ICODE-ADC/lammps
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fold native binary reader class in to native reader class

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This commit is contained in:
Axel Kohlmeyer
2021-12-11 20:31:44 -05:00
parent 8884acef24
commit 56fd07d88e
6 changed files with 300 additions and 473 deletions
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16
src/reader.cpp
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@ -25,11 +25,13 @@ using namespace LAMMPS_NS;
Reader::Reader(LAMMPS *lmp) : Pointers(lmp)
{
fp = nullptr;
binary = false;
compressed = false;
}
/* ----------------------------------------------------------------------
try to open given file
generic version for ASCII files that may be compressed
generic version for ASCII files that may be compressed or native binary dumps
------------------------------------------------------------------------- */
void Reader::open_file(const std::string &file)
@ -37,12 +39,18 @@ void Reader::open_file(const std::string &file)
if (fp != nullptr) close_file();
if (platform::has_compress_extension(file)) {
compressed = 1;
compressed = true;
fp = platform::compressed_read(file);
if (!fp) error->one(FLERR,"Cannot open compressed file for reading");
} else {
compressed = 0;
fp = fopen(file.c_str(),"r");
compressed = false;
if (utils::strmatch(file, "\\.bin$")) {
binary = true;
fp = fopen(file.c_str(),"rb");
} else {
fp = fopen(file.c_str(),"r");
binary = false;
}
}
if (!fp) error->one(FLERR,"Cannot open file {}: {}", file, utils::getsyserror());