am dd691bc7: Merge "Updates ICU collation with changes that will be in ICU 54, taken from http://bugs.icu-project.org/trac/changeset/35762 and http://bugs.icu-project.org/trac/changeset/35766. This patch supports all collation-related keywords in Collator::createInsta
* commit 'dd691bc7fd0295bf301f1c26fb5c8e9b57f32a50':
Updates ICU collation with changes that will be in ICU 54, taken from http://bugs.icu-project.org/trac/changeset/35762 and http://bugs.icu-project.org/trac/changeset/35766. This patch supports all collation-related keywords in Collator::createInstance()
diff --git a/i18n/coll.cpp b/i18n/coll.cpp
index 54a1301..42a1638 100644
--- a/i18n/coll.cpp
+++ b/i18n/coll.cpp
@@ -59,6 +59,8 @@
#include "uresimp.h"
#include "ucln_in.h"
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+
static icu::Locale* availableLocaleList = NULL;
static int32_t availableLocaleListCount;
static icu::ICULocaleService* gService = NULL;
@@ -256,6 +258,166 @@
// Collator public methods -----------------------------------------------
+namespace {
+
+static const struct {
+ const char *name;
+ UColAttribute attr;
+} collAttributes[] = {
+ { "colStrength", UCOL_STRENGTH },
+ { "colBackwards", UCOL_FRENCH_COLLATION },
+ { "colCaseLevel", UCOL_CASE_LEVEL },
+ { "colCaseFirst", UCOL_CASE_FIRST },
+ { "colAlternate", UCOL_ALTERNATE_HANDLING },
+ { "colNormalization", UCOL_NORMALIZATION_MODE },
+ { "colNumeric", UCOL_NUMERIC_COLLATION }
+};
+
+static const struct {
+ const char *name;
+ UColAttributeValue value;
+} collAttributeValues[] = {
+ { "primary", UCOL_PRIMARY },
+ { "secondary", UCOL_SECONDARY },
+ { "tertiary", UCOL_TERTIARY },
+ { "quaternary", UCOL_QUATERNARY },
+ // Note: Not supporting typo "quarternary" because it was never supported in locale IDs.
+ { "identical", UCOL_IDENTICAL },
+ { "no", UCOL_OFF },
+ { "yes", UCOL_ON },
+ { "shifted", UCOL_SHIFTED },
+ { "non-ignorable", UCOL_NON_IGNORABLE },
+ { "lower", UCOL_LOWER_FIRST },
+ { "upper", UCOL_UPPER_FIRST }
+};
+
+static const char *collReorderCodes[UCOL_REORDER_CODE_LIMIT - UCOL_REORDER_CODE_FIRST] = {
+ "space", "punct", "symbol", "currency", "digit"
+};
+
+int32_t getReorderCode(const char *s) {
+ for (int32_t i = 0; i < LENGTHOF(collReorderCodes); ++i) {
+ if (uprv_stricmp(s, collReorderCodes[i]) == 0) {
+ return UCOL_REORDER_CODE_FIRST + i;
+ }
+ }
+ return -1;
+}
+
+/**
+ * Sets collation attributes according to locale keywords. See
+ * http://www.unicode.org/reports/tr35/tr35-collation.html#Collation_Settings
+ *
+ * Using "alias" keywords and values where defined:
+ * http://www.unicode.org/reports/tr35/tr35.html#Old_Locale_Extension_Syntax
+ * http://unicode.org/repos/cldr/trunk/common/bcp47/collation.xml
+ */
+void setAttributesFromKeywords(const Locale &loc, Collator &coll, UErrorCode &errorCode) {
+ if (U_FAILURE(errorCode)) {
+ return;
+ }
+ if (uprv_strcmp(loc.getName(), loc.getBaseName()) == 0) {
+ // No keywords.
+ return;
+ }
+ char value[1024]; // The reordering value could be long.
+ // Check for collation keywords that were already deprecated
+ // before any were supported in createInstance() (except for "collation").
+ int32_t length = loc.getKeywordValue("colHiraganaQuaternary", value, LENGTHOF(value), errorCode);
+ if (U_FAILURE(errorCode)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (length != 0) {
+ errorCode = U_UNSUPPORTED_ERROR;
+ return;
+ }
+ length = loc.getKeywordValue("variableTop", value, LENGTHOF(value), errorCode);
+ if (U_FAILURE(errorCode)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (length != 0) {
+ errorCode = U_UNSUPPORTED_ERROR;
+ return;
+ }
+ // Parse known collation keywords, ignore others.
+ if (errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+ errorCode = U_ZERO_ERROR;
+ }
+ for (int32_t i = 0; i < LENGTHOF(collAttributes); ++i) {
+ length = loc.getKeywordValue(collAttributes[i].name, value, LENGTHOF(value), errorCode);
+ if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (length == 0) { continue; }
+ for (int32_t j = 0;; ++j) {
+ if (j == LENGTHOF(collAttributeValues)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (uprv_stricmp(value, collAttributeValues[j].name) == 0) {
+ coll.setAttribute(collAttributes[i].attr, collAttributeValues[j].value, errorCode);
+ break;
+ }
+ }
+ }
+ length = loc.getKeywordValue("colReorder", value, LENGTHOF(value), errorCode);
+ if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (length != 0) {
+ int32_t codes[USCRIPT_CODE_LIMIT + UCOL_REORDER_CODE_LIMIT - UCOL_REORDER_CODE_FIRST];
+ int32_t codesLength = 0;
+ char *scriptName = value;
+ for (;;) {
+ if (codesLength == LENGTHOF(codes)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ char *limit = scriptName;
+ char c;
+ while ((c = *limit) != 0 && c != '-') { ++limit; }
+ *limit = 0;
+ int32_t code;
+ if ((limit - scriptName) == 4) {
+ // Strict parsing, accept only 4-letter script codes, not long names.
+ code = u_getPropertyValueEnum(UCHAR_SCRIPT, scriptName);
+ } else {
+ code = getReorderCode(scriptName);
+ }
+ if (code < 0) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ codes[codesLength++] = code;
+ if (c == 0) { break; }
+ scriptName = limit + 1;
+ }
+ coll.setReorderCodes(codes, codesLength, errorCode);
+ }
+ length = loc.getKeywordValue("kv", value, LENGTHOF(value), errorCode);
+ if (U_FAILURE(errorCode) || errorCode == U_STRING_NOT_TERMINATED_WARNING) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ if (length != 0) {
+ int32_t code = getReorderCode(value);
+ if (code < 0) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return;
+ }
+ coll.setMaxVariable((UColReorderCode)code, errorCode);
+ }
+ if (U_FAILURE(errorCode)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ }
+}
+
+} // namespace
+
Collator* U_EXPORT2 Collator::createInstance(UErrorCode& success)
{
return createInstance(Locale::getDefault(), success);
@@ -266,14 +428,28 @@
{
if (U_FAILURE(status))
return 0;
-
+ if (desiredLocale.isBogus()) {
+ // Locale constructed from malformed locale ID or language tag.
+ status = U_ILLEGAL_ARGUMENT_ERROR;
+ return NULL;
+ }
+
+ Collator* coll;
#if !UCONFIG_NO_SERVICE
if (hasService()) {
Locale actualLoc;
- return (Collator*)gService->get(desiredLocale, &actualLoc, status);
- }
+ coll = (Collator*)gService->get(desiredLocale, &actualLoc, status);
+ } else
#endif
- return makeInstance(desiredLocale, status);
+ {
+ coll = makeInstance(desiredLocale, status);
+ }
+ setAttributesFromKeywords(desiredLocale, *coll, status);
+ if (U_FAILURE(status)) {
+ delete coll;
+ return NULL;
+ }
+ return coll;
}
diff --git a/i18n/collationbuilder.cpp b/i18n/collationbuilder.cpp
index 337bcdd..acf5738 100644
--- a/i18n/collationbuilder.cpp
+++ b/i18n/collationbuilder.cpp
@@ -175,35 +175,16 @@
}
return;
}
- const CollationSettings &ts = *t->settings;
- uint16_t fastLatinPrimaries[CollationFastLatin::LATIN_LIMIT];
- int32_t fastLatinOptions = CollationFastLatin::getOptions(
- t->data, ts, fastLatinPrimaries, LENGTHOF(fastLatinPrimaries));
- if((strength != UCOL_DEFAULT && strength != ts.getStrength()) ||
- (decompositionMode != UCOL_DEFAULT &&
- decompositionMode != ts.getFlag(CollationSettings::CHECK_FCD)) ||
- fastLatinOptions != ts.fastLatinOptions ||
- (fastLatinOptions >= 0 &&
- uprv_memcmp(fastLatinPrimaries, ts.fastLatinPrimaries,
- sizeof(fastLatinPrimaries)) != 0)) {
- CollationSettings *ownedSettings = SharedObject::copyOnWrite(t->settings);
- if(ownedSettings == NULL) {
- errorCode = U_MEMORY_ALLOCATION_ERROR;
- return;
- }
- if(strength != UCOL_DEFAULT) {
- ownedSettings->setStrength(strength, 0, errorCode);
- }
- if(decompositionMode != UCOL_DEFAULT) {
- ownedSettings->setFlag(CollationSettings::CHECK_FCD, decompositionMode, 0, errorCode);
- }
- ownedSettings->fastLatinOptions = CollationFastLatin::getOptions(
- t->data, *ownedSettings,
- ownedSettings->fastLatinPrimaries, LENGTHOF(ownedSettings->fastLatinPrimaries));
- }
- if(U_FAILURE(errorCode)) { return; }
t->actualLocale.setToBogus();
adoptTailoring(t.orphan());
+ // Set attributes after building the collator,
+ // to keep the default settings consistent with the rule string.
+ if(strength != UCOL_DEFAULT) {
+ setAttribute(UCOL_STRENGTH, (UColAttributeValue)strength, errorCode);
+ }
+ if(decompositionMode != UCOL_DEFAULT) {
+ setAttribute(UCOL_NORMALIZATION_MODE, decompositionMode, errorCode);
+ }
}
// CollationBuilder implementation ----------------------------------------- ***
@@ -266,8 +247,8 @@
variableTop = base->settings->variableTop;
parser.setSink(this);
parser.setImporter(importer);
- parser.parse(ruleString, *SharedObject::copyOnWrite(tailoring->settings),
- outParseError, errorCode);
+ CollationSettings &ownedSettings = *SharedObject::copyOnWrite(tailoring->settings);
+ parser.parse(ruleString, ownedSettings, outParseError, errorCode);
errorReason = parser.getErrorReason();
if(U_FAILURE(errorCode)) { return NULL; }
if(dataBuilder->hasMappings()) {
@@ -291,6 +272,9 @@
tailoring->data = baseData;
}
if(U_FAILURE(errorCode)) { return NULL; }
+ ownedSettings.fastLatinOptions = CollationFastLatin::getOptions(
+ tailoring->data, ownedSettings,
+ ownedSettings.fastLatinPrimaries, LENGTHOF(ownedSettings.fastLatinPrimaries));
tailoring->rules = ruleString;
tailoring->rules.getTerminatedBuffer(); // ensure NUL-termination
tailoring->setVersion(base->version, rulesVersion);
diff --git a/i18n/ucol_res.cpp b/i18n/ucol_res.cpp
index 15f0d6d..3b37db0 100644
--- a/i18n/ucol_res.cpp
+++ b/i18n/ucol_res.cpp
@@ -104,12 +104,21 @@
CollationLoader::loadRules(const char *localeID, const char *collationType, UErrorCode &errorCode) {
if(U_FAILURE(errorCode)) { return NULL; }
U_ASSERT(collationType != NULL && *collationType != 0);
+ // Copy the type for lowercasing.
+ char type[16];
+ int32_t typeLength = uprv_strlen(collationType);
+ if(typeLength >= LENGTHOF(type)) {
+ errorCode = U_ILLEGAL_ARGUMENT_ERROR;
+ return NULL;
+ }
+ uprv_memcpy(type, collationType, typeLength + 1);
+ T_CString_toLowerCase(type);
LocalUResourceBundlePointer bundle(ures_open(U_ICUDATA_COLL, localeID, &errorCode));
LocalUResourceBundlePointer collations(
ures_getByKey(bundle.getAlias(), "collations", NULL, &errorCode));
LocalUResourceBundlePointer data(
- ures_getByKeyWithFallback(collations.getAlias(), collationType, NULL, &errorCode));
+ ures_getByKeyWithFallback(collations.getAlias(), type, NULL, &errorCode));
int32_t length;
const UChar *s = ures_getStringByKey(data.getAlias(), "Sequence", &length, &errorCode);
if(U_FAILURE(errorCode)) { return NULL; }
@@ -176,6 +185,8 @@
}
if(typeLength == 0 || uprv_strcmp(type, "default") == 0) {
uprv_strcpy(type, defaultType);
+ } else {
+ T_CString_toLowerCase(type);
}
// Load the collations/type tailoring, with type fallback.
diff --git a/i18n/unicode/coll.h b/i18n/unicode/coll.h
index e503910..a793275 100644
--- a/i18n/unicode/coll.h
+++ b/i18n/unicode/coll.h
@@ -292,10 +292,19 @@
static Collator* U_EXPORT2 createInstance(UErrorCode& err);
/**
- * Gets the table-based collation object for the desired locale. The
+ * Gets the collation object for the desired locale. The
* resource of the desired locale will be loaded.
+ *
* Locale::getRoot() is the base collation table and all other languages are
* built on top of it with additional language-specific modifications.
+ *
+ * For some languages, multiple collation types are available;
+ * for example, "de@collation=phonebook".
+ * Starting with ICU 54, collation attributes can be specified via locale keywords as well,
+ * in the old locale extension syntax ("el@colCaseFirst=upper")
+ * or in language tag syntax ("el-u-kf-upper").
+ * See <a href="http://userguide.icu-project.org/collation/api">User Guide: Collation API</a>.
+ *
* The UErrorCode& err parameter is used to return status information to the user.
* To check whether the construction succeeded or not, you should check
* the value of U_SUCCESS(err). If you wish more detailed information, you
@@ -305,6 +314,7 @@
* used. U_USING_DEFAULT_ERROR indicates that the default locale data was
* used; neither the requested locale nor any of its fall back locales
* could be found.
+ *
* The caller owns the returned object and is responsible for deleting it.
* @param loc The locale ID for which to open a collator.
* @param err the error code status.
diff --git a/i18n/unicode/tblcoll.h b/i18n/unicode/tblcoll.h
index 00ab863..cca4a4e 100644
--- a/i18n/unicode/tblcoll.h
+++ b/i18n/unicode/tblcoll.h
@@ -115,7 +115,6 @@
* description for more details on the collation rule syntax.
* @param rules the collation rules to build the collation table from.
* @param status reporting a success or an error.
- * @see Locale
* @stable ICU 2.0
*/
RuleBasedCollator(const UnicodeString& rules, UErrorCode& status);
@@ -125,9 +124,8 @@
* collation table out of them. Please see RuleBasedCollator class
* description for more details on the collation rule syntax.
* @param rules the collation rules to build the collation table from.
- * @param collationStrength default strength for comparison
+ * @param collationStrength strength for comparison
* @param status reporting a success or an error.
- * @see Locale
* @stable ICU 2.0
*/
RuleBasedCollator(const UnicodeString& rules,
@@ -141,7 +139,6 @@
* @param rules the collation rules to build the collation table from.
* @param decompositionMode the normalisation mode
* @param status reporting a success or an error.
- * @see Locale
* @stable ICU 2.0
*/
RuleBasedCollator(const UnicodeString& rules,
@@ -153,10 +150,9 @@
* collation table out of them. Please see RuleBasedCollator class
* description for more details on the collation rule syntax.
* @param rules the collation rules to build the collation table from.
- * @param collationStrength default strength for comparison
+ * @param collationStrength strength for comparison
* @param decompositionMode the normalisation mode
* @param status reporting a success or an error.
- * @see Locale
* @stable ICU 2.0
*/
RuleBasedCollator(const UnicodeString& rules,
@@ -177,7 +173,6 @@
/**
* Copy constructor.
* @param other the RuleBasedCollator object to be copied
- * @see Locale
* @stable ICU 2.0
*/
RuleBasedCollator(const RuleBasedCollator& other);
diff --git a/i18n/unicode/ucol.h b/i18n/unicode/ucol.h
index bd6ff05..9cbc962 100644
--- a/i18n/unicode/ucol.h
+++ b/i18n/unicode/ucol.h
@@ -362,6 +362,14 @@
/**
* Open a UCollator for comparing strings.
+ *
+ * For some languages, multiple collation types are available;
+ * for example, "de@collation=phonebook".
+ * Starting with ICU 54, collation attributes can be specified via locale keywords as well,
+ * in the old locale extension syntax ("el@colCaseFirst=upper")
+ * or in language tag syntax ("el-u-kf-upper").
+ * See <a href="http://userguide.icu-project.org/collation/api">User Guide: Collation API</a>.
+ *
* The UCollator pointer is used in all the calls to the Collation
* service. After finished, collator must be disposed of by calling
* {@link #ucol_close }.
diff --git a/test/intltest/apicoll.cpp b/test/intltest/apicoll.cpp
index 4b3dc85..7270c78 100644
--- a/test/intltest/apicoll.cpp
+++ b/test/intltest/apicoll.cpp
@@ -2411,6 +2411,45 @@
assertEquals("40<72", (int32_t)UCOL_LESS, (int32_t)result);
}
+void CollationAPITest::TestBadKeywords() {
+ // Test locale IDs with errors.
+ // Valid locale IDs are tested via data-driven tests.
+ UErrorCode errorCode = U_ZERO_ERROR;
+ Locale bogusLocale(Locale::getRoot());
+ bogusLocale.setToBogus();
+ LocalPointer<Collator> coll(Collator::createInstance(bogusLocale, errorCode));
+ if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+ errln("Collator::createInstance(bogus locale) did not fail as expected - %s",
+ u_errorName(errorCode));
+ }
+
+ // Unknown value.
+ const char *localeID = "it-u-ks-xyz";
+ errorCode = U_ZERO_ERROR;
+ coll.adoptInstead(Collator::createInstance(localeID, errorCode));
+ if(errorCode != U_ILLEGAL_ARGUMENT_ERROR) {
+ errln("Collator::createInstance(%s) did not fail as expected - %s",
+ localeID, u_errorName(errorCode));
+ }
+
+ // Unsupported attributes.
+ localeID = "it@colHiraganaQuaternary=true";
+ errorCode = U_ZERO_ERROR;
+ coll.adoptInstead(Collator::createInstance(localeID, errorCode));
+ if(errorCode != U_UNSUPPORTED_ERROR) {
+ errln("Collator::createInstance(%s) did not fail as expected - %s",
+ localeID, u_errorName(errorCode));
+ }
+
+ localeID = "it-u-vt-u24";
+ errorCode = U_ZERO_ERROR;
+ coll.adoptInstead(Collator::createInstance(localeID, errorCode));
+ if(errorCode != U_UNSUPPORTED_ERROR) {
+ errln("Collator::createInstance(%s) did not fail as expected - %s",
+ localeID, u_errorName(errorCode));
+ }
+}
+
void CollationAPITest::dump(UnicodeString msg, RuleBasedCollator* c, UErrorCode& status) {
const char* bigone = "One";
const char* littleone = "one";
@@ -2451,6 +2490,7 @@
TESTCASE_AUTO(TestClone);
TESTCASE_AUTO(TestCloneBinary);
TESTCASE_AUTO(TestIterNumeric);
+ TESTCASE_AUTO(TestBadKeywords);
TESTCASE_AUTO_END;
}
diff --git a/test/intltest/apicoll.h b/test/intltest/apicoll.h
index 16d5634..0a134b7 100644
--- a/test/intltest/apicoll.h
+++ b/test/intltest/apicoll.h
@@ -169,6 +169,7 @@
void TestClone();
void TestCloneBinary();
void TestIterNumeric();
+ void TestBadKeywords();
private:
// If this is too small for the test data, just increase it.
diff --git a/test/intltest/collationtest.cpp b/test/intltest/collationtest.cpp
index 4b69bba..907428c 100644
--- a/test/intltest/collationtest.cpp
+++ b/test/intltest/collationtest.cpp
@@ -1234,16 +1234,17 @@
void CollationTest::setLocaleCollator(IcuTestErrorCode &errorCode) {
if(errorCode.isFailure()) { return; }
- CharString langTag;
- langTag.appendInvariantChars(fileLine.tempSubString(9), errorCode);
- char localeID[ULOC_FULLNAME_CAPACITY];
- int32_t parsedLength;
- (void)uloc_forLanguageTag(
- langTag.data(), localeID, LENGTHOF(localeID), &parsedLength, errorCode);
- Locale locale(localeID);
- if(fileLine.length() == 9 ||
- errorCode.isFailure() || errorCode.get() == U_STRING_NOT_TERMINATED_WARNING ||
- parsedLength != langTag.length() || locale.isBogus()) {
+ int32_t at = fileLine.indexOf((UChar)0x40, 9); // @ is not invariant
+ if(at >= 0) {
+ fileLine.setCharAt(at, (UChar)0x2a); // *
+ }
+ CharString localeID;
+ localeID.appendInvariantChars(fileLine.tempSubString(9), errorCode);
+ if(at >= 0) {
+ localeID.data()[at - 9] = '@';
+ }
+ Locale locale(localeID.data());
+ if(fileLine.length() == 9 || errorCode.isFailure() || locale.isBogus()) {
errln("invalid language tag on line %d", (int)fileLineNumber);
infoln(fileLine);
if(errorCode.isSuccess()) { errorCode.set(U_PARSE_ERROR); }
diff --git a/test/testdata/collationtest.txt b/test/testdata/collationtest.txt
index d91ba24..74c46cb 100644
--- a/test/testdata/collationtest.txt
+++ b/test/testdata/collationtest.txt
@@ -12,6 +12,7 @@
# A collator can be set with "@ root" or "@ locale language-tag",
# for example "@ locale de-u-co-phonebk".
+# An old-style locale ID can also be used, for example "@ locale de@collation=phonebook".
# A collator can be built with "@ rules".
# An "@ rules" line is followed by one or more lines with the tailoring rules.
@@ -2366,3 +2367,46 @@
<2 \u0027
<2 c
<1 r
+
+# ICU ticket #8260 "Support all collation-related keywords in Collator.getInstance()"
+** test: locale -u- with collation keywords, ICU ticket 8260
+@ locale de-u-kv-sPace-ka-shifTed-kn-kk-falsE-kf-Upper-kc-tRue-ks-leVel4
+* compare
+<4 \u0020 # space is shifted, strength=quaternary
+<1 ! # punctuation is regular
+<1 2
+<1 12 # numeric sorting
+<1 B
+<c b # uppercase first on case level
+<1 x\u0301\u0308
+<2 x\u0308\u0301 # normalization off
+
+** test: locale @ with collation keywords, ICU ticket 8260
+@ locale fr@colbAckwards=yes;ColStrength=Quaternary;kv=currencY;colalternate=shifted
+* compare
+<4 $ # currency symbols are shifted, strength=quaternary
+<1 àla
+<2 alà # backwards secondary level
+
+** test: locale -u- with script reordering, ICU ticket 8260
+@ locale el-u-kr-kana-SYMBOL-Grek-hani-cyrl-latn-digit-armn-deva-ethi-thai
+* compare
+<1 \u0020
+<1 あ
+<1 ☂
+<1 Ω
+<1 丂
+<1 ж
+<1 L
+<1 4
+<1 Ձ
+<1 अ
+<1 ሄ
+<1 ฉ
+
+** test: locale @collation=type should be case-insensitive
+@ locale de@coLLation=PhoneBook
+* compare
+<1 ae
+<2 ä
+<3 Ä
