1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4 *******************************************************************************
5 *
6 * Copyright (C) 2003-2006, International Business Machines
7 * Corporation and others. All Rights Reserved.
8 *
9 *******************************************************************************
10 * file name: sprpimpl.h
11 * encoding: UTF-8
12 * tab size: 8 (not used)
13 * indentation:4
14 *
15 * created on: 2003feb1
16 * created by: Ram Viswanadha
17 */
18
19#ifndef SPRPIMPL_H
20#define SPRPIMPL_H
21
22#include "unicode/utypes.h"
23
24#if !UCONFIG_NO_IDNA
25
26#include "unicode/ustring.h"
27#include "unicode/parseerr.h"
28#include "unicode/usprep.h"
29#include "unicode/udata.h"
30#include "utrie.h"
31#include "udataswp.h"
32#include "ubidi_props.h"
33
34#define _SPREP_DATA_TYPE "spp"
35
36enum UStringPrepType{
37 USPREP_UNASSIGNED = 0x0000 ,
38 USPREP_MAP = 0x0001 ,
39 USPREP_PROHIBITED = 0x0002 ,
40 USPREP_DELETE = 0x0003 ,
41 USPREP_TYPE_LIMIT = 0x0004
42};
43
44typedef enum UStringPrepType UStringPrepType;
45
46#ifdef USPREP_TYPE_NAMES_ARRAY
47static const char* usprepTypeNames[] ={
48 "UNASSIGNED" ,
49 "MAP" ,
50 "PROHIBITED" ,
51 "DELETE",
52 "TYPE_LIMIT"
53};
54#endif
55
56enum{
57 _SPREP_NORMALIZATION_ON = 0x0001,
58 _SPREP_CHECK_BIDI_ON = 0x0002
59};
60
61enum{
62 _SPREP_TYPE_THRESHOLD = 0xFFF0,
63 _SPREP_MAX_INDEX_VALUE = 0x3FBF, /*16139*/
64 _SPREP_MAX_INDEX_TOP_LENGTH = 0x0003
65};
66
67/* indexes[] value names */
68enum {
69 _SPREP_INDEX_TRIE_SIZE = 0, /* number of bytes in StringPrep trie */
70 _SPREP_INDEX_MAPPING_DATA_SIZE = 1, /* The array that contains the mapping */
71 _SPREP_NORM_CORRECTNS_LAST_UNI_VERSION = 2, /* The index of Unicode version of last entry in NormalizationCorrections.txt */
72 _SPREP_ONE_UCHAR_MAPPING_INDEX_START = 3, /* The starting index of 1 UChar mapping index in the mapping data array */
73 _SPREP_TWO_UCHARS_MAPPING_INDEX_START = 4, /* The starting index of 2 UChars mapping index in the mapping data array */
74 _SPREP_THREE_UCHARS_MAPPING_INDEX_START = 5, /* The starting index of 3 UChars mapping index in the mapping data array */
75 _SPREP_FOUR_UCHARS_MAPPING_INDEX_START = 6, /* The starting index of 4 UChars mapping index in the mapping data array */
76 _SPREP_OPTIONS = 7, /* Bit set of options to turn on in the profile */
77 _SPREP_INDEX_TOP=16 /* changing this requires a new formatVersion */
78};
79
80typedef struct UStringPrepKey UStringPrepKey;
81
82
83struct UStringPrepKey{
84 char* name;
85 char* path;
86};
87
88struct UStringPrepProfile{
89 int32_t indexes[_SPREP_INDEX_TOP];
90 UTrie sprepTrie;
91 const uint16_t* mappingData;
92 UDataMemory* sprepData;
93 int32_t refCount;
94 UBool isDataLoaded;
95 UBool doNFKC;
96 UBool checkBiDi;
97};
98
99/**
100 * Helper function for populating the UParseError struct
101 * @internal
102 */
103U_CAPI void U_EXPORT2
104uprv_syntaxError(const UChar* rules,
105 int32_t pos,
106 int32_t rulesLen,
107 UParseError* parseError);
108
109
110/**
111 * Swap StringPrep .spp profile data. See udataswp.h.
112 * @internal
113 */
114U_CAPI int32_t U_EXPORT2
115usprep_swap(const UDataSwapper *ds,
116 const void *inData, int32_t length, void *outData,
117 UErrorCode *pErrorCode);
118
119#endif /* #if !UCONFIG_NO_IDNA */
120
121#endif
122
123/*
124 * Hey, Emacs, please set the following:
125 *
126 * Local Variables:
127 * indent-tabs-mode: nil
128 * End:
129 *
130 */
131