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libs/sqplus/squirrel/sqbaselib.cpp
Vladislav Khorev 3b8e4ed9c9 First commit
2017-01-10 07:08:49 +03:00

872 lines
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/*
see copyright notice in squirrel.h
*/
#include "sqpcheader.h"
#include "sqvm.h"
#include "sqstring.h"
#include "sqtable.h"
#include "sqarray.h"
#include "sqfuncproto.h"
#include "sqclosure.h"
#include "sqclass.h"
#include <stdlib.h>
#include <stdarg.h>
#include <ctype.h>
bool str2num(const SQChar *s,SQObjectPtr &res)
{
SQChar *end;
if(scstrstr(s,_SC("."))){
SQFloat r = SQFloat(scstrtod(s,&end));
if(s == end) return false;
res = r;
return true;
}
else{
SQInteger r = SQInteger(scstrtol(s,&end,10));
if(s == end) return false;
res = r;
return true;
}
}
static SQInteger base_dummy(HSQUIRRELVM v)
{
return 0;
}
#ifndef NO_GARBAGE_COLLECTOR
static SQInteger base_collectgarbage(HSQUIRRELVM v)
{
sq_pushinteger(v, sq_collectgarbage(v));
return 1;
}
#endif
static SQInteger base_getroottable(HSQUIRRELVM v)
{
v->Push(v->_roottable);
return 1;
}
static SQInteger base_setroottable(HSQUIRRELVM v)
{
SQObjectPtr &o=stack_get(v,2);
if(SQ_FAILED(sq_setroottable(v))) return SQ_ERROR;
v->Push(o);
return 1;
}
static SQInteger base_seterrorhandler(HSQUIRRELVM v)
{
sq_seterrorhandler(v);
return 0;
}
static SQInteger base_setdebughook(HSQUIRRELVM v)
{
sq_setdebughook(v);
return 0;
}
static SQInteger base_enabledebuginfo(HSQUIRRELVM v)
{
SQObjectPtr &o=stack_get(v,2);
sq_enabledebuginfo(v,(type(o) != OT_NULL)?1:0);
return 0;
}
static SQInteger base_getstackinfos(HSQUIRRELVM v)
{
SQInteger level;
SQStackInfos si;
SQInteger seq = 0;
const SQChar *name = NULL;
sq_getinteger(v, -1, &level);
if (SQ_SUCCEEDED(sq_stackinfos(v, level, &si)))
{
const SQChar *fn = _SC("unknown");
const SQChar *src = _SC("unknown");
if(si.funcname)fn = si.funcname;
if(si.source)src = si.source;
sq_newtable(v);
sq_pushstring(v, _SC("func"), -1);
sq_pushstring(v, fn, -1);
sq_createslot(v, -3);
sq_pushstring(v, _SC("src"), -1);
sq_pushstring(v, src, -1);
sq_createslot(v, -3);
sq_pushstring(v, _SC("line"), -1);
sq_pushinteger(v, si.line);
sq_createslot(v, -3);
sq_pushstring(v, _SC("locals"), -1);
sq_newtable(v);
seq=0;
while ((name = sq_getlocal(v, level, seq))) {
sq_pushstring(v, name, -1);
sq_push(v, -2);
sq_createslot(v, -4);
sq_pop(v, 1);
seq++;
}
sq_createslot(v, -3);
return 1;
}
return 0;
}
static SQInteger base_assert(HSQUIRRELVM v)
{
if(v->IsFalse(stack_get(v,2))){
return sq_throwerror(v,_SC("assertion failed"));
}
return 0;
}
static SQInteger get_slice_params(HSQUIRRELVM v,SQInteger &sidx,SQInteger &eidx,SQObjectPtr &o)
{
SQInteger top = sq_gettop(v);
sidx=0;
eidx=0;
o=stack_get(v,1);
SQObjectPtr &start=stack_get(v,2);
if(type(start)!=OT_NULL && sq_isnumeric(start)){
sidx=tointeger(start);
}
if(top>2){
SQObjectPtr &end=stack_get(v,3);
if(sq_isnumeric(end)){
eidx=tointeger(end);
}
}
else {
eidx = sq_getsize(v,1);
}
return 1;
}
static SQInteger base_print(HSQUIRRELVM v)
{
const SQChar *str;
sq_tostring(v,2);
sq_getstring(v,-1,&str);
if(_ss(v)->_printfunc) _ss(v)->_printfunc(v,_SC("%s"),str);
return 0;
}
static SQInteger base_compilestring(HSQUIRRELVM v)
{
SQInteger nargs=sq_gettop(v);
const SQChar *src=NULL,*name=_SC("unnamedbuffer");
SQInteger size;
sq_getstring(v,2,&src);
size=sq_getsize(v,2);
if(nargs>2){
sq_getstring(v,3,&name);
}
if(SQ_SUCCEEDED(sq_compilebuffer(v,src,size,name,SQFalse)))
return 1;
else
return SQ_ERROR;
}
static SQInteger base_newthread(HSQUIRRELVM v)
{
SQObjectPtr &func = stack_get(v,2);
SQInteger stksize = (_funcproto(_closure(func)->_function)->_stacksize << 1) +2;
HSQUIRRELVM newv = sq_newthread(v, (stksize < MIN_STACK_OVERHEAD + 2)? MIN_STACK_OVERHEAD + 2 : stksize);
sq_move(newv,v,-2);
return 1;
}
static SQInteger base_suspend(HSQUIRRELVM v)
{
return sq_suspendvm(v);
}
static SQInteger base_array(HSQUIRRELVM v)
{
SQArray *a;
SQObject &size = stack_get(v,2);
if(sq_gettop(v) > 2) {
a = SQArray::Create(_ss(v),0);
a->Resize(tointeger(size),stack_get(v,3));
}
else {
a = SQArray::Create(_ss(v),tointeger(size));
}
v->Push(a);
return 1;
}
static SQInteger base_type(HSQUIRRELVM v)
{
SQObjectPtr &o = stack_get(v,2);
v->Push(SQString::Create(_ss(v),GetTypeName(o),-1));
return 1;
}
static SQRegFunction base_funcs[]={
//generic
{_SC("seterrorhandler"),base_seterrorhandler,2, NULL},
{_SC("setdebughook"),base_setdebughook,2, NULL},
{_SC("enabledebuginfo"),base_enabledebuginfo,2, NULL},
{_SC("getstackinfos"),base_getstackinfos,2, _SC(".n")},
{_SC("getroottable"),base_getroottable,1, NULL},
{_SC("setroottable"),base_setroottable,2, NULL},
{_SC("assert"),base_assert,2, NULL},
{_SC("print"),base_print,2, NULL},
{_SC("compilestring"),base_compilestring,-2, _SC(".ss")},
{_SC("newthread"),base_newthread,2, _SC(".c")},
{_SC("suspend"),base_suspend,-1, NULL},
{_SC("array"),base_array,-2, _SC(".n")},
{_SC("type"),base_type,2, NULL},
{_SC("dummy"),base_dummy,0,NULL},
#ifndef NO_GARBAGE_COLLECTOR
{_SC("collectgarbage"),base_collectgarbage,1, _SC("t")},
#endif
{0,0}
};
void sq_base_register(HSQUIRRELVM v)
{
SQInteger i=0;
sq_pushroottable(v);
while(base_funcs[i].name!=0) {
sq_pushstring(v,base_funcs[i].name,-1);
sq_newclosure(v,base_funcs[i].f,0);
sq_setnativeclosurename(v,-1,base_funcs[i].name);
sq_setparamscheck(v,base_funcs[i].nparamscheck,base_funcs[i].typemask);
sq_createslot(v,-3);
i++;
}
sq_pushstring(v,_SC("_version_"),-1);
sq_pushstring(v,SQUIRREL_VERSION,-1);
sq_createslot(v,-3);
sq_pushstring(v,_SC("_charsize_"),-1);
sq_pushinteger(v,sizeof(SQChar));
sq_createslot(v,-3);
sq_pushstring(v,_SC("_intsize_"),-1);
sq_pushinteger(v,sizeof(SQInteger));
sq_createslot(v,-3);
sq_pop(v,1);
}
static SQInteger default_delegate_len(HSQUIRRELVM v)
{
v->Push(SQInteger(sq_getsize(v,1)));
return 1;
}
static SQInteger default_delegate_tofloat(HSQUIRRELVM v)
{
SQObjectPtr &o=stack_get(v,1);
switch(type(o)){
case OT_STRING:{
SQObjectPtr res;
if(str2num(_stringval(o),res)){
v->Push(SQObjectPtr(tofloat(res)));
break;
}}
return sq_throwerror(v, _SC("cannot convert the string"));
break;
case OT_INTEGER:case OT_FLOAT:
v->Push(SQObjectPtr(tofloat(o)));
break;
case OT_BOOL:
v->Push(SQObjectPtr((SQFloat)(_integer(o)?1:0)));
break;
default:
v->Push(_null_);
break;
}
return 1;
}
static SQInteger default_delegate_tointeger(HSQUIRRELVM v)
{
SQObjectPtr &o=stack_get(v,1);
switch(type(o)){
case OT_STRING:{
SQObjectPtr res;
if(str2num(_stringval(o),res)){
v->Push(SQObjectPtr(tointeger(res)));
break;
}}
return sq_throwerror(v, _SC("cannot convert the string"));
break;
case OT_INTEGER:case OT_FLOAT:
v->Push(SQObjectPtr(tointeger(o)));
break;
case OT_BOOL:
v->Push(SQObjectPtr(_integer(o)?(SQInteger)1:(SQInteger)0));
break;
default:
v->Push(_null_);
break;
}
return 1;
}
static SQInteger default_delegate_tostring(HSQUIRRELVM v)
{
sq_tostring(v,1);
return 1;
}
static SQInteger obj_delegate_weakref(HSQUIRRELVM v)
{
sq_weakref(v,1);
return 1;
}
static SQInteger number_delegate_tochar(HSQUIRRELVM v)
{
SQObject &o=stack_get(v,1);
SQChar c = (SQChar)tointeger(o);
v->Push(SQString::Create(_ss(v),(const SQChar *)&c,1));
return 1;
}
/////////////////////////////////////////////////////////////////
//TABLE DEFAULT DELEGATE
static SQInteger table_rawdelete(HSQUIRRELVM v)
{
if(SQ_FAILED(sq_rawdeleteslot(v,1,SQTrue)))
return SQ_ERROR;
return 1;
}
static SQInteger container_rawexists(HSQUIRRELVM v)
{
if(SQ_SUCCEEDED(sq_rawget(v,-2))) {
sq_pushbool(v,SQTrue);
return 1;
}
sq_pushbool(v,SQFalse);
return 1;
}
static SQInteger table_rawset(HSQUIRRELVM v)
{
return sq_rawset(v,-3);
}
static SQInteger table_rawget(HSQUIRRELVM v)
{
return SQ_SUCCEEDED(sq_rawget(v,-2))?1:SQ_ERROR;
}
SQRegFunction SQSharedState::_table_default_delegate_funcz[]={
{_SC("len"),default_delegate_len,1, _SC("t")},
{_SC("rawget"),table_rawget,2, _SC("t")},
{_SC("rawset"),table_rawset,3, _SC("t")},
{_SC("rawdelete"),table_rawdelete,2, _SC("t")},
{_SC("rawin"),container_rawexists,2, _SC("t")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0}
};
//ARRAY DEFAULT DELEGATE///////////////////////////////////////
static SQInteger array_append(HSQUIRRELVM v)
{
return sq_arrayappend(v,-2);
}
static SQInteger array_extend(HSQUIRRELVM v)
{
_array(stack_get(v,1))->Extend(_array(stack_get(v,2)));
return 0;
}
static SQInteger array_reverse(HSQUIRRELVM v)
{
return sq_arrayreverse(v,-1);
}
static SQInteger array_pop(HSQUIRRELVM v)
{
return SQ_SUCCEEDED(sq_arraypop(v,1,SQTrue))?1:SQ_ERROR;
}
static SQInteger array_top(HSQUIRRELVM v)
{
SQObject &o=stack_get(v,1);
if(_array(o)->Size()>0){
v->Push(_array(o)->Top());
return 1;
}
else return sq_throwerror(v,_SC("top() on a empty array"));
}
static SQInteger array_insert(HSQUIRRELVM v)
{
SQObject &o=stack_get(v,1);
SQObject &idx=stack_get(v,2);
SQObject &val=stack_get(v,3);
_array(o)->Insert(idx,val);
return 0;
}
static SQInteger array_remove(HSQUIRRELVM v)
{
SQObject &o = stack_get(v, 1);
SQObject &idx = stack_get(v, 2);
if(!sq_isnumeric(idx)) return sq_throwerror(v, _SC("wrong type"));
SQObjectPtr val;
if(_array(o)->Get(tointeger(idx), val)) {
_array(o)->Remove(tointeger(idx));
v->Push(val);
return 1;
}
return sq_throwerror(v, _SC("idx out of range"));
}
static SQInteger array_resize(HSQUIRRELVM v)
{
SQObject &o = stack_get(v, 1);
SQObject &nsize = stack_get(v, 2);
SQObjectPtr fill;
if(sq_isnumeric(nsize)) {
if(sq_gettop(v) > 2)
fill = stack_get(v, 3);
_array(o)->Resize(tointeger(nsize),fill);
return 0;
}
return sq_throwerror(v, _SC("size must be a number"));
}
//QSORT ala Sedgewick
bool _qsort_compare(HSQUIRRELVM v,SQObjectPtr &arr,SQObjectPtr &a,SQObjectPtr &b,SQInteger func,SQInteger &ret)
{
if(func < 0) {
if(!v->ObjCmp(a,b,ret)) return false;
}
else {
SQInteger top = sq_gettop(v);
sq_push(v, func);
sq_pushroottable(v);
v->Push(a);
v->Push(b);
if(SQ_FAILED(sq_call(v, 3, SQTrue, SQFalse))) {
v->Raise_Error(_SC("compare func failed"));
return false;
}
sq_getinteger(v, -1, &ret);
sq_settop(v, top);
return true;
}
return true;
}
//QSORT ala Sedgewick
bool _qsort(HSQUIRRELVM v,SQObjectPtr &arr, SQInteger l, SQInteger r,SQInteger func)
{
SQInteger i, j;
SQArray *a=_array(arr);
SQObjectPtr pivot,t;
if( l < r ){
pivot = a->_values[l];
i = l; j = r+1;
while(1){
SQInteger ret;
do {
++i;
if(i > r) break;
if(!_qsort_compare(v,arr,a->_values[i],pivot,func,ret))
return false;
} while( ret <= 0);
do {
--j;
if(!_qsort_compare(v,arr,a->_values[j],pivot,func,ret))
return false;
}
while( ret > 0 );
if( i >= j ) break;
t = a->_values[i]; a->_values[i] = a->_values[j]; a->_values[j] = t;
}
t = a->_values[l]; a->_values[l] = a->_values[j]; a->_values[j] = t;
if(!_qsort( v, arr, l, j-1,func)) return false;
if(!_qsort( v, arr, j+1, r,func)) return false;
}
return true;
}
static SQInteger array_sort(HSQUIRRELVM v)
{
SQInteger func = -1;
SQObjectPtr &o = stack_get(v,1);
SQObject &funcobj = stack_get(v,2);
if(_array(o)->Size() > 1) {
if(type(funcobj) == OT_CLOSURE || type(funcobj) == OT_NATIVECLOSURE) func = 2;
if(!_qsort(v, o, 0, _array(o)->Size()-1, func))
return SQ_ERROR;
}
return 0;
}
static SQInteger array_slice(HSQUIRRELVM v)
{
SQInteger sidx,eidx;
SQObjectPtr o;
if(get_slice_params(v,sidx,eidx,o)==-1)return -1;
if(sidx<0)sidx=_array(o)->Size()+sidx;
if(eidx<0)eidx=_array(o)->Size()+eidx;
if(eidx <= sidx)return sq_throwerror(v,_SC("wrong indexes"));
SQArray *arr=SQArray::Create(_ss(v),eidx-sidx);
SQObjectPtr t;
SQInteger count=0;
for(SQInteger i=sidx;i<eidx;i++){
_array(o)->Get(i,t);
arr->Set(count++,t);
}
v->Push(arr);
return 1;
}
SQRegFunction SQSharedState::_array_default_delegate_funcz[]={
{_SC("len"),default_delegate_len,1, _SC("a")},
{_SC("append"),array_append,2, _SC("a")},
{_SC("extend"),array_extend,2, _SC("aa")},
{_SC("push"),array_append,2, _SC("a")},
{_SC("pop"),array_pop,1, _SC("a")},
{_SC("top"),array_top,1, _SC("a")},
{_SC("insert"),array_insert,3, _SC("an")},
{_SC("remove"),array_remove,2, _SC("an")},
{_SC("resize"),array_resize,-2, _SC("an")},
{_SC("reverse"),array_reverse,1, _SC("a")},
{_SC("sort"),array_sort,-1, _SC("ac")},
{_SC("slice"),array_slice,-1, _SC("ann")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0}
};
//STRING DEFAULT DELEGATE//////////////////////////
static SQInteger string_slice(HSQUIRRELVM v)
{
SQInteger sidx,eidx;
SQObjectPtr o;
if(SQ_FAILED(get_slice_params(v,sidx,eidx,o)))return -1;
if(sidx<0)sidx=_string(o)->_len+sidx;
if(eidx<0)eidx=_string(o)->_len+eidx;
if(eidx<sidx)
return sq_throwerror(v,_SC("wrong indexes"));
v->Push(SQString::Create(_ss(v),&_stringval(o)[sidx],eidx-sidx));
return 1;
}
static SQInteger string_find(HSQUIRRELVM v)
{
SQInteger top,start_idx=0;
const SQChar *str,*substr,*ret;
if(((top=sq_gettop(v))>1) && SQ_SUCCEEDED(sq_getstring(v,1,&str)) && SQ_SUCCEEDED(sq_getstring(v,2,&substr))){
if(top>2)sq_getinteger(v,3,&start_idx);
if((sq_getsize(v,1)>start_idx) && (start_idx>=0)){
ret=scstrstr(&str[start_idx],substr);
if(ret){
sq_pushinteger(v,(SQInteger)(ret-str));
return 1;
}
}
return 0;
}
return sq_throwerror(v,_SC("invalid param"));
}
#define STRING_TOFUNCZ(func) static SQInteger string_##func(HSQUIRRELVM v) \
{ \
SQObject str=stack_get(v,1); \
SQInteger len=_string(str)->_len; \
const SQChar *sThis=_stringval(str); \
SQChar *sNew=(_ss(v)->GetScratchPad(rsl(len))); \
for(SQInteger i=0;i<len;i++) sNew[i]=func(sThis[i]); \
v->Push(SQString::Create(_ss(v),sNew,len)); \
return 1; \
}
STRING_TOFUNCZ(tolower)
STRING_TOFUNCZ(toupper)
SQRegFunction SQSharedState::_string_default_delegate_funcz[]={
{_SC("len"),default_delegate_len,1, _SC("s")},
{_SC("tointeger"),default_delegate_tointeger,1, _SC("s")},
{_SC("tofloat"),default_delegate_tofloat,1, _SC("s")},
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{_SC("slice"),string_slice,-1, _SC(" s n n")},
{_SC("find"),string_find,-2, _SC("s s n ")},
{_SC("tolower"),string_tolower,1, _SC("s")},
{_SC("toupper"),string_toupper,1, _SC("s")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{0,0}
};
//INTEGER DEFAULT DELEGATE//////////////////////////
SQRegFunction SQSharedState::_number_default_delegate_funcz[]={
{_SC("tointeger"),default_delegate_tointeger,1, _SC("n|b")},
{_SC("tofloat"),default_delegate_tofloat,1, _SC("n|b")},
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{_SC("tochar"),number_delegate_tochar,1, _SC("n|b")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{0,0}
};
//CLOSURE DEFAULT DELEGATE//////////////////////////
static SQInteger closure_pcall(HSQUIRRELVM v)
{
return SQ_SUCCEEDED(sq_call(v,sq_gettop(v)-1,SQTrue,SQFalse))?1:SQ_ERROR;
}
static SQInteger closure_call(HSQUIRRELVM v)
{
return SQ_SUCCEEDED(sq_call(v,sq_gettop(v)-1,SQTrue,SQTrue))?1:SQ_ERROR;
}
static SQInteger _closure_acall(HSQUIRRELVM v,SQBool raiseerror)
{
SQArray *aparams=_array(stack_get(v,2));
SQInteger nparams=aparams->Size();
v->Push(stack_get(v,1));
for(SQInteger i=0;i<nparams;i++)v->Push(aparams->_values[i]);
return SQ_SUCCEEDED(sq_call(v,nparams,SQTrue,raiseerror))?1:SQ_ERROR;
}
static SQInteger closure_acall(HSQUIRRELVM v)
{
return _closure_acall(v,SQTrue);
}
static SQInteger closure_pacall(HSQUIRRELVM v)
{
return _closure_acall(v,SQFalse);
}
static SQInteger closure_bindenv(HSQUIRRELVM v)
{
if(SQ_FAILED(sq_bindenv(v,1)))
return SQ_ERROR;
return 1;
}
static SQInteger closure_getinfos(HSQUIRRELVM v) {
SQObject o = stack_get(v,1);
SQTable *res = SQTable::Create(_ss(v),4);
if(type(o) == OT_CLOSURE) {
SQFunctionProto *f = _funcproto(_closure(o)->_function);
SQInteger nparams = f->_nparameters + (f->_varparams?1:0);
SQObjectPtr params = SQArray::Create(_ss(v),nparams);
for(SQInteger n = 0; n<f->_nparameters; n++) {
_array(params)->Set((SQInteger)n,f->_parameters[n]);
}
if(f->_varparams) {
_array(params)->Set(nparams-1,SQString::Create(_ss(v),_SC("..."),-1));
}
res->NewSlot(SQString::Create(_ss(v),_SC("native"),-1),false);
res->NewSlot(SQString::Create(_ss(v),_SC("name"),-1),f->_name);
res->NewSlot(SQString::Create(_ss(v),_SC("src"),-1),f->_sourcename);
res->NewSlot(SQString::Create(_ss(v),_SC("parameters"),-1),params);
res->NewSlot(SQString::Create(_ss(v),_SC("varargs"),-1),f->_varparams);
}
else { //OT_NATIVECLOSURE
SQNativeClosure *nc = _nativeclosure(o);
res->NewSlot(SQString::Create(_ss(v),_SC("native"),-1),true);
res->NewSlot(SQString::Create(_ss(v),_SC("name"),-1),nc->_name);
res->NewSlot(SQString::Create(_ss(v),_SC("paramscheck"),-1),nc->_nparamscheck);
SQObjectPtr typecheck;
if(nc->_typecheck.size() > 0) {
typecheck =
SQArray::Create(_ss(v), nc->_typecheck.size());
for(SQUnsignedInteger n = 0; n<nc->_typecheck.size(); n++) {
_array(typecheck)->Set((SQInteger)n,nc->_typecheck[n]);
}
}
res->NewSlot(SQString::Create(_ss(v),_SC("typecheck"),-1),typecheck);
}
v->Push(res);
return 1;
}
SQRegFunction SQSharedState::_closure_default_delegate_funcz[]={
{_SC("call"),closure_call,-1, _SC("c")},
{_SC("pcall"),closure_pcall,-1, _SC("c")},
{_SC("acall"),closure_acall,2, _SC("ca")},
{_SC("pacall"),closure_pacall,2, _SC("ca")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{_SC("bindenv"),closure_bindenv,2, _SC("c x|y|t")},
{_SC("getinfos"),closure_getinfos,1, _SC("c")},
{0,0}
};
//GENERATOR DEFAULT DELEGATE
static SQInteger generator_getstatus(HSQUIRRELVM v)
{
SQObject &o=stack_get(v,1);
switch(_generator(o)->_state){
case SQGenerator::eSuspended:v->Push(SQString::Create(_ss(v),_SC("suspended")));break;
case SQGenerator::eRunning:v->Push(SQString::Create(_ss(v),_SC("running")));break;
case SQGenerator::eDead:v->Push(SQString::Create(_ss(v),_SC("dead")));break;
}
return 1;
}
SQRegFunction SQSharedState::_generator_default_delegate_funcz[]={
{_SC("getstatus"),generator_getstatus,1, _SC("g")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0}
};
//THREAD DEFAULT DELEGATE
static SQInteger thread_call(HSQUIRRELVM v)
{
SQObjectPtr o = stack_get(v,1);
if(type(o) == OT_THREAD) {
SQInteger nparams = sq_gettop(v);
_thread(o)->Push(_thread(o)->_roottable);
for(SQInteger i = 2; i<(nparams+1); i++)
sq_move(_thread(o),v,i);
if(SQ_SUCCEEDED(sq_call(_thread(o),nparams,SQTrue,SQFalse))) {
sq_move(v,_thread(o),-1);
return 1;
}
return SQ_ERROR;
}
return sq_throwerror(v,_SC("wrong parameter"));
}
static SQInteger thread_wakeup(HSQUIRRELVM v)
{
SQObjectPtr o = stack_get(v,1);
if(type(o) == OT_THREAD) {
SQVM *thread = _thread(o);
SQInteger state = sq_getvmstate(thread);
if(state != SQ_VMSTATE_SUSPENDED) {
switch(state) {
case SQ_VMSTATE_IDLE:
return sq_throwerror(v,_SC("cannot wakeup a idle thread"));
break;
case SQ_VMSTATE_RUNNING:
return sq_throwerror(v,_SC("cannot wakeup a running thread"));
break;
}
}
SQInteger wakeupret = sq_gettop(v)>1?1:0;
if(wakeupret) {
sq_move(thread,v,2);
}
if(SQ_SUCCEEDED(sq_wakeupvm(thread,wakeupret,1,SQFalse))) {
sq_move(v,thread,-1);
sq_pop(thread,1);
if(sq_getvmstate(thread) == SQ_VMSTATE_IDLE) {
sq_pop(thread,1);
}
return 1;
}
return SQ_ERROR;
}
return sq_throwerror(v,_SC("wrong parameter"));
}
static SQInteger thread_getstatus(HSQUIRRELVM v)
{
SQObjectPtr &o = stack_get(v,1);
switch(sq_getvmstate(_thread(o))) {
case SQ_VMSTATE_IDLE:
sq_pushstring(v,_SC("idle"),-1);
break;
case SQ_VMSTATE_RUNNING:
sq_pushstring(v,_SC("running"),-1);
break;
case SQ_VMSTATE_SUSPENDED:
sq_pushstring(v,_SC("suspended"),-1);
break;
default:
return sq_throwerror(v,_SC("internal VM error"));
}
return 1;
}
SQRegFunction SQSharedState::_thread_default_delegate_funcz[] = {
{_SC("call"), thread_call, -1, _SC("v")},
{_SC("wakeup"), thread_wakeup, -1, _SC("v")},
{_SC("getstatus"), thread_getstatus, 1, _SC("v")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0},
};
static SQInteger class_getattributes(HSQUIRRELVM v)
{
if(SQ_SUCCEEDED(sq_getattributes(v,-2)))
return 1;
return SQ_ERROR;
}
static SQInteger class_setattributes(HSQUIRRELVM v)
{
if(SQ_SUCCEEDED(sq_setattributes(v,-3)))
return 1;
return SQ_ERROR;
}
static SQInteger class_instance(HSQUIRRELVM v)
{
if(SQ_SUCCEEDED(sq_createinstance(v,-1)))
return 1;
return SQ_ERROR;
}
SQRegFunction SQSharedState::_class_default_delegate_funcz[] = {
{_SC("getattributes"), class_getattributes, 2, _SC("y.")},
{_SC("setattributes"), class_setattributes, 3, _SC("y..")},
{_SC("rawin"),container_rawexists,2, _SC("y")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{_SC("instance"),class_instance,1, _SC("y")},
{0,0}
};
static SQInteger instance_getclass(HSQUIRRELVM v)
{
if(SQ_SUCCEEDED(sq_getclass(v,1)))
return 1;
return SQ_ERROR;
}
SQRegFunction SQSharedState::_instance_default_delegate_funcz[] = {
{_SC("getclass"), instance_getclass, 1, _SC("x")},
{_SC("rawin"),container_rawexists,2, _SC("x")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0}
};
static SQInteger weakref_ref(HSQUIRRELVM v)
{
if(SQ_FAILED(sq_getweakrefval(v,1)))
return SQ_ERROR;
return 1;
}
SQRegFunction SQSharedState::_weakref_default_delegate_funcz[] = {
{_SC("ref"),weakref_ref,1, _SC("r")},
{_SC("weakref"),obj_delegate_weakref,1, NULL },
{_SC("tostring"),default_delegate_tostring,1, _SC(".")},
{0,0}
};
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