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/**********************************************************************
obconversion.cpp - Definitions for OBFormat
Copyright (C) 2004 by Chris Morley
Some portions Copyright (C) 2005-2007 by Geoffrey Hutchison
This file is part of the Open Babel project.
For more information, see <http://openbabel.sourceforge.net/>
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 version 2 of the License.
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.
***********************************************************************/
#include <openbabel/babelconfig.h>
#include <openbabel/format.h>
#include <typeinfo>
using namespace std;
namespace OpenBabel
{
#if defined(__CYGWIN__) || defined(__MINGW32__)
// macro to implement static OBPlugin::PluginMapType& Map()
PLUGIN_CPP_FILE(OBFormat)
#endif
int OBFormat::RegisterFormat(const char* ID, const char* MIME)
{
GetMap()[ID] = this;
if (MIME)
FormatsMIMEMap()[MIME] = this;
if(Flags() & DEFAULTFORMAT)
Default() = this;
//ensure "formats" is registered as a plugin
PluginMap()[TypeID()] =this;
_id=ID;
return GetMap().size();
}
//////////////////////////////////////////////////////////
const char* OBFormat::TargetClassDescription()
{
//Provides class of default format unless overridden
if(OBFormat::FindType(NULL))
return OBFormat::FindType(NULL)->TargetClassDescription();
else
return "";
}
//////////////////////////////////////////////////////////
const type_info& OBFormat::GetType()
{
//Provides info on class of default format unless overridden
if(OBFormat::FindType(NULL))
return OBFormat::FindType(NULL)->GetType();
else
return typeid(this); //rubbish return if DefaultFormat not set
}
//////////////////////////////////////////////////////////
OBFormat* OBFormat::FormatFromMIME(const char* MIME)
{
if(FormatsMIMEMap().find(MIME) == FormatsMIMEMap().end())
return NULL;
else
return static_cast<OBFormat*>(FormatsMIMEMap()[MIME]);
}
//////////////////////////////////////////////////////////
bool OBFormat::Display(std::string& txt, const char* param, const char* ID)
{
//No output for formats which can't be written or read
if((Flags() & NOTREADABLE) && (Flags() & NOTWRITABLE))
return false;
bool justread=false, justwrite=false;
//No output if formats is not readable or writable if this was requested
if(param)
{
if((!strncasecmp(param, "in", 2) || !strncasecmp(param, "read",4)))
{
justread=true;
if(Flags() & NOTREADABLE)
return false;
}
if((!strncasecmp(param, "out",3) || !strncasecmp(param, "write",5)))
{
justwrite=true;
if(Flags() & NOTWRITABLE)
return false;
}
}
//Use the provided ID if possible. If more than one ID has been registed
//for the format, e.g. "smiles" and "smi", the contents of the member
//variable _id, returned by GetID() is the last one.
if(ID)
txt = ID;
else
txt = GetID();
txt += " -- ";
txt += FirstLine(Description());
if(!justread && (Flags() & NOTWRITABLE))
txt += " [Read-only]";
if(!justwrite && (Flags() & NOTREADABLE))
txt += " [Write-only]";
if(param && strstr(param, "verbose"))
{
const char* nl = strchr(Description(), '\n');
if(nl)
{
txt += ++nl; // add rest of description
if(strlen(SpecificationURL()))
{
txt += "\nSpecification at: ";
txt += SpecificationURL();
}
txt += "\n";
}
}
return true;//means txt has been updated
}
}//namespace
//! \file format.cpp
//! \brief Base class OBFormat for file formats
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