mirror of
https://gitlab.futo.org/keyboard/latinime.git
synced 2024-09-28 14:54:30 +01:00
Fix Greek accented upper case letters
Bug: 18418991 Change-Id: I7b34b126bec70300c83e17bea39e1036de4bf7c2
This commit is contained in:
Tadashi G. Takaoka
parent
b9116af29f
commit
f62b5d633d
@ -201,22 +201,22 @@ public final class StringUtils {
|
||||
public static String capitalizeFirstCodePoint(@Nonnull final String s,
|
||||
@Nonnull final Locale locale) {
|
||||
if (s.length() <= 1) {
|
||||
return s.toUpperCase(locale);
|
||||
return toUpperCaseOfStringForLocale(s, true /* needsToUpperCase */, locale);
|
||||
}
|
||||
// Please refer to the comment below in
|
||||
// {@link #capitalizeFirstAndDowncaseRest(String,Locale)} as this has the same shortcomings
|
||||
final int cutoff = s.offsetByCodePoints(0, 1);
|
||||
return s.substring(0, cutoff).toUpperCase(locale) + s.substring(cutoff);
|
||||
return toUpperCaseOfStringForLocale(
|
||||
s.substring(0, cutoff), true /* needsToUpperCase */, locale) + s.substring(cutoff);
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
public static String capitalizeFirstAndDowncaseRest(@Nonnull final String s,
|
||||
@Nonnull final Locale locale) {
|
||||
if (s.length() <= 1) {
|
||||
return s.toUpperCase(locale);
|
||||
return toUpperCaseOfStringForLocale(s, true /* needsToUpperCase */, locale);
|
||||
}
|
||||
// TODO: fix the bugs below
|
||||
// - This does not work for Greek, because it returns upper case instead of title case.
|
||||
// - It does not work for Serbian, because it fails to account for the "lj" character,
|
||||
// which should be "Lj" in title case and "LJ" in upper case.
|
||||
// - It does not work for Dutch, because it fails to account for the "ij" digraph when it's
|
||||
@ -224,7 +224,9 @@ public final class StringUtils {
|
||||
// be capitalized as "IJ" as if they were a single letter in most words (not all). If the
|
||||
// unicode char for the ligature is used however, it works.
|
||||
final int cutoff = s.offsetByCodePoints(0, 1);
|
||||
return s.substring(0, cutoff).toUpperCase(locale) + s.substring(cutoff).toLowerCase(locale);
|
||||
final String titleCaseFirstLetter = toUpperCaseOfStringForLocale(
|
||||
s.substring(0, cutoff), true /* needsToUpperCase */, locale);
|
||||
return titleCaseFirstLetter + s.substring(cutoff).toLowerCase(locale);
|
||||
}
|
||||
|
||||
@Nonnull
|
||||
@ -584,13 +586,25 @@ public final class StringUtils {
|
||||
return bytes;
|
||||
}
|
||||
|
||||
private static final String LANGUAGE_GREEK = "el";
|
||||
|
||||
@Nonnull
|
||||
private static Locale getLocaleUsedForToTitleCase(@Nonnull final Locale locale) {
|
||||
// In Greek locale {@link String#toUpperCase(Locale)} eliminates accents from its result.
|
||||
// In order to get accented upper case letter, {@link Locale#ROOT} should be used.
|
||||
if (LANGUAGE_GREEK.equals(locale.getLanguage())) {
|
||||
return Locale.ROOT;
|
||||
}
|
||||
return locale;
|
||||
}
|
||||
|
||||
@Nullable
|
||||
public static String toUpperCaseOfStringForLocale(@Nullable final String text,
|
||||
final boolean needsToUpperCase, @Nonnull final Locale locale) {
|
||||
if (text == null || !needsToUpperCase) {
|
||||
return text;
|
||||
}
|
||||
return text.toUpperCase(locale);
|
||||
return text.toUpperCase(getLocaleUsedForToTitleCase(locale));
|
||||
}
|
||||
|
||||
public static int toUpperCaseOfCodeForLocale(final int code, final boolean needsToUpperCase,
|
||||
|
||||
@ -63,7 +63,8 @@ abstract class ExpectedKeyOutput {
|
||||
final String codeString = StringUtils.newSingleCodePointString(mCode);
|
||||
// A letter may have an upper case counterpart that consists of multiple code
|
||||
// points, for instance the upper case of "ß" is "SS".
|
||||
return newInstance(codeString.toUpperCase(locale));
|
||||
return newInstance(StringUtils.toUpperCaseOfStringForLocale(
|
||||
codeString, true /* needsToUpperCase */, locale));
|
||||
}
|
||||
// A special negative value has no upper case.
|
||||
return this;
|
||||
|
||||
@ -19,6 +19,7 @@ package com.android.inputmethod.keyboard.layout.expected;
|
||||
import com.android.inputmethod.keyboard.Key;
|
||||
import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
|
||||
import com.android.inputmethod.keyboard.internal.MoreKeySpec;
|
||||
import com.android.inputmethod.latin.common.StringUtils;
|
||||
|
||||
import java.util.Locale;
|
||||
|
||||
@ -134,7 +135,8 @@ public abstract class ExpectedKeyVisual {
|
||||
|
||||
@Override
|
||||
ExpectedKeyVisual toUpperCase(final Locale locale) {
|
||||
return new Label(mLabel.toUpperCase(locale));
|
||||
return new Label(StringUtils.toUpperCaseOfStringForLocale(
|
||||
mLabel, true /* needsToUpperCase */, locale));
|
||||
}
|
||||
|
||||
@Override
|
||||
|
||||
@ -0,0 +1,191 @@
|
||||
/*
|
||||
* Copyright (C) 2014 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.inputmethod.latin.common;
|
||||
|
||||
import android.test.AndroidTestCase;
|
||||
import android.test.suitebuilder.annotation.SmallTest;
|
||||
|
||||
import com.android.inputmethod.latin.common.StringUtils;
|
||||
|
||||
import java.util.Locale;
|
||||
|
||||
@SmallTest
|
||||
public class StringUtilsTests extends AndroidTestCase {
|
||||
private static final Locale US = Locale.US;
|
||||
private static final Locale GERMAN = Locale.GERMAN;
|
||||
private static final Locale TURKEY = new Locale("tr", "TR");
|
||||
private static final Locale GREECE = new Locale("el", "GR");
|
||||
|
||||
private static void assert_toUpperCaseOfStringForLocale(final Locale locale,
|
||||
final String lowerCase, final String expected) {
|
||||
assertEquals(lowerCase + " in " + locale, expected,
|
||||
StringUtils.toUpperCaseOfStringForLocale(
|
||||
lowerCase, true /* needsToUpperCase */, locale));
|
||||
}
|
||||
|
||||
public void test_toUpperCaseOfStringForLocale() {
|
||||
assert_toUpperCaseOfStringForLocale(US, null, null);
|
||||
assert_toUpperCaseOfStringForLocale(US, "", "");
|
||||
assert_toUpperCaseOfStringForLocale(US, "aeiou", "AEIOU");
|
||||
// U+00E0: "à" LATIN SMALL LETTER A WITH GRAVE
|
||||
// U+00E8: "è" LATIN SMALL LETTER E WITH GRAVE
|
||||
// U+00EE: "î" LATIN SMALL LETTER I WITH CIRCUMFLEX
|
||||
// U+00F6: "ö" LATIN SMALL LETTER O WITH DIAERESIS
|
||||
// U+016B: "ū" LATIN SMALL LETTER U WITH MACRON
|
||||
// U+00F1: "ñ" LATIN SMALL LETTER N WITH TILDE
|
||||
// U+00E7: "ç" LATIN SMALL LETTER C WITH CEDILLA
|
||||
// U+00C0: "À" LATIN CAPITAL LETTER A WITH GRAVE
|
||||
// U+00C8: "È" LATIN CAPITAL LETTER E WITH GRAVE
|
||||
// U+00CE: "Î" LATIN CAPITAL LETTER I WITH CIRCUMFLEX
|
||||
// U+00D6: "Ö" LATIN CAPITAL LETTER O WITH DIAERESIS
|
||||
// U+016A: "Ū" LATIN CAPITAL LETTER U WITH MACRON
|
||||
// U+00D1: "Ñ" LATIN CAPITAL LETTER N WITH TILDE
|
||||
// U+00C7: "Ç" LATIN CAPITAL LETTER C WITH CEDILLA
|
||||
assert_toUpperCaseOfStringForLocale(US,
|
||||
"\u00E0\u00E8\u00EE\u00F6\u016B\u00F1\u00E7",
|
||||
"\u00C0\u00C8\u00CE\u00D6\u016A\u00D1\u00C7");
|
||||
// U+00DF: "ß" LATIN SMALL LETTER SHARP S
|
||||
// U+015B: "ś" LATIN SMALL LETTER S WITH ACUTE
|
||||
// U+0161: "š" LATIN SMALL LETTER S WITH CARON
|
||||
// U+015A: "Ś" LATIN CAPITAL LETTER S WITH ACUTE
|
||||
// U+0160: "Š" LATIN CAPITAL LETTER S WITH CARONZ
|
||||
assert_toUpperCaseOfStringForLocale(GERMAN,
|
||||
"\u00DF\u015B\u0161",
|
||||
"SS\u015A\u0160");
|
||||
// U+0259: "ə" LATIN SMALL LETTER SCHWA
|
||||
// U+0069: "i" LATIN SMALL LETTER I
|
||||
// U+0131: "ı" LATIN SMALL LETTER DOTLESS I
|
||||
// U+018F: "Ə" LATIN SMALL LETTER SCHWA
|
||||
// U+0130: "İ" LATIN SMALL LETTER I WITH DOT ABOVE
|
||||
// U+0049: "I" LATIN SMALL LETTER I
|
||||
assert_toUpperCaseOfStringForLocale(TURKEY,
|
||||
"\u0259\u0069\u0131",
|
||||
"\u018F\u0130\u0049");
|
||||
// U+03C3: "σ" GREEK SMALL LETTER SIGMA
|
||||
// U+03C2: "ς" GREEK SMALL LETTER FINAL SIGMA
|
||||
// U+03A3: "Σ" GREEK CAPITAL LETTER SIGMA
|
||||
assert_toUpperCaseOfStringForLocale(GREECE,
|
||||
"\u03C3\u03C2",
|
||||
"\u03A3\u03A3");
|
||||
// U+03AC: "ά" GREEK SMALL LETTER ALPHA WITH TONOS
|
||||
// U+03AD: "έ" GREEK SMALL LETTER EPSILON WITH TONOS
|
||||
// U+03AE: "ή" GREEK SMALL LETTER ETA WITH TONOS
|
||||
// U+03AF: "ί" GREEK SMALL LETTER IOTA WITH TONOS
|
||||
// U+03CC: "ό" GREEK SMALL LETTER OMICRON WITH TONOS
|
||||
// U+03CD: "ύ" GREEK SMALL LETTER UPSILON WITH TONOS
|
||||
// U+03CE: "ώ" GREEK SMALL LETTER OMEGA WITH TONOS
|
||||
// U+0386: "Ά" GREEK CAPITAL LETTER ALPHA WITH TONOS
|
||||
// U+0388: "Έ" GREEK CAPITAL LETTER EPSILON WITH TONOS
|
||||
// U+0389: "Ή" GREEK CAPITAL LETTER ETA WITH TONOS
|
||||
// U+038A: "Ί" GREEK CAPITAL LETTER IOTA WITH TONOS
|
||||
// U+038C: "Ό" GREEK CAPITAL LETTER OMICRON WITH TONOS
|
||||
// U+038E: "Ύ" GREEK CAPITAL LETTER UPSILON WITH TONOS
|
||||
// U+038F: "Ώ" GREEK CAPITAL LETTER OMEGA WITH TONOS
|
||||
assert_toUpperCaseOfStringForLocale(GREECE,
|
||||
"\u03AC\u03AD\u03AE\u03AF\u03CC\u03CD\u03CE",
|
||||
"\u0386\u0388\u0389\u038A\u038C\u038E\u038F");
|
||||
// U+03CA: "ϊ" GREEK SMALL LETTER IOTA WITH DIALYTIKA
|
||||
// U+03CB: "ϋ" GREEK SMALL LETTER UPSILON WITH DIALYTIKA
|
||||
// U+0390: "ΐ" GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS
|
||||
// U+03B0: "ΰ" GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS
|
||||
// U+03AA: "Ϊ" GREEK CAPITAL LETTER IOTA WITH DIALYTIKA
|
||||
// U+03AB: "Ϋ" GREEK CAPITAL LETTER UPSILON WITH DIALYTIKA
|
||||
// U+0399: "Ι" GREEK CAPITAL LETTER IOTA
|
||||
// U+03A5: "Υ" GREEK CAPITAL LETTER UPSILON
|
||||
// U+0308: COMBINING DIAERESIS
|
||||
// U+0301: COMBINING GRAVE ACCENT
|
||||
assert_toUpperCaseOfStringForLocale(GREECE,
|
||||
"\u03CA\u03CB\u0390\u03B0",
|
||||
"\u03AA\u03AB\u0399\u0308\u0301\u03A5\u0308\u0301");
|
||||
}
|
||||
|
||||
private static void assert_toUpperCaseOfCodeForLocale(final Locale locale, final int lowerCase,
|
||||
final int expected) {
|
||||
assertEquals(lowerCase + " in " + locale, expected,
|
||||
StringUtils.toUpperCaseOfCodeForLocale(
|
||||
lowerCase, true /* needsToUpperCase */, locale));
|
||||
}
|
||||
|
||||
public void test_toUpperCaseOfCodeForLocale() {
|
||||
assert_toUpperCaseOfCodeForLocale(US, Constants.CODE_ENTER, Constants.CODE_ENTER);
|
||||
assert_toUpperCaseOfCodeForLocale(US, Constants.CODE_SPACE, Constants.CODE_SPACE);
|
||||
assert_toUpperCaseOfCodeForLocale(US, Constants.CODE_COMMA, Constants.CODE_COMMA);
|
||||
// U+0069: "i" LATIN SMALL LETTER I
|
||||
// U+0131: "ı" LATIN SMALL LETTER DOTLESS I
|
||||
// U+0130: "İ" LATIN SMALL LETTER I WITH DOT ABOVE
|
||||
// U+0049: "I" LATIN SMALL LETTER I
|
||||
assert_toUpperCaseOfCodeForLocale(US, 0x0069, 0x0049); // i -> I
|
||||
assert_toUpperCaseOfCodeForLocale(US, 0x0131, 0x0049); // ı -> I
|
||||
assert_toUpperCaseOfCodeForLocale(TURKEY, 0x0069, 0x0130); // i -> İ
|
||||
assert_toUpperCaseOfCodeForLocale(TURKEY, 0x0131, 0x0049); // ı -> I
|
||||
// U+00DF: "ß" LATIN SMALL LETTER SHARP S
|
||||
// The title case of "ß" is "SS".
|
||||
assert_toUpperCaseOfCodeForLocale(US, 0x00DF, Constants.CODE_UNSPECIFIED);
|
||||
// U+03AC: "ά" GREEK SMALL LETTER ALPHA WITH TONOS
|
||||
// U+0386: "Ά" GREEK CAPITAL LETTER ALPHA WITH TONOS
|
||||
assert_toUpperCaseOfCodeForLocale(GREECE, 0x03AC, 0x0386);
|
||||
// U+03CA: "ϊ" GREEK SMALL LETTER IOTA WITH DIALYTIKA
|
||||
// U+03AA: "Ϊ" GREEK CAPITAL LETTER IOTA WITH DIALYTIKA
|
||||
assert_toUpperCaseOfCodeForLocale(GREECE, 0x03CA, 0x03AA);
|
||||
// U+03B0: "ΰ" GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS
|
||||
// The title case of "ΰ" is "\u03A5\u0308\u0301".
|
||||
assert_toUpperCaseOfCodeForLocale(GREECE, 0x03B0, Constants.CODE_UNSPECIFIED);
|
||||
}
|
||||
|
||||
private static void assert_capitalizeFirstCodePoint(final Locale locale, final String text,
|
||||
final String expected) {
|
||||
assertEquals(text + " in " + locale, expected,
|
||||
StringUtils.capitalizeFirstCodePoint(text, locale));
|
||||
}
|
||||
|
||||
public void test_capitalizeFirstCodePoint() {
|
||||
assert_capitalizeFirstCodePoint(US, "", "");
|
||||
assert_capitalizeFirstCodePoint(US, "a", "A");
|
||||
assert_capitalizeFirstCodePoint(US, "à", "À");
|
||||
assert_capitalizeFirstCodePoint(US, "ß", "SS");
|
||||
assert_capitalizeFirstCodePoint(US, "text", "Text");
|
||||
assert_capitalizeFirstCodePoint(US, "iGoogle", "IGoogle");
|
||||
assert_capitalizeFirstCodePoint(TURKEY, "iyi", "İyi");
|
||||
assert_capitalizeFirstCodePoint(TURKEY, "ısırdı", "Isırdı");
|
||||
assert_capitalizeFirstCodePoint(GREECE, "ά", "Ά");
|
||||
assert_capitalizeFirstCodePoint(GREECE, "άνεση", "Άνεση");
|
||||
}
|
||||
|
||||
private static void assert_capitalizeFirstAndDowncaseRest(final Locale locale,
|
||||
final String text, final String expected) {
|
||||
assertEquals(text + " in " + locale, expected,
|
||||
StringUtils.capitalizeFirstAndDowncaseRest(text, locale));
|
||||
}
|
||||
|
||||
public void test_capitalizeFirstAndDowncaseRest() {
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "", "");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "a", "A");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "à", "À");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "ß", "SS");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "text", "Text");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "iGoogle", "Igoogle");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "invite", "Invite");
|
||||
assert_capitalizeFirstAndDowncaseRest(US, "INVITE", "Invite");
|
||||
assert_capitalizeFirstAndDowncaseRest(TURKEY, "iyi", "İyi");
|
||||
assert_capitalizeFirstAndDowncaseRest(TURKEY, "İYİ", "İyi");
|
||||
assert_capitalizeFirstAndDowncaseRest(TURKEY, "ısırdı", "Isırdı");
|
||||
assert_capitalizeFirstAndDowncaseRest(TURKEY, "ISIRDI", "Isırdı");
|
||||
assert_capitalizeFirstAndDowncaseRest(GREECE, "ά", "Ά");
|
||||
assert_capitalizeFirstAndDowncaseRest(GREECE, "άνεση", "Άνεση");
|
||||
assert_capitalizeFirstAndDowncaseRest(GREECE, "ΆΝΕΣΗ", "Άνεση");
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user