scuffed-code/icu4c/source/i18n/ucol_cnt.h

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/*
*******************************************************************************
*
* Copyright (C) 2001-2005, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: ucol_tok.cpp
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created 02/22/2001
* created by: Vladimir Weinstein
*
* This module maintains a contraction table structure in expanded form
* and provides means to flatten this structure
*
*/
#ifndef UCOL_CNTTABLE_H
#define UCOL_CNTTABLE_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_COLLATION
/*#include "ucmpe32.h"*/
#include "utrie.h"
#include "uhash.h"
#include "ucol_elm.h"
#include "ucol_imp.h"
U_CDECL_BEGIN
#define UPRV_CNTTAB_NEWELEMENT 0xFFFFFF
#define isCntTableElement(CE) (isSpecial((CE)) && \
((getCETag((CE)) == CONTRACTION_TAG)||(getCETag((CE)) == SPEC_PROC_TAG)))
typedef struct ContractionTable ContractionTable;
struct ContractionTable {
UChar *codePoints;
uint32_t *CEs;
uint32_t position;
uint32_t size;
};
struct CntTable {
ContractionTable **elements;
/*CompactEIntArray *mapping;*/
UNewTrie *mapping;
UChar *codePoints;
uint32_t *CEs;
int32_t *offsets;
int32_t position;
int32_t size;
int32_t capacity;
UColCETags currentTag;
};
U_CAPI CntTable* U_EXPORT2
/*uprv_cnttab_open(CompactEIntArray *mapping, UErrorCode *status);*/
uprv_cnttab_open(UNewTrie *mapping, UErrorCode *status);
U_CAPI CntTable* U_EXPORT2
uprv_cnttab_clone(CntTable *table, UErrorCode *status);
U_CAPI void U_EXPORT2
uprv_cnttab_close(CntTable *table);
/* construct the table for output */
U_CAPI int32_t U_EXPORT2
uprv_cnttab_constructTable(CntTable *table, uint32_t mainOffset, UErrorCode *status);
/* adds more contractions in table. If element is non existant, it creates on. Returns element handle */
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_addContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UErrorCode *status);
/* sets a part of contraction sequence in table. If element is non existant, it creates on. Returns element handle */
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_setContraction(CntTable *table, uint32_t element, uint32_t offset, UChar codePoint, uint32_t value, UErrorCode *status);
/* inserts a part of contraction sequence in table. Sequences behind the offset are moved back. If element is non existant, it creates on. Returns element handle */
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_insertContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UErrorCode *status);
/* this is for adding non contractions */
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_changeLastCE(CntTable *table, uint32_t element, uint32_t value, UErrorCode *status);
U_CAPI int32_t U_EXPORT2
uprv_cnttab_findCP(CntTable *table, uint32_t element, UChar codePoint, UErrorCode *status);
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_getCE(CntTable *table, uint32_t element, uint32_t position, UErrorCode *status);
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_changeContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t newCE, UErrorCode *status);
U_CAPI uint32_t U_EXPORT2
uprv_cnttab_findCE(CntTable *table, uint32_t element, UChar codePoint, UErrorCode *status);
U_CAPI UBool U_EXPORT2
uprv_cnttab_isTailored(CntTable *table, uint32_t element, UChar *ztString, UErrorCode *status);
U_CDECL_END
#endif /* #if !UCONFIG_NO_COLLATION */
#endif