source: cpp/gdk/param.cpp @ 107

// This file is a part of the Framsticks GDK library.
// Copyright (C) 2002-2013  Szymon Ulatowski.  See LICENSE.txt for details.
// Refer to http://www.framsticks.com/ for further information.

#include <stdio.h>
#include <ctype.h>

#include "param.h"
#include "extvalue.h"
#include "framsg.h"
#include "sstringutils.h"

//#define SAVE_ALL_NAMES
#define SAVE_SELECTED_NAMES
#define WARN_MISSING_NAME

char MakeCodeGuardHappy;

ParamEntry empty_paramtab[]=
{ {"Empty",1,0,"Empty",}, {0,0,0,}, }; 

static void czytdotyldy(VirtFILE *f,SString &s)
{
SString temp;
int z;
char last_char=0;
while((z=fgetc(f))!=EOF)
        {
        if (z=='~')
                if (last_char!='\\') break;
        last_char=(char)z;
        temp+=last_char;
        }
s=temp;
}

static const char *strchrlimit(const char *t,int ch,const char *limit)
{
int n=limit-t;
for (;(n>0)&&*t;t++,n--)
        if (*t==ch) return t;
return 0;
}

static char* fgets0(char*t,int d,VirtFILE *f, bool& eolfound)
{
char *r=fgets(t,d,f);
eolfound=false;
if (r)
        {
        int d=strlen(r);
        while (d-- > 0) if ((r[d]=='\r')||(r[d]=='\n')) {r[d]=0; eolfound=true;} else break;
        }
return r;
}

void ParamInterface::copyFrom(ParamInterface *src)
{
int n=getPropCount();
ExtValue v;
int j;
for(int i=0;i<n;i++)
  if ((!(flags(i)&PARAM_READONLY))
          && (*type(i)!='p'))
        {
        j=src->findId(id(i));
        if (j<0) continue;
        src->get(j,v);
        set(i,v);
        }
}

void ParamInterface::quickCopyFrom(ParamInterface *src)
{
int n=getPropCount();
ExtValue v;
for(int i=0;i<n;i++)
  if ((!(flags(i)&PARAM_READONLY))
          && (*type(i)!='p'))
          {
          src->get(i,v);
          set(i,v);
          }
}

int ParamInterface::getMinMax(int prop,long& minumum,long& maximum,long &def)
{
const char* t=type(prop)+1;
while(*t) if (*t==' ') break; else t++;
return sscanf(t,"%ld %ld %ld",&minumum,&maximum,&def);
}

int ParamInterface::getMinMax(int prop,double& minumum,double& maximum,double& def)
{
const char* t=type(prop)+1;
while(*t) if (*t==' ') break; else t++;
return sscanf(t,"%lg %lg %lg",&minumum,&maximum,&def);
}

void ParamInterface::setDefault(bool numericonly)
{
int n=getPropCount();
for(int i=0;i<n;i++)
        setDefault(i,numericonly);
}

void ParamInterface::setMin()
{
int n=getPropCount();
for(int i=0;i<n;i++)
        setMin(i);
}

void ParamInterface::setMax()
{
int n=getPropCount();
for(int i=0;i<n;i++)
        setMax(i);
}

void ParamInterface::setDefault(int i,bool numericonly)
{
const char *t=type(i);
switch(*t)
        {
        case 'f':
        {
        double a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setDouble(i,c);
        }
        break;
        case 'd':
        {
        long a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setInt(i,c);
        }
        break;
        default: if (!numericonly) set(i,"");
        }
}

void ParamInterface::setMin(int i)
{
const char *t=type(i);
switch(*t)
        {
        case 'f':
        {
        double a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setDouble(i,a);
        }
        break;
        case 'd':
        {
        long a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setInt(i,a);
        }
        break;
        default: set(i,"");
        }
}

void ParamInterface::setMax(int i)
{
const char *t=type(i);
switch(*t)
        {
        case 'f':
        {
        double a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setDouble(i,b);
        }
        break;
        case 'd':
        {
        long a=0,b=0,c=0;
        getMinMax(i,a,b,c);
        setInt(i,b);
        }
        break;
        default: set(i,"");
        }
}

SString ParamInterface::getStringById(const char*prop)
{int i=findId(prop); if (i>=0) return getString(i); else return SString();}
long ParamInterface::getIntById(const char*prop)
{int i=findId(prop); if (i>=0) return getInt(i); else return 0;}
double ParamInterface::getDoubleById(const char*prop)
{int i=findId(prop); if (i>=0) return getDouble(i); else return 0;}
ExtObject ParamInterface::getObjectById(const char*prop)
{int i=findId(prop); if (i>=0) return getObject(i); else return ExtObject();}
ExtValue ParamInterface::getExtValueById(const char*prop)
{int i=findId(prop); if (i>=0) return getExtValue(i); else return ExtValue();}

int ParamInterface::setIntById(const char* prop,long v)
{int i=findId(prop); if (i>=0) return setInt(i,v); else return PSET_NOPROPERTY;}
int ParamInterface::setDoubleById(const char* prop,double v)
{int i=findId(prop); if (i>=0) return setDouble(i,v); else return PSET_NOPROPERTY;}
int ParamInterface::setStringById(const char* prop,const SString &v)
{int i=findId(prop); if (i>=0) return setString(i,v); else return PSET_NOPROPERTY;}
int ParamInterface::setObjectById(const char* prop,const ExtObject &v)
{int i=findId(prop); if (i>=0) return setObject(i,v); else return PSET_NOPROPERTY;}
int ParamInterface::setExtValueById(const char* prop,const ExtValue &v)
{int i=findId(prop); if (i>=0) return setExtValue(i,v); else return PSET_NOPROPERTY;}
int ParamInterface::setById(const char* prop,const ExtValue &v)
{int i=findId(prop); if (i>=0) return set(i,v); else return PSET_NOPROPERTY;}

int ParamInterface::save(VirtFILE* f,const SString* altname,bool force)
{
const char *p;
SString ws;
int err=0,i;
bool withname=false;
if ((!altname)||(altname->len()))
        {
        err|=(fputs(altname?((const char*)(*altname)):getName(),f)==EOF);
        err|=(fputs(":\n",f)==EOF);
        withname=true;
        }
for (i=0;p=id(i);i++)
        err|=saveprop(f,i,p,force);
if (withname)
        err|=(fputs("\n",f)==EOF);
return err;
}

const char* ParamInterface::SERIALIZATION_PREFIX="@Serialized:";

int ParamInterface::saveprop(VirtFILE* f,int i,const char* p,bool force)
{
if ((flags(i)&PARAM_DONTSAVE)&&(!force)) return 0;
const char *typ=type(i);
if ((*typ=='p')||(*typ=='o')) return 0;

const char *t,*w;
SString ws;
int err=0,cr;

err|=(fputs(p,f)==EOF); fputc(':',f);
cr=0;
if (*typ=='x')
        {
        ExtValue ex;
        get(i,ex);
        ws=SString(SERIALIZATION_PREFIX)+ex.serialize();
        }
else
        ws=get(i);
quoteTilde(ws);
w=ws;
if (ws.len()>50) cr=1;
else for (t=w;*t;t++) if ((*t==10)||(*t==13)) {cr=1; break;}
if (cr) fputs("~\n",f);
err|=(fputs(w,f)==EOF);
err|=(fputs(cr ? "~\n" : "\n",f)==EOF);
return err;
}


int SimpleAbstractParam::isequal(int i,void* defdata)
{ // defdata->member == object->member ?
void *backup=object;
switch(type(i)[0])
        {
        case 'd':
                {
                select(defdata);
                long x=getInt(i);
                select(backup);
                return x==getInt(i);
                }
        case 'f':
                {
                select(defdata);
                double x=getDouble(i);
                select(backup);
                return x==getDouble(i);
                }
        case 's':
                {
                select(defdata);
                SString x=getString(i);
                select(backup);
                return x==getString(i);
                }
        }
return 1;
}

void SimpleAbstractParam::save2(SString& f,void *defdata,bool addcr,bool all_names)
{ // defdata!=NULL -> nie zapisuje wartosci domyslnych
const char *p;
int i;
int needlabel=0;
int first=1;
SString val;
SString t;
int fl;
// t+=SString(getName()); t+=':';
for (i=0;p=id(i);i++)
        if (!((fl=flags(i))&PARAM_DONTSAVE))
        {
        if (defdata && isequal(i,defdata))
                needlabel=1;
        else
                {
                if (!first) t+=", ";
#ifndef SAVE_ALL_NAMES
#ifdef SAVE_SELECTED_NAMES
                if (needlabel || all_names || !(fl & PARAM_CANOMITNAME))
#else
                if (needlabel)
#endif
#endif
                        { t+=p; t+="="; needlabel=0; }
                if (type(i)[0]=='s')
                        { // string - special case
                        SString str=getString(i);
                        if (strContainsOneOf(str,", \\\n\r\t\""))
                                {
                                t+="\"";
                                sstringQuote(str);
                                t+=str;
                                t+="\"";
                                }
                        else
                                t+=str;
                        }
                else
                        t+=get(i);
                first=0;
                }
        }
if (addcr)
        t+="\n";
f+=t;
}

void ParamInterface::load(VirtFILE* f)
{
char t[100];
int i;
const char *p,*p0;
int p_len;
bool eol,loaded;
while(fgets0(t,100,f,eol))
        {
        p0=t; while ((*p0==' ')||(*p0=='\t')) p0++;
        if (!*p0) break;
        p=strchr(p0,':'); if (!p) continue;
        p_len=p-p0;
        loaded=false;
        if (p_len&&((i=findIdn(p0,p_len))>=0)&&(!(flags(i)&PARAM_DONTLOAD)))
                {
                if (p0[p_len+1]=='~')
                        {
                        SString s;
                        czytdotyldy(f,s);
                        int ch; while((ch=fgetc(f))!=EOF) if (ch=='\n') break;
                        unquoteTilde(s);
                        set(i,(const char*)s);
                        }
                else
                        {
                        if (eol)
                                set(i,p0+p_len+1);
                        else
                                {
                                SString tmp=p0+p_len+1;
                                while(!eol)
                                        {
                                        if (!fgets0(t,100,f,eol)) break;
                                        tmp+=t;
                                        }
                                set(i,(const char*)tmp);
                                }
                        }
                loaded=true;
                }
        if ((!loaded) && (p0[p_len+1]=='~'))
                { // eat unrecognized multiline field
                SString s;
                czytdotyldy(f,s);
                int ch; while((ch=fgetc(f))!=EOF) if (ch=='\n') break;
                }
        }
}


/*
SString SimpleAbstractParam::getString(int i)
{
char *t;
switch (*(t=type(i)))
        {
        case 'd':
        {
        for (i=atol(get(i));i>=0;i--) if (t) t=strchr(t+1,'~');
        if (t)
                {
                t++;
                char *t2=strchr(t,'~');
                if (!t2) t2=t+strlen(t);
                SString str;
                strncpy(str.directWrite(t2-t),t,t2-t);
                str.endWrite(t2-t);
                return str;
                }
        }
        }
return get(i);
}
*/

int ParamInterface::findId(const char* n)
{
int i; const char *p;
        for (i=0;p=id(i);i++) if (!strcmp(n,p)) return i;
return -1;
}

int ParamInterface::findIdn(const char* naz,int n)
{
int i; const char *p;
        for (i=0;p=id(i);i++) if ((!strncmp(naz,p,n))&&(!p[n])) return i;
return -1;
}

void ParamInterface::get(int i,ExtValue &ret)
{
switch(type(i)[0])
        {
        case 'd':       ret.setInt(getInt(i)); break;
        case 'f':       ret.setDouble(getDouble(i)); break;
        case 's':       ret.setString(getString(i)); break;
        case 'o':       ret.setObject(getObject(i)); break;
        case 'x':       ret=getExtValue(i); break;
        default: FMprintf("ParamInterface","get",FMLV_ERROR,"'%s.%s' is not a field",getName(),id(i));
        }
}

static bool stringIsNumeric(const char* str)
{//   /-?.?[0-9]+/
if (!str) return false;
if (*str=='-') str++;
if (*str=='.') str++;
return isdigit(*str);
}

int ParamInterface::setInt(int i,const char* str)
{
if (!stringIsNumeric(str))
        {
        long a,b,c;
        if (getMinMax(i,a,b,c)>=3)
                return setInt(i,c);
        else
                return setInt(i,(long)0);
        }
else
        return setInt(i,atol(str));
}

int ParamInterface::setDouble(int i,const char* str)
{
if (!stringIsNumeric(str))
        {
        double a,b,c;
        if (getMinMax(i,a,b,c)>=3)
                return setDouble(i,c);
        else
                return setDouble(i,(double)0);
        }
else
        return setDouble(i,atof(str));
}

int ParamInterface::set(int i,const ExtValue &v)
{
switch(type(i)[0])
        {
        case 'd': if ((v.type==TInt)||(v.type==TDouble)) return setInt(i,v.getInt()); else return setInt(i,(const char*)v.getString());
        case 'f': if ((v.type==TInt)||(v.type==TDouble)) return setDouble(i,v.getDouble()); else return setDouble(i,(const char*)v.getString());
        case 's': { SString t=v.getString(); return setString(i,t); }
        case 'o': return setObject(i,v.getObject());
        case 'x': return setExtValue(i,v);
        default: FMprintf("ParamInterface","get",FMLV_ERROR,"'%s.%s' is not a field",getName(),id(i));
        }
return 0;
}

int ParamInterface::set(int i,const char *v)
{
switch(type(i)[0])
        {
        case 'd': return setInt(i,v);
        case 'f': return setDouble(i,v);
        case 's': { SString t(v); return setString(i,t); }
        case 'x':
        {
        ExtValue e;
        const char* after;
        if (!strncmp(v,SERIALIZATION_PREFIX,strlen(SERIALIZATION_PREFIX)))
                {
                after=e.deserialize(v+strlen(SERIALIZATION_PREFIX));
                if ((after==NULL)||(*after))
                        FMprintf("ParamInterface","set",FMLV_WARN,"serialization format mismatch in %s.%s",(getName()?getName():"<Unknown>"),id(i));
                }
        else if ((after=e.parseNumber(v))&&(*after==0)) //consumed the whole string
                {
                //OK!
                }
        else
                {
                e.setString(SString(v));
                }
        return setExtValue(i,e);
        }
        }
return 0;
}

SString ParamInterface::getText(int i)
{
const char *t;
if ((*(t=type(i)))=='d')
        {
        for (int j=getInt(i);j>=0;j--) if (t) t=strchr(t+1,'~');
        if (t)
                {
                t++;
                const char *t2=strchr(t,'~');
                if (!t2) t2=t+strlen(t);
                return SString(t,t2-t);
                }
        }
return get(i);
}

SString ParamInterface::get(int i)
{
switch(type(i)[0])
        {
        case 'd':
                {
                SString tmp;
                sprintf(tmp.directWrite(20),"%ld",getInt(i)); tmp.endWrite();
                return tmp;
                }
        case 'f':
                {
                SString tmp;
                sprintf(tmp.directWrite(20),"%lg",getDouble(i)); tmp.endWrite();
                return tmp;
                }
        case 's':
                return getString(i);
        }
ExtValue v;
get(i,v);
return v.getString();
}


//////////////////////////////// PARAM ////////////////////////////////////

void *SimpleAbstractParam::getTarget(int i)
{
return (void*)(((char*)object)+entry(i)->offset);
//return &(object->*(entry(i)->fldptr));
}

///////// get

long SimpleAbstractParam::getInt(int i)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->fun1)
        {
        (*(void(*)(void*,ExtValue*))pe->fun1)(object,&v);
        return v.getInt();
        }
else
        {
        void *target=getTarget(i);
        return *((long*)target);
        }
}

double SimpleAbstractParam::getDouble(int i)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->fun1)
        {
        (*(void(*)(void*,ExtValue*))pe->fun1)(object,&v);
        return v.getDouble();
        }
else
        {
        void *target=getTarget(i);
        return *((double*)target);
        }
}

SString SimpleAbstractParam::getString(int i)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->fun1)
        {
        (*(void(*)(void*,ExtValue*))pe->fun1)(object,&v);
        return v.getString();
        }
else
        {
        void *target=getTarget(i);
        return *((SString*)target);
        }
}

ExtObject SimpleAbstractParam::getObject(int i)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->fun1)
        {
        (*(void(*)(void*,ExtValue*))pe->fun1)(object,&v);
        return v.getObject();
        }
else
        {
        void *target=getTarget(i);
        return *((ExtObject*)target);
        }
}

ExtValue SimpleAbstractParam::getExtValue(int i)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->fun1)
        {
        (*(void(*)(void*,ExtValue*))pe->fun1)(object,&v);
        return v;
        }
else
        {
        void *target=getTarget(i);
        return *((ExtValue*)target);
        }
}


//////// set

int SimpleAbstractParam::setInt(int i,long x)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->flags&PARAM_READONLY) return PSET_RONLY;
long xcopy=x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
long a=0,b=0;
int result=0;
const char* t=pe->type+1;
while(*t) if (*t==' ') break; else t++;
if (sscanf(t,"%ld %ld",&a,&b)==2)
        if (a<=b) // jezeli max<min to znaczy ze min/max nie obowiazuje
                {
                if (x<a) {x=a; result=PSET_HITMIN;}
                else if (x>b) {x=b; result=PSET_HITMAX;}
                }

if (pe->fun2)
        {
        v.setInt(x);
        result |= (*(int(*)(void*,const ExtValue*))pe->fun2)(object,&v);
        }
else
        {
        void *target=getTarget(i);
        if (dontcheckchanges || (*((long*)target)!=x))
                        {
                        result |= PSET_CHANGED;
                        *((long*)target)=x;
                        }
        }
    messageOnExceedRange(i,result,xcopy);
        return result;
}

int SimpleAbstractParam::setDouble(int i,double x)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->flags&PARAM_READONLY) return PSET_RONLY;
double xcopy=x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
double a=0,b=0;
int result=0;
const char* t=pe->type+1;
while(*t) if (*t==' ') break; else t++;
if (sscanf(t,"%lg %lg",&a,&b)==2)
        if (a<=b) // jezeli max<min to znaczy ze min/max nie obowiazuje
                {
                if (x<a) {x=a; result=PSET_HITMIN;}
                else if (x>b) {x=b; result=PSET_HITMAX;}
                }

if (pe->fun2)
        {
        v.setDouble(x);
        result |= (*(int(*)(void*,const ExtValue*))pe->fun2)(object,&v);
        }
else
        {
        void *target=getTarget(i);
        if (dontcheckchanges || (*((double*)target)!=x))
                {
                result|=PSET_CHANGED;
                *((double*)target)=x;
                }
        }
    messageOnExceedRange(i,result,xcopy);
        return result;
}

int SimpleAbstractParam::setString(int i,const SString& x)
{
ExtValue v;
SString vs;
const SString *xx=&x;
ParamEntry *pe=entry(i);
if (pe->flags&PARAM_READONLY) return PSET_RONLY;
SString xcopy=x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
const char* t=pe->type+1;
while(*t) if (*t==' ') break; else t++;
long a=0,b=0;
int result=0;
if (sscanf(t,"%ld %ld",&a,&b)==2)
        {
        if ((x.len()>b)&&(b>0))
                {
                vs=x.substr(0,b);
                xx=&vs;
                result|=PSET_HITMAX;
                }
        }

if (pe->fun2)
        {
        v.setString(*xx);
        result |= (*(int(*)(void*,const ExtValue*))pe->fun2)(object,&v);
        }
else
        {
        void *target=getTarget(i);
        if (dontcheckchanges || (!(*((SString*)target) == *xx)))
                {
                result|=PSET_CHANGED;
                *((SString*)target)=x;
                }
        }
    messageOnExceedRange(i,result,xcopy);
        return result;
}

int SimpleAbstractParam::setObject(int i,const ExtObject& x)
{
ExtValue v;
ParamEntry *pe=entry(i);
if (pe->flags&PARAM_READONLY) return PSET_RONLY;
ExtObject xcopy=x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
if (pe->fun2)
        {
        v.setObject(x);
        int result=(*(int(*)(void*,const ExtValue*))pe->fun2)(object,&v);
    messageOnExceedRange(i,result,xcopy);
    return result;
        }
else
        {
        void *target=getTarget(i);
        *((ExtObject*)target)=x;
        return PSET_CHANGED;
        }
}

int SimpleAbstractParam::setExtValue(int i,const ExtValue& x)
{
ParamEntry *pe=entry(i);
if (pe->flags&PARAM_READONLY) return PSET_RONLY;
ExtValue xcopy=x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
if (pe->fun2)
        {
        int result=(*(int(*)(void*,const ExtValue*))pe->fun2)(object,&x);
    messageOnExceedRange(i,result,xcopy);
    return result;
        }
else
        {
        void *target=getTarget(i);
        *((ExtValue*)target)=x;
        return PSET_CHANGED;
        }
}

void SimpleAbstractParam::call(int i,ExtValue *args,ExtValue *ret)
{
ParamEntry *pe=entry(i);
if (!pe) return;
if (pe->fun1 && (pe->type[0]=='p'))
        (*(void(*)(void*,ExtValue*,ExtValue*))pe->fun1)(object,args,ret);
else
        {
        FMprintf("SimpleAbstractParam","call",FMLV_ERROR,
                 (*pe->type!='p')?"'%s.%s' is not a function":"Internal error - undefined function pointer for '%s.%s'",getName(),pe->id);
        }
}

void SimpleAbstractParam::setDefault(bool numericonly)
{
bool save=dontcheckchanges;
dontcheckchanges=1;
ParamInterface::setDefault(numericonly);
dontcheckchanges=save;
}

void SimpleAbstractParam::setDefault(int i,bool numericonly)
{
bool save=dontcheckchanges;
dontcheckchanges=1;
ParamInterface::setDefault(i,numericonly);
dontcheckchanges=save;
}

// zwraca adres poczatku linii
// len = dlugosc linii (bez \n)
// 0 moze oznaczac linie dlugosci 0 lub koniec SStringa
// poz jest przesuwane na poczatek nastepnej linii
// typowa petla: for(poz=0;poz<s.d;) {line=getline(s,poz,len);...
static const char *getline(const SString &s,int &poz,int &len)
{
const char *beg=(const char*)s+poz;
if (poz>=s.len()) {poz=s.len(); len=0; return (const char*)s+s.len();}
const char *lf=strchr(beg,'\n');
if (!lf) { lf=(const char*)s+s.len()-1; poz=s.len(); }
else {poz=(lf-(const char*)s)+1; if (poz>s.len()) poz=s.len();}
while (lf>=beg) if ((*lf=='\n')||(*lf=='\r')) lf--; else break;
len=lf-beg+1;
return beg;
}

void ParamInterface::load2(const SString &s,int &poz)
{
int i; // numer akt. parametru
int tmpi;
int len;
int ret;
const char *t,*lin,*end;
const char *rownasie,*przecinek;
char remember;
const char *quote,*quote2;
const char *value,*valstop;
SString tmpvalue;
if (poz>=s.len()) return;
t=(const char*)s+poz;

// na razie wszystko musi byc w jednej linii...
lin=getline(s,poz,len);
if (!len) return; // pusta linia = koniec
i=0;
end=lin+len;
while(t<end)
{
// przetwarzanie jednego par
while (strchr(" \n\r\t",*t)) if (t<end) t++; else return;

przecinek=strchrlimit(t,',',end); if (!przecinek) przecinek=end;
quote=strchrlimit(t,'\"',przecinek);
if (quote)
        {
        quote2=skipQuoteString(quote+1,end);
        if (quote2>przecinek)
                {
                przecinek=strchrlimit(quote2+1,',',end);
                if (!przecinek) przecinek=end;
                }
        rownasie=strchrlimit(t,'=',quote);
        }
else
        {
        rownasie=strchrlimit(t,'=',przecinek);
        quote2=0;
        }
if (rownasie==t) { t++; rownasie=0; }
if (przecinek==t)       // skip empty value
        {
        t++; i++;
        continue;
        }
if (rownasie) // have parameter name
        {
        tmpi=findIdn(t,rownasie-t);
        i=tmpi;
        if (tmpi<0)
                FMprintf("Param","load2",FMLV_WARN,"Unknown property name for '%s' (ignored)",getName());
        t=rownasie+1; // t=value
        }
#ifdef WARN_MISSING_NAME
else
#ifdef SAVE_SELECTED_NAMES
if (!(flags(i)&PARAM_CANOMITNAME))
#endif
        {
        FMprintf("Param","load2",FMLV_WARN,"Missing property name in '%s' (assuming '%s')",
                 getName(),id(i)?id(i):"unknown property?");
        }
#endif
if ((i>=0)&&id(i))
        {
        value=t;
        if (quote)
                {
                tmpvalue.copyFrom(quote+1,quote2-quote-1);
                sstringUnquote(tmpvalue);
                value=tmpvalue;
                valstop=quote2;
                }
        else
                if (przecinek<end) valstop=przecinek; else valstop=end;

        remember=*valstop;
        *(char*)valstop=0;
        ret=set(i,value);
        if (ret&(PSET_HITMAX|PSET_HITMIN))
                FMprintf("Param","load2",FMLV_WARN,"Adjusted '%s' in '%s' (was too %s)",
                        id(i),getName(),(ret&PSET_HITMAX)?"big":"small");
        *(char*)valstop=remember;
        }

if (i>=0) i++;
#ifdef __CODEGUARD__ 
if (przecinek<end-1) t=przecinek+1; else return;
#else
t=przecinek+1;
#endif
}
return;
}

int Param::grmember(int g,int a)
{
if ((getGroupCount()<2)&&(!g))
        return (a<getPropCount())?a:-9999;

ParamEntry *e=entry(0);
int x=0,i=0;
for (;e->id;i++,e++)
        {
        if (e->group==g) 
                if (a==x) return i; else x++;
        }
return -9999;
}