112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: sprpimpl.h
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2003feb1
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* created by: Ram Viswanadha
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*/
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#ifndef SPRPIMPL_H
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#define SPRPIMPL_H
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#include "unicode/utypes.h"
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#include "unicode/ustring.h"
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#include "unicode/parseerr.h"
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#if !UCONFIG_NO_IDNA
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enum{
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UIDNA_NO_VALUE = 0x0000 ,
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UIDNA_UNASSIGNED = 0x0001 ,
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UIDNA_PROHIBITED = 0x0002 ,
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UIDNA_MAP_NFKC = 0x0003 ,
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UIDNA_LABEL_SEPARATOR = 0x0004
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};
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enum{
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_IDNA_LENGTH_IN_MAPPING_TABLE = 0x0003 /*11*/
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};
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/* indexes[] value names */
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enum {
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_IDNA_INDEX_TRIE_SIZE, /* number of bytes in normalization trie */
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_IDNA_INDEX_MAPPING_DATA_SIZE, /* The array that contains the mapping */
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_IDNA_INDEX_TOP=3 /* changing this requires a new formatVersion */
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};
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enum {
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_IDNA_MAPPING_DATA_SIZE = 2000,
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_IDNA_MAP_TO_NOTHING = 0x7FF
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};
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#if defined(XP_CPLUSPLUS)
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static inline
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void uprv_syntaxError(const UChar* rules,
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int32_t pos,
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int32_t rulesLen,
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UParseError* parseError)
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{
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if(parseError == NULL){
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return;
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}
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if(pos == rulesLen && rulesLen >0){
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pos--;
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}
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parseError->offset = pos;
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parseError->line = 0 ; // we are not using line numbers
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// for pre-context
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int32_t start = (pos <=U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1));
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int32_t stop = pos;
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u_memcpy(parseError->preContext,rules+start,stop-start);
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//null terminate the buffer
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parseError->preContext[stop-start] = 0;
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//for post-context
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start = pos;
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if(start<rulesLen) {
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U16_FWD_1(rules, start, rulesLen);
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}
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stop = ((pos+U_PARSE_CONTEXT_LEN)<= rulesLen )? (pos+(U_PARSE_CONTEXT_LEN)) :
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rulesLen;
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if(start < stop){
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u_memcpy(parseError->postContext,rules+start,stop-start);
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//null terminate the buffer
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parseError->postContext[stop-start]= 0;
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}
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}
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#endif
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/* error codes for prototyping
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#define U_IDNA_ERROR_START U_ERROR_LIMIT
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#define U_IDNA_PROHIBITED_CODEPOINT_FOUND_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 1))
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#define U_IDNA_UNASSIGNED_CODEPOINT_FOUND_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 2))
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#define U_IDNA_CHECK_BIDI_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 3))
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#define U_IDNA_STD3_ASCII_RULES_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 4))
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#define U_IDNA_ACE_PREFIX_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 5))
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#define U_IDNA_VERIFICATION_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 6))
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#define U_IDNA_LABEL_TOO_LONG_ERROR ((UErrorCode)(U_IDNA_ERROR_START + 8))
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*/
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#endif /* #if !UCONFIG_NO_IDNA */
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#endif
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/*
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* Hey, Emacs, please set the following:
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*
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* Local Variables:
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* indent-tabs-mode: nil
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* End:
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*
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*/
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