1 /* 2 ******************************************************************************* 3 * 4 * Copyright (C) 1998-2014, International Business Machines 5 * Corporation and others. All Rights Reserved. 6 * 7 ******************************************************************************* 8 * 9 * Private implementation header for C collation 10 * file name: ucol_imp.h 11 * encoding: US-ASCII 12 * tab size: 8 (not used) 13 * indentation:4 14 * 15 * created on: 2000dec11 16 * created by: Vladimir Weinstein 17 * 18 * Modification history 19 * Date Name Comments 20 * 02/16/2001 synwee Added UCOL_GETPREVCE for the use in ucoleitr 21 * 02/27/2001 synwee Added getMaxExpansion data structure in UCollator 22 * 03/02/2001 synwee Added UCOL_IMPLICIT_CE 23 * 03/12/2001 synwee Added pointer start to collIterate. 24 */ 25 26 #ifndef UCOL_IMP_H 27 #define UCOL_IMP_H 28 29 #include "unicode/utypes.h" 30 31 #if !UCONFIG_NO_COLLATION 32 33 #include "unicode/ucol.h" 34 35 /** Check whether two collators are equal. Collators are considered equal if they 36 * will sort strings the same. This means that both the current attributes and the 37 * rules must be equivalent. 38 * @param source first collator 39 * @param target second collator 40 * @return TRUE or FALSE 41 * @internal ICU 3.0 42 */ 43 U_INTERNAL UBool U_EXPORT2 44 ucol_equals(const UCollator *source, const UCollator *target); 45 46 /** 47 * Convenience string denoting the Collation data tree 48 */ 49 #define U_ICUDATA_COLL U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "coll" 50 51 #ifdef __cplusplus 52 53 U_NAMESPACE_BEGIN 54 55 struct CollationTailoring; 56 57 class Locale; 58 class UnicodeString; 59 60 /** Implemented in ucol_res.cpp. */ 61 class CollationLoader { 62 public: 63 static void appendRootRules(UnicodeString &s); 64 static UnicodeString *loadRules(const char *localeID, const char *collationType, 65 UErrorCode &errorCode); 66 static const CollationTailoring *loadTailoring(const Locale &locale, Locale &validLocale, 67 UErrorCode &errorCode); 68 69 private: 70 CollationLoader(); // not implemented, all methods are static 71 static void loadRootRules(UErrorCode &errorCode); 72 }; 73 74 U_NAMESPACE_END 75 76 #endif /* __cplusplus */ 77 78 #endif /* #if !UCONFIG_NO_COLLATION */ 79 80 #endif 81
