/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            resumeparser.cc
 *
 *  Mon Oct  1 11:17:35 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 "resumeparser.h"

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

static std::string resume_parser_format(Resume &r, Commit &commit)
{
  const char* format = r.attributes["format"].c_str();

  std::string resume;
  std::string var;

  const char *p = format;
  const char *theend = p + strlen(format);
  while(p < theend) {
    switch(*p) {
    case '$':
      p++;
      switch(*p) {
      case '$':
        resume.append(1, *p);
        break;

      case '{':
        p++;
        var = "";
        // Parser
        while(p < theend && *p != '}') {
          var.append(1, *p);
          p++;
        }
        //        p++;
        //printf("[%s]\n", var.c_str());
        //        resume += "var(" + var + ")";
        resume += commit.fields[var];
        break;

      default:
        resume.append(1, *p);
       //       printf("Illigal $ command\n");
        break;
      }
      p++;
      break;

    case '\\':
      p++;
      switch(*p) {
      case 't':
        resume.append(1, '\t');
        break;
      case 'n':
        resume.append(1, '\n');
        break;
      case 'r':
        resume.append(1, '\r');
        break;
      case '\\':
      default:
        resume.append(1, *p);
        break;
      }
      p++;
     break;

    default:
      resume.append(1, *p);
      p++;
      break;
    }
  }

  return resume;
}

static std::string resume_parser_lua(Resume &resume, Commit &commit)
{
  LUAResume luaresume(commit);
  
  return luaresume.run(resume.attributes["format"]);
}

std::string resume_parser(Resume &resume, Commit &commit)
{
  if(resume.attributes["language"] == "lua")
    return resume_parser_lua(resume, commit);

  // Default to pracro format language.
  return resume_parser_format(resume, commit);
}