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am 252da38f: Take locale into account for caps (A10)

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* commit '252da38fcd1a40b8c308d6754d644064032094f9':
  Take locale into account for caps (A10)
This commit is contained in:
Jean Chalard 2012-09-14 05:22:59 -07:00 committed by Android Git Automerger
commit ec1631199d
4 changed files with 59 additions and 43 deletions
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2
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -1118,7 +1118,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// Note: getCursorCapsMode() returns the current capitalization mode that is any
// combination of CAP_MODE_CHARACTERS, CAP_MODE_WORDS, and CAP_MODE_SENTENCES. 0 means none
// of them.
return mConnection.getCursorCapsMode(inputType);
return mConnection.getCursorCapsMode(inputType, mSubtypeSwitcher.getCurrentSubtypeLocale());
}
// Factor in auto-caps and manual caps and compute the current caps mode.

5
java/src/com/android/inputmethod/latin/RichInputConnection.java
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@ -30,6 +30,7 @@ import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.latin.define.ProductionFlag;
import com.android.inputmethod.research.ResearchLogger;
import java.util.Locale;
import java.util.regex.Pattern;
/**
@ -189,7 +190,7 @@ public class RichInputConnection {
}
}
public int getCursorCapsMode(final int inputType) {
public int getCursorCapsMode(final int inputType, final Locale locale) {
mIC = mParent.getCurrentInputConnection();
if (null == mIC) return Constants.TextUtils.CAP_MODE_OFF;
if (!TextUtils.isEmpty(mComposingText)) return Constants.TextUtils.CAP_MODE_OFF;
@ -204,7 +205,7 @@ public class RichInputConnection {
}
// This never calls InputConnection#getCapsMode - in fact, it's a static method that
// never blocks or initiates IPC.
return StringUtils.getCapsMode(mCommittedTextBeforeComposingText, inputType);
return StringUtils.getCapsMode(mCommittedTextBeforeComposingText, inputType, locale);
}
public CharSequence getTextBeforeCursor(final int i, final int j) {

34
java/src/com/android/inputmethod/latin/StringUtils.java
View file

@ -196,13 +196,14 @@ public final class StringUtils {
* @param reqModes The modes to be checked: may be any combination of
* {@link TextUtils#CAP_MODE_CHARACTERS}, {@link TextUtils#CAP_MODE_WORDS}, and
* {@link TextUtils#CAP_MODE_SENTENCES}.
* @param locale The locale to consider for capitalization rules
*
* @return Returns the actual capitalization modes that can be in effect
* at the current position, which is any combination of
* {@link TextUtils#CAP_MODE_CHARACTERS}, {@link TextUtils#CAP_MODE_WORDS}, and
* {@link TextUtils#CAP_MODE_SENTENCES}.
*/
public static int getCapsMode(final CharSequence cs, final int reqModes) {
public static int getCapsMode(final CharSequence cs, final int reqModes, final Locale locale) {
// Quick description of what we want to do:
// CAP_MODE_CHARACTERS is always on.
// CAP_MODE_WORDS is on if there is some whitespace before the cursor.
@ -270,19 +271,24 @@ public final class StringUtils {
// we know that MODE_SENTENCES is being requested.
// Step 4 : Search for MODE_SENTENCES.
for (; j > 0; j--) {
// Here we look to go over any closing punctuation. This is because in dominant variants
// of English, the final period is placed within double quotes and maybe other closing
// punctuation signs.
// TODO: this is wrong for almost everything except American typography rules for
// English. It's wrong for British typography rules for English, it's wrong for French,
// it's wrong for German, it's wrong for Spanish, and possibly everything else.
// (note that American rules and British rules have nothing to do with en_US and en_GB,
// as both rules are used in both countries - it's merely a name for the set of rules)
final char c = cs.charAt(j - 1);
if (c != Keyboard.CODE_DOUBLE_QUOTE && c != Keyboard.CODE_SINGLE_QUOTE
&& Character.getType(c) != Character.END_PUNCTUATION) {
break;
// English is a special case in that "American typography" rules, which are the most common
// in English, state that a sentence terminator immediately following a quotation mark
// should be swapped with it and de-duplicated (included in the quotation mark),
// e.g. <<Did he say, "let's go home?">>
// No other language has such a rule as far as I know, instead putting inside the quotation
// mark as the exact thing quoted and handling the surrounding punctuation independently,
// e.g. <<Did he say, "let's go home"?>>
// Hence, specifically for English, we treat this special case here.
if (Locale.ENGLISH.getLanguage().equals(locale.getLanguage())) {
for (; j > 0; j--) {
// Here we look to go over any closing punctuation. This is because in dominant
// variants of English, the final period is placed within double quotes and maybe
// other closing punctuation signs. This is generally not true in other languages.
final char c = cs.charAt(j - 1);
if (c != Keyboard.CODE_DOUBLE_QUOTE && c != Keyboard.CODE_SINGLE_QUOTE
&& Character.getType(c) != Character.END_PUNCTUATION) {
break;
}
}
}

61
tests/src/com/android/inputmethod/latin/StringUtilsTests.java
View file

@ -19,6 +19,8 @@ package com.android.inputmethod.latin;
import android.test.AndroidTestCase;
import android.text.TextUtils;
import java.util.Locale;
public class StringUtilsTests extends AndroidTestCase {
public void testContainsInArray() {
assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
@ -90,43 +92,50 @@ public class StringUtilsTests extends AndroidTestCase {
StringUtils.removeFromCsvIfExists("key", "key1,key,key3,key,key5"));
}
private void onePathForCaps(final CharSequence cs, final int expectedResult, final int mask) {
private void onePathForCaps(final CharSequence cs, final int expectedResult, final int mask,
final Locale l) {
int oneTimeResult = expectedResult & mask;
assertEquals("After >" + cs + "<", oneTimeResult, StringUtils.getCapsMode(cs, mask));
assertEquals("After >" + cs + "<", oneTimeResult, StringUtils.getCapsMode(cs, mask, l));
}
private void allPathsForCaps(final CharSequence cs, final int expectedResult) {
private void allPathsForCaps(final CharSequence cs, final int expectedResult, final Locale l) {
final int c = TextUtils.CAP_MODE_CHARACTERS;
final int w = TextUtils.CAP_MODE_WORDS;
final int s = TextUtils.CAP_MODE_SENTENCES;
onePathForCaps(cs, expectedResult, c | w | s);
onePathForCaps(cs, expectedResult, w | s);
onePathForCaps(cs, expectedResult, c | s);
onePathForCaps(cs, expectedResult, c | w);
onePathForCaps(cs, expectedResult, c);
onePathForCaps(cs, expectedResult, w);
onePathForCaps(cs, expectedResult, s);
onePathForCaps(cs, expectedResult, c | w | s, l);
onePathForCaps(cs, expectedResult, w | s, l);
onePathForCaps(cs, expectedResult, c | s, l);
onePathForCaps(cs, expectedResult, c | w, l);
onePathForCaps(cs, expectedResult, c, l);
onePathForCaps(cs, expectedResult, w, l);
onePathForCaps(cs, expectedResult, s, l);
}
public void testGetCapsMode() {
final int c = TextUtils.CAP_MODE_CHARACTERS;
final int w = TextUtils.CAP_MODE_WORDS;
final int s = TextUtils.CAP_MODE_SENTENCES;
allPathsForCaps("", c | w | s);
allPathsForCaps("Word", c);
allPathsForCaps("Word.", c);
allPathsForCaps("Word ", c | w);
allPathsForCaps("Word. ", c | w | s);
allPathsForCaps("Word..", c);
allPathsForCaps("Word.. ", c | w | s);
allPathsForCaps("Word... ", c | w | s);
allPathsForCaps("Word ... ", c | w | s);
allPathsForCaps("Word . ", c | w);
allPathsForCaps("In the U.S ", c | w);
allPathsForCaps("In the U.S. ", c | w);
allPathsForCaps("Some stuff (e.g. ", c | w);
allPathsForCaps("In the U.S.. ", c | w | s);
allPathsForCaps("\"Word.\" ", c | w | s);
allPathsForCaps("\"Word\" ", c | w);
Locale l = Locale.ENGLISH;
allPathsForCaps("", c | w | s, l);
allPathsForCaps("Word", c, l);
allPathsForCaps("Word.", c, l);
allPathsForCaps("Word ", c | w, l);
allPathsForCaps("Word. ", c | w | s, l);
allPathsForCaps("Word..", c, l);
allPathsForCaps("Word.. ", c | w | s, l);
allPathsForCaps("Word... ", c | w | s, l);
allPathsForCaps("Word ... ", c | w | s, l);
allPathsForCaps("Word . ", c | w, l);
allPathsForCaps("In the U.S ", c | w, l);
allPathsForCaps("In the U.S. ", c | w, l);
allPathsForCaps("Some stuff (e.g. ", c | w, l);
allPathsForCaps("In the U.S.. ", c | w | s, l);
allPathsForCaps("\"Word.\" ", c | w | s, l);
allPathsForCaps("\"Word\". ", c | w | s, l);
allPathsForCaps("\"Word\" ", c | w, l);
l = Locale.FRENCH;
allPathsForCaps("\"Word.\" ", c | w, l);
allPathsForCaps("\"Word\". ", c | w | s, l);
allPathsForCaps("\"Word\" ", c | w, l);
}
}