source: cpp/gdk/genoconv.cpp @ 94

// This file is a part of the Framsticks GDK library.
// Copyright (C) 2002-2011  Szymon Ulatowski.  See LICENSE.txt for details.
// Refer to http://www.framsticks.com/ for further information.

#include "nonstd.h"

#include <stdlib.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <errno.h>

#include "genoconv.h"
#include "multimap.h"

///////////////////////////////////////////////////////////////////////////

GenoConvParam::GenoConvParam(GenoConvManager *g):Param(0),gcm(g)
{
updatetab();
}

void GenoConvParam::freetab()
{
if (tab) free(tab);
tab=0;
}

const char *GenoConvParam::id(int i)
{
if (i>=gcm->converters.size()) return 0;
static char t[20];
sprintf(t,"genkonw%d",i);
return t;
}

void GenoConvParam::updatetab()
{
int i;
GenoConverter *gk;
ParamEntry *pe;
int ile=gcm->converters.size();
freetab();
tab=(ParamEntry*)calloc(2+ile,sizeof(ParamEntry));
tab[0].id="Genetics: Conversions";
tab[0].group=1;
tab[0].flags=ile;
tab[0].name="gkparam:";
gcnames.clear();
for (i=0,pe=tab+1;gk=(GenoConverter *)gcm->converters(i);pe++,i++)
        {
        pe->id="?";
        pe->group=0;
        pe->flags=0;
        std::string descr="f";
        descr+=gk->in_format;
        descr+=" -> f";
        descr+=gk->out_format;
        descr+=" : ";
        descr+=gk->name;
        gcnames.push_back(descr);
        pe->name=descr.c_str();
        pe->type="d 0 1";
        pe->help=gk->info;
        }
pe->id=0;
}

GenoConvParam::~GenoConvParam()
{
freetab();
}

void *GenoConvParam::getTarget(int i)
{
GenoConverter *gk=(GenoConverter *)gcm->converters(i);
return &gk->enabled;
}

GenoConvManager::GenoConvManager()
        :param(this)
{
if (!globalobject) globalobject=this;
}

GenoConvManager::~GenoConvManager()
{
GenoConverter *gc;
for (converters.start();gc=(GenoConverter*)converters();) delete gc;
if (globalobject==this) globalobject=NULL;
}

GenoConvManager *GenoConvManager::globalobject=NULL;

void GenoConvManager::addConverter(GenoConverter *gc)
{
converters+=gc;
param.updatetab();
}
void GenoConvManager::removeConverter(GenoConverter *gc)
{
converters-=gc;
param.updatetab();
}

GenoConverter *GenoConvManager::findConverters(SListTempl<GenoConverter*>* result,char in,char out,int enabled,char* name)
{
GenoConverter *gk,*retval=0;
int i=0;
for (;gk=(GenoConverter*)converters(i);i++)
        {
        if ((in!=-1)&&(in!=gk->in_format)) continue;
        if ((out!=-1)&&(out!=gk->out_format)) continue;
        if ((enabled!=-1)&&(enabled!=gk->enabled)) continue;
        if ((name)&&(strcmp(name,gk->name))) continue;
        if (!retval) {retval=gk; if (!result) break;}
        if (result) result->append(gk);
        }
return retval;
}

/// write path into 'path'
/// return the last path element (return >= path)
/// null -> path not found
/// @param mapavailable will receive 1 if conversion map is supported by all converters in path
/// (can be NULL if you don't need this information)

char *GenoConvManager::getPath(char in,char out,char *path,int maxlen,int *mapavailable)
{
if (!maxlen) return 0;
GenoConverter *gk;
int i=0;
for (;gk=(GenoConverter*)converters(i);i++)
        {
        if ((gk->enabled)&&(gk->in_format == in))
                {
                *path=i;
                if (gk->out_format == out)
                        {
                        if (mapavailable)
                                *mapavailable=gk->mapsupport;
                        return path;
                        }
                else
                        {
                        int mapavail;
                        char *ret=getPath(gk->out_format,out,path+1,maxlen-1,&mapavail);
                        if (ret)
                                {
                                if (mapavailable)
                                        *mapavailable=gk->mapsupport && mapavail;
                                return ret;
                                }
                        }
                }
        }
return 0;
}

char *GenoConvManager::getFormatPath(char in,char out,char *path,int maxlen,int *mapavailable)
{
char *ret=getPath(in,out,path,maxlen,mapavailable);
if (ret)
        {
        for (char*t=path;t<=ret;t++)
                *t=((GenoConverter*)converters(*t))->out_format;
        }
return ret;
}

Geno GenoConvManager::convert(Geno &in,char format,MultiMap *map)
{
if (in.getFormat()==format) return in;
static char path[10];
int dep;
char *ret;
if (in.isInvalid()) { return Geno("",0,"","invalid genotype cannot be converted"); }
int mapavail;
for (dep=1;dep<sizeof(path);dep++) // sogenannte iteracyjne poglebianie...
        if (ret=getPath(in.getFormat(),format,path,dep,&mapavail)) break;
if (!ret) { return Geno("",0,"","converter not found"); }
if (!map) mapavail=0;
char *t=path;
SString tmp;
tmp=in.getGene();
MultiMap lastmap,tmpmap;
int firstmap=1;
for (;t<=ret;t++)
        {
        GenoConverter *gk=(GenoConverter*)converters(*t);
        tmp=gk->convert(tmp,mapavail?&tmpmap:0);
        if (!tmp.len())
                {
                char t[100];
                sprintf(t,"f%c->f%c conversion failed (%s)",gk->in_format,gk->out_format,gk->name);
                return Geno(0,0,0,t);
                }
        if (mapavail)
                {
                if (firstmap)
                        {
                        lastmap=tmpmap;
                        firstmap=0;
                        }
                else
                        {
                        MultiMap m;
                        m.addCombined(lastmap,tmpmap);
                        lastmap=m;
                        }
                tmpmap.clear();
                }
        }
if (map)
        *map=lastmap;
return Geno(tmp, format, in.getName(), in.getComment());
}

Geno GenoConvManager::globalConvert(Geno &in,char format,MultiMap *map)
{
if (globalobject) return globalobject->convert(in,format,map);
if (format==in.getFormat()) return in;
return Geno(0,0,0,"GenConvManager not initialized");
}

/////////////////////////////////