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//
// Filename : PythonInterpreter.h
// Author(s) : Emmanuel Turquin
// Purpose : Python Interpreter
// Date of creation : 17/04/2003
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef PYTHON_INTERPRETER_H
# define PYTHON_INTERPRETER_H
# include <iostream>
# include <Python.h>
# include "StringUtils.h"
# include "Interpreter.h"
class LIB_SYSTEM_EXPORT PythonInterpreter : public Interpreter
{
public:
PythonInterpreter() {
_language = "Python";
Py_Initialize();
}
virtual ~PythonInterpreter() {
Py_Finalize();
}
int interpretCmd(const string& cmd) {
initPath();
char* c_cmd = strdup(cmd.c_str());
int err = PyRun_SimpleString(c_cmd);
free(c_cmd);
return err;
}
int interpretFile(const string& filename) {
initPath();
string cmd("execfile(\"" + filename + "\")");
char* c_cmd = strdup(cmd.c_str());
int err = PyRun_SimpleString(c_cmd);
free(c_cmd);
return err;
}
struct Options
{
static void setPythonPath(const string& path) {
_path = path;
}
static string getPythonPath() {
return _path;
}
};
void reset() {
Py_Finalize();
Py_Initialize();
_initialized = false;
}
private:
static void initPath() {
if (_initialized)
return;
PyRun_SimpleString("import sys");
vector<string> pathnames;
StringUtils::getPathName(_path, "", pathnames);
string cmd;
char* c_cmd;
for (vector<string>::const_iterator it = pathnames.begin();
it != pathnames.end();
++it) {
cmd = "sys.path.append(\"" + *it + "\")";
c_cmd = strdup(cmd.c_str());
PyRun_SimpleString(c_cmd);
free(c_cmd);
}
// PyRun_SimpleString("from Freestyle import *");
_initialized = true;
}
static bool _initialized;
static string _path;
};
#endif // PYTHON_INTERPRETER_H
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