| 185 | |
| 186 | |
| 187 | const char* StrPair::GetStr() |
| 188 | { |
| 189 | TIXMLASSERT( _start ); |
| 190 | TIXMLASSERT( _end ); |
| 191 | if ( _flags & NEEDS_FLUSH ) { |
| 192 | *_end = 0; |
| 193 | _flags ^= NEEDS_FLUSH; |
| 194 | |
| 195 | if ( _flags ) { |
| 196 | char* p = _start; // the read pointer |
| 197 | char* q = _start; // the write pointer |
| 198 | |
| 199 | while( p < _end ) { |
| 200 | if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) { |
| 201 | // CR-LF pair becomes LF |
| 202 | // CR alone becomes LF |
| 203 | // LF-CR becomes LF |
| 204 | if ( *(p+1) == LF ) { |
| 205 | p += 2; |
| 206 | } |
| 207 | else { |
| 208 | ++p; |
| 209 | } |
| 210 | *q++ = LF; |
| 211 | } |
| 212 | else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) { |
| 213 | if ( *(p+1) == CR ) { |
| 214 | p += 2; |
| 215 | } |
| 216 | else { |
| 217 | ++p; |
| 218 | } |
| 219 | *q++ = LF; |
| 220 | } |
| 221 | else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) { |
| 222 | // Entities handled by tinyXML2: |
| 223 | // - special entities in the entity table [in/out] |
| 224 | // - numeric character reference [in] |
| 225 | // 中 or 中 |
| 226 | |
| 227 | if ( *(p+1) == '#' ) { |
| 228 | const int buflen = 10; |
| 229 | char buf[buflen] = { 0 }; |
| 230 | int len = 0; |
| 231 | char* adjusted = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) ); |
| 232 | if ( adjusted == 0 ) { |
| 233 | *q = *p; |
| 234 | ++p; |
| 235 | ++q; |
| 236 | } |
| 237 | else { |
| 238 | TIXMLASSERT( 0 <= len && len <= buflen ); |
| 239 | TIXMLASSERT( q + len <= adjusted ); |
| 240 | p = adjusted; |
| 241 | memcpy( q, buf, len ); |
| 242 | q += len; |
| 243 | } |
| 244 | } |