| 1 |  | 
|---|
| 2 | /* | 
|---|
| 3 | *@@sourcefile xstring.h: | 
|---|
| 4 | *      header file for xstring.c. See notes there. | 
|---|
| 5 | * | 
|---|
| 6 | *      Note: Version numbering in this file relates to XWorkplace version | 
|---|
| 7 | *            numbering. | 
|---|
| 8 | * | 
|---|
| 9 | *@@include #define INCL_DOSDATETIME | 
|---|
| 10 | *@@include #include <os2.h> | 
|---|
| 11 | *@@include #include "helpers\xstring.h" | 
|---|
| 12 | */ | 
|---|
| 13 |  | 
|---|
| 14 | /* | 
|---|
| 15 | *      Copyright (C) 1999-2000 Ulrich Mller. | 
|---|
| 16 | *      This file is part of the "XWorkplace helpers" source package. | 
|---|
| 17 | *      This is free software; you can redistribute it and/or modify | 
|---|
| 18 | *      it under the terms of the GNU General Public License as published | 
|---|
| 19 | *      by the Free Software Foundation, in version 2 as it comes in the | 
|---|
| 20 | *      "COPYING" file of the XWorkplace main distribution. | 
|---|
| 21 | *      This program is distributed in the hope that it will be useful, | 
|---|
| 22 | *      but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|---|
| 23 | *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|---|
| 24 | *      GNU General Public License for more details. | 
|---|
| 25 | */ | 
|---|
| 26 |  | 
|---|
| 27 | #if __cplusplus | 
|---|
| 28 | extern "C" { | 
|---|
| 29 | #endif | 
|---|
| 30 |  | 
|---|
| 31 | #ifndef XSTRING_HEADER_INCLUDED | 
|---|
| 32 | #define XSTRING_HEADER_INCLUDED | 
|---|
| 33 |  | 
|---|
| 34 | #ifndef XWPENTRY | 
|---|
| 35 | #error You must define XWPENTRY to contain the standard linkage for the XWPHelpers. | 
|---|
| 36 | #endif | 
|---|
| 37 |  | 
|---|
| 38 | /* | 
|---|
| 39 | *@@ XSTRING: | 
|---|
| 40 | * | 
|---|
| 41 | *@@added V0.9.6 (2000-11-01) [umoeller] | 
|---|
| 42 | */ | 
|---|
| 43 |  | 
|---|
| 44 | typedef struct _XSTRING | 
|---|
| 45 | { | 
|---|
| 46 | PSZ             psz;            // ptr to string or NULL | 
|---|
| 47 | ULONG           ulLength;       // length of *psz | 
|---|
| 48 | ULONG           cbAllocated;    // memory allocated in *psz | 
|---|
| 49 | // (>= ulLength + 1) | 
|---|
| 50 | ULONG           ulDelta;        // allocation delta (0 = none) | 
|---|
| 51 | // V0.9.9 (2001-03-07) [umoeller] | 
|---|
| 52 |  | 
|---|
| 53 | // if memory debugging is enabled, enable the following | 
|---|
| 54 | // extra fields globally... even if the caller doesn't | 
|---|
| 55 | // want the replacement calls, the xstr* implementations | 
|---|
| 56 | // are compiled with these fields, so they must always be | 
|---|
| 57 | // present V0.9.14 (2001-08-01) [umoeller] | 
|---|
| 58 | #if defined(__XWPMEMDEBUG__) // setup.h only | 
|---|
| 59 | const char      *file; | 
|---|
| 60 | unsigned long   line; | 
|---|
| 61 | const char      *function; | 
|---|
| 62 | #endif | 
|---|
| 63 |  | 
|---|
| 64 | } XSTRING, *PXSTRING; | 
|---|
| 65 |  | 
|---|
| 66 | #if defined(__DEBUG_MALLOC_ENABLED__) && !defined(DONT_REPLACE_XSTR_MALLOC) // setup.h, helpers\memdebug.c | 
|---|
| 67 | #define xstrInit(a, b) xstrInitDebug((a), (b), __FILE__, __LINE__, __FUNCTION__) | 
|---|
| 68 | void XWPENTRY xstrInitDebug(PXSTRING pxstr, | 
|---|
| 69 | ULONG ulPreAllocate, | 
|---|
| 70 | const char *file, | 
|---|
| 71 | unsigned long line, | 
|---|
| 72 | const char *function); | 
|---|
| 73 | typedef void XWPENTRY XSTRINITDEBUG(PXSTRING pxstr, | 
|---|
| 74 | ULONG ulPreAllocate, | 
|---|
| 75 | const char *file, | 
|---|
| 76 | unsigned long line, | 
|---|
| 77 | const char *function); | 
|---|
| 78 | typedef XSTRINITDEBUG *PXSTRINITDEBUG; | 
|---|
| 79 | #else | 
|---|
| 80 | void XWPENTRY xstrInit(PXSTRING pxstr, ULONG ulPreAllocate); | 
|---|
| 81 | typedef void XWPENTRY XSTRINIT(PXSTRING pxstr, ULONG ulPreAllocate); | 
|---|
| 82 | typedef XSTRINIT *PXSTRINIT; | 
|---|
| 83 | #endif | 
|---|
| 84 |  | 
|---|
| 85 | /* void XWPENTRY xstrInit(PXSTRING pxstr, ULONG ulPreAllocate); | 
|---|
| 86 | typedef void XWPENTRY XSTRINIT(PXSTRING pxstr, ULONG ulPreAllocate); | 
|---|
| 87 | typedef XSTRINIT *PXSTRINIT; */ | 
|---|
| 88 |  | 
|---|
| 89 | void xstrInitSet2(PXSTRING pxstr, PSZ pszNew, ULONG ulNewLength); | 
|---|
| 90 |  | 
|---|
| 91 | void XWPENTRY xstrInitSet(PXSTRING pxstr, PSZ pszNew); | 
|---|
| 92 | typedef void XWPENTRY XSTRINITSET(PXSTRING pxstr, PSZ pszNew); | 
|---|
| 93 | typedef XSTRINITSET *PXSTRINITSET; | 
|---|
| 94 |  | 
|---|
| 95 | #if defined(__DEBUG_MALLOC_ENABLED__) && !defined(DONT_REPLACE_XSTR_MALLOC) // setup.h, helpers\memdebug.c | 
|---|
| 96 | #define xstrInitCopy(a, b, c) xstrInitCopyDebug((a), (b), (c), __FILE__, __LINE__, __FUNCTION__) | 
|---|
| 97 | void XWPENTRY xstrInitCopyDebug(PXSTRING pxstr, | 
|---|
| 98 | const char *pcszSource, | 
|---|
| 99 | ULONG ulExtraAllocate, | 
|---|
| 100 | const char *file, | 
|---|
| 101 | unsigned long line, | 
|---|
| 102 | const char *function); | 
|---|
| 103 | typedef void XWPENTRY XSTRINITCOPYDEBUG(PXSTRING pxstr, | 
|---|
| 104 | const char *pcszSource, | 
|---|
| 105 | ULONG ulExtraAllocate, | 
|---|
| 106 | const char *file, | 
|---|
| 107 | unsigned long line, | 
|---|
| 108 | const char *function); | 
|---|
| 109 | typedef XSTRINITCOPYDEBUG *PXSTRINITCOPYDEBUG; | 
|---|
| 110 | #else | 
|---|
| 111 | void XWPENTRY xstrInitCopy(PXSTRING pxstr, const char *pcszSource, ULONG ulExtraAllocate); | 
|---|
| 112 | typedef void XWPENTRY XSTRINITCOPY(PXSTRING pxstr, const char *pcszSource, ULONG ulExtraAllocate); | 
|---|
| 113 | typedef XSTRINITCOPY *PXSTRINITCOPY; | 
|---|
| 114 | #endif | 
|---|
| 115 |  | 
|---|
| 116 | void XWPENTRY xstrClear(PXSTRING pxstr); | 
|---|
| 117 | typedef void XWPENTRY XSTRCLEAR(PXSTRING pxstr); | 
|---|
| 118 | typedef XSTRCLEAR *PXSTRCLEAR; | 
|---|
| 119 |  | 
|---|
| 120 | ULONG XWPENTRY xstrReserve(PXSTRING pxstr, ULONG ulBytes); | 
|---|
| 121 | typedef ULONG XWPENTRY XSTRRESERVE(PXSTRING pxstr, ULONG ulBytes); | 
|---|
| 122 | typedef XSTRRESERVE *PXSTRRESERVE; | 
|---|
| 123 |  | 
|---|
| 124 | void XWPENTRY xstrShrink(PXSTRING pxstr); | 
|---|
| 125 | typedef void XWPENTRY XSTRSHRINK(PXSTRING pxstr); | 
|---|
| 126 | typedef XSTRSHRINK *PXSTRSHRINK; | 
|---|
| 127 |  | 
|---|
| 128 | PXSTRING XWPENTRY xstrCreate(ULONG ulPreAllocate); | 
|---|
| 129 | typedef PXSTRING XWPENTRY XSTRCREATE(ULONG ulPreAllocate); | 
|---|
| 130 | typedef XSTRCREATE *PXSTRCREATE; | 
|---|
| 131 |  | 
|---|
| 132 | VOID XWPENTRY xstrFree(PXSTRING *ppxstr); | 
|---|
| 133 | typedef VOID XWPENTRY XSTRFREE(PXSTRING *ppxstr); | 
|---|
| 134 | typedef XSTRFREE *PXSTRFREE; | 
|---|
| 135 |  | 
|---|
| 136 | ULONG XWPENTRY xstrset2(PXSTRING pxstr, PSZ pszNew, ULONG ulNewLength); | 
|---|
| 137 |  | 
|---|
| 138 | ULONG XWPENTRY xstrset(PXSTRING pxstr, PSZ pszNew); | 
|---|
| 139 | typedef ULONG XWPENTRY XSTRSET(PXSTRING pxstr, PSZ pszNew); | 
|---|
| 140 | typedef XSTRSET *PXSTRSET; | 
|---|
| 141 |  | 
|---|
| 142 | ULONG XWPENTRY xstrcpy(PXSTRING pxstr, const char *pcszSource, ULONG ulSourceLength); | 
|---|
| 143 | typedef ULONG XWPENTRY XSTRCPY(PXSTRING pxstr, const char *pcszSource, ULONG ulSourceLength); | 
|---|
| 144 | typedef XSTRCPY *PXSTRCPY; | 
|---|
| 145 |  | 
|---|
| 146 | ULONG XWPENTRY xstrcpys(PXSTRING pxstr, const XSTRING *pcstrSource); | 
|---|
| 147 | typedef ULONG XWPENTRY XSTRCPYS(PXSTRING pxstr, const XSTRING *pcstrSource); | 
|---|
| 148 | typedef XSTRCPYS *PXSTRCPYS; | 
|---|
| 149 |  | 
|---|
| 150 | ULONG XWPENTRY xstrcat(PXSTRING pxstr, const char *pcszSource, ULONG ulSourceLength); | 
|---|
| 151 | typedef ULONG XWPENTRY XSTRCAT(PXSTRING pxstr, const char *pcszSource, ULONG ulSourceLength); | 
|---|
| 152 | typedef XSTRCAT *PXSTRCAT; | 
|---|
| 153 |  | 
|---|
| 154 | ULONG XWPENTRY xstrcatc(PXSTRING pxstr, CHAR c); | 
|---|
| 155 | typedef ULONG XWPENTRY XSTRCATC(PXSTRING pxstr, CHAR c); | 
|---|
| 156 | typedef XSTRCATC *PXSTRCATC; | 
|---|
| 157 |  | 
|---|
| 158 | ULONG XWPENTRY xstrcats(PXSTRING pxstr, const XSTRING *pcstrSource); | 
|---|
| 159 | typedef ULONG XWPENTRY XSTRCATS(PXSTRING pxstr, const XSTRING *pcstrSource); | 
|---|
| 160 | typedef XSTRCATS *PXSTRCATS; | 
|---|
| 161 |  | 
|---|
| 162 | /* | 
|---|
| 163 | *@@ xstrIsString: | 
|---|
| 164 | *      returns TRUE if psz contains something. | 
|---|
| 165 | * | 
|---|
| 166 | *@@added V0.9.6 (2000-10-16) [umoeller] | 
|---|
| 167 | */ | 
|---|
| 168 |  | 
|---|
| 169 | #define xstrIsString(psz) ( (psz != 0) && (*(psz) != 0) ) | 
|---|
| 170 |  | 
|---|
| 171 | ULONG XWPENTRY xstrrpl(PXSTRING pxstr, | 
|---|
| 172 | ULONG ulFirstReplOfs, | 
|---|
| 173 | ULONG cReplLen, | 
|---|
| 174 | const char *pcszReplaceWith, | 
|---|
| 175 | ULONG cReplaceWithLen); | 
|---|
| 176 | typedef ULONG XWPENTRY XSTRRPL(PXSTRING pxstr, | 
|---|
| 177 | ULONG ulFirstReplOfs, | 
|---|
| 178 | ULONG cReplLen, | 
|---|
| 179 | const char *pcszReplaceWith, | 
|---|
| 180 | ULONG cReplaceWithLen); | 
|---|
| 181 | typedef XSTRRPL *PXSTRRPL; | 
|---|
| 182 |  | 
|---|
| 183 | PSZ XWPENTRY xstrFindWord(const XSTRING *pxstr, | 
|---|
| 184 | ULONG ulOfs, | 
|---|
| 185 | const XSTRING *pstrFind, | 
|---|
| 186 | size_t *pShiftTable, | 
|---|
| 187 | PBOOL pfRepeatFind, | 
|---|
| 188 | const char *pcszBeginChars, | 
|---|
| 189 | const char *pcszEndChars); | 
|---|
| 190 | typedef PSZ XWPENTRY XSTRFINDWORD(const XSTRING *pxstr, | 
|---|
| 191 | ULONG ulOfs, | 
|---|
| 192 | const XSTRING *pstrFind, | 
|---|
| 193 | size_t *pShiftTable, | 
|---|
| 194 | PBOOL pfRepeatFind, | 
|---|
| 195 | const char *pcszBeginChars, | 
|---|
| 196 | const char *pcszEndChars); | 
|---|
| 197 | typedef XSTRFINDWORD *PXSTRFINDWORD; | 
|---|
| 198 |  | 
|---|
| 199 | ULONG XWPENTRY xstrFindReplace(PXSTRING pxstr, | 
|---|
| 200 | PULONG pulOfs, | 
|---|
| 201 | const XSTRING *pstrSearch, | 
|---|
| 202 | const XSTRING *pstrReplace, | 
|---|
| 203 | size_t *pShiftTable, | 
|---|
| 204 | PBOOL pfRepeatFind); | 
|---|
| 205 | typedef ULONG XWPENTRY XSTRFINDREPLACE(PXSTRING pxstr, | 
|---|
| 206 | PULONG pulOfs, | 
|---|
| 207 | const XSTRING *pstrSearch, | 
|---|
| 208 | const XSTRING *pstrReplace, | 
|---|
| 209 | size_t *pShiftTable, | 
|---|
| 210 | PBOOL pfRepeatFind); | 
|---|
| 211 | typedef XSTRFINDREPLACE *PXSTRFINDREPLACE; | 
|---|
| 212 |  | 
|---|
| 213 | ULONG XWPENTRY xstrFindReplaceC(PXSTRING pxstr, | 
|---|
| 214 | PULONG pulOfs, | 
|---|
| 215 | const char *pcszSearch, | 
|---|
| 216 | const char *pcszReplace); | 
|---|
| 217 | typedef ULONG XWPENTRY XSTRFINDREPLACEC(PXSTRING pxstr, | 
|---|
| 218 | PULONG pulOfs, | 
|---|
| 219 | const char *pcszSearch, | 
|---|
| 220 | const char *pcszReplace); | 
|---|
| 221 | typedef XSTRFINDREPLACEC *PXSTRFINDREPLACEC; | 
|---|
| 222 |  | 
|---|
| 223 | ULONG XWPENTRY xstrEncode(PXSTRING pxstr, const char *pcszEncode); | 
|---|
| 224 | typedef ULONG XWPENTRY XSTRENCODE(PXSTRING pxstr, const char *pcszEncode); | 
|---|
| 225 | typedef XSTRENCODE *PXSTRENCODE; | 
|---|
| 226 |  | 
|---|
| 227 | ULONG XWPENTRY xstrDecode2(PXSTRING pxstr, | 
|---|
| 228 | CHAR cKey); | 
|---|
| 229 |  | 
|---|
| 230 | ULONG XWPENTRY xstrEncodeASCII(PXSTRING pxstr); | 
|---|
| 231 |  | 
|---|
| 232 | ULONG XWPENTRY xstrDecode(PXSTRING pxstr); | 
|---|
| 233 | typedef ULONG XWPENTRY XSTRDECODE(PXSTRING pxstr); | 
|---|
| 234 | typedef XSTRDECODE *PXSTRDECODE; | 
|---|
| 235 |  | 
|---|
| 236 | // V0.9.9 (2001-01-29) [lafaix]: constants added | 
|---|
| 237 | #define CRLF2LF TRUE | 
|---|
| 238 | #define LF2CRLF FALSE | 
|---|
| 239 |  | 
|---|
| 240 | VOID XWPENTRY xstrConvertLineFormat(PXSTRING pxstr, BOOL fToCFormat); | 
|---|
| 241 | typedef VOID XWPENTRY XSTRCONVERTLINEFORMAT(PXSTRING pxstr, BOOL fToCFormat); | 
|---|
| 242 | typedef XSTRCONVERTLINEFORMAT *PXSTRCONVERTLINEFORMAT; | 
|---|
| 243 |  | 
|---|
| 244 | VOID XWPENTRY xstrPrintf(XSTRING *pstr, PCSZ pcszFormat, ...); | 
|---|
| 245 | typedef VOID XWPENTRY XSTRPRINTF(XSTRING *pstr, PCSZ pcszFormat, ...); | 
|---|
| 246 | typedef XSTRPRINTF *PXSTRPRINTF; | 
|---|
| 247 |  | 
|---|
| 248 | VOID xstrCatf(XSTRING *pstr, | 
|---|
| 249 | PCSZ pcszFormat, | 
|---|
| 250 | ...); | 
|---|
| 251 | #endif | 
|---|
| 252 |  | 
|---|
| 253 | #if __cplusplus | 
|---|
| 254 | } | 
|---|
| 255 | #endif | 
|---|
| 256 |  | 
|---|