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source: cpp/frams/param/param.cpp @ 464

Last change on this file since 464 was 464, checked in by Maciej Komosinski, 8 years ago
Serialization of basic object types in JSON format
Property svn:eol-style set to `native`
File size: 26.3 KB

Rev	Line
[286]	1	// This file is a part of Framsticks SDK. http://www.framsticks.com/
	2	// Copyright (C) 1999-2015 Maciej Komosinski and Szymon Ulatowski.
	3	// See LICENSE.txt for details.
[109]	4
	5	#include <stdio.h>
	6	#include <ctype.h>
	7
	8	#include "param.h"
	9	#include <frams/util/extvalue.h>
[375]	10	#include "common/log.h"
[109]	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	{
[333]	39	if (limit < t) return NULL;
	40	return (const char)memchr((const void)t, ch, limit - t);
[109]	41	}
	42
	43	void ParamInterface::copyFrom(ParamInterface *src)
	44	{
[154]	45	int n = getPropCount();
	46	ExtValue v;
	47	int j;
	48	for (int i = 0; i < n; i++)
	49	if ((!(flags(i)&PARAM_READONLY))
	50	&& (*type(i) != 'p'))
	51	{
[312]	52	j = src->findId(id(i));
	53	if (j < 0) continue;
	54	src->get(j, v);
	55	set(i, v);
[154]	56	}
[109]	57	}
	58
	59	void ParamInterface::quickCopyFrom(ParamInterface *src)
	60	{
[154]	61	int n = getPropCount();
	62	ExtValue v;
	63	for (int i = 0; i < n; i++)
	64	if ((!(flags(i)&PARAM_READONLY))
	65	&& (*type(i) != 'p'))
	66	{
[312]	67	src->get(i, v);
	68	set(i, v);
[154]	69	}
[109]	70	}
	71
[247]	72	int ParamInterface::getMinMax(int prop, paInt& minumum, paInt& maximum, paInt &def)
[109]	73	{
[154]	74	const char* t = type(prop) + 1;
	75	while (t) if (t == ' ') break; else t++;
[247]	76	return sscanf(t, PA_INT_SCANF " " PA_INT_SCANF " " PA_INT_SCANF, &minumum, &maximum, &def);
[109]	77	}
	78
[154]	79	int ParamInterface::getMinMax(int prop, double& minumum, double& maximum, double& def)
[109]	80	{
[154]	81	const char* t = type(prop) + 1;
	82	while (t) if (t == ' ') break; else t++;
	83	return sscanf(t, "%lg %lg %lg", &minumum, &maximum, &def);
[109]	84	}
	85
[253]	86	int ParamInterface::getMinMax(int prop, int& minumum, int& maximum, SString& def)
	87	{
	88	const char* t = type(prop) + 1;
	89	while (t) if (t == ' ') break; else t++;
[312]	90	int ret = sscanf(t, "%d %d", &minumum, &maximum);
	91	def = SString::empty();
	92	if (ret == 2)
	93	{
	94	while (*t == ' ') t++;
	95	for (int skip_fields = 2; skip_fields > 0; skip_fields--)
[253]	96	{
	97	while (t) if (t == ' ') break; else t++;
[312]	98	while (*t == ' ') t++;
	99	}
[253]	100	if (*t)
[312]	101	{
	102	const char* end = strchr(t, '~');
[300]	103	if (!end)
[312]	104	end = t + strlen(t);
	105	while ((end > t) && (end[-1] == ' ')) end--;
	106	def = SString(t, end - t);
	107	}
[253]	108	return 3;
[312]	109	}
[253]	110	else
	111	return ret;
	112	}
	113
[278]	114	void ParamInterface::setDefault()
[109]	115	{
[300]	116	for (int i = 0; i < getPropCount(); i++)
[278]	117	setDefault(i);
[109]	118	}
	119
	120	void ParamInterface::setMin()
	121	{
[300]	122	for (int i = 0; i < getPropCount(); i++)
[154]	123	setMin(i);
[109]	124	}
	125
	126	void ParamInterface::setMax()
	127	{
[300]	128	for (int i = 0; i < getPropCount(); i++)
[154]	129	setMax(i);
[109]	130	}
	131
[278]	132	void ParamInterface::setDefault(int i)
[109]	133	{
[154]	134	const char *t = type(i);
	135	switch (*t)
[109]	136	{
	137	case 'f':
	138	{
[314]	139	double mn = 0, mx = 0, def = 0;
	140	if (getMinMax(i, mn, mx, def) < 3) def = mn;
	141	setDouble(i, def);
[109]	142	}
[154]	143	break;
[109]	144	case 'd':
	145	{
[314]	146	paInt mn = 0, mx = 0, def = 0;
	147	if (getMinMax(i, mn, mx, def) < 3) def = mn;
	148	setInt(i, def);
[109]	149	}
[154]	150	break;
[312]	151	case 's': case 'x':
[253]	152	{
[314]	153	int mn, mx; SString def;
	154	getMinMax(i, mn, mx, def);
[312]	155	if (*t == 's')
[314]	156	setString(i, def);
[278]	157	else
[312]	158	{
[314]	159	if (def.len() > 0) setExtValue(i, ExtValue(def)); else setExtValue(i, ExtValue::empty());
[312]	160	}
	161	}
[253]	162	break;
[278]	163	case 'o':
[312]	164	setObject(i, ExtObject::empty());
[278]	165	break;
[109]	166	}
	167	}
	168
	169	void ParamInterface::setMin(int i)
	170	{
[154]	171	const char *t = type(i);
	172	switch (*t)
[109]	173	{
	174	case 'f':
	175	{
[314]	176	double mn = 0, mx = 0, def = 0;
	177	getMinMax(i, mn, mx, def);
	178	setDouble(i, mn);
[109]	179	}
[154]	180	break;
[109]	181	case 'd':
	182	{
[314]	183	paInt mn = 0, mx = 0, def = 0;
	184	getMinMax(i, mn, mx, def);
	185	setInt(i, mn);
[109]	186	}
[154]	187	break;
	188	default: set(i, "");
[109]	189	}
	190	}
	191
	192	void ParamInterface::setMax(int i)
	193	{
[154]	194	const char *t = type(i);
	195	switch (*t)
[109]	196	{
	197	case 'f':
	198	{
[314]	199	double mn = 0, mx = 0, def = 0;
	200	getMinMax(i, mn, mx, def);
	201	setDouble(i, mx);
[109]	202	}
[154]	203	break;
[109]	204	case 'd':
	205	{
[314]	206	paInt mn = 0, mx = 0, def = 0;
	207	getMinMax(i, mn, mx, def);
	208	setInt(i, mx);
[109]	209	}
[154]	210	break;
	211	default: set(i, "");
[109]	212	}
	213	}
	214
	215	SString ParamInterface::getStringById(const char*prop)
[312]	216	{
	217	int i = findId(prop); if (i >= 0) return getString(i); else return SString();
	218	}
[247]	219	paInt ParamInterface::getIntById(const char*prop)
[312]	220	{
	221	int i = findId(prop); if (i >= 0) return getInt(i); else return 0;
	222	}
[109]	223	double ParamInterface::getDoubleById(const char*prop)
[312]	224	{
	225	int i = findId(prop); if (i >= 0) return getDouble(i); else return 0;
	226	}
[109]	227	ExtObject ParamInterface::getObjectById(const char*prop)
[312]	228	{
	229	int i = findId(prop); if (i >= 0) return getObject(i); else return ExtObject();
	230	}
[109]	231	ExtValue ParamInterface::getExtValueById(const char*prop)
[312]	232	{
	233	int i = findId(prop); if (i >= 0) return getExtValue(i); else return ExtValue();
	234	}
[109]	235
[312]	236	int ParamInterface::setIntById(const char* prop, paInt v)
	237	{
	238	int i = findId(prop); if (i >= 0) return setInt(i, v); else return PSET_NOPROPERTY;
	239	}
	240	int ParamInterface::setDoubleById(const char* prop, double v)
	241	{
	242	int i = findId(prop); if (i >= 0) return setDouble(i, v); else return PSET_NOPROPERTY;
	243	}
	244	int ParamInterface::setStringById(const char* prop, const SString &v)
	245	{
	246	int i = findId(prop); if (i >= 0) return setString(i, v); else return PSET_NOPROPERTY;
	247	}
	248	int ParamInterface::setObjectById(const char* prop, const ExtObject &v)
	249	{
	250	int i = findId(prop); if (i >= 0) return setObject(i, v); else return PSET_NOPROPERTY;
	251	}
	252	int ParamInterface::setExtValueById(const char* prop, const ExtValue &v)
	253	{
	254	int i = findId(prop); if (i >= 0) return setExtValue(i, v); else return PSET_NOPROPERTY;
	255	}
	256	int ParamInterface::setById(const char* prop, const ExtValue &v)
	257	{
	258	int i = findId(prop); if (i >= 0) return set(i, v); else return PSET_NOPROPERTY;
	259	}
[109]	260
[154]	261	int ParamInterface::save(VirtFILE* f, const char* altname, bool force)
[109]	262	{
[154]	263	const char *p;
	264	SString ws;
	265	int err = 0, i;
	266	bool withname = false;
	267	if ((altname == NULL) \|\| (altname[0] != 0))
[109]	268	{
[154]	269	err \|= (fputs(altname ? altname : getName(), f) == EOF);
	270	err \|= (fputs(":\n", f) == EOF);
	271	withname = true;
[109]	272	}
[154]	273	for (i = 0; p = id(i); i++)
	274	err \|= saveprop(f, i, p, force);
	275	if (withname)
	276	err \|= (fputs("\n", f) == EOF);
	277	return err;
[109]	278	}
	279
[154]	280	const char* ParamInterface::SERIALIZATION_PREFIX = "@Serialized:";
[109]	281
[154]	282	int ParamInterface::saveprop(VirtFILE* f, int i, const char* p, bool force)
[109]	283	{
[154]	284	if ((flags(i)&PARAM_DONTSAVE) && (!force)) return 0;
	285	const char *typ = type(i);
[273]	286	if (*typ == 'p') return 0;
[109]	287
[154]	288	const char t, w;
	289	SString ws;
	290	int err = 0, cr;
[109]	291
[154]	292	err \|= (fputs(p, f) == EOF); fputc(':', f);
	293	cr = 0;
[312]	294	if ((typ == 'x') \|\| (typ == 'o'))
[109]	295	{
[154]	296	ExtValue ex;
	297	get(i, ex);
[464]	298	ws = SString(SERIALIZATION_PREFIX) + ex.serialize(NativeSerialization);
[109]	299	}
[154]	300	else
	301	ws = get(i);
	302	quoteTilde(ws);
[348]	303	w = ws.c_str();
[154]	304	if (ws.len() > 50) cr = 1;
	305	else for (t = w; t; t++) if ((t == 10) \|\| (*t == 13)) { cr = 1; break; }
	306	if (cr) fputs("~\n", f);
	307	err \|= (fputs(w, f) == EOF);
	308	err \|= (fputs(cr ? "~\n" : "\n", f) == EOF);
	309	return err;
[109]	310	}
	311
	312
[154]	313	int SimpleAbstractParam::isequal(int i, void* defdata)
[109]	314	{ // defdata->member == object->member ?
[154]	315	void *backup = object;
	316	switch (type(i)[0])
[109]	317	{
	318	case 'd':
[154]	319	{
[109]	320	select(defdata);
[247]	321	paInt x = getInt(i);
[109]	322	select(backup);
[154]	323	return x == getInt(i);
	324	}
[109]	325	case 'f':
[154]	326	{
[109]	327	select(defdata);
[154]	328	double x = getDouble(i);
[109]	329	select(backup);
[154]	330	return x == getDouble(i);
	331	}
[109]	332	case 's':
[154]	333	{
[109]	334	select(defdata);
[154]	335	SString x = getString(i);
[109]	336	select(backup);
[154]	337	return x == getString(i);
[109]	338	}
[154]	339	}
	340	return 1;
[109]	341	}
	342
[154]	343	void SimpleAbstractParam::save2(SString& f, void *defdata, bool addcr, bool all_names)
	344	{ // defdata!=NULL -> does not save default values
	345	const char *p;
	346	int i;
	347	int needlabel = 0;
	348	int first = 1;
	349	SString val;
	350	SString t;
	351	int fl;
	352	// t+=SString(getName()); t+=':';
	353	for (i = 0; p = id(i); i++)
	354	if (!((fl = flags(i))&PARAM_DONTSAVE))
[109]	355	{
[312]	356	if (defdata && isequal(i, defdata))
	357	needlabel = 1;
	358	else
	359	{
	360	if (!first) t += ", ";
[109]	361	#ifndef SAVE_ALL_NAMES
	362	#ifdef SAVE_SELECTED_NAMES
[312]	363	if (needlabel \|\| all_names \|\| !(fl & PARAM_CANOMITNAME))
[109]	364	#else
[312]	365	if (needlabel)
[109]	366	#endif
	367	#endif
[312]	368	{
	369	t += p; t += "="; needlabel = 0;
	370	}
	371	if (type(i)[0] == 's')
	372	{ // string - special case
	373	SString str = getString(i);
[348]	374	if (strContainsOneOf(str.c_str(), ", \\\n\r\t\""))
[109]	375	{
[312]	376	t += "\"";
	377	sstringQuote(str);
	378	t += str;
	379	t += "\"";
[109]	380	}
[154]	381	else
[312]	382	t += str;
[109]	383	}
[312]	384	else
	385	t += get(i);
	386	first = 0;
[109]	387	}
[312]	388	}
[154]	389	if (addcr)
	390	t += "\n";
	391	f += t;
[109]	392	}
	393
[333]	394	int ParamInterface::load(VirtFILE* f, bool warn_unknown_fields, bool abortable, int linenum)
[109]	395	{
[154]	396	SString buf;
	397	int i;
	398	const char p, p0;
	399	int p_len;
	400	bool loaded;
	401	int fields_loaded = 0;
[413]	402	int unexpected_line = 0;
[426]	403	vector<bool> seen;
	404	seen.resize(getPropCount());
[412]	405	if ((i=findId("beforeLoad"))>=0)
	406	call(i,NULL,NULL);
[312]	407	while (((!abortable) \|\| (!*abortable)) && loadSStringLine(f, buf))
[109]	408	{
[333]	409	if (linenum) (*linenum)++;
[348]	410	const char* t = buf.c_str();
[413]	411	p0 = t; while (isblank(*p0)) p0++;
[154]	412	if (!*p0) break;
[413]	413	if (p0[0] == '#') { unexpected_line = 0; continue; }
	414	p = strchr(p0, ':');
	415	if (!p)
	416	{
	417	switch(unexpected_line)
	418	{
	419	case 0:
	420	logPrintf("ParamInterface", "load", LOG_WARN, "Ignored unexpected line %s while reading object '%s'",
	421	linenum ?
	422	SString::sprintf("%d",*linenum).c_str()
	423	: SString::sprintf("'%s'", p0).c_str(),
	424	getName());
	425	break;
	426	case 1:
	427	logPrintf("ParamInterface", "load", LOG_WARN, "The following line(s) were also unexpected and were ignored");
	428	break;
	429	}
	430	unexpected_line++;
	431	continue;
	432	}
	433	unexpected_line = 0;
[247]	434	p_len = (int)(p - p0);
[154]	435	loaded = false;
[268]	436	if (p_len && ((i = findIdn(p0, p_len)) >= 0))
[109]	437	{
[426]	438	if (seen[i])
	439	{
	440	SString fileinfo;
	441	const char* fname=f->VgetPath();
	442	if (fname!=NULL)
	443	{
	444	fileinfo=SString::sprintf(" while reading from '%s'",fname);
	445	if (linenum)
	446	fileinfo+=SString::sprintf(" (line %d)",*linenum);
	447	}
	448	logPrintf("ParamInterface", "load", LOG_WARN, "Multiple '%s.%s' fields found%s",getName(),id(i),fileinfo.c_str());
	449	}
	450	else
	451	seen[i]=true;
[312]	452	if (!(flags(i)&PARAM_DONTLOAD))
[109]	453	{
[312]	454	if (p0[p_len + 1] == '~')
	455	{
	456	SString s;
	457	czytdotyldy(f, s);
[333]	458	int lfcount = 1;
[348]	459	const char* tmp = s.c_str();
[333]	460	while (tmp)
	461	if ((tmp = strchr(tmp, '\n')))
	462	{
	463	lfcount++; tmp++;
	464	}
[312]	465	removeCR(s);
	466	int ch; while ((ch = fgetc(f)) != EOF) if (ch == '\n') break;
	467	unquoteTilde(s);
[333]	468	if (linenum && (flags(i)&PARAM_LINECOMMENT))
[342]	469	s = SString::sprintf("@file %s\n@line %d\n", f->VgetPath(), *linenum + 1) + s;
[348]	470	set(i, s.c_str());
[333]	471	if (linenum)
	472	(*linenum) += lfcount;
[312]	473	}
	474	else
	475	{
	476	set(i, p0 + p_len + 1);
	477	}
	478	fields_loaded++;
	479	loaded = true;
[109]	480	}
	481	}
[268]	482	else if (warn_unknown_fields)
[312]	483	{
	484	SString name(p0, p_len);
[375]	485	logPrintf("ParamInterface", "load", LOG_WARN, "Ignored unknown property '%s' while reading object '%s'", name.c_str(), getName());
[312]	486	}
[268]	487
[154]	488	if ((!loaded) && (p0[p_len + 1] == '~'))
[109]	489	{ // eat unrecognized multiline field
[154]	490	SString s;
	491	czytdotyldy(f, s);
[333]	492	if (linenum)
	493	{
[348]	494	const char* tmp = s.c_str();
[333]	495	int lfcount = 1;
	496	while (tmp)
	497	if ((tmp = strchr(tmp, '\n')))
	498	{
	499	lfcount++; tmp++;
	500	}
	501	(*linenum) += lfcount;
	502	}
[154]	503	int ch; while ((ch = fgetc(f)) != EOF) if (ch == '\n') break;
[109]	504	}
	505	}
[412]	506	if ((i=findId("afterLoad"))>=0)
	507	call(i,NULL,NULL);
[154]	508	return fields_loaded;
[109]	509	}
	510
	511
	512	/*
	513	SString SimpleAbstractParam::getString(int i)
	514	{
	515	char *t;
	516	switch (*(t=type(i)))
[312]	517	{
[333]	518	case 'd':
	519	{
	520	for (i=atol(get(i));i>=0;i--) if (t) t=strchr(t+1,'~');
	521	if (t)
	522	{
	523	t++;
	524	char *t2=strchr(t,'~');
	525	if (!t2) t2=t+strlen(t);
	526	SString str;
	527	strncpy(str.directWrite(t2-t),t,t2-t);
	528	str.endWrite(t2-t);
	529	return str;
[312]	530	}
[333]	531	}
	532	}
[109]	533	return get(i);
	534	}
	535	*/
	536
	537	int ParamInterface::findId(const char* n)
	538	{
[154]	539	int i; const char *p;
	540	for (i = 0; p = id(i); i++) if (!strcmp(n, p)) return i;
	541	return -1;
[109]	542	}
	543
[154]	544	int ParamInterface::findIdn(const char* naz, int n)
[109]	545	{
[154]	546	int i; const char *p;
	547	for (i = 0; p = id(i); i++) if ((!strncmp(naz, p, n)) && (!p[n])) return i;
	548	return -1;
[109]	549	}
	550
[154]	551	void ParamInterface::get(int i, ExtValue &ret)
[109]	552	{
[154]	553	switch (type(i)[0])
[109]	554	{
	555	case 'd': ret.setInt(getInt(i)); break;
	556	case 'f': ret.setDouble(getDouble(i)); break;
	557	case 's': ret.setString(getString(i)); break;
	558	case 'o': ret.setObject(getObject(i)); break;
[154]	559	case 'x': ret = getExtValue(i); break;
[375]	560	default: logPrintf("ParamInterface", "get", LOG_ERROR, "'%s.%s' is not a field", getName(), id(i));
[109]	561	}
	562	}
	563
[154]	564	int ParamInterface::setInt(int i, const char* str)
[109]	565	{
[326]	566	paInt value;
[333]	567	if (!ExtValue::parseInt(str, value, false, true))
[109]	568	{
[314]	569	paInt mn, mx, def;
	570	if (getMinMax(i, mn, mx, def) >= 3)
[393]	571	return setInt(i, def) \| PSET_PARSEFAILED;
[154]	572	else
[393]	573	return setInt(i, (paInt)0) \| PSET_PARSEFAILED;
[154]	574	}
[109]	575	else
[326]	576	return setInt(i, value);
[109]	577	}
	578
[154]	579	int ParamInterface::setDouble(int i, const char* str)
[109]	580	{
[326]	581	double value;
[333]	582	if (!ExtValue::parseDouble(str, value, true))
[109]	583	{
[314]	584	double mn, mx, def;
	585	if (getMinMax(i, mn, mx, def) >= 3)
[393]	586	return setDouble(i, def) \| PSET_PARSEFAILED;
[154]	587	else
[393]	588	return setDouble(i, (double)0) \| PSET_PARSEFAILED;
[154]	589	}
[109]	590	else
[326]	591	return setDouble(i, value);
[109]	592	}
	593
[154]	594	int ParamInterface::set(int i, const ExtValue &v)
[109]	595	{
[154]	596	switch (type(i)[0])
[109]	597	{
[144]	598	case 'd':
[154]	599	if ((v.type == TInt) \|\| (v.type == TDouble)) return setInt(i, v.getInt());
[144]	600	else
[154]	601	{
	602	if (v.type == TObj)
[333]	603	{
[375]	604	logPrintf("ParamInterface", "set", LOG_WARN, "Getting integer value from object reference (%s)", v.getString().c_str());
[333]	605	return 0;
	606	}
	607	else
[348]	608	return setInt(i, v.getString().c_str());
[154]	609	}
[144]	610	case 'f':
[154]	611	if ((v.type == TInt) \|\| (v.type == TDouble)) return setDouble(i, v.getDouble());
[144]	612	else
[154]	613	{
	614	if (v.type == TObj)
[333]	615	{
[375]	616	logPrintf("ParamInterface", "set", LOG_WARN, "Getting floating point value from object reference (%s)", v.getString().c_str());
[333]	617	return 0;
	618	}
	619	else
[348]	620	return setDouble(i, v.getString().c_str());
[154]	621	}
	622	case 's': { SString t = v.getString(); return setString(i, t); }
	623	case 'o': return setObject(i, v.getObject());
	624	case 'x': return setExtValue(i, v);
[375]	625	default: logPrintf("ParamInterface", "set", LOG_ERROR, "'%s.%s' is not a field", getName(), id(i));
[109]	626	}
[154]	627	return 0;
[109]	628	}
	629
[154]	630	int ParamInterface::set(int i, const char *v)
[109]	631	{
[312]	632	char typ = type(i)[0];
[273]	633	switch (typ)
[109]	634	{
[154]	635	case 'd': return setInt(i, v);
	636	case 'f': return setDouble(i, v);
	637	case 's': { SString t(v); return setString(i, t); }
[273]	638	case 'x': case 'o':
[109]	639	{
[154]	640	ExtValue e;
	641	const char* after;
	642	if (!strncmp(v, SERIALIZATION_PREFIX, strlen(SERIALIZATION_PREFIX)))
[109]	643	{
[154]	644	after = e.deserialize(v + strlen(SERIALIZATION_PREFIX));
	645	if ((after == NULL) \|\| (*after))
[343]	646	{
[375]	647	logPrintf("ParamInterface", "set", LOG_WARN, "serialization format mismatch in %s.%s", (getName() ? getName() : "<Unknown>"), id(i));
[334]	648	e.setEmpty();
[343]	649	}
[109]	650	}
[154]	651	else if ((after = e.parseNumber(v)) && (*after == 0)) //consumed the whole string
[109]	652	{
[154]	653	//OK!
[109]	654	}
[154]	655	else
[109]	656	{
[154]	657	e.setString(SString(v));
[109]	658	}
[312]	659	if (typ == 'x')
[273]	660	return setExtValue(i, e);
	661	else
	662	return setObject(i, e.getObject());
[109]	663	}
	664	}
[154]	665	return 0;
[109]	666	}
	667
	668	SString ParamInterface::getText(int i)
	669	{
[154]	670	const char *t;
	671	if ((*(t = type(i))) == 'd')
[109]	672	{
[314]	673	paInt mn, mx, def;
[312]	674	int value = getInt(i);
[314]	675	if (getMinMax(i, mn, mx, def) >= 2)
[312]	676	{
[314]	677	if (value > mx)
[310]	678	return get(i);
[314]	679	value -= mn;
[312]	680	}
	681	if (value < 0) return get(i);
[310]	682	for (; value >= 0; value--) if (t) t = strchr(t + 1, '~');
[154]	683	if (t)
[109]	684	{
[154]	685	t++;
	686	const char *t2 = strchr(t, '~');
	687	if (!t2) t2 = t + strlen(t);
[247]	688	return SString(t, (int)(t2 - t));
[109]	689	}
	690	}
[154]	691	return get(i);
[109]	692	}
	693
	694	SString ParamInterface::get(int i)
	695	{
[154]	696	switch (type(i)[0])
[109]	697	{
	698	case 'd': return SString::valueOf(getInt(i));
	699	case 'f': return SString::valueOf(getDouble(i));
	700	case 's': return getString(i);
	701	}
[154]	702	ExtValue v;
	703	get(i, v);
	704	return v.getString();
[109]	705	}
	706
	707
	708	//////////////////////////////// PARAM ////////////////////////////////////
	709
[230]	710	#ifdef DEBUG
	711	void SimpleAbstractParam::sanityCheck(int i)
	712	{
[312]	713	ParamEntry *pe=entry(i);
[230]	714
[312]	715	const char* t=pe->type;
	716	const char* err=NULL;
[230]	717
[312]	718	if (*t=='p')
[230]	719	{
[312]	720	if (pe->fun1==NULL)
	721	err="no procedure defined";
[230]	722	}
[312]	723	else
[230]	724	{
[312]	725	if (!(pe->flags & PARAM_READONLY))
[230]	726	{ //write access
[312]	727	if ((pe->fun2==NULL)&&(pe->offset==PARAM_ILLEGAL_OFFSET))
	728	err="no field defined (GETONLY without PARAM_READONLY?)";
[230]	729	}
	730	}
[312]	731	if (err!=NULL)
[375]	732	logPrintf("SimpleAbstractParam","sanityCheck", LOG_ERROR,
[312]	733	"Invalid ParamEntry for %s.%s (%s)", getName(), pe->id, err);
[230]	734	}
	735	#endif
	736
[109]	737	void *SimpleAbstractParam::getTarget(int i)
	738	{
[154]	739	return (void)(((char)object) + entry(i)->offset);
	740	//return &(object->*(entry(i)->fldptr));
[109]	741	}
	742
	743	///////// get
	744
[230]	745	#ifdef DEBUG
	746	#define SANITY_CHECK(i) sanityCheck(i)
	747	#else
	748	#define SANITY_CHECK(i)
	749	#endif
	750
[247]	751	paInt SimpleAbstractParam::getInt(int i)
[109]	752	{
[230]	753	SANITY_CHECK(i);
[154]	754	ExtValue v;
	755	ParamEntry *pe = entry(i);
	756	if (pe->fun1)
[109]	757	{
[154]	758	((void()(void, ExtValue))pe->fun1)(object, &v);
	759	return v.getInt();
[109]	760	}
[154]	761	else
[109]	762	{
[154]	763	void *target = getTarget(i);
[247]	764	return ((paInt)target);
[109]	765	}
	766	}
	767
	768	double SimpleAbstractParam::getDouble(int i)
	769	{
[230]	770	SANITY_CHECK(i);
[154]	771	ExtValue v;
	772	ParamEntry *pe = entry(i);
	773	if (pe->fun1)
[109]	774	{
[154]	775	((void()(void, ExtValue))pe->fun1)(object, &v);
	776	return v.getDouble();
[109]	777	}
[154]	778	else
[109]	779	{
[154]	780	void *target = getTarget(i);
	781	return ((double)target);
[109]	782	}
	783	}
	784
	785	SString SimpleAbstractParam::getString(int i)
	786	{
[230]	787	SANITY_CHECK(i);
[154]	788	ExtValue v;
	789	ParamEntry *pe = entry(i);
	790	if (pe->fun1)
[109]	791	{
[154]	792	((void()(void, ExtValue))pe->fun1)(object, &v);
	793	return v.getString();
[109]	794	}
[154]	795	else
[109]	796	{
[154]	797	void *target = getTarget(i);
	798	return ((SString)target);
[109]	799	}
	800	}
	801
	802	ExtObject SimpleAbstractParam::getObject(int i)
	803	{
[230]	804	SANITY_CHECK(i);
[154]	805	ExtValue v;
	806	ParamEntry *pe = entry(i);
	807	if (pe->fun1)
[109]	808	{
[154]	809	((void()(void, ExtValue))pe->fun1)(object, &v);
	810	return v.getObject();
[109]	811	}
[154]	812	else
[109]	813	{
[154]	814	void *target = getTarget(i);
	815	return ((ExtObject)target);
[109]	816	}
	817	}
	818
	819	ExtValue SimpleAbstractParam::getExtValue(int i)
	820	{
[230]	821	SANITY_CHECK(i);
[154]	822	ExtValue v;
	823	ParamEntry *pe = entry(i);
	824	if (pe->fun1)
[109]	825	{
[154]	826	((void()(void, ExtValue))pe->fun1)(object, &v);
	827	return v;
[109]	828	}
[154]	829	else
[109]	830	{
[154]	831	void *target = getTarget(i);
	832	return ((ExtValue)target);
[109]	833	}
	834	}
	835
	836
	837	//////// set
	838
[247]	839	int SimpleAbstractParam::setInt(int i, paInt x)
[109]	840	{
[230]	841	SANITY_CHECK(i);
[154]	842	ExtValue v;
	843	ParamEntry *pe = entry(i);
	844	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
[247]	845	paInt xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
[314]	846	paInt mn = 0, mx = 0;
[154]	847	int result = 0;
	848	const char* t = pe->type + 1;
	849	while (t) if (t == ' ') break; else t++;
[314]	850	if (sscanf(t, PA_INT_SCANF " " PA_INT_SCANF, &mn, &mx) == 2)
[316]	851	if (mn <= mx) // else if mn>mx then the min/max constraint makes no sense and there is no checking
[109]	852	{
[314]	853	if (x < mn) { x = mn; result = PSET_HITMIN; }
	854	else if (x > mx) { x = mx; result = PSET_HITMAX; }
[109]	855	}
	856
[154]	857	if (pe->fun2)
[109]	858	{
[154]	859	v.setInt(x);
	860	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	861	}
[154]	862	else
[109]	863	{
[154]	864	void *target = getTarget(i);
[247]	865	if (dontcheckchanges \|\| (((paInt)target) != x))
[154]	866	{
[109]	867	result \|= PSET_CHANGED;
[247]	868	((paInt)target) = x;
[154]	869	}
[109]	870	}
[154]	871	messageOnExceedRange(i, result, xcopy);
[109]	872	return result;
	873	}
	874
[154]	875	int SimpleAbstractParam::setDouble(int i, double x)
[109]	876	{
[230]	877	SANITY_CHECK(i);
[154]	878	ExtValue v;
	879	ParamEntry *pe = entry(i);
	880	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	881	double xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
[314]	882	double mn = 0, mx = 0;
[154]	883	int result = 0;
	884	const char* t = pe->type + 1;
	885	while (t) if (t == ' ') break; else t++;
[314]	886	if (sscanf(t, "%lg %lg", &mn, &mx) == 2)
[316]	887	if (mn <= mx) // else if mn>mx then the min/max constraint makes no sense and there is no checking
[109]	888	{
[314]	889	if (x < mn) { x = mn; result = PSET_HITMIN; }
	890	else if (x > mx) { x = mx; result = PSET_HITMAX; }
[109]	891	}
	892
[154]	893	if (pe->fun2)
[109]	894	{
[154]	895	v.setDouble(x);
	896	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	897	}
[154]	898	else
[109]	899	{
[154]	900	void *target = getTarget(i);
	901	if (dontcheckchanges \|\| (((double)target) != x))
[109]	902	{
[154]	903	result \|= PSET_CHANGED;
	904	((double)target) = x;
[109]	905	}
	906	}
[154]	907	messageOnExceedRange(i, result, xcopy);
[109]	908	return result;
	909	}
	910
[154]	911	int SimpleAbstractParam::setString(int i, const SString& x)
[109]	912	{
[230]	913	SANITY_CHECK(i);
[154]	914	ExtValue v;
	915	SString vs;
	916	const SString *xx = &x;
	917	ParamEntry *pe = entry(i);
	918	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	919	SString xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	920	const char* t = pe->type + 1;
	921	while (t) if (t == ' ') break; else t++;
[314]	922	int mn = 0, mx = 0;
[154]	923	int result = 0;
[314]	924	if (sscanf(t, "%d %d", &mn, &mx) == 2) //using getMinMax would also get default value, which is not needed here
[109]	925	{
[314]	926	if ((x.len() > mx) && (mx > 0))
[109]	927	{
[314]	928	vs = x.substr(0, mx);
[154]	929	xx = &vs;
	930	result \|= PSET_HITMAX;
[109]	931	}
	932	}
	933
[154]	934	if (pe->fun2)
[109]	935	{
[154]	936	v.setString(*xx);
	937	result \|= ((int()(void, const ExtValue))pe->fun2)(object, &v);
[109]	938	}
[154]	939	else
[109]	940	{
[154]	941	void *target = getTarget(i);
	942	if (dontcheckchanges \|\| (!(((SString)target) == *xx)))
[109]	943	{
[154]	944	result \|= PSET_CHANGED;
[306]	945	((SString)target) = *xx;
[109]	946	}
	947	}
[154]	948	messageOnExceedRange(i, result, xcopy);
[109]	949	return result;
	950	}
	951
[154]	952	int SimpleAbstractParam::setObject(int i, const ExtObject& x)
[109]	953	{
[230]	954	SANITY_CHECK(i);
[154]	955	ExtValue v;
	956	ParamEntry *pe = entry(i);
	957	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	958	ExtObject xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	959	if (pe->fun2)
[109]	960	{
[154]	961	v.setObject(x);
	962	int result = ((int()(void, const ExtValue))pe->fun2)(object, &v);
	963	messageOnExceedRange(i, result, xcopy);
	964	return result;
[109]	965	}
[154]	966	else
[109]	967	{
[154]	968	void *target = getTarget(i);
	969	((ExtObject)target) = x;
	970	return PSET_CHANGED;
[109]	971	}
	972	}
	973
[154]	974	int SimpleAbstractParam::setExtValue(int i, const ExtValue& x)
[109]	975	{
[230]	976	SANITY_CHECK(i);
[154]	977	ParamEntry *pe = entry(i);
	978	if (pe->flags&PARAM_READONLY) return PSET_RONLY;
	979	ExtValue xcopy = x; //only needed for messageOnExceedRange(): retain original, requested value of x because it may be changed below
	980	if (pe->fun2)
[109]	981	{
[154]	982	int result = ((int()(void, const ExtValue))pe->fun2)(object, &x);
	983	messageOnExceedRange(i, result, xcopy);
	984	return result;
[109]	985	}
[154]	986	else
[109]	987	{
[154]	988	void *target = getTarget(i);
	989	((ExtValue)target) = x;
	990	return PSET_CHANGED;
[109]	991	}
	992	}
	993
[154]	994	void SimpleAbstractParam::call(int i, ExtValue args, ExtValue ret)
[109]	995	{
[230]	996	SANITY_CHECK(i);
[154]	997	ParamEntry *pe = entry(i);
	998	if (!pe) return;
	999	if (pe->fun1 && (pe->type[0] == 'p'))
	1000	((void()(void, ExtValue, ExtValue*))pe->fun1)(object, args, ret);
	1001	else
[109]	1002	{
[375]	1003	logPrintf("SimpleAbstractParam", "call", LOG_ERROR,
[154]	1004	(*pe->type != 'p') ? "'%s.%s' is not a function" : "Internal error - undefined function pointer for '%s.%s'", getName(), pe->id);
[290]	1005	ret->setInvalid();
[109]	1006	}
	1007	}
	1008
[278]	1009	void SimpleAbstractParam::setDefault()
[109]	1010	{
[154]	1011	bool save = dontcheckchanges;
	1012	dontcheckchanges = 1;
[278]	1013	ParamInterface::setDefault();
[154]	1014	dontcheckchanges = save;
[109]	1015	}
	1016
[278]	1017	void SimpleAbstractParam::setDefault(int i)
[109]	1018	{
[154]	1019	bool save = dontcheckchanges;
	1020	dontcheckchanges = 1;
[278]	1021	ParamInterface::setDefault(i);
[154]	1022	dontcheckchanges = save;
[109]	1023	}
	1024
[154]	1025	// Returns the address of the beginning of the line.
	1026	// len = line length (without \n).
	1027	// 0 may mean the line with length=0 or the end of the SString.
	1028	// poz is advanced to the beginning of the next line.
	1029	// A typical loop: for(poz=0;poz<s.d;) {line=getline(s,poz,len);...
	1030	static const char *getline(const SString &s, int &poz, int &len)
[109]	1031	{
[348]	1032	const char *beg = s.c_str() + poz;
	1033	if (poz >= s.len()) { poz = s.len(); len = 0; return s.c_str() + s.len(); }
[154]	1034	const char *lf = strchr(beg, '\n');
[348]	1035	if (!lf) { lf = s.c_str() + s.len() - 1; poz = s.len(); }
	1036	else { poz = (int)(lf - s.c_str()) + 1; if (poz > s.len()) poz = s.len(); }
[154]	1037	while (lf >= beg) if ((lf == '\n') \|\| (lf == '\r')) lf--; else break;
[247]	1038	len = (int)(lf - beg) + 1;
[154]	1039	return beg;
[109]	1040	}
	1041
[154]	1042	int ParamInterface::load2(const SString &s, int &poz)
[109]	1043	{
[154]	1044	int i; // the index number of the parameter
	1045	int tmpi;
	1046	int len;
	1047	int ret;
	1048	int fields_loaded = 0;
	1049	const char t, lin, *end;
[320]	1050	const char equals_sign, field_end, *next_field;
[154]	1051	char remember;
	1052	const char quote, quote2;
	1053	const char value, valstop;
	1054	SString tmpvalue;
[393]	1055	bool parse_failed=false;
[154]	1056	if (poz >= s.len()) return fields_loaded;
[348]	1057	t = s.c_str() + poz;
[109]	1058
[154]	1059	lin = getline(s, poz, len); // all fields must be encoded in a single line
	1060	if (!len) return fields_loaded; // empty line = end
	1061	i = 0;
	1062	end = lin + len;
	1063	while (t < end)
	1064	{
	1065	// processing a single field
[320]	1066	// "p:name=field_value, field_name=field_value , name=value..."
	1067	// ^ ^-t (after) ^ ^_next_field
	1068	// \_t (before) \_field_end
[325]	1069	while (isspace(*t)) if (t < end) t++; else return fields_loaded;
[109]	1070
[320]	1071	field_end = strchrlimit(t, ',', end); if (!field_end) field_end = end;
[333]	1072	next_field = field_end;
[325]	1073	while ((field_end>t) && isblank(field_end[-1])) field_end--;
[320]	1074	quote = strchrlimit(t, '\"', field_end);
[154]	1075	if (quote)
[109]	1076	{
[154]	1077	quote2 = skipQuoteString(quote + 1, end);
[320]	1078	if (quote2 > field_end)
[154]	1079	{
[320]	1080	field_end = strchrlimit(quote2 + 1, ',', end);
[393]	1081	if (!field_end) field_end = end;
	1082	next_field = field_end;
[154]	1083	}
	1084	equals_sign = strchrlimit(t, '=', quote);
[109]	1085	}
[154]	1086	else
	1087	{
[320]	1088	equals_sign = strchrlimit(t, '=', field_end);
[154]	1089	quote2 = 0;
	1090	}
	1091	if (equals_sign == t) { t++; equals_sign = 0; }
[320]	1092	if (field_end == t) // skip empty value
[154]	1093	{
	1094	t++; i++;
	1095	continue;
	1096	}
	1097	if (equals_sign) // have parameter name
	1098	{
[247]	1099	tmpi = findIdn(t, (int)(equals_sign - t));
[154]	1100	i = tmpi;
	1101	if (tmpi < 0)
[312]	1102	{
	1103	SString name(t, (int)(equals_sign - t));
[375]	1104	logPrintf("Param", "load2", LOG_WARN, "Unknown property '%s' while reading object '%s' (ignored)", name.c_str(), getName());
[312]	1105	}
[154]	1106	t = equals_sign + 1; // t=value
	1107	}
[109]	1108	#ifdef WARN_MISSING_NAME
[154]	1109	else
[109]	1110	#ifdef SAVE_SELECTED_NAMES
[154]	1111	if (!(flags(i)&PARAM_CANOMITNAME))
[109]	1112	#endif
[154]	1113	{
[375]	1114	logPrintf("Param", "load2", LOG_WARN, "Missing property name in '%s' (assuming '%s')",
[312]	1115	getName(), id(i) ? id(i) : "unknown property?");
[154]	1116	}
[109]	1117	#endif
[154]	1118	if ((i >= 0) && id(i))
[109]	1119	{
[154]	1120	value = t;
	1121	if (quote)
	1122	{
[247]	1123	tmpvalue.copyFrom(quote + 1, (int)(quote2 - quote) - 1);
[154]	1124	sstringUnquote(tmpvalue);
[348]	1125	value = tmpvalue.c_str();
[154]	1126	valstop = quote2;
	1127	}
	1128	else
[320]	1129	if (field_end < end) valstop = field_end; else valstop = end;
[154]	1130
	1131	remember = *valstop;
	1132	(char)valstop = 0;
	1133	ret = set(i, value);
	1134	fields_loaded++;
	1135	if (ret&(PSET_HITMAX \| PSET_HITMIN))
[375]	1136	logPrintf("Param", "load2", LOG_WARN, "Adjusted '%s' in '%s' (was too %s)",
[154]	1137	id(i), getName(), (ret&PSET_HITMAX) ? "big" : "small");
[393]	1138	if (ret&PSET_PARSEFAILED)
	1139	parse_failed=true;
[154]	1140	(char)valstop = remember;
[109]	1141	}
	1142
[154]	1143	if (i >= 0) i++;
[109]	1144	#ifdef __CODEGUARD__
[320]	1145	if (next_field<end-1) t=next_field+1; else return fields_loaded;
[109]	1146	#else
[320]	1147	t = next_field + 1;
[109]	1148	#endif
[154]	1149	}
[393]	1150	return fields_loaded \| (parse_failed ? LOAD2_PARSE_FAILED : 0);
[109]	1151	}
	1152
[154]	1153	int Param::grmember(int g, int a)
[109]	1154	{
[154]	1155	if ((getGroupCount() < 2) && (!g))
	1156	return (a < getPropCount()) ? a : -9999;
[109]	1157
[154]	1158	ParamEntry *e = entry(0);
	1159	int x = 0, i = 0;
	1160	for (; e->id; i++, e++)
[109]	1161	{
[154]	1162	if (e->group == g)
	1163	if (a == x) return i; else x++;
[109]	1164	}
[154]	1165	return -9999;
[109]	1166	}

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