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7195862d77
This will allow us to build a parent project for qt-creator that sits above both openpilotgcs and uavobjgenerator so that we can build both projects at the same time. git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2528 ebee16cc-31ac-478f-84a7-5cbb03baadba
120 lines
4.2 KiB
C++
120 lines
4.2 KiB
C++
/**
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******************************************************************************
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*
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* @file uavobjectgeneratorpython.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @brief produce python code for uavobjects
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*
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "uavobjectgeneratorpython.h"
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using namespace std;
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bool UAVObjectGeneratorPython::generate(UAVObjectParser* parser,QString templatepath,QString outputpath) {
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fieldTypeStrPython << "b" << "h" << "i" << "B" << "H" << "I" << "f" << "b";
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pythonCodePath = QDir( templatepath + QString("ground/openpilotgcs/src/plugins/uavobjects"));
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pythonOutputPath = QDir( outputpath + QString("python") );
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pythonOutputPath.mkpath(pythonOutputPath.absolutePath());
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pythonCodeTemplate = readFile( pythonCodePath.absoluteFilePath("uavobjecttemplate.py") );
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QString pythonImport,pythonObjInit;
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if (pythonCodeTemplate.isEmpty()) {
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std::cerr << "Problem reading python templates" << endl;
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return false;
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}
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for (int objidx = 0; objidx < parser->getNumObjects(); ++objidx) {
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ObjectInfo* info=parser->getObjectByIndex(objidx);
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process_object(info);
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// check if they are needed - are never written atm ..
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pythonImport.append("import " + info->namelc + "\n");
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pythonObjInit.append("\tuavobjectsinit.uavobjects.append(" + info->name + "." + info->name + "())\n");
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}
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return true; // if we come here everything should be fine
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}
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/**
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* Generate the python object files
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*/
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bool UAVObjectGeneratorPython::process_object(ObjectInfo* info)
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{
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if (info == NULL)
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return false;
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// Prepare output strings
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QString outCode = pythonCodeTemplate;
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// Replace common tags
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replaceCommonTags(outCode, info);
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// Replace the $(DATAFIELDS) tag
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QString fields;
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fields.append(QString("[ \\\n"));
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for (int n = 0; n < info->fields.length(); ++n)
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{
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fields.append(QString("\tuavobject.UAVObjectField(\n"));
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fields.append(QString("\t\t'%1',\n").arg(info->fields[n]->name));
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fields.append(QString("\t\t'%1',\n").arg(fieldTypeStrPython[info->fields[n]->type]));
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fields.append(QString("\t\t%1,\n").arg(info->fields[n]->numElements));
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QStringList elemNames = info->fields[n]->elementNames;
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fields.append(QString("\t\t[\n"));
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for (int m = 0; m < elemNames.length(); ++m)
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{
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fields.append(QString("\t\t\t'%1',\n").arg(elemNames[m]));
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}
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fields.append(QString("\t\t],\n"));
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fields.append(QString("\t\t{\n"));
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if (info->fields[n]->type == FIELDTYPE_ENUM)
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{
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// Go through each option
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QStringList options = info->fields[n]->options;
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for (int m = 0; m < options.length(); ++m){
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fields.append( QString("\t\t\t'%1' : '%2',\n")
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.arg(m)
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.arg( options[m] ) );
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}
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}
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fields.append(QString("\t\t}\n"));
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fields.append(QString("\t),\n"));
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}
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fields.append(QString("]\n"));
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outCode.replace(QString("$(DATAFIELDS)"), fields);
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// Write the Python code
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bool res = writeFileIfDiffrent( pythonOutputPath.absolutePath() + "/" + info->namelc + ".py", outCode );
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if (!res) {
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cout << "Error: Could not write Python output files" << endl;
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return false;
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}
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return true;
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}
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