/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            transactionparser.cc
 *
 *  Fri Aug 31 09:30:06 CEST 2007
 *  Copyright 2007 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Pracro.
 *
 *  Pracro 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  Pracro 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 Pracro; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "transactionparser.h"

#include <stdio.h>
#include <string.h>
#include <expat.h>

#include <string>
#include <map>

TransactionParser::TransactionParser(Transaction *transaction)
{
  this->transaction = transaction;
  done = false;
  totalbytes = 0;
}

TransactionParser::~TransactionParser()
{
}

void TransactionParser::startTag(std::string name, std::map< std::string, std::string> attributes)
{
  if(name == "pracro") {
    transaction->user = attributes["user"];
    transaction->cpr = attributes["cpr"];
    transaction->version = attributes["version"];
  }

  if(name == "request") {
    Request r;
    r.course = attributes["course"];
    r.macro = attributes["macro"];
    transaction->requests.push_back(r);
  }

  if(name == "commit") {
    Commit c;
    c.course = attributes["course"];
    c.macro = attributes["macro"];
    c.version = attributes["version"];
    transaction->commits.push_back(c);
  }

  if(name == "field") {
    transaction->commits.back().fields[attributes["name"]] = attributes["value"];
  }
}

void TransactionParser::parseError(char *buf, size_t len, std::string error, int lineno)
{
  fprintf(stderr, "TransactionParser error at line %d: %s\n", lineno, error.c_str());
  fprintf(stderr, "\tBuffer %u bytes: [", len);
  if(fwrite(buf, len, 1, stderr) != len) {}
  fprintf(stderr, "]\n");
  fflush(stderr);
}