The Tor Browser: intl/icu/source/i18n/ucol

     1 /*

     2 *******************************************************************************

3 *

     4 *   Copyright (C) 2001-2008, International Business Machines

     5 *   Corporation and others.  All Rights Reserved.

6 *

     7 *******************************************************************************

     8 *   file name:  ucol_tok.cpp

     9 *   encoding:   US-ASCII

    10 *   tab size:   8 (not used)

    11 *   indentation:4

    12 *

    13 *   created 02/22/2001

    14 *   created by: Vladimir Weinstein

    15 *

    16 * This module maintains a contraction table structure in expanded form

    17 * and provides means to flatten this structure

    18 *

    19 */

    21 #ifndef UCOL_CNTTABLE_H

    22 #define UCOL_CNTTABLE_H

    24 #include "unicode/utypes.h"

    26 #if !UCONFIG_NO_COLLATION

    28 #include "utrie.h"

    29 #include "ucol_imp.h"

    31 U_CDECL_BEGIN

    33 #define UPRV_CNTTAB_NEWELEMENT 0xFFFFFF

    35 #define isCntTableElement(CE) (isSpecial((CE)) && \

    36 ((getCETag((CE)) == CONTRACTION_TAG)||(getCETag((CE)) == SPEC_PROC_TAG)))

    38 typedef struct ContractionTable ContractionTable;

    39 struct ContractionTable {

    40     UChar *codePoints;

    41     uint32_t *CEs;

    42     uint32_t position;

    43     uint32_t size;

    44 };

    46 struct CntTable {

    47     ContractionTable **elements;

    48     /*CompactEIntArray *mapping;*/

    49     UNewTrie *mapping;

    50     UChar *codePoints;

    51     uint32_t *CEs;

    52     int32_t *offsets;

    53     int32_t position;

    54     int32_t size;

    55     int32_t capacity;

    56     UColCETags currentTag;

    57 };

    59 U_CAPI CntTable* U_EXPORT2

    60 /*uprv_cnttab_open(CompactEIntArray *mapping, UErrorCode *status);*/

    61 uprv_cnttab_open(UNewTrie *mapping, UErrorCode *status);

    62 U_CAPI CntTable* U_EXPORT2

    63 uprv_cnttab_clone(CntTable *table, UErrorCode *status);

    64 U_CAPI void U_EXPORT2

    65 uprv_cnttab_close(CntTable *table);

    67 /* construct the table for output */

    68 U_CAPI int32_t U_EXPORT2

    69 uprv_cnttab_constructTable(CntTable *table, uint32_t mainOffset, UErrorCode *status);

    70 /* adds more contractions in table. If element is non existant, it creates on. Returns element handle */

    71 U_CAPI uint32_t U_EXPORT2

    72 uprv_cnttab_addContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UErrorCode *status);

    73 /* sets a part of contraction sequence in table. If element is non existant, it creates on. Returns element handle */

    74 U_CAPI uint32_t U_EXPORT2

    75 uprv_cnttab_setContraction(CntTable *table, uint32_t element, uint32_t offset, UChar codePoint, uint32_t value, UErrorCode *status);

    76 /* 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 */

    77 U_CAPI uint32_t U_EXPORT2

    78 uprv_cnttab_insertContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UErrorCode *status);

    79 /* this is for adding non contractions */

    80 U_CAPI uint32_t U_EXPORT2

    81 uprv_cnttab_changeLastCE(CntTable *table, uint32_t element, uint32_t value, UErrorCode *status);

    83 U_CAPI int32_t U_EXPORT2

    84 uprv_cnttab_findCP(CntTable *table, uint32_t element, UChar codePoint, UErrorCode *status);

    86 U_CAPI uint32_t U_EXPORT2

    87 uprv_cnttab_getCE(CntTable *table, uint32_t element, uint32_t position, UErrorCode *status);

    89 U_CAPI uint32_t U_EXPORT2

    90 uprv_cnttab_changeContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t newCE, UErrorCode *status);

    92 U_CAPI uint32_t U_EXPORT2

    93 uprv_cnttab_findCE(CntTable *table, uint32_t element, UChar codePoint, UErrorCode *status);

    95 U_CAPI UBool U_EXPORT2

    96 uprv_cnttab_isTailored(CntTable *table, uint32_t element, UChar *ztString, UErrorCode *status);

    98 U_CDECL_END

   100 #endif /* #if !UCONFIG_NO_COLLATION */

   102 #endif

The Tor Browser / file revision

intl/icu/source/i18n/ucol_cnt.h@fc2d59ddac77

intl/icu/source/i18n/ucol_cnt.h