| void Impala::Core::Feature::FeatureTable::ImportAscii | ( | Util::IOBuffer * | buf | ) | [inline] |
Definition at line 239 of file FeatureTable.h.
References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), Impala::Util::IOBuffer::Available(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn2(), Impala::Util::StringParser::GetDouble(), ILOG_ERROR, Impala::Util::IOBuffer::ReadLine(), Impala::Util::IOBuffer::Size(), Impala::Util::StringParser::TheEnd(), and Impala::Util::IOBuffer::Valid().
Referenced by ReadPlainAsciiFile().
00240 { 00241 if (! (buf && buf->Valid())) 00242 return; 00243 00244 Quid quid = 0; // invalid 00245 int nrElem = -1; 00246 while (buf->Available()) 00247 { 00248 String line = buf->ReadLine(); 00249 Util::StringParser p(line); 00250 if (nrElem == -1) 00251 { 00252 Real64* data = new Real64[line.size() / 2]; 00253 int i = 0; 00254 while (!p.TheEnd()) 00255 { 00256 Real64 a = p.GetDouble(' ', false, true); 00257 data[i++] = a; 00258 } 00259 nrElem = i; 00260 int nrLines = buf->Size() / line.size() + 1; // estimate 00261 Array::Array2dScalarReal64* storage = 00262 new Array::Array2dScalarReal64(nrElem, nrLines, 0, 0); 00263 GetColumn2()->SetStorage(storage); 00264 VectorReal64 vec(nrElem, data, false); 00265 Add(quid, vec); 00266 delete data; 00267 } 00268 else 00269 { 00270 VectorReal64 vec(nrElem); 00271 int i = 0; 00272 while (!p.TheEnd()) 00273 { 00274 Real64 a = p.GetDouble(' ', false, true); 00275 vec[i++] = a; 00276 if (i > nrElem) 00277 { 00278 ILOG_ERROR("ImportAscii: too many elements in vector"); 00279 break; 00280 } 00281 } 00282 Add(quid, vec); 00283 } 00284 } 00285 }
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