#include <string.h>
#include "ndirlexer.h"

class NDirList : public NDirLexer {
	public:
		NDirList(istream* = 0, ostream* = 0);
		~NDirList();

	protected:
virtual	int PathUpdate(const NDirPath&);
virtual	int FileUpdate(const NDirFile&);
virtual	int DirectoryUpdate(const NDirDirectory&);
virtual	int ErrorUpdate();

	private:
		char* path;
};
NDirList::NDirList(istream* is, ostream* os)
	: NDirLexer(is, os), path(NULL)
{
}
NDirList::~NDirList() {
	if(path)
		delete[] path;
}
int NDirList::PathUpdate(const NDirPath& npath) {
	int _i = 0;

	if(path) {
		delete[] path;
		path = NULL;
	}

	if(npath.Server())
		_i = strlen(npath.Server());
	if(npath.Volume())
		_i += strlen(npath.Volume());
	if(npath.Path())
		_i += strlen(npath.Path());
	if((path = new char[_i + 4]) == NULL)
		return 0;
	path[0] = '\0';
	if(npath.Server()) {
		strcat(path, npath.Server());
		strcat(path, "\\");
	}
	if(npath.Volume()) {
		strcat(path, npath.Volume());
		strcat(path, ":");
	}
	if(npath.Path()) {
		strcat(path, npath.Path());
		strcat(path, "\\");
	}

	return 1;
}
int NDirList::FileUpdate(const NDirFile& file) {
	cout << path;
	cout << file.File();
	if(file.Extension())
		cout << "." << file.Extension();
	cout << "\n";
	return 1;
}
int NDirList::DirectoryUpdate(const NDirDirectory& dir) {
	cout << path;
	cout << dir.Directory();
	if(dir.Extension())
		cout << "." << dir.Extension();
	cout << "\\\n";
	return 1;
}
int NDirList::ErrorUpdate() {
	return 0;
}

int main() {
	NDirList ndirlexer;

	ndirlexer.yylex();
}