uspoof.h

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/*
***************************************************************************
* Copyright (C) 2008-2015, International Business Machines Corporation
* and others. All Rights Reserved.
***************************************************************************
*   file name:  uspoof.h
*   encoding:   US-ASCII
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2008Feb13
*   created by: Andy Heninger
*
*   Unicode Spoof Detection
*/
 
#ifndef USPOOF_H
#define USPOOF_H
 
#include "unicode/utypes.h"
#include "unicode/uset.h"
#include "unicode/parseerr.h"
#include "unicode/localpointer.h"
 
#if !UCONFIG_NO_NORMALIZATION
 
 
#if U_SHOW_CPLUSPLUS_API
#include "unicode/unistr.h"
#include "unicode/uniset.h"
#endif
 
 
struct USpoofChecker;
typedef struct USpoofChecker USpoofChecker; 
typedef enum USpoofChecks {
    USPOOF_SINGLE_SCRIPT_CONFUSABLE =   1,
 
    USPOOF_MIXED_SCRIPT_CONFUSABLE  =   2,
 
    USPOOF_WHOLE_SCRIPT_CONFUSABLE  =   4,
    
    USPOOF_ANY_CASE                 =   8,
 
    USPOOF_RESTRICTION_LEVEL        = 16,
 
#ifndef U_HIDE_DEPRECATED_API 
    USPOOF_SINGLE_SCRIPT            =  USPOOF_RESTRICTION_LEVEL,
#endif  /* U_HIDE_DEPRECATED_API */
   
    USPOOF_INVISIBLE                =  32,
 
    USPOOF_CHAR_LIMIT               =  64,
 
    USPOOF_MIXED_NUMBERS            = 128,
 
    USPOOF_ALL_CHECKS               = 0xFFFF,
 
    USPOOF_AUX_INFO                  = 0x40000000
 
    } USpoofChecks;
    
    
    typedef enum URestrictionLevel {
        USPOOF_ASCII = 0x10000000,
        USPOOF_SINGLE_SCRIPT_RESTRICTIVE = 0x20000000,
        USPOOF_HIGHLY_RESTRICTIVE = 0x30000000,
        USPOOF_MODERATELY_RESTRICTIVE = 0x40000000,
        USPOOF_MINIMALLY_RESTRICTIVE = 0x50000000,
        USPOOF_UNRESTRICTIVE = 0x60000000,
         USPOOF_RESTRICTION_LEVEL_MASK = 0x7F000000 
    } URestrictionLevel;
 
U_STABLE USpoofChecker * U_EXPORT2
uspoof_open(UErrorCode *status);
 
 
U_STABLE USpoofChecker * U_EXPORT2
uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
                          UErrorCode *pErrorCode);
 
U_STABLE USpoofChecker * U_EXPORT2
uspoof_openFromSource(const char *confusables,  int32_t confusablesLen,
                      const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
                      int32_t *errType, UParseError *pe, UErrorCode *status);
 
 
U_STABLE void U_EXPORT2
uspoof_close(USpoofChecker *sc);
 
#if U_SHOW_CPLUSPLUS_API
 
U_NAMESPACE_BEGIN
 
U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckerPointer, USpoofChecker, uspoof_close);
 
U_NAMESPACE_END
 
#endif
 
U_STABLE USpoofChecker * U_EXPORT2
uspoof_clone(const USpoofChecker *sc, UErrorCode *status);
 
 
U_STABLE void U_EXPORT2
uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status);
 
U_STABLE int32_t U_EXPORT2
uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status);
 
U_STABLE void U_EXPORT2
uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel);
 
 
U_STABLE URestrictionLevel U_EXPORT2
uspoof_getRestrictionLevel(const USpoofChecker *sc);
 
U_STABLE void U_EXPORT2
uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status);
 
U_STABLE const char * U_EXPORT2
uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status);
 
 
U_STABLE void U_EXPORT2
uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status);
 
 
U_STABLE const USet * U_EXPORT2
uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status);
 
 
#if U_SHOW_CPLUSPLUS_API
U_STABLE void U_EXPORT2
uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status);
 
 
U_STABLE const icu::UnicodeSet * U_EXPORT2
uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status);
#endif
 
 
U_STABLE int32_t U_EXPORT2
uspoof_check(const USpoofChecker *sc,
                         const UChar *id, int32_t length, 
                         int32_t *position,
                         UErrorCode *status);
 
 
U_STABLE int32_t U_EXPORT2
uspoof_checkUTF8(const USpoofChecker *sc,
                 const char *id, int32_t length,
                 int32_t *position,
                 UErrorCode *status);
 
 
#if U_SHOW_CPLUSPLUS_API
U_STABLE int32_t U_EXPORT2
uspoof_checkUnicodeString(const USpoofChecker *sc,
                          const icu::UnicodeString &id, 
                          int32_t *position,
                          UErrorCode *status);
 
#endif
 
 
U_STABLE int32_t U_EXPORT2
uspoof_areConfusable(const USpoofChecker *sc,
                     const UChar *id1, int32_t length1,
                     const UChar *id2, int32_t length2,
                     UErrorCode *status);
 
 
 
U_STABLE int32_t U_EXPORT2
uspoof_areConfusableUTF8(const USpoofChecker *sc,
                         const char *id1, int32_t length1,
                         const char *id2, int32_t length2,
                         UErrorCode *status);
 
 
 
 
#if U_SHOW_CPLUSPLUS_API
U_STABLE int32_t U_EXPORT2
uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
                                  const icu::UnicodeString &s1,
                                  const icu::UnicodeString &s2,
                                  UErrorCode *status);
#endif
 
 
U_STABLE int32_t U_EXPORT2
uspoof_getSkeleton(const USpoofChecker *sc,
                   uint32_t type,
                   const UChar *id,  int32_t length,
                   UChar *dest, int32_t destCapacity,
                   UErrorCode *status);
    
U_STABLE int32_t U_EXPORT2
uspoof_getSkeletonUTF8(const USpoofChecker *sc,
                       uint32_t type,
                       const char *id,  int32_t length,
                       char *dest, int32_t destCapacity,
                       UErrorCode *status);
    
#if U_SHOW_CPLUSPLUS_API
U_I18N_API icu::UnicodeString & U_EXPORT2
uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
                                uint32_t type,
                                const icu::UnicodeString &id,
                                icu::UnicodeString &dest,
                                UErrorCode *status);
#endif   /* U_SHOW_CPLUSPLUS_API */
 
U_STABLE const USet * U_EXPORT2
uspoof_getInclusionSet(UErrorCode *status);
 
U_STABLE const USet * U_EXPORT2
uspoof_getRecommendedSet(UErrorCode *status);
 
#if U_SHOW_CPLUSPLUS_API
 
U_STABLE const icu::UnicodeSet * U_EXPORT2
uspoof_getInclusionUnicodeSet(UErrorCode *status);
 
U_STABLE const icu::UnicodeSet * U_EXPORT2
uspoof_getRecommendedUnicodeSet(UErrorCode *status);
 
#endif /* U_SHOW_CPLUSPLUS_API */
 
U_STABLE int32_t U_EXPORT2
uspoof_serialize(USpoofChecker *sc,
                 void *data, int32_t capacity,
                 UErrorCode *status);
 
 
#endif
 
#endif   /* USPOOF_H */