| 141 | } |
| 142 | |
| 143 | void IfcTokenStream::Back() |
| 144 | { |
| 145 | if (_readPtr == 0 ) |
| 146 | { |
| 147 | if (_currentChunk > 0) |
| 148 | { |
| 149 | _cChunk = &_chunks[--_currentChunk]; |
| 150 | _readPtr=_cChunk->TokenSize()-1; |
| 151 | return; |
| 152 | } |
| 153 | } |
| 154 | _readPtr--; |
| 155 | } |
| 156 | |
| 157 | bool IfcTokenStream::IsAtEnd() |
| 158 | { |