164339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert// Copyright (C) 2016 and later: Unicode, Inc. and others. 264339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert// License & terms of use: http://www.unicode.org/copyright.html 3fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius/* 4fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius******************************************************************************* 51b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert* Copyright (C) 2013-2015, International Business Machines 6fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* Corporation and others. All Rights Reserved. 7fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius******************************************************************************* 8fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* collationtailoring.cpp 9fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* 10fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* created on: 2013mar12 11fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* created by: Markus W. Scherer 12fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius*/ 13fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 14fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/utypes.h" 15fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 16fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#if !UCONFIG_NO_COLLATION 17fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 18fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/udata.h" 19fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/unistr.h" 20fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/ures.h" 21fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/uversion.h" 22fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "unicode/uvernum.h" 23fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "cmemory.h" 24fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "collationdata.h" 25fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "collationsettings.h" 26fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "collationtailoring.h" 27fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "normalizer2impl.h" 28fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "uassert.h" 29fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "uhash.h" 30fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "umutex.h" 31fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#include "utrie2.h" 32fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 33fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusU_NAMESPACE_BEGIN 34fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 35fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::CollationTailoring(const CollationSettings *baseSettings) 36fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius : data(NULL), settings(baseSettings), 37fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius actualLocale(""), 38fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius ownedData(NULL), 39fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius builder(NULL), memory(NULL), bundle(NULL), 40fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius trie(NULL), unsafeBackwardSet(NULL), 41fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius maxExpansions(NULL) { 42fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(baseSettings != NULL) { 43fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius U_ASSERT(baseSettings->reorderCodesLength == 0); 44fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius U_ASSERT(baseSettings->reorderTable == NULL); 451b7d32f919554dda9c193b32188251337bc756f1Fredrik Roubert U_ASSERT(baseSettings->minHighNoReorder == 0); 46fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } else { 47fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius settings = new CollationSettings(); 48fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 49fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(settings != NULL) { 50fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius settings->addRef(); 51fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 52fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius rules.getTerminatedBuffer(); // ensure NUL-termination 53fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[0] = version[1] = version[2] = version[3] = 0; 54fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius maxExpansionsInitOnce.reset(); 55fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 56fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 57fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::~CollationTailoring() { 58fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius SharedObject::clearPtr(settings); 59fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius delete ownedData; 60fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius delete builder; 61fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius udata_close(memory); 62fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius ures_close(bundle); 63fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius utrie2_close(trie); 64fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius delete unsafeBackwardSet; 65fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius uhash_close(maxExpansions); 66fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius maxExpansionsInitOnce.reset(); 67fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 68fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 69fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusUBool 70fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::ensureOwnedData(UErrorCode &errorCode) { 71fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(U_FAILURE(errorCode)) { return FALSE; } 72fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(ownedData == NULL) { 73fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius const Normalizer2Impl *nfcImpl = Normalizer2Factory::getNFCImpl(errorCode); 74fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(U_FAILURE(errorCode)) { return FALSE; } 75fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius ownedData = new CollationData(*nfcImpl); 76fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius if(ownedData == NULL) { 77fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius errorCode = U_MEMORY_ALLOCATION_ERROR; 78fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return FALSE; 79fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 80fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius } 81fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius data = ownedData; 82fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return TRUE; 83fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 84fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 85fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusvoid 86fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::makeBaseVersion(const UVersionInfo ucaVersion, UVersionInfo version) { 87fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[0] = UCOL_BUILDER_VERSION; 88fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[1] = (ucaVersion[0] << 3) + ucaVersion[1]; 89fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[2] = ucaVersion[2] << 6; 90fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[3] = 0; 91fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 92fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 93fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusvoid 94fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::setVersion(const UVersionInfo baseVersion, const UVersionInfo rulesVersion) { 95fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[0] = UCOL_BUILDER_VERSION; 96fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[1] = baseVersion[1]; 97fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[2] = (baseVersion[2] & 0xc0) + ((rulesVersion[0] + (rulesVersion[0] >> 6)) & 0x3f); 98fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius version[3] = (rulesVersion[1] << 3) + (rulesVersion[1] >> 5) + rulesVersion[2] + 99fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius (rulesVersion[3] << 4) + (rulesVersion[3] >> 4); 100fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 101fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 102fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusint32_t 103fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusCollationTailoring::getUCAVersion() const { 104fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius return ((int32_t)version[1] << 4) | (version[2] >> 6); 105fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius} 106fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 107f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusCollationCacheEntry::~CollationCacheEntry() { 108f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius SharedObject::clearPtr(tailoring); 109f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 110f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 111fceb39872958b9fa2505e63f8b8699a9e0f882f4ccorneliusU_NAMESPACE_END 112fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius 113fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius#endif // !UCONFIG_NO_COLLATION 114