143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
/*
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 2001, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
*******************************************************************************
|
|
* file name: ucol_tok.h
|
|
* encoding: US-ASCII
|
|
* tab size: 8 (not used)
|
|
* indentation:4
|
|
*
|
|
* created 02/22/2001
|
|
* created by: Vladimir Weinstein
|
|
*
|
|
* This module reads a tailoring rule string and produces a list of
|
|
* tokens that will be turned into collation elements
|
|
*
|
|
*/
|
|
|
|
#ifndef UCOL_TOKENS_H
|
|
#define UCOL_TOKENS_H
|
|
|
|
#include "ucol_imp.h"
|
|
|
|
#define UCOL_TOK_UNSET 0xFFFFFFFF
|
|
#define UCOL_TOK_RESET 0xDEADBEEF
|
|
|
|
#define UCOL_TOK_POLARITY_NEGATIVE 0
|
|
#define UCOL_TOK_POLARITY_POSITIVE 1
|
|
|
|
#define UCOL_TOK_TOP 0x04
|
|
#define UCOL_TOK_VARIABLE_TOP 0x08
|
|
#define UCOL_TOK_BEFORE 0x03
|
|
#define UCOL_TOK_SUCCESS 0x10
|
|
|
|
/* this is space for the extra strings that need to be unquoted */
|
|
/* during the parsing of the rules */
|
|
#define UCOL_TOK_EXTRA_RULE_SPACE_SIZE 1024
|
|
typedef struct UColToken UColToken;
|
|
|
|
typedef struct {
|
|
UColToken* first[2];
|
|
UColToken* last[2];
|
|
/*
|
|
UColToken* firstPositive;
|
|
UColToken* lastPositive;
|
|
UColToken* firstNegative;
|
|
UColToken* lastNegative;
|
|
*/
|
|
UColToken* reset;
|
|
uint32_t baseCE;
|
|
uint32_t baseContCE;
|
|
uint32_t nextCE;
|
|
uint32_t nextContCE;
|
|
uint32_t previousCE;
|
|
uint32_t previousContCE;
|
|
int32_t pos[UCOL_STRENGTH_LIMIT];
|
|
uint32_t gapsLo[3*UCOL_CE_STRENGTH_LIMIT];
|
|
uint32_t gapsHi[3*UCOL_CE_STRENGTH_LIMIT];
|
|
uint32_t numStr[UCOL_CE_STRENGTH_LIMIT];
|
|
UColToken* fStrToken[UCOL_CE_STRENGTH_LIMIT];
|
|
UColToken* lStrToken[UCOL_CE_STRENGTH_LIMIT];
|
|
} UColTokListHeader;
|
|
|
|
struct UColToken {
|
|
UChar debugSource;
|
|
UChar debugExpansion;
|
|
uint32_t CEs[128];
|
|
uint32_t noOfCEs;
|
|
uint32_t expCEs[128];
|
|
uint32_t noOfExpCEs;
|
|
uint32_t source;
|
|
uint32_t expansion;
|
|
uint32_t strength;
|
|
uint32_t toInsert;
|
|
uint32_t polarity; /* 1 for <, <<, <<<, , ; and -1 for >, >>, >>> */
|
|
UColTokListHeader *listHeader;
|
|
UColToken* previous;
|
|
UColToken* next;
|
|
};
|
|
|
|
typedef struct {
|
|
UChar *source;
|
|
UChar *end;
|
|
UChar *current;
|
|
UChar *sourceCurrent;
|
|
UChar *extraCurrent;
|
|
UChar *extraEnd;
|
|
const InverseTableHeader *invUCA;
|
|
const UCollator *UCA;
|
|
UColOptionSet *opts;
|
|
uint32_t resultLen;
|
|
UColTokListHeader *lh;
|
|
UColToken *varTop;
|
|
} UColTokenParser;
|
|
|
|
typedef struct {
|
|
const UChar *subName;
|
|
int32_t subLen;
|
|
UColAttributeValue attrVal;
|
|
} ucolTokSuboption;
|
|
|
|
typedef struct {
|
|
const UChar *optionName;
|
|
int32_t optionLen;
|
|
ucolTokSuboption *subopts;
|
|
int32_t subSize;
|
|
UColAttribute attr;
|
|
} ucolTokOption;
|
|
|
|
#define ucol_tok_isSpecialChar(ch) \
|
|
(((((ch) <= 0x002F) && ((ch) >= 0x0020)) || \
|
|
(((ch) <= 0x003F) && ((ch) >= 0x003A)) || \
|
|
(((ch) <= 0x0060) && ((ch) >= 0x005B)) || \
|
|
(((ch) <= 0x007E) && ((ch) >= 0x007B))))
|
|
|
|
|
|
U_CFUNC uint32_t ucol_tok_assembleTokenList(UColTokenParser *src, UErrorCode *status);
|
|
U_CFUNC void ucol_tok_closeTokenList(UColTokenParser *src);
|
|
|
|
void deleteToken(void *token);
|
|
int32_t ucol_uprv_tok_isOnorOf(const UChar* onoff);
|
|
void ucol_uprv_tok_setOptionInImage(UColOptionSet *opts, UColAttribute attrib, UColAttributeValue value);
|
|
UBool ucol_uprv_tok_readAndSetOption(UColOptionSet *opts, const UChar* start, const UChar *end, UBool *variableTop, UBool *top, UErrorCode *status);
|
|
|
|
int32_t uhash_hashTokens(const void *k);
|
|
UBool uhash_compareTokens(const void *key1, const void *key2);
|
|
void ucol_tok_initTokenList(UColTokenParser *src, UErrorCode *status);
|
|
uint32_t ucol_uprv_tok_assembleTokenList(UColTokenParser *src, UErrorCode *status);
|
|
U_CAPI const UChar U_EXPORT2 *ucol_tok_parseNextToken(UColTokenParser *src,
|
|
uint32_t *strength,
|
|
uint32_t *chOffset, uint32_t *chLen,
|
|
uint32_t *exOffset, uint32_t *exLen,
|
|
uint8_t *specs,
|
|
UBool startOfRules,
|
|
UErrorCode *status);
|
|
|
|
#endif
|
|
|
|
|
|
|