PREFIX_CODE, end + 1)) {
+ KeyboardCodesSet.PREFIX_CODE, end + 1)) {
return true;
}
return false;
@@ -248,8 +241,8 @@ public final class KeySpecParser {
public static int parseCode(final String text, final KeyboardCodesSet codesSet,
final int defCode) {
if (text == null) return defCode;
- if (text.startsWith(PREFIX_CODE)) {
- return codesSet.getCode(text.substring(PREFIX_CODE.length()));
+ if (text.startsWith(KeyboardCodesSet.PREFIX_CODE)) {
+ return codesSet.getCode(text.substring(KeyboardCodesSet.PREFIX_CODE.length()));
} else if (text.startsWith(PREFIX_HEX)) {
return Integer.parseInt(text.substring(PREFIX_HEX.length()), 16);
} else {
@@ -259,29 +252,16 @@ public final class KeySpecParser {
public static int getIconId(final String moreKeySpec) {
if (moreKeySpec != null && hasIcon(moreKeySpec)) {
- final int end = moreKeySpec.indexOf(VERTICAL_BAR, PREFIX_ICON.length());
- final String name = (end < 0) ? moreKeySpec.substring(PREFIX_ICON.length())
- : moreKeySpec.substring(PREFIX_ICON.length(), end);
+ final int end = moreKeySpec.indexOf(
+ VERTICAL_BAR, KeyboardIconsSet.PREFIX_ICON.length());
+ final String name = (end < 0)
+ ? moreKeySpec.substring(KeyboardIconsSet.PREFIX_ICON.length())
+ : moreKeySpec.substring(KeyboardIconsSet.PREFIX_ICON.length(), end);
return KeyboardIconsSet.getIconId(name);
}
return KeyboardIconsSet.ICON_UNDEFINED;
}
- private static <T> ArrayList<T> arrayAsList(final T[] array, final int start, final int end) {
- if (array == null) {
- throw new NullPointerException();
- }
- if (start < 0 || start > end || end > array.length) {
- throw new IllegalArgumentException();
- }
-
- final ArrayList<T> list = CollectionUtils.newArrayList(end - start);
- for (int i = start; i < end; i++) {
- list.add(array[i]);
- }
- return list;
- }
-
private static final String[] EMPTY_STRING_ARRAY = new String[0];
private static String[] filterOutEmptyString(final String[] array) {
@@ -293,7 +273,7 @@ public final class KeySpecParser {
final String entry = array[i];
if (TextUtils.isEmpty(entry)) {
if (out == null) {
- out = arrayAsList(array, 0, i);
+ out = CollectionUtils.arrayAsList(array, 0, i);
}
} else if (out != null) {
out.add(entry);
@@ -328,7 +308,7 @@ public final class KeySpecParser {
} else {
// Filter out excessive '%' marker.
if (out == null) {
- out = arrayAsList(moreKeys, 0, moreKeyIndex);
+ out = CollectionUtils.arrayAsList(moreKeys, 0, moreKeyIndex);
}
}
} else {
@@ -345,7 +325,7 @@ public final class KeySpecParser {
+ " moreKeys=" + Arrays.toString(moreKeys)
+ " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys));
}
- out = arrayAsList(additionalMoreKeys, additionalIndex, additionalCount);
+ out = CollectionUtils.arrayAsList(additionalMoreKeys, additionalIndex, additionalCount);
for (int i = 0; i < moreKeysCount; i++) {
out.add(moreKeys[i]);
}
@@ -357,7 +337,7 @@ public final class KeySpecParser {
+ " moreKeys=" + Arrays.toString(moreKeys)
+ " additionalMoreKeys=" + Arrays.toString(additionalMoreKeys));
}
- out = arrayAsList(moreKeys, 0, moreKeysCount);
+ out = CollectionUtils.arrayAsList(moreKeys, 0, moreKeysCount);
for (int i = additionalIndex; i < additionalCount; i++) {
out.add(additionalMoreKeys[additionalIndex]);
}
@@ -378,68 +358,6 @@ public final class KeySpecParser {
}
}
- public static String resolveTextReference(final String rawText,
- final KeyboardTextsSet textsSet) {
- if (TextUtils.isEmpty(rawText)) {
- return null;
- }
- int level = 0;
- String text = rawText;
- StringBuilder sb;
- do {
- level++;
- if (level >= MAX_STRING_REFERENCE_INDIRECTION) {
- throw new RuntimeException("too many @string/resource indirection: " + text);
- }
-
- final int prefixLen = PREFIX_TEXT.length();
- final int size = text.length();
- if (size < prefixLen) {
- return TextUtils.isEmpty(text) ? null : text;
- }
-
- sb = null;
- for (int pos = 0; pos < size; pos++) {
- final char c = text.charAt(pos);
- if (text.startsWith(PREFIX_TEXT, pos) && textsSet != null) {
- if (sb == null) {
- sb = new StringBuilder(text.substring(0, pos));
- }
- final int end = searchTextNameEnd(text, pos + prefixLen);
- final String name = text.substring(pos + prefixLen, end);
- sb.append(textsSet.getText(name));
- pos = end - 1;
- } else if (c == BACKSLASH) {
- if (sb != null) {
- // Append both escape character and escaped character.
- sb.append(text.substring(pos, Math.min(pos + 2, size)));
- }
- pos++;
- } else if (sb != null) {
- sb.append(c);
- }
- }
-
- if (sb != null) {
- text = sb.toString();
- }
- } while (sb != null);
- return TextUtils.isEmpty(text) ? null : text;
- }
-
- private static int searchTextNameEnd(final String text, final int start) {
- final int size = text.length();
- for (int pos = start; pos < size; pos++) {
- final char c = text.charAt(pos);
- // Label name should be consisted of [a-zA-Z_0-9].
- if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) {
- continue;
- }
- return pos;
- }
- return size;
- }
-
public static int getIntValue(final String[] moreKeys, final String key,
final int defaultValue) {
if (moreKeys == null) {
@@ -482,20 +400,4 @@ public final class KeySpecParser {
}
return value;
}
-
- public static int toUpperCaseOfCodeForLocale(final int code, final boolean needsToUpperCase,
- final Locale locale) {
- if (!Constants.isLetterCode(code) || !needsToUpperCase) return code;
- final String text = StringUtils.newSingleCodePointString(code);
- final String casedText = KeySpecParser.toUpperCaseOfStringForLocale(
- text, needsToUpperCase, locale);
- return StringUtils.codePointCount(casedText) == 1
- ? casedText.codePointAt(0) : CODE_UNSPECIFIED;
- }
-
- public static String toUpperCaseOfStringForLocale(final String text,
- final boolean needsToUpperCase, final Locale locale) {
- if (text == null || !needsToUpperCase) return text;
- return text.toUpperCase(locale);
- }
}
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
index e6a674334..a2242b841 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
@@ -32,14 +32,14 @@ public abstract class KeyStyle {
protected String parseString(final TypedArray a, final int index) {
if (a.hasValue(index)) {
- return KeySpecParser.resolveTextReference(a.getString(index), mTextsSet);
+ return mTextsSet.resolveTextReference(a.getString(index));
}
return null;
}
protected String[] parseStringArray(final TypedArray a, final int index) {
if (a.hasValue(index)) {
- final String text = KeySpecParser.resolveTextReference(a.getString(index), mTextsSet);
+ final String text = mTextsSet.resolveTextReference(a.getString(index));
return KeySpecParser.splitKeySpecs(text);
}
return null;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
index 78809d53b..aeb4db557 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardCodesSet.java
@@ -22,6 +22,8 @@ import com.android.inputmethod.latin.utils.CollectionUtils;
import java.util.HashMap;
public final class KeyboardCodesSet {
+ public static final String PREFIX_CODE = "!code/";
+
private static final HashMap<String, int[]> sLanguageToCodesMap = CollectionUtils.newHashMap();
private static final HashMap<String, Integer> sNameToIdMap = CollectionUtils.newHashMap();
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
index 0ee935f60..da8bf7d69 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardIconsSet.java
@@ -30,6 +30,7 @@ import java.util.HashMap;
public final class KeyboardIconsSet {
private static final String TAG = KeyboardIconsSet.class.getSimpleName();
+ public static final String PREFIX_ICON = "!icon/";
public static final int ICON_UNDEFINED = 0;
private static final int ATTR_UNDEFINED = 0;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
index 4e8eb3ea7..96a5b089f 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
@@ -18,6 +18,7 @@ package com.android.inputmethod.keyboard.internal;
import android.content.Context;
import android.content.res.Resources;
+import android.text.TextUtils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.utils.CollectionUtils;
@@ -45,6 +46,10 @@ import java.util.HashMap;
* KeyboardTextsSet.java
*/
public final class KeyboardTextsSet {
+ public static final String PREFIX_TEXT = "!text/";
+ private static final char BACKSLASH = '\\';
+ private static final int MAX_STRING_REFERENCE_INDIRECTION = 10;
+
// Language to texts map.
private static final HashMap<String, String[]> sLocaleToTextsMap = CollectionUtils.newHashMap();
private static final HashMap<String, Integer> sNameToIdsMap = CollectionUtils.newHashMap();
@@ -87,6 +92,67 @@ public final class KeyboardTextsSet {
return (text == null) ? LANGUAGE_DEFAULT[id] : text;
}
+ private static int searchTextNameEnd(final String text, final int start) {
+ final int size = text.length();
+ for (int pos = start; pos < size; pos++) {
+ final char c = text.charAt(pos);
+ // Label name should be consisted of [a-zA-Z_0-9].
+ if ((c >= 'a' && c <= 'z') || c == '_' || (c >= '0' && c <= '9')) {
+ continue;
+ }
+ return pos;
+ }
+ return size;
+ }
+
+ public String resolveTextReference(final String rawText) {
+ if (TextUtils.isEmpty(rawText)) {
+ return null;
+ }
+ int level = 0;
+ String text = rawText;
+ StringBuilder sb;
+ do {
+ level++;
+ if (level >= MAX_STRING_REFERENCE_INDIRECTION) {
+ throw new RuntimeException("too many @string/resource indirection: " + text);
+ }
+
+ final int prefixLen = PREFIX_TEXT.length();
+ final int size = text.length();
+ if (size < prefixLen) {
+ return TextUtils.isEmpty(text) ? null : text;
+ }
+
+ sb = null;
+ for (int pos = 0; pos < size; pos++) {
+ final char c = text.charAt(pos);
+ if (text.startsWith(PREFIX_TEXT, pos)) {
+ if (sb == null) {
+ sb = new StringBuilder(text.substring(0, pos));
+ }
+ final int end = searchTextNameEnd(text, pos + prefixLen);
+ final String name = text.substring(pos + prefixLen, end);
+ sb.append(getText(name));
+ pos = end - 1;
+ } else if (c == BACKSLASH) {
+ if (sb != null) {
+ // Append both escape character and escaped character.
+ sb.append(text.substring(pos, Math.min(pos + 2, size)));
+ }
+ pos++;
+ } else if (sb != null) {
+ sb.append(c);
+ }
+ }
+
+ if (sb != null) {
+ text = sb.toString();
+ }
+ } while (sb != null);
+ return TextUtils.isEmpty(text) ? null : text;
+ }
+
// These texts' name should be aligned with the @string/<name> in
// values*/strings-action-keys.xml.
private static final String[] RESOURCE_NAMES = {
diff --git a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
index 110936f8f..dd58e1ff4 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/MoreKeySpec.java
@@ -31,9 +31,9 @@ public final class MoreKeySpec {
public MoreKeySpec(final String moreKeySpec, boolean needsToUpperCase, final Locale locale,
final KeyboardCodesSet codesSet) {
- mLabel = KeySpecParser.toUpperCaseOfStringForLocale(
+ mLabel = StringUtils.toUpperCaseOfStringForLocale(
KeySpecParser.getLabel(moreKeySpec), needsToUpperCase, locale);
- final int code = KeySpecParser.toUpperCaseOfCodeForLocale(
+ final int code = StringUtils.toUpperCaseOfCodeForLocale(
KeySpecParser.getCode(moreKeySpec, codesSet), needsToUpperCase, locale);
if (code == Constants.CODE_UNSPECIFIED) {
// Some letter, for example German Eszett (U+00DF: "ß"), has multiple characters
@@ -42,7 +42,7 @@ public final class MoreKeySpec {
mOutputText = mLabel;
} else {
mCode = code;
- mOutputText = KeySpecParser.toUpperCaseOfStringForLocale(
+ mOutputText = StringUtils.toUpperCaseOfStringForLocale(
KeySpecParser.getOutputText(moreKeySpec), needsToUpperCase, locale);
}
mIconId = KeySpecParser.getIconId(moreKeySpec);
@@ -74,7 +74,7 @@ public final class MoreKeySpec {
@Override
public String toString() {
final String label = (mIconId == KeyboardIconsSet.ICON_UNDEFINED ? mLabel
- : KeySpecParser.PREFIX_ICON + KeyboardIconsSet.getIconName(mIconId));
+ : KeyboardIconsSet.PREFIX_ICON + KeyboardIconsSet.getIconName(mIconId));
final String output = (mCode == Constants.CODE_OUTPUT_TEXT ? mOutputText
: Constants.printableCode(mCode));
if (StringUtils.codePointCount(label) == 1 && label.codePointAt(0) == mCode) {
diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
index cc25102ce..bbfa0f091 100644
--- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
@@ -102,4 +102,19 @@ public final class CollectionUtils {
public static <E> SparseArray<E> newSparseArray() {
return new SparseArray<E>();
}
+
+ public static <E> ArrayList<E> arrayAsList(final E[] array, final int start, final int end) {
+ if (array == null) {
+ throw new NullPointerException();
+ }
+ if (start < 0 || start > end || end > array.length) {
+ throw new IllegalArgumentException();
+ }
+
+ final ArrayList<E> list = newArrayList(end - start);
+ for (int i = start; i < end; i++) {
+ list.add(array[i]);
+ }
+ return list;
+ }
}
diff --git a/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java
index 8eff2e6e7..4a0823155 100644
--- a/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java
@@ -22,13 +22,11 @@ import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.util.Log;
+import com.android.inputmethod.latin.R;
+
public final class ImportantNoticeUtils {
private static final String TAG = ImportantNoticeUtils.class.getSimpleName();
- // The current version number of an important notice.
- // This number must be incremented whenever users should see a new important notice.
- private static final int CURRENT_IMPORTANT_NOTICE_VERSION = 0;
-
// {@link SharedPreferences} name to save the last important notice version that has been
// displayed to users.
private static final String PREFERENCE_NAME = "important_notice";
@@ -60,16 +58,20 @@ public final class ImportantNoticeUtils {
return context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
}
+ private static int getCurrentImportantNoticeVersion(final Context context) {
+ return context.getResources().getInteger(R.integer.config_important_notice_version);
+ }
+
public static boolean hasNewImportantNotice(final Context context) {
final SharedPreferences prefs = getImportantNoticePreferences(context);
final int lastVersion = prefs.getInt(KEY_IMPORTANT_NOTICE_VERSION, 0);
- return CURRENT_IMPORTANT_NOTICE_VERSION > lastVersion;
+ return getCurrentImportantNoticeVersion(context) > lastVersion;
}
public static void updateLastImportantNoticeVersion(final Context context) {
final SharedPreferences prefs = getImportantNoticePreferences(context);
prefs.edit()
- .putInt(KEY_IMPORTANT_NOTICE_VERSION, CURRENT_IMPORTANT_NOTICE_VERSION)
+ .putInt(KEY_IMPORTANT_NOTICE_VERSION, getCurrentImportantNoticeVersion(context))
.apply();
}
}
diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
index b154623ae..c632a71a9 100644
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
@@ -16,6 +16,8 @@
package com.android.inputmethod.latin.utils;
+import static com.android.inputmethod.latin.Constants.CODE_UNSPECIFIED;
+
import android.text.TextUtils;
import com.android.inputmethod.annotations.UsedForTesting;
@@ -471,4 +473,20 @@ public final class StringUtils {
}
return bytes;
}
+
+ public static String toUpperCaseOfStringForLocale(final String text,
+ final boolean needsToUpperCase, final Locale locale) {
+ if (text == null || !needsToUpperCase) return text;
+ return text.toUpperCase(locale);
+ }
+
+ public static int toUpperCaseOfCodeForLocale(final int code, final boolean needsToUpperCase,
+ final Locale locale) {
+ if (!Constants.isLetterCode(code) || !needsToUpperCase) return code;
+ final String text = newSingleCodePointString(code);
+ final String casedText = toUpperCaseOfStringForLocale(
+ text, needsToUpperCase, locale);
+ return codePointCount(casedText) == 1
+ ? casedText.codePointAt(0) : CODE_UNSPECIFIED;
+ }
}