/*

  *******************************************************************************

  *

  *   Copyright (C) 2003-2005, International Business Machines

  *   Corporation and others.  All Rights Reserved.

  *

  *******************************************************************************

  *   file name:  sprpimpl.h

  *   encoding:   US-ASCII

  *   tab size:   8 (not used)

  *   indentation:4

  *

  *   created on: 2003feb1

  *   created by: Ram Viswanadha

  */

 #ifndef SPRPIMPL_H

 #define SPRPIMPL_H

 #include "unicode/utypes.h"

 #if !UCONFIG_NO_IDNA

 #include "unicode/ustring.h"

 #include "unicode/parseerr.h"

 #include "unicode/usprep.h"

 #include "unicode/udata.h"

 #include "utrie.h"

 #include "udataswp.h"

 #include "ubidi_props.h"

 #define _SPREP_DATA_TYPE "spp"

 enum UStringPrepType{

     USPREP_UNASSIGNED           = 0x0000 ,

     USPREP_MAP                  = 0x0001 ,

     USPREP_PROHIBITED           = 0x0002 , 

     USPREP_DELETE               = 0x0003 ,

     USPREP_TYPE_LIMIT           = 0x0004  

 };

 typedef enum UStringPrepType UStringPrepType;

 #ifdef USPREP_TYPE_NAMES_ARRAY

 static const char* usprepTypeNames[] ={

     "UNASSIGNED" ,          

     "MAP" , 

     "PROHIBITED" ,        

     "DELETE",

     "TYPE_LIMIT" 

 };

 #endif

 enum{

     _SPREP_NORMALIZATION_ON = 0x0001,

     _SPREP_CHECK_BIDI_ON    = 0x0002

 };

 enum{

     _SPREP_TYPE_THRESHOLD       = 0xFFF0,

     _SPREP_MAX_INDEX_VALUE      = 0x3FBF,   /*16139*/ 

     _SPREP_MAX_INDEX_TOP_LENGTH = 0x0003

 };

 /* indexes[] value names */

 enum {

     _SPREP_INDEX_TRIE_SIZE                  = 0, /* number of bytes in StringPrep trie */

     _SPREP_INDEX_MAPPING_DATA_SIZE          = 1, /* The array that contains the mapping   */

     _SPREP_NORM_CORRECTNS_LAST_UNI_VERSION  = 2, /* The index of Unicode version of last entry in NormalizationCorrections.txt */ 

     _SPREP_ONE_UCHAR_MAPPING_INDEX_START    = 3, /* The starting index of 1 UChar mapping index in the mapping data array */

     _SPREP_TWO_UCHARS_MAPPING_INDEX_START   = 4, /* The starting index of 2 UChars mapping index in the mapping data array */

     _SPREP_THREE_UCHARS_MAPPING_INDEX_START = 5, /* The starting index of 3 UChars mapping index in the mapping data array */

     _SPREP_FOUR_UCHARS_MAPPING_INDEX_START  = 6, /* The starting index of 4 UChars mapping index in the mapping data array */

     _SPREP_OPTIONS                          = 7, /* Bit set of options to turn on in the profile */

     _SPREP_INDEX_TOP=16                          /* changing this requires a new formatVersion */

 };

 typedef struct UStringPrepKey UStringPrepKey;

 struct UStringPrepKey{

     char* name;

     char* path;

 };

 struct UStringPrepProfile{

     int32_t indexes[_SPREP_INDEX_TOP];

     UTrie sprepTrie;

     const uint16_t* mappingData;

     UDataMemory* sprepData;

     const UBiDiProps *bdp; /* used only if checkBiDi is set */

     UBool isDataLoaded;

     int32_t refCount;

     UBool doNFKC;

     UBool checkBiDi;

 };

 /**

  * Helper function for populating the UParseError struct

  * @internal

  */

 U_CAPI void U_EXPORT2

 uprv_syntaxError(const UChar* rules, 

                  int32_t pos,

                  int32_t rulesLen,

                  UParseError* parseError);

 /**

  * Swap StringPrep .spp profile data. See udataswp.h.

  * @internal

  */

 U_CAPI int32_t U_EXPORT2

 usprep_swap(const UDataSwapper *ds,

             const void *inData, int32_t length, void *outData,

             UErrorCode *pErrorCode);

 #endif /* #if !UCONFIG_NO_IDNA */

 #endif

 /*

  * Hey, Emacs, please set the following:

  *

  * Local Variables:

  * indent-tabs-mode: nil

  * End:

  *

  */