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128 lines
2.8 KiB
C
128 lines
2.8 KiB
C
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/*
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*******************************************************************************
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*
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* Copyright (C) 2004-2005, 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: gencase.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: 2004aug28
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* created by: Markus W. Scherer
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*/
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#ifndef __GENCASE_H__
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#define __GENCASE_H__
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#include "unicode/utypes.h"
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#include "utrie.h"
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#include "ucase.h"
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U_CDECL_BEGIN
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/* Unicode versions --------------------------------------------------------- */
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enum {
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UNI_1_0,
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UNI_1_1,
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UNI_2_0,
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UNI_3_0,
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UNI_3_1,
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UNI_3_2,
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UNI_4_0,
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UNI_4_0_1,
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UNI_4_1,
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UNI_VER_COUNT
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};
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extern int32_t ucdVersion;
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/* gencase ------------------------------------------------------------------ */
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#define UGENCASE_EXC_SHIFT 16
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#define UGENCASE_EXC_MASK 0xffff0000
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/*
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* Values for the ucase.icu unfold[] data array, see store.c.
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* The values are stored in ucase.icu so that the runtime code will work with
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* changing values, but they are hardcoded for gencase for simplicity.
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* They are optimized, that is, provide for minimal table column widths,
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* for the actual Unicode data, so that the table size is minimized.
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* Future versions of Unicode may require increases of some of these values.
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*/
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enum {
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UGENCASE_UNFOLD_STRING_WIDTH=3,
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UGENCASE_UNFOLD_CP_WIDTH=2,
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UGENCASE_UNFOLD_WIDTH=UGENCASE_UNFOLD_STRING_WIDTH+UGENCASE_UNFOLD_CP_WIDTH,
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UGENCASE_UNFOLD_MAX_ROWS=250
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};
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/* Values for additional data stored in pv column 1 */
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enum {
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UGENCASE_IS_MID_LETTER_SHIFT /* bit 0 */
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};
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/* special casing data */
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typedef struct {
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UChar32 code;
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UBool isComplex;
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UChar lowerCase[32], upperCase[32], titleCase[32];
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} SpecialCasing;
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/* case folding data */
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typedef struct {
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UChar32 code, simple;
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char status;
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UChar full[32];
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} CaseFolding;
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/* case mapping properties */
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typedef struct {
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UChar32 code, lowerCase, upperCase, titleCase;
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UChar32 closure[8];
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SpecialCasing *specialCasing;
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CaseFolding *caseFolding;
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uint8_t gc, cc;
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} Props;
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/* global flags */
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extern UBool beVerbose, haveCopyright;
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/* properties vectors in gencase.c */
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extern uint32_t *pv;
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/* prototypes */
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U_CFUNC void
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writeUCDFilename(char *basename, const char *filename, const char *suffix);
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U_CFUNC UBool
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isToken(const char *token, const char *s);
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extern void
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setUnicodeVersion(const char *v);
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extern void
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setProps(Props *p);
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U_CFUNC uint32_t U_EXPORT2
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getFoldedPropsValue(UNewTrie *trie, UChar32 start, int32_t offset);
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extern void
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addCaseSensitive(UChar32 first, UChar32 last);
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extern void
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makeCaseClosure(void);
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extern void
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makeExceptions(void);
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extern void
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generateData(const char *dataDir, UBool csource);
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U_CDECL_END
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#endif
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