OpenFPGA/libs/libopenfpgashell/test/test_command_parser.cpp

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/********************************************************************
* Test the command parser by pre-defining a simple command
*******************************************************************/
#include "command_parser.h"
#include "command_echo.h"
using namespace openfpga;
int main(int argc, char** argv) {
/* Create a new command */
Command cmd("read_openfpga_arch");
/* Add options to the command */
/* Option to specify architecture file */
CommandOptionId opt_arch_file = cmd.add_option("file", true, "Specify the OpenFPGA architecture file");
cmd.set_option_require_value(opt_arch_file, OPT_STRING);
cmd.set_option_short_name(opt_arch_file, "f");
CommandOptionId opt_echo_arch = cmd.add_option("echo", false, "Echo the parsed result to file");
cmd.set_option_require_value(opt_echo_arch, OPT_STRING);
cmd.set_option_short_name(opt_echo_arch, "e");
CommandOptionId opt_help = cmd.add_option("help", false, "Help desk");
cmd.set_option_short_name(opt_help, "h");
/* Parse the option, to avoid issues, we use the command name to replace the argv[0] */
std::vector<std::string> cmd_opts;
cmd_opts.push_back(cmd.name());
for (int iarg = 1; iarg < argc; ++iarg) {
cmd_opts.push_back(std::string(argv[iarg]));
}
CommandContext cmd_context(cmd);
if (false == parse_command(cmd_opts, cmd, cmd_context)) {
/* Echo the command */
print_command_options(cmd);
} else {
/* Let user to confirm selected options */
print_command_context(cmd, cmd_context);
}
return 0;
}