MagicSetEditor2/src/data/format/formats.cpp

//+----------------------------------------------------------------------------+
//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
//| Copyright:    (C) 2001 - 2008 Twan van Laarhoven and "coppro"              |
//| License:      GNU General Public License 2 or later (see file COPYING)     |
//+----------------------------------------------------------------------------+

// ----------------------------------------------------------------------------- : Includes

#include <util/prec.hpp>
#include <data/format/formats.hpp>
#include <data/set.hpp>

DECLARE_POINTER_TYPE(FileFormat);
DECLARE_TYPEOF_COLLECTION(FileFormatP);

// ----------------------------------------------------------------------------- : Formats

// All supported file formats
vector<FileFormatP> file_formats;

void init_file_formats() {
	file_formats.push_back(mse2_file_format());
	file_formats.push_back(mse1_file_format());
	file_formats.push_back(mtg_editor_file_format());
}

String import_formats() {
	String all_extensions; // type1;type2
	String type_strings;   // |name1|type1|name2|type2
	FOR_EACH(f, file_formats) {
		if (f->canImport()) {
			if (!all_extensions.empty()) all_extensions += _(";");
			all_extensions += _("*.") + f->extension();
			type_strings   += _("|") + f->name() + _("|*.") + f->extension();
		}
	}
	return _("Set files|") + all_extensions + type_strings + _("|All files (*.*)|*");
}

String export_formats(const Game& game) {
	String type_strings; // name1|type1|name2|type2
	FOR_EACH(f, file_formats) {
		if (f->canExport(game)) {
			if (!type_strings.empty()) type_strings += _("|");
			type_strings += f->name() + _("|*.") + f->extension();
		}
	}
	return type_strings;
}

void export_set(Set& set, const String& filename, size_t format_type) {
	FileFormatP format = file_formats.at(format_type);
	if (!format->canExport(*set.game)) {
		throw InternalError(_("File format doesn't apply to set"));
	}
	format->exportSet(set, filename);
}

SetP import_set(String name) {
	size_t pos = name.find_last_of(_('.'));
	String extension = pos==String::npos ? _("") : name.substr(pos + 1);
	// determine format
	FOR_EACH(f, file_formats) {
		if (f->extension() == extension) {
			return f->importSet(name);
		}
	}
	// default: use first format = MSE2 format
	assert(!file_formats.empty() && file_formats[0]->canImport());
	return file_formats[0]->importSet(name);
}