A C++ DAL / ORM code generation framework
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

151 lines
5.1 KiB

/*
* WORM - a DAL/ORM code generation framework
* Copyright (C) 2011 Erik Winn <sidewalksoftware@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "sql/wsqldatabase.h"
#include "orm/wormclassgenerator.h"
#include <iostream>
#include <getopt.h>
#include <dirent.h>
#define PACKAGE "wormgen"
#define VERSION "0.2"
#define DEFAULT_TPL_DIR "/usr/local/share/worm"
void print_help( int exval )
{
std::cout << PACKAGE << " " << VERSION << "\n Usage:\n" << std::endl;
std::cout << PACKAGE << " [-hVv] <-d database> \n [-t templates_dir ] [-o outputdir] [-u username] [-p password] [-s hostname] [-D driver] \n" << std::endl;
std::cout << " -h print this help and exit" << std::endl;
std::cout << " -V print version and exit" << std::endl;
std::cout << " -v set verbose flag" << std::endl;
std::cout << " -d database set database schema to use" << std::endl;
std::cout << " -u username set username" << std::endl;
std::cout << " -p password set password" << std::endl;
std::cout << " -s server set server or hostname" << std::endl;
std::cout << " -o DIRECTORY set output directory" << std::endl;
std::cout << " -t DIRECTORY set templates directory" << std::endl;
std::cout << " -D driver set database driver (default MYSQL)" << std::endl
<< "Note: driver may be one of: 'mysql' or 'sqlite'. " << std::endl;
exit( exval );
}
WSql::DriverType getDriver(const std::string drivername)
{
if(drivername.compare("mysql")==0)
return WSql::WMYSQL;
if(drivername.compare("sqlite")==0)
return WSql::WSQLITE;
std::cout << PACKAGE << ": Error - driver not supported:" << drivername << " \n" << std::endl;
print_help( 1 );
}
int main( int argc, char ** argv )
{
if ( argc == 1 )
print_help( 1 );
int opt;
bool verbose = false;
std::string hostname = "localhost";
std::string dbname;
std::string username = "root";
std::string password = "";
std::string outputdir = ".";
std::string templatesdir = "./src/orm/templates";
DIR *dir = opendir (DEFAULT_TPL_DIR);
if (dir != NULL){
templatesdir = DEFAULT_TPL_DIR;
closedir(dir);
}
WSql::DriverType drivertype = WSql::WMYSQL;
while (( opt = getopt( argc, argv, "hVvf:o:u:d:D:p:s:t:" ) ) != -1 ) {
switch ( opt ) {
case 'h':
print_help( 0 );
break;
case 'V':
std::cout << PACKAGE << " " << VERSION << std::endl;
exit( 0 );
break;
case 'v':
verbose = true;
break;
case 'u':
username = optarg;
break;
case 'd':
dbname = optarg;
break;
case 'D':
drivertype = getDriver(std::string(optarg));
break;
case 'p':
password = optarg;
break;
case 's':
hostname = optarg;
break;
case 'o':
outputdir = optarg;
break;
case 't':
templatesdir = optarg;
break;
case ':':
std::cout << PACKAGE << ": Error - Option " << optopt << " requires a value\n" << std::endl;
print_help( 1 );
break;
default:
std::cout << PACKAGE << ": Error - No such option:" << optopt << " \n" << std::endl;
print_help( 1 );
}
}
if ( (dir = opendir(templatesdir.c_str())) == NULL) {
std::cout << PACKAGE << " - FATAL: Cannot find template directory " << templatesdir << "!" << std::endl;
print_help(2);
}
closedir(dir);
if ( dbname.empty() ) {
std::cerr << PACKAGE << "FATAL: Error - no database specified! \n" << std::endl;
print_help(3);
}
//OK, lets go!
WSql::WSqlDatabase db( drivertype );
db.setDatabaseName( dbname );
db.setUserName( username );
db.setHostName( hostname );
db.setPassword( password );
if ( !db.open() ) {
std::cerr << "FATAL: Failed to open database - error: " << db.error().text() << std::endl;
return 4;
}
WSql::WormClassGenerator gen(db);
gen.setTemplateDirectory(templatesdir);
gen.setOutputDirectory(outputdir);
gen.init();
gen.run();
return 0;
}