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source: cpp/frams/param/param.cpp @ 196

Last change on this file since 196 was 154, checked in by sz, 11 years ago
reformatting, english translation
Property svn:eol-style set to `native`
File size: 21.6 KB

Rev	Line
[121]	1	// This file is a part of the Framsticks GDK.
	2	// Copyright (C) 2002-2014 Maciej Komosinski and Szymon Ulatowski. See LICENSE.txt for details.
[109]	3	// Refer to http://www.framsticks.com/ for further information.
	4
	5	#include <stdio.h>
	6	#include <ctype.h>
	7
	8	#include "param.h"
	9	#include <frams/util/extvalue.h>
	10	#include "common/framsg.h"
	11	#include <frams/util/sstringutils.h>
	12
	13	//#define SAVE_ALL_NAMES
	14	#define SAVE_SELECTED_NAMES
	15	#define WARN_MISSING_NAME
	16
	17	char MakeCodeGuardHappy;
	18
[154]	19	ParamEntry empty_paramtab[] =
	20	{ { "Empty", 1, 0, "Empty", }, { 0, 0, 0, }, };
[109]	21
[154]	22	static void czytdotyldy(VirtFILE *f, SString &s)
[109]	23	{
[154]	24	SString temp;
	25	int z;
	26	char last_char = 0;
	27	while ((z = fgetc(f)) != EOF)
[109]	28	{
[154]	29	if (z == '~')
	30	if (last_char != '\\') break;
	31	last_char = (char)z;
	32	temp += last_char;
[109]	33	}
[154]	34	s = temp;
[109]	35	}
	36
[154]	37	static const char strchrlimit(const char t, int ch, const char *limit)
[109]	38	{
[154]	39	int n = limit - t;
	40	for (; (n > 0) && *t; t++, n--)
	41	if (*t == ch) return t;
	42	return 0;
[109]	43	}
	44
	45	void ParamInterface::copyFrom(ParamInterface *src)
	46	{
[154]	47	int n = getPropCount();
	48	ExtValue v;
	49	int j;
	50	for (int i = 0; i < n; i++)
	51	if ((!(flags(i)&PARAM_READONLY))
	52	&& (*type(i) != 'p'))
	53	{
	54	j = src->findId(id(i));
	55	if (j < 0) continue;
	56	src->get(j, v);
	57	set(i, v);
	58	}
[109]	59	}
	60
	61	void ParamInterface::quickCopyFrom(ParamInterface *src)
	62	{
[154]	63	int n = getPropCount();
	64	ExtValue v;
	65	for (int i = 0; i < n; i++)
	66	if ((!(flags(i)&PARAM_READONLY))
	67	&& (*type(i) != 'p'))
	68	{
	69	src->get(i, v);
	70	set(i, v);
	71	}
[109]	72	}
	73
[154]	74	int ParamInterface::getMinMax(int prop, long& minumum, long& maximum, long &def)
[109]	75	{
[154]	76	const char* t = type(prop) + 1;
	77	while (t) if (t == ' ') break; else t++;
	78	return sscanf(t, "%ld %ld %ld", &minumum, &maximum, &def);
[109]	79	}
	80
[154]	81	int ParamInterface::getMinMax(int prop, double& minumum, double& maximum, double& def)
[109]	82	{
[154]	83	const char* t = type(prop) + 1;
	84	while (t) if (t == ' ') break; else t++;
	85	return sscanf(t, "%lg %lg %lg", &minumum, &maximum, &def);
[109]	86	}
	87
	88	void ParamInterface::setDefault(bool numericonly)
	89	{
[154]	90	int n = getPropCount();
	91	for (int i = 0; i < n; i++)
	92	setDefault(i, numericonly);
[109]	93	}
	94
	95	void ParamInterface::setMin()
	96	{
[154]	97	int n = getPropCount();
	98	for (int i = 0; i < n; i++)
	99	setMin(i);
[109]	100	}
	101
	102	void ParamInterface::setMax()
	103	{
[154]	104	int n = getPropCount();
	105	for (int i = 0; i < n; i++)
	106	setMax(i);
[109]	107	}
	108
[154]	109	void ParamInterface::setDefault(int i, bool numericonly)
[109]	110	{
[154]	111	const char *t = type(i);
	112	switch (*t)
[109]	113	{
	114	case 'f':
	115	{
[154]	116	double a = 0, b = 0, c = 0;
	117	if (getMinMax(i, a, b, c) < 3) c = a;
	118	setDouble(i, c);
[109]	119	}
[154]	120	break;
[109]	121	case 'd':
	122	{
[154]	123	long a = 0, b = 0, c = 0;
	124	if (getMinMax(i, a, b, c) < 3) c = a;
	125	setInt(i, c);
[109]	126	}
[154]	127	break;
	128	default: if (!numericonly) set(i, "");
[109]	129	}
	130	}
	131
	132	void ParamInterface::setMin(int i)
	133	{
[154]	134	const char *t = type(i);
	135	switch (*t)
[109]	136	{
	137	case 'f':
	138	{
[154]	139	double a = 0, b = 0, c = 0;
	140	getMinMax(i, a, b, c);
	141	setDouble(i, a);
[109]	142	}
[154]	143	break;
[109]	144	case 'd':
	145	{
[154]	146	long a = 0, b = 0, c = 0;
	147	getMinMax(i, a, b, c);
	148	setInt(i, a);
[109]	149	}
[154]	150	break;
	151	default: set(i, "");
[109]	152	}
	153	}
	154
	155	void ParamInterface::setMax(int i)
	156	{
[154]	157	const char *t = type(i);
	158	switch (*t)
[109]	159	{
	160	case 'f':
	161	{
[154]	162	double a = 0, b = 0, c = 0;
	163	getMinMax(i, a, b, c);
	164	setDouble(i, b);
[109]	165	}
[154]	166	break;
[109]	167	case 'd':
	168	{
[154]	169	long a = 0, b = 0, c = 0;
	170	getMinMax(i, a, b, c);
	171	setInt(i, b);
[109]	172	}
[154]	173	break;
	174	default: set(i, "");
[109]	175	}
	176	}
	177
	178	SString ParamInterface::getStringById(const char*prop)
	179	{int i=findId(prop); if (i>=0) return getString(i); else return SString();}
	180	long ParamInterface::getIntById(const char*prop)
	181	{int i=findId(prop); if (i>=0) return getInt(i); else return 0;}
	182	double ParamInterface::getDoubleById(const char*prop)
	183	{int i=findId(prop); if (i>=0) return getDouble(i); else return 0;}
	184	ExtObject ParamInterface::getObjectById(const char*prop)
	185	{int i=findId(prop); if (i>=0) return getObject(i); else return ExtObject();}
	186	ExtValue ParamInterface::getExtValueById(const char*prop)
	187	{int i=findId(prop); if (i>=0) return getExtValue(i); else return ExtValue();}
	188
	189	int ParamInterface::setIntById(const char* prop,long v)
	190	{int i=findId(prop); if (i>=0) return setInt(i,v); else return PSET_NOPROPERTY;}
	191	int ParamInterface::setDoubleById(const char* prop,double v)
	192	{int i=findId(prop); if (i>=0) return setDouble(i,v); else return PSET_NOPROPERTY;}
	193	int ParamInterface::setStringById(const char* prop,const SString &v)
	194	{int i=findId(prop); if (i>=0) return setString(i,v); else return PSET_NOPROPERTY;}
	195	int ParamInterface::setObjectById(const char* prop,const ExtObject &v)
	196	{int i=findId(prop); if (i>=0) return setObject(i,v); else return PSET_NOPROPERTY;}
	197	int ParamInterface::setExtValueById(const char* prop,const ExtValue &v)
	198	{int i=findId(prop); if (i>=0) return setExtValue(i,v); else return PSET_NOPROPERTY;}
	199	int ParamInterface::setById(const char* prop,const ExtValue &v)
	200	{int i=findId(prop); if (i>=0) return set(i,v); else return PSET_NOPROPERTY;}
	201
[154]	202	int ParamInterface::save(VirtFILE* f, const char* altname, bool force)
[109]	203	{
[154]	204	const char *p;
	205	SString ws;
	206	int err = 0, i;
	207	bool withname = false;
	208	if ((altname == NULL) \|\| (altname[0] != 0))
[109]	209	{
[154]	210	err \|= (fputs(altname ? altname : getName(), f) == EOF);
	211	err \|= (fputs(":\n", f) == EOF);
	212	withname = true;
[109]	213	}
[154]	214	for (i = 0; p = id(i); i++)
	215	err \|= saveprop(f, i, p, force);
	216	if (withname)
	217	err \|= (fputs("\n", f) == EOF);
	218	return err;
[109]	219	}
	220
[154]	221	const char* ParamInterface::SERIALIZATION_PREFIX = "@Serialized:";
[109]	222
[154]	223	int ParamInterface::saveprop(VirtFILE* f, int i, const char* p, bool force)
[109]	224	{
[154]	225	if ((flags(i)&PARAM_DONTSAVE) && (!force)) return 0;
	226	const char *typ = type(i);
	227	if ((typ == 'p') \|\| (typ == 'o')) return 0;
[109]	228
[154]	229	const char t, w;
	230	SString ws;
	231	int err = 0, cr;
[109]	232
[154]	233	err \|= (fputs(p, f) == EOF); fputc(':', f);
	234	cr = 0;
	235	if (*typ == 'x')
[109]	236	{
[154]	237	ExtValue ex;
	238	get(i, ex);
	239	ws = SString(SERIALIZATION_PREFIX) + ex.serialize();
[109]	240	}
[154]	241	else
	242	ws = get(i);
	243	quoteTilde(ws);
	244	w = ws;
	245	if (ws.len() > 50) cr = 1;
	246	else for (t = w; t; t++) if ((t == 10) \|\| (*t == 13)) { cr = 1; break; }
	247	if (cr) fputs("~\n", f);
	248	err \|= (fputs(w, f) == EOF);
	249	err \|= (fputs(cr ? "~\n" : "\n", f) == EOF);
	250	return err;
[109]	251	}
	252
	253
[154]	254	int SimpleAbstractParam::isequal(int i, void* defdata)
[109]	255	{ // defdata->member == object->member ?
[154]	256	void *backup = object;
	257	switch (type(i)[0])
[109]	258	{
	259	case 'd':
[154]	260	{
[109]	261	select(defdata);
[154]	262	long x = getInt(i);
[109]	263	select(backup);
[154]	264	return x == getInt(i);
	265	}
[109]	266	case 'f':
[154]	267	{
[109]	268	select(defdata);
[154]	269	double x = getDouble(i);
[109]	270	select(backup);
[154]	271	return x == getDouble(i);
	272	}
[109]	273	case 's':
[154]	274	{
[109]	275	select(defdata);
[154]	276	SString x = getString(i);
[109]	277	select(backup);
[154]	278	return x == getString(i);
[109]	279	}
[154]	280	}
	281	return 1;
[109]	282	}
	283
[154]	284	void SimpleAbstractParam::save2(SString& f, void *defdata, bool addcr, bool all_names)
	285	{ // defdata!=NULL -> does not save default values
	286	const char *p;
	287	int i;
	288	int needlabel = 0;
	289	int first = 1;
	290	SString val;
	291	SString t;
	292	int fl;
	293	// t+=SString(getName()); t+=':';
	294	for (i = 0; p = id(i); i++)
	295	if (!((fl = flags(i))&PARAM_DONTSAVE))
[109]	296	{
[154]	297	if (defdata && isequal(i, defdata))
	298	needlabel = 1;
	299	else
	300	{
	301	if (!first) t += ", ";
[109]	302	#ifndef SAVE_ALL_NAMES
	303	#ifdef SAVE_SELECTED_NAMES
[154]	304	if (needlabel \|\| all_names \|\| !(fl & PARAM_CANOMITNAME))
[109]	305	#else
[154]	306	if (needlabel)
[109]	307	#endif
	308	#endif
	309	{
[154]	310	t += p; t += "="; needlabel = 0;
[109]	311	}
[154]	312	if (type(i)[0] == 's')
	313	{ // string - special case
	314	SString str = getString(i);
	315	if (strContainsOneOf(str, ", \\\n\r\t\""))
	316	{
	317	t += "\"";
	318	sstringQuote(str);
	319	t += str;
	320	t += "\"";
	321	}
	322	else
	323	t += str;
	324	}
	325	else
	326	t += get(i);
	327	first = 0;
[109]	328	}
	329	}
[154]	330	if (addcr)
	331	t += "\n";
	332	f += t;
[109]	333	}
	334
[144]	335	int ParamInterface::load(VirtFILE* f)
[109]	336	{
[154]	337	SString buf;
	338	int i;
	339	const char p, p0;
	340	int p_len;
	341	bool loaded;
	342	int fields_loaded = 0;
	343	while (loadSStringLine(f, buf))
[109]	344	{
[154]	345	const char* t = (const char*)buf;
	346	p0 = t; while ((p0 == ' ') \|\| (p0 == '\t')) p0++;
	347	if (!*p0) break;
	348	p = strchr(p0, ':'); if (!p) continue;
	349	p_len = p - p0;
	350	loaded = false;
	351	if (p_len && ((i = findIdn(p0, p_len)) >= 0) && (!(flags(i)&PARAM_DONTLOAD)))
[109]	352	{
[154]	353	if (p0[p_len + 1] == '~')
[109]	354	{
[154]	355	SString s;
	356	czytdotyldy(f, s);
	357	removeCR(s);
	358	int ch; while ((ch = fgetc(f)) != EOF) if (ch == '\n') break;
	359	unquoteTilde(s);
	360	set(i, (const char*)s);
[109]	361	}
[154]	362	else
[109]	363	{
[154]	364	set(i, p0 + p_len + 1);
[109]	365	}
[154]	366	fields_loaded++;
	367	loaded = true;
[109]	368	}
[154]	369	if ((!loaded) && (p0[p_len + 1] == '~'))
[109]	370	{ // eat unrecognized multiline field
[154]	371	SString s;
	372	czytdotyldy(f, s);
	373	int ch; while ((ch = fgetc(f)) != EOF) if (ch == '\n') break;
[109]	374	}
	375	}
[154]	376	return fields_loaded;
[109]	377	}
	378
	379
	380	/*
	381	SString SimpleAbstractParam::getString(int i)
	382	{
	383	char *t;
	384	switch (*(t=type(i)))
	385	{
	386	case 'd':
	387	{
	388	for (i=atol(get(i));i>=0;i--) if (t) t=strchr(t+1,'~');
	389	if (t)
	390	{
	391	t++;
	392	char *t2=strchr(t,'~');
	393	if (!t2) t2=t+strlen(t);
	394	SString str;
	395	strncpy(str.directWrite(t2-t),t,t2-t);
	396	str.endWrite(t2-t);
	397	return str;
	398	}
	399	}
	400	}
	401	return get(i);
	402	}
	403	*/
	404
	405	int ParamInterface::findId(const char* n)
	406	{
[154]	407	int i; const char *p;
	408	for (i = 0; p = id(i); i++) if (!strcmp(n, p)) return i;
	409	return -1;
[109]	410	}
	411
[154]	412	int ParamInterface::findIdn(const char* naz, int n)
[109]	413	{
[154]	414	int i; const char *p;
	415	for (i = 0; p = id(i); i++) if ((!strncmp(naz, p, n)) && (!p[n])) return i;
	416	return -1;
[109]	417	}
	418
[154]	419	void ParamInterface::get(int i, ExtValue &ret)
[109]	420	{
[154]	421	switch (type(i)[0])
[109]	422	{
	423	case 'd': ret.setInt(getInt(i)); break;
	424	case 'f': ret.setDouble(getDouble(i)); break;
	425	case 's': ret.setString(getString(i)); break;
	426	case 'o': ret.setObject(getObject(i)); break;
[154]	427	case 'x': ret = getExtValue(i); break;
	428	default: FMprintf("ParamInterface", "get", FMLV_ERROR, "'%s.%s' is not a field", getName(), id(i));
[109]	429	}
	430	}
	431
	432	static bool stringIsNumeric(const char* str)
	433	{// /-?.?[0-9]+/
[154]	434	if (!str) return false;
	435	if (*str == '-') str++;
	436	if (*str == '.') str++;
	437	return isdigit(*str) != 0;
[109]	438	}
	439
[154]	440	int ParamInterface::setInt(int i, const char* str)
[109]	441	{
[154]	442	if (!stringIsNumeric(str))
[109]	443	{
[154]	444	long a, b, c;
	445	if (getMinMax(i, a, b, c) >= 3)
	446	return setInt(i, c);
	447	else
	448	return setInt(i, (long)0);
	449	}
[109]	450	else
[154]	451	return setInt(i, ExtValue::getInt(str));
[109]	452	}
	453
[154]	454	int ParamInterface::setDouble(int i, const char* str)
[109]	455	{
[154]	456	if (!stringIsNumeric(str))
[109]	457	{
[154]	458	double a, b, c;
	459	if (getMinMax(i, a, b, c) >= 3)
	460	return setDouble(i, c);
	461	else
	462	return setDouble(i, (double)0);
	463	}
[109]	464	else
[154]	465	return setDouble(i, ExtValue::getDouble(str));
[109]	466	}
	467
[154]	468	int ParamInterface::set(int i, const ExtValue &v)
[109]	469	{
[154]	470	switch (type(i)[0])
[109]	471	{
[144]	472	case 'd':
[154]	473	if ((v.type == TInt) \|\| (v.type == TDouble)) return setInt(i, v.getInt());
[144]	474	else
[154]	475	{
	476	if (v.type == TObj)
	477	FMprintf("ParamInterface", "set", FMLV_WARN, "Getting integer value from object reference (%s)", (const char*)v.getString());
	478	return setInt(i, (const char*)v.getString());
	479	}
[144]	480	case 'f':
[154]	481	if ((v.type == TInt) \|\| (v.type == TDouble)) return setDouble(i, v.getDouble());
[144]	482	else
[154]	483	{
	484	if (v.type == TObj)
	485	FMprintf("ParamInterface", "set", FMLV_WARN, "Getting floating point value from object reference (%s)", (const char*)v.getString());
	486	return setDouble(i, (const char*)v.getString());
	487	}
	488	case 's': { SString t = v.getString(); return setString(i, t); }
	489	case 'o': return setObject(i, v.getObject());
	490	case 'x': return setExtValue(i, v);
	491	default: FMprintf("ParamInterface", "set", FMLV_ERROR, "'%s.%s' is not a field", getName(), id(i));
[109]	492	}
[154]	493	return 0;
[109]	494	}
	495
[154]	496	int ParamInterface::set(int i, const char *v)
[109]	497	{
[154]	498	switch (type(i)[0])
[109]	499	{
[154]	500	case 'd': return setInt(i, v);
	501	case 'f': return setDouble(i, v);
	502	case 's': { SString t(v); return setString(i, t); }
[109]	503	case 'x':
	504	{
[154]	505	ExtValue e;
	506	const char* after;
	507	if (!strncmp(v, SERIALIZATION_PREFIX, strlen(SERIALIZATION_PREFIX)))
[109]	508	{
[154]	509	after = e.deserialize(v + strlen(SERIALIZATION_PREFIX));
	510	if ((after == NULL) \|\| (*after))
	511	FMprintf("ParamInterface", "set", FMLV_WARN, "serialization format mismatch in %s.%s", (getName() ? getName() : "<Unknown>"), id(i));
[109]	512	}
[154]	513	else if ((after = e.parseNumber(v)) && (*after == 0)) //consumed the whole string
[109]	514	{
[154]	515	//OK!
[109]	516	}
[154]	517	else
[109]	518	{
[154]	519	e.setString(SString(v));
[109]	520	}
[154]	521	return setExtValue(i, e);
[109]	522	}
	523	}
[154]	524	return 0;
[109]	525	}
	526
	527	SString ParamInterface::getText(int i)
	528	{
[154]	529	const char *t;
	530	if ((*(t = type(i))) == 'd')
[109]	531	{
[154]	532	for (int j = getInt(i); j >= 0; j--) if (t) t = strchr(t + 1, '~');
	533	if (t)
[109]	534	{
[154]	535	t++;
	536	const char *t2 = strchr(t, '~');
	537	if (!t2) t2 = t + strlen(t);
	538	return SString(t, t2 - t);
[109]	539	}
	540	}
[154]	541	return get(i);
[109]	542	}
	543
	544	SString ParamInterface::get(int i)
	545	{
[154]	546	switch (type(i)[0])
[109]	547	{
	548	case 'd': return SString::valueOf(getInt(i));
	549	case 'f': return SString::valueOf(getDouble(i));
	550	case 's': return getString(i);
	551	}
[154]	552	ExtValue v;
	553	get(i, v);
	554	return v.getString();
[109]	555	}
	556
	557
	558	//////////////////////////////// PARAM ////////////////////////////////////
	559
	560	void *SimpleAbstractParam::getTarget(int i)
	561	{
[154]	562	return (void)(((char)object) + entry(i)->offset);
	563	//return &(object->*(entry(i)->fldptr));
[109]	564	}
	565
	566	///////// get
	567
	568	long SimpleAbstractParam::getInt(int i)
	569	{
[154]	570	ExtValue v;
	571	ParamEntry *pe = entry(i);
	572	if (pe->fun1)
[109]	573	{
[154]	574	((void()(void, ExtValue))pe->fun1)(object, &v);
	575	return v.getInt();
[109]	576	}
[154]	577	else
[109]	578	{
[154]	579	void *target = getTarget(i);
	580	return ((long)target);
[109]	581	}
	582	}
	583
	584	double SimpleAbstractParam::getDouble(int i)
	585	{
[154]	586	ExtValue v;
	587	ParamEntry *pe = entry(i);
	588	if (pe->fun1)
[109]	589	{
[154]	590	((void()(void, ExtValue))pe->fun1)(object, &v);
	591	return v.getDouble();
[109]	592	}
[154]	593	else
[109]	594	{
[154]	595	void *target = getTarget(i);
	596	return ((double)target);
[109]	597	}
	598	}
	599
	600	SString SimpleAbstractParam::getString(int i)
	601	{
[154]	602	ExtValue v;
	603	ParamEntry *pe = entry(i);
	604	if (pe->fun1)
[109]	605	{
[154]	606	((void()(void, ExtValue))pe->fun1)(object, &v);
	607	return v.getString();
[109]	608	}
[154]	609	else
[109]	610	{
[154]	611	void *target = getTarget(i);
	612	return ((SString)target);
[109]	613	}
	614	}
	615
	616	ExtObject SimpleAbstractParam::getObject(int i)
	617	{
[154]	618	ExtValue v;
	619	ParamEntry *pe = entry(i);
	620	if (pe->fun1)
[109]	621	{
[154]	622	((void()(void, ExtValue))pe->fun1)(object, &v);
	623	return v.getObject();
[109]	624	}
[154]	625	else
[109]	626	{
[154]	627	void *target = getTarget(i);
	628	return ((ExtObject)target);
[109]	629	}
	630	}
	631
	632	ExtValue SimpleAbstractParam::getExtValue(int i)
	633	{
[154]	634	ExtValue v;
	635	ParamEntry *pe = entry(i);
	636	if (pe->fun1)
[109]	637	{
[154]	638	((void()(void, ExtValue))pe->fun1)(object, &v);
	639	return v;
[109]	640	}
[154]	641	else
[109]	642	{
[154]	643	void *target = getTarget(i);
	644	return ((ExtValue)target);
[109]	645	}
	646	}
	647
	648
	649	//////// set
	650
[154]	651	int SimpleAbstractParam::setInt(int i, long x)
[109]	652	{
[154]	653	ExtValue v;
	654	ParamEntry *pe = entry(i);
	655	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	656	long xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	657	long a = 0, b = 0;
	658	int result = 0;
	659	const char* t = pe->type + 1;
	660	while (t) if (t == ' ') break; else t++;
	661	if (sscanf(t, "%ld %ld", &a, &b) == 2)
	662	if (a <= b) // if max<min then the min/max constraint check is not supported
[109]	663	{
[154]	664	if (x<a) { x = a; result = PSET_HITMIN; }
	665	else if (x>b) { x = b; result = PSET_HITMAX; }
[109]	666	}
	667
[154]	668	if (pe->fun2)
[109]	669	{
[154]	670	v.setInt(x);
	671	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	672	}
[154]	673	else
[109]	674	{
[154]	675	void *target = getTarget(i);
	676	if (dontcheckchanges \|\| (((long)target) != x))
	677	{
[109]	678	result \|= PSET_CHANGED;
[154]	679	((long)target) = x;
	680	}
[109]	681	}
[154]	682	messageOnExceedRange(i, result, xcopy);
[109]	683	return result;
	684	}
	685
[154]	686	int SimpleAbstractParam::setDouble(int i, double x)
[109]	687	{
[154]	688	ExtValue v;
	689	ParamEntry *pe = entry(i);
	690	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	691	double xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	692	double a = 0, b = 0;
	693	int result = 0;
	694	const char* t = pe->type + 1;
	695	while (t) if (t == ' ') break; else t++;
	696	if (sscanf(t, "%lg %lg", &a, &b) == 2)
	697	if (a <= b) // if max<min then the min/max constraint check is not supported
[109]	698	{
[154]	699	if (x<a) { x = a; result = PSET_HITMIN; }
	700	else if (x>b) { x = b; result = PSET_HITMAX; }
[109]	701	}
	702
[154]	703	if (pe->fun2)
[109]	704	{
[154]	705	v.setDouble(x);
	706	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	707	}
[154]	708	else
[109]	709	{
[154]	710	void *target = getTarget(i);
	711	if (dontcheckchanges \|\| (((double)target) != x))
[109]	712	{
[154]	713	result \|= PSET_CHANGED;
	714	((double)target) = x;
[109]	715	}
	716	}
[154]	717	messageOnExceedRange(i, result, xcopy);
[109]	718	return result;
	719	}
	720
[154]	721	int SimpleAbstractParam::setString(int i, const SString& x)
[109]	722	{
[154]	723	ExtValue v;
	724	SString vs;
	725	const SString *xx = &x;
	726	ParamEntry *pe = entry(i);
	727	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	728	SString xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	729	const char* t = pe->type + 1;
	730	while (t) if (t == ' ') break; else t++;
	731	long a = 0, b = 0;
	732	int result = 0;
	733	if (sscanf(t, "%ld %ld", &a, &b) == 2)
[109]	734	{
[154]	735	if ((x.len() > b) && (b > 0))
[109]	736	{
[154]	737	vs = x.substr(0, b);
	738	xx = &vs;
	739	result \|= PSET_HITMAX;
[109]	740	}
	741	}
	742
[154]	743	if (pe->fun2)
[109]	744	{
[154]	745	v.setString(*xx);
	746	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	747	}
[154]	748	else
[109]	749	{
[154]	750	void *target = getTarget(i);
	751	if (dontcheckchanges \|\| (!(((SString)target) == *xx)))
[109]	752	{
[154]	753	result \|= PSET_CHANGED;
	754	((SString)target) = x;
[109]	755	}
	756	}
[154]	757	messageOnExceedRange(i, result, xcopy);
[109]	758	return result;
	759	}
	760
[154]	761	int SimpleAbstractParam::setObject(int i, const ExtObject& x)
[109]	762	{
[154]	763	ExtValue v;
	764	ParamEntry *pe = entry(i);
	765	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	766	ExtObject xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	767	if (pe->fun2)
[109]	768	{
[154]	769	v.setObject(x);
	770	int result = ((int()(void, const ExtValue))pe->fun2)(object, &v);
	771	messageOnExceedRange(i, result, xcopy);
	772	return result;
[109]	773	}
[154]	774	else
[109]	775	{
[154]	776	void *target = getTarget(i);
	777	((ExtObject)target) = x;
	778	return PSET_CHANGED;
[109]	779	}
	780	}
	781
[154]	782	int SimpleAbstractParam::setExtValue(int i, const ExtValue& x)
[109]	783	{
[154]	784	ParamEntry *pe = entry(i);
	785	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	786	ExtValue xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	787	if (pe->fun2)
[109]	788	{
[154]	789	int result = ((int()(void, const ExtValue))pe->fun2)(object, &x);
	790	messageOnExceedRange(i, result, xcopy);
	791	return result;
[109]	792	}
[154]	793	else
[109]	794	{
[154]	795	void *target = getTarget(i);
	796	((ExtValue)target) = x;
	797	return PSET_CHANGED;
[109]	798	}
	799	}
	800
[154]	801	void SimpleAbstractParam::call(int i, ExtValue args, ExtValue ret)
[109]	802	{
[154]	803	ParamEntry *pe = entry(i);
	804	if (!pe) return;
	805	if (pe->fun1 && (pe->type[0] == 'p'))
	806	((void()(void, ExtValue, ExtValue*))pe->fun1)(object, args, ret);
	807	else
[109]	808	{
[154]	809	FMprintf("SimpleAbstractParam", "call", FMLV_ERROR,
	810	(*pe->type != 'p') ? "'%s.%s' is not a function" : "Internal error - undefined function pointer for '%s.%s'", getName(), pe->id);
[109]	811	}
	812	}
	813
	814	void SimpleAbstractParam::setDefault(bool numericonly)
	815	{
[154]	816	bool save = dontcheckchanges;
	817	dontcheckchanges = 1;
	818	ParamInterface::setDefault(numericonly);
	819	dontcheckchanges = save;
[109]	820	}
	821
[154]	822	void SimpleAbstractParam::setDefault(int i, bool numericonly)
[109]	823	{
[154]	824	bool save = dontcheckchanges;
	825	dontcheckchanges = 1;
	826	ParamInterface::setDefault(i, numericonly);
	827	dontcheckchanges = save;
[109]	828	}
	829
[154]	830	// Returns the address of the beginning of the line.
	831	// len = line length (without \n).
	832	// 0 may mean the line with length=0 or the end of the SString.
	833	// poz is advanced to the beginning of the next line.
	834	// A typical loop: for(poz=0;poz<s.d;) {line=getline(s,poz,len);...
	835	static const char *getline(const SString &s, int &poz, int &len)
[109]	836	{
[154]	837	const char beg = (const char)s + poz;
	838	if (poz >= s.len()) { poz = s.len(); len = 0; return (const char*)s + s.len(); }
	839	const char *lf = strchr(beg, '\n');
	840	if (!lf) { lf = (const char*)s + s.len() - 1; poz = s.len(); }
	841	else { poz = (lf - (const char*)s) + 1; if (poz > s.len()) poz = s.len(); }
	842	while (lf >= beg) if ((lf == '\n') \|\| (lf == '\r')) lf--; else break;
	843	len = lf - beg + 1;
	844	return beg;
[109]	845	}
	846
[154]	847	int ParamInterface::load2(const SString &s, int &poz)
[109]	848	{
[154]	849	int i; // the index number of the parameter
	850	int tmpi;
	851	int len;
	852	int ret;
	853	int fields_loaded = 0;
	854	const char t, lin, *end;
	855	const char equals_sign, comma_sign;
	856	char remember;
	857	const char quote, quote2;
	858	const char value, valstop;
	859	SString tmpvalue;
	860	if (poz >= s.len()) return fields_loaded;
	861	t = (const char*)s + poz;
[109]	862
[154]	863	lin = getline(s, poz, len); // all fields must be encoded in a single line
	864	if (!len) return fields_loaded; // empty line = end
	865	i = 0;
	866	end = lin + len;
	867	while (t < end)
	868	{
	869	// processing a single field
	870	while (strchr(" \n\r\t", *t)) if (t<end) t++; else return fields_loaded;
[109]	871
[154]	872	comma_sign = strchrlimit(t, ',', end); if (!comma_sign) comma_sign = end;
	873	quote = strchrlimit(t, '\"', comma_sign);
	874	if (quote)
[109]	875	{
[154]	876	quote2 = skipQuoteString(quote + 1, end);
	877	if (quote2>comma_sign)
	878	{
	879	comma_sign = strchrlimit(quote2 + 1, ',', end);
	880	if (!comma_sign) comma_sign = end;
	881	}
	882	equals_sign = strchrlimit(t, '=', quote);
[109]	883	}
[154]	884	else
	885	{
	886	equals_sign = strchrlimit(t, '=', comma_sign);
	887	quote2 = 0;
	888	}
	889	if (equals_sign == t) { t++; equals_sign = 0; }
	890	if (comma_sign == t) // skip empty value
	891	{
	892	t++; i++;
	893	continue;
	894	}
	895	if (equals_sign) // have parameter name
	896	{
	897	tmpi = findIdn(t, equals_sign - t);
	898	i = tmpi;
	899	if (tmpi < 0)
	900	FMprintf("Param", "load2", FMLV_WARN, "Unknown property name for '%s' (ignored)", getName());
	901	t = equals_sign + 1; // t=value
	902	}
[109]	903	#ifdef WARN_MISSING_NAME
[154]	904	else
[109]	905	#ifdef SAVE_SELECTED_NAMES
[154]	906	if (!(flags(i)&PARAM_CANOMITNAME))
[109]	907	#endif
[154]	908	{
	909	FMprintf("Param", "load2", FMLV_WARN, "Missing property name in '%s' (assuming '%s')",
	910	getName(), id(i) ? id(i) : "unknown property?");
	911	}
[109]	912	#endif
[154]	913	if ((i >= 0) && id(i))
[109]	914	{
[154]	915	value = t;
	916	if (quote)
	917	{
	918	tmpvalue.copyFrom(quote + 1, quote2 - quote - 1);
	919	sstringUnquote(tmpvalue);
	920	value = tmpvalue;
	921	valstop = quote2;
	922	}
	923	else
	924	if (comma_sign < end) valstop = comma_sign; else valstop = end;
	925
	926	remember = *valstop;
	927	(char)valstop = 0;
	928	ret = set(i, value);
	929	fields_loaded++;
	930	if (ret&(PSET_HITMAX \| PSET_HITMIN))
	931	FMprintf("Param", "load2", FMLV_WARN, "Adjusted '%s' in '%s' (was too %s)",
	932	id(i), getName(), (ret&PSET_HITMAX) ? "big" : "small");
	933	(char)valstop = remember;
[109]	934	}
	935
[154]	936	if (i >= 0) i++;
[109]	937	#ifdef __CODEGUARD__
[154]	938	if (comma_sign<end-1) t=comma_sign+1; else return fields_loaded;
[109]	939	#else
[154]	940	t = comma_sign + 1;
[109]	941	#endif
[154]	942	}
	943	return fields_loaded;
[109]	944	}
	945
[154]	946	int Param::grmember(int g, int a)
[109]	947	{
[154]	948	if ((getGroupCount() < 2) && (!g))
	949	return (a < getPropCount()) ? a : -9999;
[109]	950
[154]	951	ParamEntry *e = entry(0);
	952	int x = 0, i = 0;
	953	for (; e->id; i++, e++)
[109]	954	{
[154]	955	if (e->group == g)
	956	if (a == x) return i; else x++;
[109]	957	}
[154]	958	return -9999;
[109]	959	}

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