| void Impala::Core::Feature::FeatureTable::ImportAscii | ( | Util::IOBuffer * | buf | ) | [inline] |
Definition at line 291 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().
00292 { 00293 if (! (buf && buf->Valid())) 00294 return; 00295 00296 Quid quid = 0; // invalid 00297 int nrElem = -1; 00298 while (buf->Available()) 00299 { 00300 String line = buf->ReadLine(); 00301 Util::StringParser p(line); 00302 if (nrElem == -1) 00303 { 00304 Real64* data = new Real64[line.size() / 2]; 00305 int i = 0; 00306 while (!p.TheEnd()) 00307 { 00308 Real64 a = p.GetDouble(' ', false, true); 00309 data[i++] = a; 00310 } 00311 nrElem = i; 00312 int nrLines = buf->Size() / line.size() + 1; // estimate 00313 Array::Array2dScalarReal64* storage = 00314 new Array::Array2dScalarReal64(nrElem, nrLines, 0, 0); 00315 GetColumn2()->SetStorage(storage); 00316 VectorReal64 vec(nrElem, data, false); 00317 Add(quid, vec); 00318 delete data; 00319 } 00320 else 00321 { 00322 VectorReal64 vec(nrElem); 00323 int i = 0; 00324 while (!p.TheEnd()) 00325 { 00326 Real64 a = p.GetDouble(' ', false, true); 00327 vec[i++] = a; 00328 if (i > nrElem) 00329 { 00330 ILOG_ERROR("ImportAscii: too many elements in vector"); 00331 break; 00332 } 00333 } 00334 Add(quid, vec); 00335 } 00336 } 00337 }
Here is the call graph for this function:
