// *************************************************************************
//
// Copyleft 2004-2007 Bruno PAGES  .
//
// This file is part of the BOUML Uml Toolkit.
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// e-mail : bouml@free.fr
// home   : http://bouml.free.fr
//
// *************************************************************************

#include <qtextstream.h> 

#include "UmlAttribute.h"
#include "UmlSettings.h"
#include "CppSettings.h"
#include "UmlClass.h"
#include "UmlCom.h"
#include "util.h"

void UmlAttribute::compute_dependency(QList<CppRefType> & dependency,
				      const QCString & cl_stereotype,
				      bool all_in_h) {
  if ((cl_stereotype == "enum") || (cl_stereotype == "typedef"))
    return;
  
  QCString decl = cppDecl();
  
  int index;
  
  if ((index = decl.find("${static}")) != -1)
    decl.remove((unsigned) index, 9);
  if ((index = decl.find("${mutable}")) != -1)
    decl.remove((unsigned) index, 10);
  if ((index = decl.find("${volatile}")) != -1)
    decl.remove((unsigned) index, 11);
  if ((index = decl.find("${const}")) != -1)
    decl.remove((unsigned) index, 8);
  if ((index = decl.find("${multiplicity}")) != -1)
    decl.remove((unsigned) index, 15);
  if ((index = decl.find("${value}")) != -1)
    decl.remove((unsigned) index, 8);
  if ((index = decl.find("${h_value}")) != -1)
    decl.remove((unsigned) index, 10);
  if ((index = decl.find("${name}")) != -1)
    decl.remove((unsigned) index, 7);
  if ((index = decl.find("${stereotype}")) != -1)
    decl.replace((unsigned) index, 13,
		 CppSettings::relationAttributeStereotype(stereotype()));
  replace_alias(decl);

  if (!UmlClassMember::compute_dependency(dependency, decl, type(), all_in_h)) {
    write_trace_header();
    UmlCom::trace(QCString("<tt>        </tt><font color=\"red\"><b>type missing for attribute <i>")
		  + name() + "</i></b></font><br>");
    incr_error();
  }
}

void UmlAttribute::generate_decl(aVisibility & current_visibility, QTextOStream & f_h,
				 const QCString & cl_stereotype, QCString indent,
				 bool & first, bool last) {
  if (cl_stereotype == "typedef") {
    write_trace_header();
    UmlCom::trace("<tt>        </tt><font color=\"red\"><b>a <i>typedef</i> cannot have attribute</b></font><br>");
    incr_warning();
    return;
  }
  const char * p = cppDecl();
  const char * pp = 0;
  bool in_enum = (cl_stereotype == "enum");
  
  if (!in_enum)
    generate_visibility(current_visibility, f_h, first, indent);
  
  first = FALSE;
  
  while ((*p == ' ') || (*p == '\t'))
    indent += *p++;
  
  if (*p != '#')
    f_h << indent;
  
  for (;;) {
    if (*p == 0) {
      if (pp == 0)
	break;
      
      // comment management done
      p = pp;
      pp = 0;
      if (*p == 0)
	break;
      if (*p != '#')
	f_h << indent;
    }

    if (*p == '\n') {
      f_h << *p++;
      if (*p && (*p != '#'))
	f_h << indent;
    }
    else if (*p == '@')
      manage_alias(p, f_h);
    else if (*p != '$')
      f_h << *p++;
    else if (!strncmp(p, "${comment}", 10))
      manage_comment(p, pp, CppSettings::isGenerateJavadocStyleComment());
    else if (!strncmp(p, "${description}", 14))
      manage_description(p, pp);
    else if (!strncmp(p, "${name}", 7)) {
      p += 7;
      f_h << name();
    }
    else if (!strncmp(p, "${multiplicity}", 15)) {
      p += 15;
      
      const QCString & m = multiplicity();
      
      if (!m.isEmpty() && (*((const char *) m) == '['))
	f_h << m;
      else
	f_h << '[' << m << ']';
    }
    else if (!strncmp(p, "${stereotype}", 13)) {
      p += 13;
      f_h << CppSettings::relationAttributeStereotype(stereotype());
    }
    else if (!strncmp(p, "${value}", 8) || !strncmp(p, "${h_value}", 10)) {
      p += (p[2] == 'h') ? 10 : 8;
      if (in_enum) {
	if (!defaultValue().isEmpty()) {
	  if (*((const char *) defaultValue()) == '=')
	    f_h << ' ' << defaultValue();
	  else
	    f_h << defaultValue();
	}
	if (last) {
	  if (*p == ',')
	    p += 1;
	}
	else if (*p != ',')
	  f_h << ',';
      }
      else if ((p[-8] == 'h') && isClassMember() && !defaultValue().isEmpty()) {
	if (*((const char *) defaultValue()) == '=')
	  f_h << ' ' << defaultValue();
	else
	  f_h << defaultValue();
      }
    }
    else if (in_enum)
      // strange
      f_h << *p++;
    else if (!strncmp(p, "${static}", 9)) {
      p += 9;
      if (isClassMember())
	f_h << "static ";
    }
    else if (!strncmp(p, "${const}", 8)) {
      p += 8;
      if (isReadOnly())
	f_h << "const ";
    }
    else if (!strncmp(p, "${volatile}", 11)) {
      p += 11;
      if (isVolatile())
	f_h << "volatile ";
    }
    else if (!strncmp(p, "${mutable}", 10)) {
      p += 10;
      if (isCppMutable())
	f_h << "mutable ";
    }
    else if (!strncmp(p, "${type}", 7)) {
      p += 7;
      UmlClass::write(f_h, type());
      //f_h << CppSettings::Type(Type().Type());
    }
    else
      // strange
      f_h << *p++;
  }
  
  f_h << '\n';
}

void UmlAttribute::generate_def(QTextOStream & f, QCString indent, bool h,
				QCString templates, QCString cl_names,
				QCString, QCString) {
  if (isClassMember() && !cppDecl().isEmpty()) {
    UmlClass * cl = (UmlClass *) parent();

    if ((!templates.isEmpty() || ((cl->name().find('<') != -1))) ? h : !h) {
      const char * p = cppDecl();
      const char * pp = 0;
      
      while ((*p == ' ') || (*p == '\t'))
	p += 1;
      
      bool re_template = !templates.isEmpty() && 
	insert_template(p, f, indent, templates);
      
      if (*p != '#')
	f << indent;
      
      const char * pname = name_spec(p);
      
      for (;;) {
	if (*p == 0) {
	  if (pp == 0)
	    break;
	  
	  // comment management done
	  p = pp;
	  pp = 0;

	  if (re_template)
	    f << templates;

	  if (*p == 0)
	    break;

	  f << indent;
	}

	if (*p == '\n') {
	  f << *p++;
	  if (*p && (*p != '#'))
	    f << indent;
	}
	else if (*p == '@')
	  manage_alias(p, f);
	else if (*p != '$') {
	  if (p == pname)
	    f << cl_names << "::";
	  f << *p++;
	}
	else if (!strncmp(p, "${comment}", 10)) {
	  if (!manage_comment(p, pp, CppSettings::isGenerateJavadocStyleComment())
	      && re_template)
	    f << templates;
	}
	else if (!strncmp(p, "${description}", 14)) {
	  if (!manage_description(p, pp) && re_template)
	    f << templates;
	}
	else if (!strncmp(p, "${name}", 7)) {
	  if (*pname == '$')
	    f << cl_names << "::";
	  p += 7;
	  f << name();
	}
	else if (!strncmp(p, "${multiplicity}", 15)) {
	  p += 15;
      
	  const QCString & m = multiplicity();
	  
	  if (!m.isEmpty() && (*((const char *) m) == '['))
	    f << m;
	  else
	    f << '[' << m << ']';
	}
	else if (!strncmp(p, "${stereotype}", 13)) {
	  p += 13;
	  f << CppSettings::relationAttributeStereotype(stereotype());
	}
	else if (!strncmp(p, "${value}", 8)) {
	  p += 8;
	  if (!defaultValue().isEmpty()) {
	    if (*((const char *) defaultValue()) == '=')
	      f << ' ' << defaultValue();
	    else
	      f << defaultValue();
	  }
	}
	else if (!strncmp(p, "${h_value}", 10))
	  p += 10;
	else if (!strncmp(p, "${static}", 9)) {
	  p += 9;
	}
	else if (!strncmp(p, "${const}", 8)) {
	  p += 8;
	  if (isReadOnly())
	    f << "const ";
	}
	else if (!strncmp(p, "${volatile}", 11)) {
	  p += 11;
	  if (isVolatile())
	    f << "volatile ";
	}
	else if (!strncmp(p, "${mutable}", 10)) {
	  p += 10;
	}
	else if (!strncmp(p, "${type}", 7)) {
	  p += 7;
	  UmlClass::write(f, type());
	  //f << CppSettings::Type(Type().Type());
	}
	else
	  // strange
	  f << *p++;
      }
      
      f << '\n';
    }
  }
}