michael@0: /*
michael@0:  *******************************************************************************
michael@0:  *
michael@0:  *   Copyright (C) 2003-2006, International Business Machines
michael@0:  *   Corporation and others.  All Rights Reserved.
michael@0:  *
michael@0:  *******************************************************************************
michael@0:  *   file name:  sprpimpl.h
michael@0:  *   encoding:   US-ASCII
michael@0:  *   tab size:   8 (not used)
michael@0:  *   indentation:4
michael@0:  *
michael@0:  *   created on: 2003feb1
michael@0:  *   created by: Ram Viswanadha
michael@0:  */
michael@0: 
michael@0: #ifndef SPRPIMPL_H
michael@0: #define SPRPIMPL_H
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: 
michael@0: #if !UCONFIG_NO_IDNA
michael@0: 
michael@0: #include "unicode/ustring.h"
michael@0: #include "unicode/parseerr.h"
michael@0: #include "unicode/usprep.h"
michael@0: #include "unicode/udata.h"
michael@0: #include "utrie.h"
michael@0: #include "udataswp.h"
michael@0: #include "ubidi_props.h"
michael@0: 
michael@0: #define _SPREP_DATA_TYPE "spp"
michael@0: 
michael@0: enum UStringPrepType{
michael@0:     USPREP_UNASSIGNED           = 0x0000 ,
michael@0:     USPREP_MAP                  = 0x0001 ,
michael@0:     USPREP_PROHIBITED           = 0x0002 , 
michael@0:     USPREP_DELETE               = 0x0003 ,
michael@0:     USPREP_TYPE_LIMIT           = 0x0004  
michael@0: };
michael@0: 
michael@0: typedef enum UStringPrepType UStringPrepType;
michael@0: 
michael@0: #ifdef USPREP_TYPE_NAMES_ARRAY
michael@0: static const char* usprepTypeNames[] ={
michael@0:     "UNASSIGNED" ,          
michael@0:     "MAP" , 
michael@0:     "PROHIBITED" ,        
michael@0:     "DELETE",
michael@0:     "TYPE_LIMIT" 
michael@0: };
michael@0: #endif
michael@0: 
michael@0: enum{
michael@0:     _SPREP_NORMALIZATION_ON = 0x0001,
michael@0:     _SPREP_CHECK_BIDI_ON    = 0x0002
michael@0: };
michael@0: 
michael@0: enum{
michael@0:     _SPREP_TYPE_THRESHOLD       = 0xFFF0,
michael@0:     _SPREP_MAX_INDEX_VALUE      = 0x3FBF,   /*16139*/ 
michael@0:     _SPREP_MAX_INDEX_TOP_LENGTH = 0x0003
michael@0: };
michael@0: 
michael@0: /* indexes[] value names */
michael@0: enum {
michael@0:     _SPREP_INDEX_TRIE_SIZE                  = 0, /* number of bytes in StringPrep trie */
michael@0:     _SPREP_INDEX_MAPPING_DATA_SIZE          = 1, /* The array that contains the mapping   */
michael@0:     _SPREP_NORM_CORRECTNS_LAST_UNI_VERSION  = 2, /* The index of Unicode version of last entry in NormalizationCorrections.txt */ 
michael@0:     _SPREP_ONE_UCHAR_MAPPING_INDEX_START    = 3, /* The starting index of 1 UChar mapping index in the mapping data array */
michael@0:     _SPREP_TWO_UCHARS_MAPPING_INDEX_START   = 4, /* The starting index of 2 UChars mapping index in the mapping data array */
michael@0:     _SPREP_THREE_UCHARS_MAPPING_INDEX_START = 5, /* The starting index of 3 UChars mapping index in the mapping data array */
michael@0:     _SPREP_FOUR_UCHARS_MAPPING_INDEX_START  = 6, /* The starting index of 4 UChars mapping index in the mapping data array */
michael@0:     _SPREP_OPTIONS                          = 7, /* Bit set of options to turn on in the profile */
michael@0:     _SPREP_INDEX_TOP=16                          /* changing this requires a new formatVersion */
michael@0: };
michael@0: 
michael@0: typedef struct UStringPrepKey UStringPrepKey;
michael@0: 
michael@0: 
michael@0: struct UStringPrepKey{
michael@0:     char* name;
michael@0:     char* path;
michael@0: };
michael@0: 
michael@0: struct UStringPrepProfile{
michael@0:     int32_t indexes[_SPREP_INDEX_TOP];
michael@0:     UTrie sprepTrie;
michael@0:     const uint16_t* mappingData;
michael@0:     UDataMemory* sprepData;
michael@0:     const UBiDiProps *bdp; /* used only if checkBiDi is set */
michael@0:     int32_t refCount;
michael@0:     UBool isDataLoaded;
michael@0:     UBool doNFKC;
michael@0:     UBool checkBiDi;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Helper function for populating the UParseError struct
michael@0:  * @internal
michael@0:  */
michael@0: U_CAPI void U_EXPORT2
michael@0: uprv_syntaxError(const UChar* rules, 
michael@0:                  int32_t pos,
michael@0:                  int32_t rulesLen,
michael@0:                  UParseError* parseError);
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * Swap StringPrep .spp profile data. See udataswp.h.
michael@0:  * @internal
michael@0:  */
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: usprep_swap(const UDataSwapper *ds,
michael@0:             const void *inData, int32_t length, void *outData,
michael@0:             UErrorCode *pErrorCode);
michael@0: 
michael@0: #endif /* #if !UCONFIG_NO_IDNA */
michael@0: 
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Hey, Emacs, please set the following:
michael@0:  *
michael@0:  * Local Variables:
michael@0:  * indent-tabs-mode: nil
michael@0:  * End:
michael@0:  *
michael@0:  */