/*!
* Setup a file for a possible append. The append will happen if the file
* already exists, in which case it is read out, and the closing statement
* removed so append can be performed
*/
void ProtocolSourceFile::prepareToAppend(void)
{
QFile file(fileName());
if(file.exists())
{
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
std::cout << "Failed to open " << fileName().toStdString() << " for append" << std::endl;
return ;
}
// Read the entire file, and store as existing text string data
contents = file.readAll();
// Close the file, we don't need it anymore
file.close();
// Remove the trailing closing statement from the file so we can append further stuff
contents.remove(getClosingStatement());
// we are appending
appending = true;
}// If the file already exists
}// ProtocolSourceFile::prepareToAppend
/*!
* Write the file to disc, including any prologue/epilogue
* \return true if the file is written, else there is a problem opening\overwriting the file
*/
bool ProtocolHeaderFile::flush(void)
{
if(!dirty)
return false;
// Got to have a name
if(module.isEmpty())
{
std::cout << "Empty module name when writing protocol header file" << std::endl;
return false;
}
QFile file(fileName());
if(!file.open(QIODevice::WriteOnly | QIODevice::Text))
{
std::cout << "Failed to open " << fileName().toStdString() << std::endl;
return false;
}
if(!appending)
{
// Tag for when the file was generated
if(versionOnly)
file.write(qPrintable("// " + file.fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + "\n\n"));
else
file.write(qPrintable("// " + file.fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + " on " + QDateTime::currentDateTime().toString() + "\n\n"));
// The opening #ifdef
QString define = "_" + module.toUpper() + "_H";
file.write(qPrintable("#ifndef " + define + "\n"));
file.write(qPrintable("#define " + define + "\n"));
file.write("\n// C++ compilers: don't mangle us\n");
file.write("#ifdef __cplusplus\n");
file.write("extern \"C\" {\n");
file.write("#endif\n\n");
}
// The actual interesting contents
file.write(qPrintable(contents));
// close the file out
file.write(qPrintable(getClosingStatement()));
// And the file
file.close();
// Empty our data
clear();
return true;
}// ProtocolHeaderFile::flush
/*!
* Setup a file for a possible append. The append will happen if the file
* already exists, in which case it is read out, and the closing statement
* removed so append can be performed
*/
void ProtocolHeaderFile::prepareToAppend(void)
{
QFile file(fileNameAndPathOnDisk());
if(file.exists())
{
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
std::cerr << "Failed to open " << fileName().toStdString() << " for append" << std::endl;
return ;
}
// Read the entire file, and store as existing text string data
contents = file.readAll();
// Close the file, we don't need it anymore
file.close();
// Remove the trailing closing statement from the file so we can append further stuff
contents.remove(getClosingStatement());
// we are appending
appending = true;
}// If the file already exists
else
{
// If this file does not yet exist, then put the stuff on top that is always included
// Tag for what generated the file
write(qPrintable("// " + fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + "\n\n"));
if (!license.isEmpty())
{
write(license);
makeLineSeparator();
}
// The opening #ifdef
QString define = "_" + module.toUpper() + "_H";
write(qPrintable("#ifndef " + define + "\n"));
write(qPrintable("#define " + define + "\n"));
if(!iscpp)
{
write("\n// C++ compilers: don't mangle us\n");
write("#ifdef __cplusplus\n");
write("extern \"C\" {\n");
write("#endif\n\n");
}
}
}// ProtocolHeaderFile::prepareToAppend
/*!
* Write the file to disc, including any prologue/epilogue
* \return true if the file is written, else there is a problem opening\overwriting the file
*/
bool ProtocolSourceFile::flush(void)
{
if(!dirty)
return false;
// Got to have a name
if(module.isEmpty())
{
std::cout << "Empty module name when writing protocol source file" << std::endl;
return false;
}
QFile file(fileName());
if(!file.open(QIODevice::WriteOnly | QIODevice::Text))
{
std::cout << "Failed to open " << fileName().toStdString() << std::endl;
return false;
}
if(!appending)
{
// Tag for when the file was generated
if(versionOnly)
file.write(qPrintable("// " + file.fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + "\n\n"));
else
file.write(qPrintable("// " + file.fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + " on " + QDateTime::currentDateTime().toString() + "\n\n"));
// The source file includes the header
file.write(qPrintable("#include \"" + module + ".h\"\n"));
}
// The part of the file that goes before the main body
file.write(qPrintable(prototypeContents));
// The actual interesting contents
file.write(qPrintable(contents));
// Close it out
file.write(qPrintable(getClosingStatement()));
// And the file
file.close();
// Empty our data
clear();
return true;
}// ProtocolSourceFile::flush
/*!
* Setup a file for a possible append. The append will happen if the file
* already exists, in which case it is read out, and the closing statement
* removed so append can be performed
*/
void ProtocolSourceFile::prepareToAppend(void)
{
QFile file(fileNameAndPathOnDisk());
if(file.exists())
{
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
std::cerr << "Failed to open " << file.fileName().toStdString() << " for append" << std::endl;
return ;
}
// Read the entire file, and store as existing text string data
contents = file.readAll();
// Close the file, we don't need it anymore
file.close();
// Remove the trailing closing statement from the file so we can append further stuff
contents.remove(getClosingStatement());
// we are appending
appending = true;
}// If the file already exists
else
{
// If this file does not yet exist, then put the stuff on top that is always included
// Tag for what generated the file
write(qPrintable("// " + fileName() + " was generated by ProtoGen version " + ProtocolParser::genVersion + "\n\n"));
if (!license.isEmpty())
{
write(license);
makeLineSeparator();
}
// The source file includes the header
write(qPrintable("#include \"" + module + ".h\"\n"));
}
}// ProtocolSourceFile::prepareToAppend
/*!
* Write the file to disc, including any prologue/epilogue
* \return true if the file is written, else there is a problem opening\overwriting the file
*/
bool ProtocolSourceFile::flush(void)
{
// Nothing to write
if(!dirty || contents.isEmpty())
return false;
// Got to have a name
if(module.isEmpty())
{
std::cerr << "Empty module name when writing protocol source file" << std::endl;
return false;
}
QFile file(fileNameAndPathOnDisk());
// Make sure the path exists
if(!path.isEmpty())
QDir::current().mkpath(path);
if(!file.open(QIODevice::WriteOnly | QIODevice::Text))
{
std::cerr << "Failed to open " << fileName().toStdString() << std::endl;
return false;
}
// The actual interesting contents
file.write(qPrintable(contents));
// Close it out
file.write(qPrintable(getClosingStatement()));
// And the file
file.close();
// Empty our data
clear();
return true;
}// ProtocolSourceFile::flush
