ICU 49.1.1
49.1.1
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00001 /* 00002 ******************************************************************************* 00003 * Copyright (C) 2010-2012, International Business Machines 00004 * Corporation and others. All Rights Reserved. 00005 ******************************************************************************* 00006 * file name: idna.h 00007 * encoding: US-ASCII 00008 * tab size: 8 (not used) 00009 * indentation:4 00010 * 00011 * created on: 2010mar05 00012 * created by: Markus W. Scherer 00013 */ 00014 00015 #ifndef __IDNA_H__ 00016 #define __IDNA_H__ 00017 00023 #include "unicode/utypes.h" 00024 00025 #if !UCONFIG_NO_IDNA 00026 00027 #include "unicode/bytestream.h" 00028 #include "unicode/stringpiece.h" 00029 #include "unicode/uidna.h" 00030 #include "unicode/unistr.h" 00031 00032 U_NAMESPACE_BEGIN 00033 00034 class U_COMMON_API IDNAInfo; 00035 00048 class U_COMMON_API IDNA : public UObject { 00049 public: 00054 ~IDNA(); 00055 00089 static IDNA * 00090 createUTS46Instance(uint32_t options, UErrorCode &errorCode); 00091 00112 virtual UnicodeString & 00113 labelToASCII(const UnicodeString &label, UnicodeString &dest, 00114 IDNAInfo &info, UErrorCode &errorCode) const = 0; 00115 00134 virtual UnicodeString & 00135 labelToUnicode(const UnicodeString &label, UnicodeString &dest, 00136 IDNAInfo &info, UErrorCode &errorCode) const = 0; 00137 00158 virtual UnicodeString & 00159 nameToASCII(const UnicodeString &name, UnicodeString &dest, 00160 IDNAInfo &info, UErrorCode &errorCode) const = 0; 00161 00180 virtual UnicodeString & 00181 nameToUnicode(const UnicodeString &name, UnicodeString &dest, 00182 IDNAInfo &info, UErrorCode &errorCode) const = 0; 00183 00184 // UTF-8 versions of the processing methods ---------------------------- *** 00185 00200 virtual void 00201 labelToASCII_UTF8(const StringPiece &label, ByteSink &dest, 00202 IDNAInfo &info, UErrorCode &errorCode) const; 00203 00218 virtual void 00219 labelToUnicodeUTF8(const StringPiece &label, ByteSink &dest, 00220 IDNAInfo &info, UErrorCode &errorCode) const; 00221 00236 virtual void 00237 nameToASCII_UTF8(const StringPiece &name, ByteSink &dest, 00238 IDNAInfo &info, UErrorCode &errorCode) const; 00239 00254 virtual void 00255 nameToUnicodeUTF8(const StringPiece &name, ByteSink &dest, 00256 IDNAInfo &info, UErrorCode &errorCode) const; 00257 00258 private: 00259 // No ICU "poor man's RTTI" for this class nor its subclasses. 00260 virtual UClassID getDynamicClassID() const; 00261 }; 00262 00263 class UTS46; 00264 00270 class U_COMMON_API IDNAInfo : public UMemory { 00271 public: 00276 IDNAInfo() : errors(0), labelErrors(0), isTransDiff(FALSE), isBiDi(FALSE), isOkBiDi(TRUE) {} 00282 UBool hasErrors() const { return errors!=0; } 00289 uint32_t getErrors() const { return errors; } 00303 UBool isTransitionalDifferent() const { return isTransDiff; } 00304 00305 private: 00306 friend class UTS46; 00307 00308 IDNAInfo(const IDNAInfo &other); // no copying 00309 IDNAInfo &operator=(const IDNAInfo &other); // no copying 00310 00311 void reset() { 00312 errors=labelErrors=0; 00313 isTransDiff=FALSE; 00314 isBiDi=FALSE; 00315 isOkBiDi=TRUE; 00316 } 00317 00318 uint32_t errors, labelErrors; 00319 UBool isTransDiff; 00320 UBool isBiDi; 00321 UBool isOkBiDi; 00322 }; 00323 00324 U_NAMESPACE_END 00325 00326 #endif // UCONFIG_NO_IDNA 00327 #endif // __IDNA_H__