132 lines
3.1 KiB
C++
132 lines
3.1 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://www.lammps.org/, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "lmppython.h"
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#if defined(LMP_PYTHON)
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#include "python_impl.h"
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#else
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#include "error.h"
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#endif
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using namespace LAMMPS_NS;
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/* ---------------------------------------------------------------------- */
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Python::Python(LAMMPS *lmp) : Pointers(lmp)
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{
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// implementation of Python interface is only loaded on demand
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// and only if PYTHON package has been installed and compiled into binary
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impl = nullptr;
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}
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/* ---------------------------------------------------------------------- */
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Python::~Python()
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{
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delete impl;
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}
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/* ---------------------------------------------------------------------- */
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void Python::init()
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{
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#if defined(LMP_PYTHON)
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if (!impl) impl = new PythonImpl(lmp);
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#else
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error->all(FLERR, "Python support missing! Compile with PYTHON package installed!");
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#endif
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}
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/* ---------------------------------------------------------------------- */
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bool Python::is_enabled() const
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{
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#if defined(LMP_PYTHON)
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return true;
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#else
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return false;
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#endif
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}
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/* ---------------------------------------------------------------------- */
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void Python::command(int narg, char **arg)
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{
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init();
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impl->command(narg, arg);
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}
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/* ------------------------------------------------------------------ */
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void Python::invoke_function(int ifunc, char *result)
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{
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init();
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impl->invoke_function(ifunc, result);
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}
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/* ------------------------------------------------------------------ */
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int Python::find(const char *name)
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{
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init();
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return impl->find(name);
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}
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/* ------------------------------------------------------------------ */
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int Python::variable_match(const char *name, const char *varname, int numeric)
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{
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init();
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return impl->variable_match(name, varname, numeric);
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}
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/* ------------------------------------------------------------------ */
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char *Python::long_string(int ifunc)
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{
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init();
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return impl->long_string(ifunc);
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}
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/* ------------------------------------------------------------------ */
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int Python::execute_string(char *cmd)
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{
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init();
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return impl->execute_string(cmd);
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}
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/* ------------------------------------------------------------------ */
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int Python::execute_file(char *fname)
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{
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init();
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return impl->execute_file(fname);
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}
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/* ------------------------------------------------------------------ */
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bool Python::has_minimum_version(int major, int minor)
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{
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init();
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return impl->has_minimum_version(major, minor);
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}
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/* ------------------------------------------------------------------ */
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void Python::finalize()
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{
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#if defined(LMP_PYTHON)
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PythonImpl::finalize();
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#endif
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}
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