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/*
Copyright 2008 Brain Research Institute, Melbourne, Australia
Written by J-Donald Tournier, 27/06/08.
This file is part of MRtrix.
MRtrix 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.
MRtrix 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 MRtrix. If not, see <http://www.gnu.org/licenses/>.
*/
#include "args.h"
#include "app.h"
#include "image/object.h"
namespace MR {
const Argument Argument::End;
const Option Option::End;
const gchar* argument_type_description (ArgType type)
{
switch (type) {
case Integer: return ("integer");
case Float: return ("float");
case Text: return ("string");
case ArgFile: return ("file");
case ImageIn: return ("image in");
case ImageOut: return ("image out");
case Choice: return ("choice");
case IntSeq: return ("int seq");
case FloatSeq: return ("float seq");
default: return ("undefined");
}
}
ArgBase::ArgBase (const Argument& arg, const gchar* string)
{
data = new ArgData;
data->type = arg.type;
try {
switch (data->type) {
case Integer:
data->data.i = to<int> (string);
if (data->data.i < arg.extra_info.i.min || data->data.i > arg.extra_info.i.max)
throw Exception ("value supplied for integer argument \"" + String (arg.sname) + "\" is out of bounds");
break;
case Float:
data->data.f = to<float> (string);
if (data->data.f < arg.extra_info.f.min || data->data.f > arg.extra_info.f.max)
throw Exception ("value supplied for floating-point argument \"" + String (arg.sname) + "\" is out of bounds");
break;
case Text:
case ArgFile:
case IntSeq:
case FloatSeq:
data->data.string = string;
break;
case ImageOut:
data->data.string = string;
data->image = new Image::Object;
break;
case ImageIn:
data->data.string = string;
data->image = new Image::Object;
data->image->open (string);
break;
case Choice:
data->data.i = -1;
for (guint n = 0; arg.extra_info.choice[n]; n++) {
if (uppercase (string) == arg.extra_info.choice[n]) {
data->data.i = n;
break;
}
}
if (data->data.i < 0)
throw Exception ("invalid selection supplied \"" + String (string) + "\" for argument \"" + arg.sname + "\"");
break;
default: throw Exception ("unkown argument type for argument \"" + String (arg.sname) + "\"");
}
}
catch (Exception) {
data = NULL;
throw;
}
}
std::ostream& operator<< (std::ostream& stream, const ArgBase& arg)
{
if (!arg.data) stream << "undefined";
else {
switch (arg.data->type) {
case Integer: stream << "integer: " << arg.get_int(); break;
case Float: stream << "float: " << arg.get_float(); break;
case Text: stream << "string: \"" << arg.get_string() << "\""; break;
case ArgFile: stream << "file: \"" << arg.get_string() << "\""; break;
case ImageIn: stream << "image in: \"" << arg.data->image->name() << "\""; break;
case ImageOut: stream << "image out: \"" << arg.get_string() << "\""; break;
case Choice: stream << "choice: " << arg.get_int(); break;
case IntSeq: stream << "int seq: " << arg.get_string(); break;
case FloatSeq: stream << "float seq: " << arg.get_string(); break;
default: stream << "undefined"; break;
}
}
return (stream);
}
std::ostream& operator<< (std::ostream& stream, const OptBase& opt)
{
stream << "-" << App::command_options[opt.index].sname << " " << static_cast<std::vector<ArgBase> > (opt)
<< " (" << opt.index << ")";
return (stream);
}
std::ostream& operator<< (std::ostream& stream, const Argument& arg)
{
stream << arg.sname << ": " << arg.lname
<< " (" << argument_type_description (arg.type);
switch (arg.type) {
case Integer:
if (arg.extra_info.i.def != INT_MAX) stream << ", default=" << arg.extra_info.i.def;
stream << ", range: " << arg.extra_info.i.min << ":" << arg.extra_info.i.max;
break;
case Float:
if (!gsl_isnan (arg.extra_info.f.def)) stream << ", default=" << arg.extra_info.f.def;
stream << ", range: " << arg.extra_info.f.min << ":" << arg.extra_info.f.max;
break;
case Choice:
{
const gchar** p = arg.extra_info.choice;
stream << " from " << *p;
while (*(++p)) stream << "|" << *p;
}
break;
default:
break;
}
stream << ") [" << ( arg.mandatory ? "mandatory" : "optional" ) << ","
<< ( arg.allow_multiple ? "multiple" : "single" ) << "]\n " << arg.desc;
return (stream);
}
std::ostream& operator<< (std::ostream& stream, const Option& opt)
{
stream << opt.sname << ": " << opt.lname << " ["
<< ( opt.mandatory ? "mandatory" : "optional" ) << ","
<< ( opt.allow_multiple ? "multiple" : "single" ) << "]\n "
<< opt.desc << "\n\n";
for (guint n = 0; n < opt.size(); n++)
stream << "[" << n << "] " << opt[n] << "\n\n";
return (stream);
}
}
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