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Unified Diff: source/i18n/collationtailoring.cpp

Issue 845603002: Update ICU to 54.1 step 1 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/icu.git@master
Patch Set: remove unusued directories Created 5 years, 11 months ago
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Index: source/i18n/collationtailoring.cpp
diff --git a/source/i18n/collationtailoring.cpp b/source/i18n/collationtailoring.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..caa0c082d0718922b840d7eb24eb1efc66c45776
--- /dev/null
+++ b/source/i18n/collationtailoring.cpp
@@ -0,0 +1,110 @@
+/*
+*******************************************************************************
+* Copyright (C) 2013-2014, International Business Machines
+* Corporation and others. All Rights Reserved.
+*******************************************************************************
+* collationtailoring.cpp
+*
+* created on: 2013mar12
+* created by: Markus W. Scherer
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/udata.h"
+#include "unicode/unistr.h"
+#include "unicode/ures.h"
+#include "unicode/uversion.h"
+#include "unicode/uvernum.h"
+#include "cmemory.h"
+#include "collationdata.h"
+#include "collationsettings.h"
+#include "collationtailoring.h"
+#include "normalizer2impl.h"
+#include "uassert.h"
+#include "uhash.h"
+#include "umutex.h"
+#include "utrie2.h"
+
+U_NAMESPACE_BEGIN
+
+CollationTailoring::CollationTailoring(const CollationSettings *baseSettings)
+ : data(NULL), settings(baseSettings),
+ actualLocale(""),
+ ownedData(NULL),
+ builder(NULL), memory(NULL), bundle(NULL),
+ trie(NULL), unsafeBackwardSet(NULL),
+ maxExpansions(NULL) {
+ if(baseSettings != NULL) {
+ U_ASSERT(baseSettings->reorderCodesLength == 0);
+ U_ASSERT(baseSettings->reorderTable == NULL);
+ } else {
+ settings = new CollationSettings();
+ }
+ if(settings != NULL) {
+ settings->addRef();
+ }
+ rules.getTerminatedBuffer(); // ensure NUL-termination
+ version[0] = version[1] = version[2] = version[3] = 0;
+ maxExpansionsInitOnce.reset();
+}
+
+CollationTailoring::~CollationTailoring() {
+ SharedObject::clearPtr(settings);
+ delete ownedData;
+ delete builder;
+ udata_close(memory);
+ ures_close(bundle);
+ utrie2_close(trie);
+ delete unsafeBackwardSet;
+ uhash_close(maxExpansions);
+ maxExpansionsInitOnce.reset();
+}
+
+UBool
+CollationTailoring::ensureOwnedData(UErrorCode &errorCode) {
+ if(U_FAILURE(errorCode)) { return FALSE; }
+ if(ownedData == NULL) {
+ const Normalizer2Impl *nfcImpl = Normalizer2Factory::getNFCImpl(errorCode);
+ if(U_FAILURE(errorCode)) { return FALSE; }
+ ownedData = new CollationData(*nfcImpl);
+ if(ownedData == NULL) {
+ errorCode = U_MEMORY_ALLOCATION_ERROR;
+ return FALSE;
+ }
+ }
+ data = ownedData;
+ return TRUE;
+}
+
+void
+CollationTailoring::makeBaseVersion(const UVersionInfo ucaVersion, UVersionInfo version) {
+ version[0] = UCOL_BUILDER_VERSION;
+ version[1] = (ucaVersion[0] << 3) + ucaVersion[1];
+ version[2] = ucaVersion[2] << 6;
+ version[3] = 0;
+}
+
+void
+CollationTailoring::setVersion(const UVersionInfo baseVersion, const UVersionInfo rulesVersion) {
+ version[0] = UCOL_BUILDER_VERSION;
+ version[1] = baseVersion[1];
+ version[2] = (baseVersion[2] & 0xc0) + ((rulesVersion[0] + (rulesVersion[0] >> 6)) & 0x3f);
+ version[3] = (rulesVersion[1] << 3) + (rulesVersion[1] >> 5) + rulesVersion[2] +
+ (rulesVersion[3] << 4) + (rulesVersion[3] >> 4);
+}
+
+int32_t
+CollationTailoring::getUCAVersion() const {
+ return ((int32_t)version[1] << 4) | (version[2] >> 6);
+}
+
+CollationCacheEntry::~CollationCacheEntry() {
+ SharedObject::clearPtr(tailoring);
+}
+
+U_NAMESPACE_END
+
+#endif // !UCONFIG_NO_COLLATION
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