+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
- * Copyright (C) 2003, International Business Machines
+ * Copyright (C) 2003-2006, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: sprpimpl.h
- * encoding: US-ASCII
+ * encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
#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"
-#if !UCONFIG_NO_IDNA
+#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{
- UIDNA_NO_VALUE = 0x0000 ,
- UIDNA_UNASSIGNED = 0x0001 ,
- UIDNA_PROHIBITED = 0x0002 ,
- UIDNA_MAP_NFKC = 0x0003 ,
- UIDNA_LABEL_SEPARATOR = 0x0004
+ _SPREP_NORMALIZATION_ON = 0x0001,
+ _SPREP_CHECK_BIDI_ON = 0x0002
};
+
enum{
- _IDNA_LENGTH_IN_MAPPING_TABLE = 0x0003 /*11*/
+ _SPREP_TYPE_THRESHOLD = 0xFFF0,
+ _SPREP_MAX_INDEX_VALUE = 0x3FBF, /*16139*/
+ _SPREP_MAX_INDEX_TOP_LENGTH = 0x0003
};
+
/* indexes[] value names */
enum {
- _IDNA_INDEX_TRIE_SIZE, /* number of bytes in normalization trie */
- _IDNA_INDEX_MAPPING_DATA_SIZE, /* The array that contains the mapping */
- _IDNA_INDEX_TOP=3 /* changing this requires a new formatVersion */
+ _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 */
};
-enum {
- _IDNA_MAPPING_DATA_SIZE = 2000,
- _IDNA_MAP_TO_NOTHING = 0x7FF
+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;
+ int32_t refCount;
+ UBool isDataLoaded;
+ UBool doNFKC;
+ UBool checkBiDi;
};
-#if defined(XP_CPLUSPLUS)
-static inline
-void uprv_syntaxError(const UChar* rules,
+/**
+ * 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)
-{
- if(parseError == NULL){
- return;
- }
- if(pos == rulesLen && rulesLen >0){
- pos--;
- }
- parseError->offset = pos;
- parseError->line = 0 ; // we are not using line numbers
-
- // for pre-context
- int32_t start = (pos <=U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1));
- int32_t stop = pos;
-
- u_memcpy(parseError->preContext,rules+start,stop-start);
- //null terminate the buffer
- parseError->preContext[stop-start] = 0;
-
- //for post-context
- start = pos;
- if(start<rulesLen) {
- U16_FWD_1(rules, start, rulesLen);
- }
-
- stop = ((pos+U_PARSE_CONTEXT_LEN)<= rulesLen )? (pos+(U_PARSE_CONTEXT_LEN)) :
- rulesLen;
- if(start < stop){
- u_memcpy(parseError->postContext,rules+start,stop-start);
- //null terminate the buffer
- parseError->postContext[stop-start]= 0;
- }
-
-}
-#endif
+ UParseError* parseError);
-/* error codes for prototyping
-#define U_IDNA_ERROR_START U_ERROR_LIMIT
-#define U_IDNA_PROHIBITED_CODEPOINT_FOUND_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 1))
-#define U_IDNA_UNASSIGNED_CODEPOINT_FOUND_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 2))
-#define U_IDNA_CHECK_BIDI_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 3))
-#define U_IDNA_STD3_ASCII_RULES_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 4))
-#define U_IDNA_ACE_PREFIX_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 5))
-#define U_IDNA_VERIFICATION_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 6))
-#define U_IDNA_LABEL_TOO_LONG_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 8))
-*/
+
+/**
+ * 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 */
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