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| Source at commit 1322 created 12 years 8 months ago. By meklort, Add doxygen to utils folder | |
|---|---|
| 1 | /******************************************************************************␊ |
| 2 | *␊ |
| 3 | * Copyright (C) 1997-2004 by Dimitri van Heesch.␊ |
| 4 | *␊ |
| 5 | * Permission to use, copy, modify, and distribute this software and its␊ |
| 6 | * documentation under the terms of the GNU General Public License is hereby ␊ |
| 7 | * granted. No representations are made about the suitability of this software ␊ |
| 8 | * for any purpose. It is provided "as is" without express or implied warranty.␊ |
| 9 | * See the GNU General Public License for more details.␊ |
| 10 | *␊ |
| 11 | * Documents produced by Doxygen are derivative works derived from the␊ |
| 12 | * input used in their production; they are not affected by this license.␊ |
| 13 | *␊ |
| 14 | */␊ |
| 15 | ␊ |
| 16 | // with this switch you can choose between the original qcstring implementation,␊ |
| 17 | // which implicitly shares data so copying is faster, but requires at least 12 bytes, and␊ |
| 18 | // the new implementation in this file, which has a smaller footprint (only 4 bytes for␊ |
| 19 | // an empty string), but always copies strings.␊ |
| 20 | #define SMALLSTRING␊ |
| 21 | ␊ |
| 22 | #include "qcstring.h"␊ |
| 23 | #ifndef SMALLSTRING␊ |
| 24 | #include "qcstring.cpp"␊ |
| 25 | #else␊ |
| 26 | #define SCString QCString␊ |
| 27 | ␊ |
| 28 | #include <qstring.h>␊ |
| 29 | #include <stdlib.h>␊ |
| 30 | #include <stdio.h>␊ |
| 31 | #include <stdarg.h>␊ |
| 32 | #include <ctype.h>␊ |
| 33 | #include <qregexp.h>␊ |
| 34 | #include <qdatastream.h>␊ |
| 35 | ␊ |
| 36 | ␊ |
| 37 | SCString::SCString(int size)␊ |
| 38 | {␊ |
| 39 | if (size>0)␊ |
| 40 | {␊ |
| 41 | m_data = (char *)malloc(size);␊ |
| 42 | if (m_data)␊ |
| 43 | {␊ |
| 44 | if (size>1) memset(m_data,' ',size-1);␊ |
| 45 | m_data[size-1]='\0';␊ |
| 46 | }␊ |
| 47 | }␊ |
| 48 | else␊ |
| 49 | {␊ |
| 50 | m_data=0;␊ |
| 51 | }␊ |
| 52 | }␊ |
| 53 | ␊ |
| 54 | SCString::SCString( const SCString &s ) ␊ |
| 55 | { ␊ |
| 56 | duplicate(s);␊ |
| 57 | }␊ |
| 58 | ␊ |
| 59 | SCString::SCString( const char *str )␊ |
| 60 | { ␊ |
| 61 | duplicate(str);␊ |
| 62 | }␊ |
| 63 | ␊ |
| 64 | SCString::SCString( const char *str, uint maxlen )␊ |
| 65 | { ␊ |
| 66 | uint l;␊ |
| 67 | if (str && ( l = QMIN(qstrlen(str),maxlen) )) ␊ |
| 68 | { ␊ |
| 69 | m_data=(char *)malloc(l+1);␊ |
| 70 | strncpy(m_data,str,l+1);␊ |
| 71 | m_data[l]='\0';␊ |
| 72 | } ␊ |
| 73 | else␊ |
| 74 | {␊ |
| 75 | m_data=0;␊ |
| 76 | }␊ |
| 77 | }␊ |
| 78 | ␊ |
| 79 | SCString::~SCString()␊ |
| 80 | {␊ |
| 81 | if (m_data) free(m_data);␊ |
| 82 | m_data=0;␊ |
| 83 | }␊ |
| 84 | ␊ |
| 85 | SCString &SCString::assign( const char *str )␊ |
| 86 | {␊ |
| 87 | if (m_data==str) return *this;␊ |
| 88 | if (m_data) free(m_data);␊ |
| 89 | duplicate(str);␊ |
| 90 | return *this;␊ |
| 91 | }␊ |
| 92 | ␊ |
| 93 | bool SCString::resize( uint newlen )␊ |
| 94 | {␊ |
| 95 | if (newlen==0)␊ |
| 96 | {␊ |
| 97 | if (m_data) { free(m_data); m_data=0; }␊ |
| 98 | return TRUE;␊ |
| 99 | }␊ |
| 100 | if (m_data==0) // newlen>0␊ |
| 101 | {␊ |
| 102 | m_data = (char *)malloc(newlen);␊ |
| 103 | }␊ |
| 104 | else␊ |
| 105 | {␊ |
| 106 | m_data = (char *)realloc(m_data,newlen);␊ |
| 107 | }␊ |
| 108 | if (m_data==0) return FALSE;␊ |
| 109 | m_data[newlen-1]='\0';␊ |
| 110 | return TRUE;␊ |
| 111 | }␊ |
| 112 | ␊ |
| 113 | bool SCString::fill( char c, int len )␊ |
| 114 | {␊ |
| 115 | uint l=length();␊ |
| 116 | if (len<0) len=l;␊ |
| 117 | if ((uint)len!=l) ␊ |
| 118 | {␊ |
| 119 | if (m_data) free(m_data);␊ |
| 120 | if (len>0)␊ |
| 121 | {␊ |
| 122 | m_data=(char *)malloc(len+1);␊ |
| 123 | if (m_data==0) return FALSE;␊ |
| 124 | m_data[len]='\0';␊ |
| 125 | }␊ |
| 126 | else␊ |
| 127 | {␊ |
| 128 | m_data=0;␊ |
| 129 | }␊ |
| 130 | }␊ |
| 131 | if (len>0)␊ |
| 132 | {␊ |
| 133 | uint i;␊ |
| 134 | for (i=0;i<(uint)len;i++) m_data[i]=c;␊ |
| 135 | }␊ |
| 136 | return TRUE;␊ |
| 137 | }␊ |
| 138 | ␊ |
| 139 | SCString &SCString::sprintf( const char *format, ... )␊ |
| 140 | {␊ |
| 141 | va_list ap;␊ |
| 142 | va_start( ap, format );␊ |
| 143 | uint l = length();␊ |
| 144 | const uint minlen=4095;␊ |
| 145 | if (l<minlen)␊ |
| 146 | {␊ |
| 147 | if (m_data) ␊ |
| 148 | m_data = (char *)realloc(m_data,minlen+1);␊ |
| 149 | else␊ |
| 150 | m_data = (char *)malloc(minlen+1);␊ |
| 151 | m_data[minlen]='\0';␊ |
| 152 | }␊ |
| 153 | vsnprintf( m_data, minlen, format, ap );␊ |
| 154 | resize( qstrlen(m_data) + 1 ); // truncate␊ |
| 155 | va_end( ap );␊ |
| 156 | return *this;␊ |
| 157 | }␊ |
| 158 | ␊ |
| 159 | ␊ |
| 160 | int SCString::find( char c, int index, bool cs ) const␊ |
| 161 | {␊ |
| 162 | uint len = length();␊ |
| 163 | if ( m_data==0 || (uint)index>len ) // index outside string␊ |
| 164 | return -1;␊ |
| 165 | register const char *d;␊ |
| 166 | if ( cs ) // case sensitive␊ |
| 167 | { ␊ |
| 168 | d = strchr( m_data+index, c );␊ |
| 169 | } ␊ |
| 170 | else ␊ |
| 171 | {␊ |
| 172 | d = m_data+index;␊ |
| 173 | c = tolower( (uchar) c );␊ |
| 174 | while ( *d && tolower((uchar) *d) != c )␊ |
| 175 | d++;␊ |
| 176 | if ( !*d && c ) // not found␊ |
| 177 | d = 0;␊ |
| 178 | }␊ |
| 179 | return d ? (int)(d - m_data) : -1;␊ |
| 180 | }␊ |
| 181 | ␊ |
| 182 | int SCString::find( const char *str, int index, bool cs ) const␊ |
| 183 | {␊ |
| 184 | uint l = length();␊ |
| 185 | if ( m_data==0 || (uint)index > l ) // index outside string␊ |
| 186 | return -1;␊ |
| 187 | if ( !str ) // no search string␊ |
| 188 | return -1;␊ |
| 189 | if ( !*str ) // zero-length search string␊ |
| 190 | return index;␊ |
| 191 | register const char *d;␊ |
| 192 | if ( cs ) // case sensitive␊ |
| 193 | { ␊ |
| 194 | d = strstr( m_data+index, str );␊ |
| 195 | } ␊ |
| 196 | else // case insensitive␊ |
| 197 | {␊ |
| 198 | d = m_data+index;␊ |
| 199 | int len = qstrlen( str );␊ |
| 200 | while ( *d ) ␊ |
| 201 | {␊ |
| 202 | if ( qstrnicmp(d, str, len) == 0 )␊ |
| 203 | break;␊ |
| 204 | d++;␊ |
| 205 | }␊ |
| 206 | if ( !*d ) // not found␊ |
| 207 | d = 0;␊ |
| 208 | }␊ |
| 209 | return d ? (int)(d - m_data) : -1;␊ |
| 210 | }␊ |
| 211 | ␊ |
| 212 | int SCString::find( const QCString &str, int index, bool cs ) const␊ |
| 213 | {␊ |
| 214 | return find(str.data(),index,cs);␊ |
| 215 | }␊ |
| 216 | ␊ |
| 217 | int SCString::find( const QRegExp &rx, int index ) const␊ |
| 218 | {␊ |
| 219 | QString d = QString::fromLatin1( m_data );␊ |
| 220 | return d.find( rx, index );␊ |
| 221 | }␊ |
| 222 | ␊ |
| 223 | int SCString::findRev( char c, int index, bool cs) const␊ |
| 224 | {␊ |
| 225 | const char *b = m_data;␊ |
| 226 | const char *d;␊ |
| 227 | uint len = length();␊ |
| 228 | if ( b == 0 ) return -1; // empty string␊ |
| 229 | if ( index < 0 ) // neg index ==> start from end␊ |
| 230 | {␊ |
| 231 | if ( len == 0 ) return -1;␊ |
| 232 | if ( cs ) ␊ |
| 233 | {␊ |
| 234 | d = strrchr( b, c );␊ |
| 235 | return d ? (int)(d - b) : -1;␊ |
| 236 | }␊ |
| 237 | index = len;␊ |
| 238 | } ␊ |
| 239 | else if ( (uint)index > len ) // bad index␊ |
| 240 | { ␊ |
| 241 | return -1;␊ |
| 242 | }␊ |
| 243 | d = b+index;␊ |
| 244 | if ( cs ) // case sensitive␊ |
| 245 | {␊ |
| 246 | while ( d >= b && *d != c )␊ |
| 247 | d--;␊ |
| 248 | } ␊ |
| 249 | else // case insensitive␊ |
| 250 | {␊ |
| 251 | c = tolower( (uchar) c );␊ |
| 252 | while ( d >= b && tolower((uchar) *d) != c )␊ |
| 253 | d--;␊ |
| 254 | }␊ |
| 255 | return d >= b ? (int)(d - b) : -1;␊ |
| 256 | }␊ |
| 257 | ␊ |
| 258 | int SCString::findRev( const char *str, int index, bool cs) const␊ |
| 259 | {␊ |
| 260 | int slen = qstrlen(str);␊ |
| 261 | uint len = length();␊ |
| 262 | if ( index < 0 ) // neg index ==> start from end␊ |
| 263 | index = len-slen;␊ |
| 264 | else if ( (uint)index > len ) // bad index␊ |
| 265 | return -1;␊ |
| 266 | else if ( (uint)(index + slen) > len ) // str would be too long␊ |
| 267 | index = len - slen;␊ |
| 268 | if ( index < 0 )␊ |
| 269 | return -1;␊ |
| 270 | ␊ |
| 271 | register char *d = m_data + index;␊ |
| 272 | if ( cs ) // case sensitive ␊ |
| 273 | { ␊ |
| 274 | for ( int i=index; i>=0; i-- )␊ |
| 275 | if ( qstrncmp(d--,str,slen)==0 )␊ |
| 276 | return i;␊ |
| 277 | } ␊ |
| 278 | else // case insensitive␊ |
| 279 | { ␊ |
| 280 | for ( int i=index; i>=0; i-- )␊ |
| 281 | if ( qstrnicmp(d--,str,slen)==0 )␊ |
| 282 | return i;␊ |
| 283 | }␊ |
| 284 | return -1;␊ |
| 285 | ␊ |
| 286 | }␊ |
| 287 | ␊ |
| 288 | int SCString::findRev( const QRegExp &rx, int index ) const␊ |
| 289 | {␊ |
| 290 | QString d = QString::fromLatin1( m_data );␊ |
| 291 | return d.findRev( rx, index );␊ |
| 292 | }␊ |
| 293 | ␊ |
| 294 | int SCString::contains( char c, bool cs ) const␊ |
| 295 | {␊ |
| 296 | int count = 0;␊ |
| 297 | char *d = m_data;␊ |
| 298 | if ( !d )␊ |
| 299 | return 0; ␊ |
| 300 | if ( cs ) // case sensitive␊ |
| 301 | {␊ |
| 302 | while ( *d )␊ |
| 303 | if ( *d++ == c )␊ |
| 304 | count++; ␊ |
| 305 | } ␊ |
| 306 | else // case insensitive␊ |
| 307 | {␊ |
| 308 | c = tolower( (uchar) c );␊ |
| 309 | while ( *d ) {␊ |
| 310 | if ( tolower((uchar) *d) == c )␊ |
| 311 | count++;␊ |
| 312 | d++;␊ |
| 313 | }␊ |
| 314 | }␊ |
| 315 | return count;␊ |
| 316 | }␊ |
| 317 | ␊ |
| 318 | int SCString::contains( const char *str, bool cs ) const␊ |
| 319 | {␊ |
| 320 | int count = 0;␊ |
| 321 | char *d = data();␊ |
| 322 | if ( !d )␊ |
| 323 | return 0;␊ |
| 324 | int len = qstrlen( str );␊ |
| 325 | while ( *d ) // counts overlapping strings␊ |
| 326 | {␊ |
| 327 | if ( cs ) ␊ |
| 328 | {␊ |
| 329 | if ( qstrncmp( d, str, len ) == 0 )␊ |
| 330 | count++;␊ |
| 331 | } ␊ |
| 332 | else ␊ |
| 333 | {␊ |
| 334 | if ( qstrnicmp(d, str, len) == 0 )␊ |
| 335 | count++;␊ |
| 336 | }␊ |
| 337 | d++;␊ |
| 338 | }␊ |
| 339 | return count;␊ |
| 340 | }␊ |
| 341 | ␊ |
| 342 | int SCString::contains( const QRegExp &rx ) const␊ |
| 343 | { ␊ |
| 344 | QString d = QString::fromLatin1( m_data );␊ |
| 345 | return d.contains( rx );␊ |
| 346 | }␊ |
| 347 | ␊ |
| 348 | SCString SCString::left( uint len ) const␊ |
| 349 | {␊ |
| 350 | if ( isEmpty() ) ␊ |
| 351 | {␊ |
| 352 | return SCString();␊ |
| 353 | } ␊ |
| 354 | else if ( len >= length() ) ␊ |
| 355 | {␊ |
| 356 | return *this;␊ |
| 357 | } ␊ |
| 358 | else ␊ |
| 359 | {␊ |
| 360 | SCString s( len+1 );␊ |
| 361 | strncpy( s.data(), m_data, len );␊ |
| 362 | *(s.data()+len) = '\0';␊ |
| 363 | return s;␊ |
| 364 | }␊ |
| 365 | }␊ |
| 366 | ␊ |
| 367 | SCString SCString::right( uint len ) const␊ |
| 368 | {␊ |
| 369 | if ( isEmpty() ) ␊ |
| 370 | {␊ |
| 371 | return SCString();␊ |
| 372 | } ␊ |
| 373 | else ␊ |
| 374 | {␊ |
| 375 | uint l = length();␊ |
| 376 | if ( len > l ) len = l;␊ |
| 377 | char *p = m_data + (l - len); ␊ |
| 378 | return SCString( p ); ␊ |
| 379 | } ␊ |
| 380 | }␊ |
| 381 | ␊ |
| 382 | SCString SCString::mid( uint index, uint len) const␊ |
| 383 | {␊ |
| 384 | uint slen = length();␊ |
| 385 | if ( len == 0xffffffff ) len = slen-index;␊ |
| 386 | if ( isEmpty() || index >= slen ) ␊ |
| 387 | {␊ |
| 388 | return SCString();␊ |
| 389 | } ␊ |
| 390 | else ␊ |
| 391 | {␊ |
| 392 | register char *p = data()+index;␊ |
| 393 | SCString s( len+1 );␊ |
| 394 | strncpy( s.data(), p, len );␊ |
| 395 | *(s.data()+len) = '\0';␊ |
| 396 | return s;␊ |
| 397 | }␊ |
| 398 | }␊ |
| 399 | ␊ |
| 400 | SCString SCString::lower() const␊ |
| 401 | {␊ |
| 402 | SCString s( m_data );␊ |
| 403 | register char *p = s.data();␊ |
| 404 | if ( p ) ␊ |
| 405 | {␊ |
| 406 | while ( *p ) ␊ |
| 407 | {␊ |
| 408 | *p = tolower((uchar) *p);␊ |
| 409 | p++;␊ |
| 410 | }␊ |
| 411 | }␊ |
| 412 | return s;␊ |
| 413 | }␊ |
| 414 | ␊ |
| 415 | SCString SCString::upper() const␊ |
| 416 | {␊ |
| 417 | SCString s( m_data );␊ |
| 418 | register char *p = s.data();␊ |
| 419 | if ( p ) {␊ |
| 420 | while ( *p ) {␊ |
| 421 | *p = toupper((uchar)*p);␊ |
| 422 | p++;␊ |
| 423 | }␊ |
| 424 | }␊ |
| 425 | return s;␊ |
| 426 | }␊ |
| 427 | ␊ |
| 428 | SCString SCString::stripWhiteSpace()␉const␊ |
| 429 | {␊ |
| 430 | if ( isEmpty() ) // nothing to do␊ |
| 431 | return *this;␊ |
| 432 | ␊ |
| 433 | register char *s = m_data;␊ |
| 434 | int reslen = length();␊ |
| 435 | if ( !isspace((uchar) s[0]) && !isspace((uchar) s[reslen-1]) )␊ |
| 436 | return *this; // returns a copy␊ |
| 437 | ␊ |
| 438 | SCString result(s);␊ |
| 439 | s = result.data(); ␊ |
| 440 | int start = 0;␊ |
| 441 | int end = reslen - 1;␊ |
| 442 | while ( isspace((uchar) s[start]) ) // skip white space from start␊ |
| 443 | start++; ␊ |
| 444 | if ( s[start] == '\0' ) ␊ |
| 445 | { // only white space␊ |
| 446 | return SCString();␊ |
| 447 | }␊ |
| 448 | while ( end && isspace((uchar) s[end]) ) // skip white space from end␊ |
| 449 | end--;␊ |
| 450 | end -= start - 1;␊ |
| 451 | memmove( result.data(), &s[start], end );␊ |
| 452 | result.resize( end + 1 );␊ |
| 453 | return result;␊ |
| 454 | }␊ |
| 455 | ␊ |
| 456 | SCString SCString::simplifyWhiteSpace() const␊ |
| 457 | {␊ |
| 458 | if ( isEmpty() ) // nothing to do␊ |
| 459 | return *this;␊ |
| 460 | ␊ |
| 461 | SCString result( length()+1 );␊ |
| 462 | char *from = data();␊ |
| 463 | char *to = result.data();␊ |
| 464 | char *first = to;␊ |
| 465 | while ( TRUE ) ␊ |
| 466 | {␊ |
| 467 | while ( *from && isspace((uchar) *from) )␊ |
| 468 | from++;␊ |
| 469 | while ( *from && !isspace((uchar)*from) )␊ |
| 470 | *to++ = *from++;␊ |
| 471 | if ( *from )␊ |
| 472 | *to++ = 0x20; // ' '␊ |
| 473 | else␊ |
| 474 | break;␊ |
| 475 | }␊ |
| 476 | if ( to > first && *(to-1) == 0x20 )␊ |
| 477 | to--;␊ |
| 478 | *to = '\0';␊ |
| 479 | result.resize( (int)((long)to - (long)result.data()) + 1 );␊ |
| 480 | return result;␊ |
| 481 | }␊ |
| 482 | ␊ |
| 483 | SCString &SCString::insert( uint index, const char *s )␊ |
| 484 | { ␊ |
| 485 | int len = qstrlen(s);␊ |
| 486 | if ( len == 0 )␊ |
| 487 | return *this;␊ |
| 488 | uint olen = length();␊ |
| 489 | int nlen = olen + len; ␊ |
| 490 | if ( index >= olen ) // insert after end of string␊ |
| 491 | { ␊ |
| 492 | m_data = (char *)realloc(m_data,nlen+index-olen+1);␊ |
| 493 | if ( m_data ) ␊ |
| 494 | {␊ |
| 495 | memset( m_data+olen, ' ', index-olen );␊ |
| 496 | memcpy( m_data+index, s, len+1 );␊ |
| 497 | }␊ |
| 498 | } ␊ |
| 499 | else if ( (m_data = (char *)realloc(m_data,nlen+1)) ) // normal insert␊ |
| 500 | { ␊ |
| 501 | memmove( m_data+index+len, m_data+index, olen-index+1 );␊ |
| 502 | memcpy( m_data+index, s, len );␊ |
| 503 | }␊ |
| 504 | return *this;␊ |
| 505 | }␊ |
| 506 | ␊ |
| 507 | SCString &SCString::insert( uint index, char c ) // insert char␊ |
| 508 | {␊ |
| 509 | char buf[2];␊ |
| 510 | buf[0] = c;␊ |
| 511 | buf[1] = '\0';␊ |
| 512 | return insert( index, buf );␊ |
| 513 | }␊ |
| 514 | ␊ |
| 515 | SCString& SCString::operator+=( const char *str )␊ |
| 516 | {␊ |
| 517 | if ( !str ) return *this; // nothing to append␊ |
| 518 | uint len1 = length();␊ |
| 519 | uint len2 = qstrlen(str);␊ |
| 520 | char *newData = (char *)realloc( m_data, len1 + len2 + 1 );␊ |
| 521 | if (newData)␊ |
| 522 | {␊ |
| 523 | m_data = newData;␊ |
| 524 | memcpy( m_data + len1, str, len2 + 1 );␊ |
| 525 | }␊ |
| 526 | return *this; ␊ |
| 527 | }␊ |
| 528 | ␊ |
| 529 | SCString &SCString::operator+=( char c )␊ |
| 530 | {␊ |
| 531 | uint len = length();␊ |
| 532 | char *newData = (char *)realloc( m_data, length()+2 );␊ |
| 533 | if (newData)␊ |
| 534 | {␊ |
| 535 | m_data = newData;␊ |
| 536 | m_data[len] = c;␊ |
| 537 | m_data[len+1] = '\0';␊ |
| 538 | }␊ |
| 539 | return *this;␊ |
| 540 | }␊ |
| 541 | ␊ |
| 542 | SCString &SCString::remove( uint index, uint len )␊ |
| 543 | {␊ |
| 544 | uint olen = length();␊ |
| 545 | if ( index + len >= olen ) // range problems␊ |
| 546 | { ␊ |
| 547 | if ( index < olen ) // index ok␊ |
| 548 | { ␊ |
| 549 | resize( index+1 );␊ |
| 550 | }␊ |
| 551 | } ␊ |
| 552 | else if ( len != 0 ) ␊ |
| 553 | {␊ |
| 554 | memmove( m_data+index, m_data+index+len, olen-index-len+1 );␊ |
| 555 | resize( olen-len+1 );␊ |
| 556 | }␊ |
| 557 | return *this;␊ |
| 558 | }␊ |
| 559 | ␊ |
| 560 | SCString &SCString::replace( uint index, uint len, const char *s )␊ |
| 561 | {␊ |
| 562 | remove( index, len );␊ |
| 563 | insert( index, s );␊ |
| 564 | return *this;␊ |
| 565 | }␊ |
| 566 | ␊ |
| 567 | SCString &SCString::replace( const QRegExp &rx, const char *str )␊ |
| 568 | {␊ |
| 569 | QString d = QString::fromLatin1( m_data );␊ |
| 570 | QString r = QString::fromLatin1( str );␊ |
| 571 | d.replace( rx, r );␊ |
| 572 | return assign(d.ascii());␊ |
| 573 | }␊ |
| 574 | ␊ |
| 575 | long SCString::toLong( bool *ok ) const␊ |
| 576 | {␊ |
| 577 | QString s(m_data);␊ |
| 578 | return s.toLong(ok);␊ |
| 579 | }␊ |
| 580 | ␊ |
| 581 | ulong SCString::toULong( bool *ok ) const␊ |
| 582 | {␊ |
| 583 | QString s(m_data);␊ |
| 584 | return s.toULong(ok);␊ |
| 585 | }␊ |
| 586 | ␊ |
| 587 | short SCString::toShort( bool *ok )␉const␊ |
| 588 | {␊ |
| 589 | QString s(m_data);␊ |
| 590 | return s.toShort(ok);␊ |
| 591 | }␊ |
| 592 | ␊ |
| 593 | ushort SCString::toUShort( bool *ok ) const␊ |
| 594 | {␊ |
| 595 | QString s(m_data);␊ |
| 596 | return s.toUShort(ok);␊ |
| 597 | }␊ |
| 598 | ␊ |
| 599 | int SCString::toInt( bool *ok ) const␊ |
| 600 | {␊ |
| 601 | QString s(m_data);␊ |
| 602 | return s.toInt(ok);␊ |
| 603 | }␊ |
| 604 | ␊ |
| 605 | uint SCString::toUInt( bool *ok ) const␊ |
| 606 | {␊ |
| 607 | QString s(m_data);␊ |
| 608 | return s.toUInt(ok);␊ |
| 609 | }␊ |
| 610 | ␊ |
| 611 | SCString &SCString::setNum( long n )␊ |
| 612 | {␊ |
| 613 | char buf[20];␊ |
| 614 | register char *p = &buf[19];␊ |
| 615 | bool neg;␊ |
| 616 | if ( n < 0 ) ␊ |
| 617 | {␊ |
| 618 | neg = TRUE;␊ |
| 619 | n = -n;␊ |
| 620 | } ␊ |
| 621 | else ␊ |
| 622 | {␊ |
| 623 | neg = FALSE;␊ |
| 624 | }␊ |
| 625 | *p = '\0';␊ |
| 626 | do ␊ |
| 627 | {␊ |
| 628 | *--p = ((int)(n%10)) + '0';␊ |
| 629 | n /= 10;␊ |
| 630 | } while ( n );␊ |
| 631 | if ( neg ) *--p = '-';␊ |
| 632 | operator=( p );␊ |
| 633 | return *this;␊ |
| 634 | }␊ |
| 635 | ␊ |
| 636 | SCString &SCString::setNum( ulong n )␊ |
| 637 | {␊ |
| 638 | char buf[20];␊ |
| 639 | register char *p = &buf[19];␊ |
| 640 | *p = '\0';␊ |
| 641 | do ␊ |
| 642 | {␊ |
| 643 | *--p = ((int)(n%10)) + '0';␊ |
| 644 | n /= 10;␊ |
| 645 | } while ( n );␊ |
| 646 | operator=( p );␊ |
| 647 | return *this;␊ |
| 648 | }␊ |
| 649 | ␊ |
| 650 | void SCString::msg_index( uint index )␊ |
| 651 | {␊ |
| 652 | #if defined(CHECK_RANGE)␊ |
| 653 | qWarning( "SCString::at: Absolute index %d out of range", index );␊ |
| 654 | #else␊ |
| 655 | Q_UNUSED( index )␊ |
| 656 | #endif␊ |
| 657 | }␊ |
| 658 | ␊ |
| 659 | bool SCString::stripPrefix(const char *prefix)␊ |
| 660 | {␊ |
| 661 | if (prefix==0) return FALSE;␊ |
| 662 | uint plen = qstrlen(prefix);␊ |
| 663 | if (m_data && qstrncmp(prefix,m_data,plen)==0) // prefix matches␊ |
| 664 | {␊ |
| 665 | uint len = qstrlen(m_data);␊ |
| 666 | uint newlen = len-plen+1;␊ |
| 667 | qmemmove(m_data,m_data+plen,newlen);␊ |
| 668 | resize(newlen);␊ |
| 669 | return TRUE;␊ |
| 670 | }␊ |
| 671 | return FALSE;␊ |
| 672 | }␊ |
| 673 | ␊ |
| 674 | //---------------------------------------------------------------------------␊ |
| 675 | ␊ |
| 676 | void *qmemmove( void *dst, const void *src, uint len )␊ |
| 677 | {␊ |
| 678 | register char *d;␊ |
| 679 | register char *s;␊ |
| 680 | if ( dst > src ) {␊ |
| 681 | ␉d = (char *)dst + len - 1;␊ |
| 682 | ␉s = (char *)src + len - 1;␊ |
| 683 | ␉while ( len-- )␊ |
| 684 | ␉ *d-- = *s--;␊ |
| 685 | } else if ( dst < src ) {␊ |
| 686 | ␉d = (char *)dst;␊ |
| 687 | ␉s = (char *)src;␊ |
| 688 | ␉while ( len-- )␊ |
| 689 | ␉ *d++ = *s++;␊ |
| 690 | }␊ |
| 691 | return dst;␊ |
| 692 | }␊ |
| 693 | ␊ |
| 694 | char *qstrdup( const char *str )␊ |
| 695 | {␊ |
| 696 | if ( !str )␊ |
| 697 | ␉return 0;␊ |
| 698 | char *dst = new char[strlen(str)+1];␊ |
| 699 | CHECK_PTR( dst );␊ |
| 700 | return strcpy( dst, str );␊ |
| 701 | }␊ |
| 702 | ␊ |
| 703 | char *qstrncpy( char *dst, const char *src, uint len )␊ |
| 704 | {␊ |
| 705 | if ( !src )␊ |
| 706 | ␉return 0;␊ |
| 707 | strncpy( dst, src, len );␊ |
| 708 | if ( len > 0 )␊ |
| 709 | ␉dst[len-1] = '\0';␊ |
| 710 | return dst;␊ |
| 711 | }␊ |
| 712 | ␊ |
| 713 | int qstricmp( const char *str1, const char *str2 )␊ |
| 714 | {␊ |
| 715 | register const uchar *s1 = (const uchar *)str1;␊ |
| 716 | register const uchar *s2 = (const uchar *)str2;␊ |
| 717 | int res;␊ |
| 718 | uchar c;␊ |
| 719 | if ( !s1 || !s2 )␊ |
| 720 | ␉return s1 == s2 ? 0 : (int)((long)s2 - (long)s1);␊ |
| 721 | for ( ; !(res = (c=tolower(*s1)) - tolower(*s2)); s1++, s2++ )␊ |
| 722 | ␉if ( !c )␉␉␉␉// strings are equal␊ |
| 723 | ␉ break;␊ |
| 724 | return res;␊ |
| 725 | }␊ |
| 726 | ␊ |
| 727 | int qstrnicmp( const char *str1, const char *str2, uint len )␊ |
| 728 | {␊ |
| 729 | register const uchar *s1 = (const uchar *)str1;␊ |
| 730 | register const uchar *s2 = (const uchar *)str2;␊ |
| 731 | int res;␊ |
| 732 | uchar c;␊ |
| 733 | if ( !s1 || !s2 )␊ |
| 734 | ␉return (int)((long)s2 - (long)s1);␊ |
| 735 | for ( ; len--; s1++, s2++ ) {␊ |
| 736 | ␉if ( (res = (c=tolower(*s1)) - tolower(*s2)) )␊ |
| 737 | ␉ return res;␊ |
| 738 | ␉if ( !c )␉␉␉␉// strings are equal␊ |
| 739 | ␉ break;␊ |
| 740 | }␊ |
| 741 | return 0;␊ |
| 742 | }␊ |
| 743 | ␊ |
| 744 | #ifndef QT_NO_DATASTREAM␊ |
| 745 | ␊ |
| 746 | QDataStream &operator<<( QDataStream &s, const QByteArray &a )␊ |
| 747 | {␊ |
| 748 | return s.writeBytes( a.data(), a.size() );␊ |
| 749 | }␊ |
| 750 | ␊ |
| 751 | QDataStream &operator>>( QDataStream &s, QByteArray &a )␊ |
| 752 | {␊ |
| 753 | Q_UINT32 len;␊ |
| 754 | s >> len;␉␉␉␉␉// read size of array␊ |
| 755 | if ( len == 0 || s.eof() ) {␉␉// end of file reached␊ |
| 756 | ␉a.resize( 0 );␊ |
| 757 | ␉return s;␊ |
| 758 | }␊ |
| 759 | if ( !a.resize( (uint)len ) ) {␉␉// resize array␊ |
| 760 | #if defined(CHECK_NULL)␊ |
| 761 | ␉qWarning( "QDataStream: Not enough memory to read QByteArray" );␊ |
| 762 | #endif␊ |
| 763 | ␉len = 0;␊ |
| 764 | }␊ |
| 765 | if ( len > 0 )␉␉␉␉// not null array␊ |
| 766 | ␉s.readRawBytes( a.data(), (uint)len );␊ |
| 767 | return s;␊ |
| 768 | }␊ |
| 769 | ␊ |
| 770 | QDataStream &operator<<( QDataStream &s, const SCString &str )␊ |
| 771 | {␊ |
| 772 | return s.writeBytes( str.data(), str.size() );␊ |
| 773 | }␊ |
| 774 | ␊ |
| 775 | QDataStream &operator>>( QDataStream &s, SCString &str )␊ |
| 776 | {␊ |
| 777 | Q_UINT32 len;␊ |
| 778 | s >> len;␉␉␉␉␉// read size of string␊ |
| 779 | if ( len == 0 || s.eof() ) {␉␉// end of file reached␊ |
| 780 | ␉str.resize( 0 );␊ |
| 781 | ␉return s;␊ |
| 782 | }␊ |
| 783 | if ( !str.resize( (uint)len )) {// resize string␊ |
| 784 | #if defined(CHECK_NULL)␊ |
| 785 | ␉qWarning( "QDataStream: Not enough memory to read QCString" );␊ |
| 786 | #endif␊ |
| 787 | ␉len = 0;␊ |
| 788 | }␊ |
| 789 | if ( len > 0 )␉␉␉␉// not null array␊ |
| 790 | ␉s.readRawBytes( str.data(), (uint)len );␊ |
| 791 | return s;␊ |
| 792 | }␊ |
| 793 | ␊ |
| 794 | #endif //QT_NO_DATASTREAM␊ |
| 795 | ␊ |
| 796 | ␊ |
| 797 | ␊ |
| 798 | #endif␊ |
| 799 | |
