diff options
Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/sqbaselib.cpp')
| -rw-r--r-- | squirrel_3_0_1_stable/squirrel/sqbaselib.cpp | 1110 |
1 files changed, 0 insertions, 1110 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/sqbaselib.cpp b/squirrel_3_0_1_stable/squirrel/sqbaselib.cpp deleted file mode 100644 index c11c4d9bd..000000000 --- a/squirrel_3_0_1_stable/squirrel/sqbaselib.cpp +++ /dev/null @@ -1,1110 +0,0 @@ -/* - 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; -} -static SQInteger base_resurectureachable(HSQUIRRELVM v) -{ - sq_resurrectunreachable(v); - return 1; -} -#endif - -static SQInteger base_getroottable(HSQUIRRELVM v) -{ - v->Push(v->_roottable); - return 1; -} - -static SQInteger base_getconsttable(HSQUIRRELVM v) -{ - v->Push(_ss(v)->_consts); - return 1; -} - - -static SQInteger base_setroottable(HSQUIRRELVM v) -{ - SQObjectPtr o = v->_roottable; - if(SQ_FAILED(sq_setroottable(v))) return SQ_ERROR; - v->Push(o); - return 1; -} - -static SQInteger base_setconsttable(HSQUIRRELVM v) -{ - SQObjectPtr o = _ss(v)->_consts; - if(SQ_FAILED(sq_setconsttable(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,SQVM::IsFalse(o)?SQFalse:SQTrue); - return 0; -} - -static SQInteger __getcallstackinfos(HSQUIRRELVM v,SQInteger level) -{ - SQStackInfos si; - SQInteger seq = 0; - const SQChar *name = NULL; - - 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_newslot(v, -3, SQFalse); - sq_pushstring(v, _SC("src"), -1); - sq_pushstring(v, src, -1); - sq_newslot(v, -3, SQFalse); - sq_pushstring(v, _SC("line"), -1); - sq_pushinteger(v, si.line); - sq_newslot(v, -3, SQFalse); - 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_newslot(v, -4, SQFalse); - sq_pop(v, 1); - seq++; - } - sq_newslot(v, -3, SQFalse); - return 1; - } - - return 0; -} -static SQInteger base_getstackinfos(HSQUIRRELVM v) -{ - SQInteger level; - sq_getinteger(v, -1, &level); - return __getcallstackinfos(v,level); -} - -static SQInteger base_assert(HSQUIRRELVM v) -{ - if(SQVM::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_error(HSQUIRRELVM v) -{ - const SQChar *str; - sq_tostring(v,2); - sq_getstring(v,-1,&str); - if(_ss(v)->_errorfunc) _ss(v)->_errorfunc(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 = (_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 SQInteger base_callee(HSQUIRRELVM v) -{ - if(v->_callsstacksize > 1) - { - v->Push(v->_callsstack[v->_callsstacksize - 2]._closure); - return 1; - } - return sq_throwerror(v,_SC("no closure in the calls stack")); -} - -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("getconsttable"),base_getconsttable,1, NULL}, - {_SC("setconsttable"),base_setconsttable,2, NULL}, - {_SC("assert"),base_assert,2, NULL}, - {_SC("print"),base_print,2, NULL}, - {_SC("error"),base_error,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("callee"),base_callee,0,NULL}, - {_SC("dummy"),base_dummy,0,NULL}, -#ifndef NO_GARBAGE_COLLECTOR - {_SC("collectgarbage"),base_collectgarbage,0, NULL}, - {_SC("resurrectunreachable"),base_resurectureachable,0, NULL}, -#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_newslot(v,-3, SQFalse); - i++; - } - - sq_pushstring(v,_SC("_versionnumber_"),-1); - sq_pushinteger(v,SQUIRREL_VERSION_NUMBER); - sq_newslot(v,-3, SQFalse); - sq_pushstring(v,_SC("_version_"),-1); - sq_pushstring(v,SQUIRREL_VERSION,-1); - sq_newslot(v,-3, SQFalse); - sq_pushstring(v,_SC("_charsize_"),-1); - sq_pushinteger(v,sizeof(SQChar)); - sq_newslot(v,-3, SQFalse); - sq_pushstring(v,_SC("_intsize_"),-1); - sq_pushinteger(v,sizeof(SQInteger)); - sq_newslot(v,-3, SQFalse); - sq_pushstring(v,_SC("_floatsize_"),-1); - sq_pushinteger(v,sizeof(SQFloat)); - sq_newslot(v,-3, SQFalse); - 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->PushNull(); - 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->PushNull(); - 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 obj_clear(HSQUIRRELVM v) -{ - return sq_clear(v,-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 container_rawset(HSQUIRRELVM v) -{ - return sq_rawset(v,-3); -} - - -static SQInteger container_rawget(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_rawget(v,-2))?1:SQ_ERROR; -} - -static SQInteger table_setdelegate(HSQUIRRELVM v) -{ - if(SQ_FAILED(sq_setdelegate(v,-2))) - return SQ_ERROR; - sq_push(v,-1); // -1 because sq_setdelegate pops 1 - return 1; -} - -static SQInteger table_getdelegate(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_getdelegate(v,-1))?1:SQ_ERROR; -} - -SQRegFunction SQSharedState::_table_default_delegate_funcz[]={ - {_SC("len"),default_delegate_len,1, _SC("t")}, - {_SC("rawget"),container_rawget,2, _SC("t")}, - {_SC("rawset"),container_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(".")}, - {_SC("clear"),obj_clear,1, _SC(".")}, - {_SC("setdelegate"),table_setdelegate,2, _SC(".t|o")}, - {_SC("getdelegate"),table_getdelegate,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); - if(!_array(o)->Insert(tointeger(idx),val)) - return sq_throwerror(v,_SC("index out of range")); - 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")); -} - -static SQInteger __map_array(SQArray *dest,SQArray *src,HSQUIRRELVM v) { - SQObjectPtr temp; - SQInteger size = src->Size(); - for(SQInteger n = 0; n < size; n++) { - src->Get(n,temp); - v->Push(src); - v->Push(temp); - if(SQ_FAILED(sq_call(v,2,SQTrue,SQFalse))) { - return SQ_ERROR; - } - dest->Set(n,v->GetUp(-1)); - v->Pop(); - } - return 0; -} - -static SQInteger array_map(HSQUIRRELVM v) -{ - SQObject &o = stack_get(v,1); - SQInteger size = _array(o)->Size(); - SQObjectPtr ret = SQArray::Create(_ss(v),size); - if(SQ_FAILED(__map_array(_array(ret),_array(o),v))) - return SQ_ERROR; - v->Push(ret); - return 1; -} - -static SQInteger array_apply(HSQUIRRELVM v) -{ - SQObject &o = stack_get(v,1); - if(SQ_FAILED(__map_array(_array(o),_array(o),v))) - return SQ_ERROR; - return 0; -} - -static SQInteger array_reduce(HSQUIRRELVM v) -{ - SQObject &o = stack_get(v,1); - SQArray *a = _array(o); - SQInteger size = a->Size(); - if(size == 0) { - return 0; - } - SQObjectPtr res; - a->Get(0,res); - if(size > 1) { - SQObjectPtr other; - for(SQInteger n = 1; n < size; n++) { - a->Get(n,other); - v->Push(o); - v->Push(res); - v->Push(other); - if(SQ_FAILED(sq_call(v,3,SQTrue,SQFalse))) { - return SQ_ERROR; - } - res = v->GetUp(-1); - v->Pop(); - } - } - v->Push(res); - return 1; -} - -static SQInteger array_filter(HSQUIRRELVM v) -{ - SQObject &o = stack_get(v,1); - SQArray *a = _array(o); - SQObjectPtr ret = SQArray::Create(_ss(v),0); - SQInteger size = a->Size(); - SQObjectPtr val; - for(SQInteger n = 0; n < size; n++) { - a->Get(n,val); - v->Push(o); - v->Push(n); - v->Push(val); - if(SQ_FAILED(sq_call(v,3,SQTrue,SQFalse))) { - return SQ_ERROR; - } - if(!SQVM::IsFalse(v->GetUp(-1))) { - _array(ret)->Append(val); - } - v->Pop(); - } - v->Push(ret); - return 1; -} - -static SQInteger array_find(HSQUIRRELVM v) -{ - SQObject &o = stack_get(v,1); - SQObjectPtr &val = stack_get(v,2); - SQArray *a = _array(o); - SQInteger size = a->Size(); - SQObjectPtr temp; - for(SQInteger n = 0; n < size; n++) { - bool res = false; - a->Get(n,temp); - if(SQVM::IsEqual(temp,val,res) && res) { - v->Push(n); - return 1; - } - } - return 0; -} - -//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))) { - if(!sq_isstring( v->_lasterror)) - 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 ( j < 0 ) { - v->Raise_Error( _SC("Invalid qsort, probably compare function defect") ); - return false; - } - 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(sq_gettop(v) == 2 /*&& 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; - SQInteger alen = _array(o)->Size(); - if(sidx < 0)sidx = alen + sidx; - if(eidx < 0)eidx = alen + eidx; - if(eidx < sidx)return sq_throwerror(v,_SC("wrong indexes")); - if(eidx > alen)return sq_throwerror(v,_SC("slice out of range")); - 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(".")}, - {_SC("clear"),obj_clear,1, _SC(".")}, - {_SC("map"),array_map,2, _SC("ac")}, - {_SC("apply"),array_apply,2, _SC("ac")}, - {_SC("reduce"),array_reduce,2, _SC("ac")}, - {_SC("filter"),array_filter,2, _SC("ac")}, - {_SC("find"),array_find,2, _SC("a.")}, - {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; - SQInteger slen = _string(o)->_len; - if(sidx < 0)sidx = slen + sidx; - if(eidx < 0)eidx = slen + eidx; - if(eidx < sidx) return sq_throwerror(v,_SC("wrong indexes")); - if(eidx > slen) return sq_throwerror(v,_SC("slice out of range")); - 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 = _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); - sq_pop(_thread(o),1); - return 1; - } - v->_lasterror = _thread(o)->_lasterror; - 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,SQTrue,SQTrue,SQFalse))) { - sq_move(v,thread,-1); - sq_pop(thread,1); //pop retval - if(sq_getvmstate(thread) == SQ_VMSTATE_IDLE) { - sq_settop(thread,1); //pop roottable - } - return 1; - } - sq_settop(thread,1); - v->_lasterror = thread->_lasterror; - 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; -} - -static SQInteger thread_getstackinfos(HSQUIRRELVM v) -{ - SQObjectPtr o = stack_get(v,1); - if(type(o) == OT_THREAD) { - SQVM *thread = _thread(o); - SQInteger threadtop = sq_gettop(thread); - SQInteger level; - sq_getinteger(v,-1,&level); - SQRESULT res = __getcallstackinfos(thread,level); - if(SQ_FAILED(res)) - { - sq_settop(thread,threadtop); - if(type(thread->_lasterror) == OT_STRING) { - sq_throwerror(v,_stringval(thread->_lasterror)); - } - else { - sq_throwerror(v,_SC("unknown error")); - } - } - if(res > 0) { - //some result - sq_move(v,thread,-1); - sq_settop(thread,threadtop); - return 1; - } - //no result - sq_settop(thread,threadtop); - return 0; - - } - return sq_throwerror(v,_SC("wrong parameter")); -} - -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("getstackinfos"),thread_getstackinfos,2, _SC("vn")}, - {_SC("tostring"),default_delegate_tostring,1, _SC(".")}, - {0,0}, -}; - -static SQInteger class_getattributes(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_getattributes(v,-2))?1:SQ_ERROR; -} - -static SQInteger class_setattributes(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_setattributes(v,-3))?1:SQ_ERROR; -} - -static SQInteger class_instance(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_createinstance(v,-1))?1:SQ_ERROR; -} - -static SQInteger class_getbase(HSQUIRRELVM v) -{ - return SQ_SUCCEEDED(sq_getbase(v,-1))?1:SQ_ERROR; -} - -SQRegFunction SQSharedState::_class_default_delegate_funcz[] = { - {_SC("getattributes"), class_getattributes, 2, _SC("y.")}, - {_SC("setattributes"), class_setattributes, 3, _SC("y..")}, - {_SC("rawget"),container_rawget,2, _SC("y")}, - {_SC("rawset"),container_rawset,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")}, - {_SC("getbase"),class_getbase,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("rawget"),container_rawget,2, _SC("x")}, - {_SC("rawset"),container_rawset,3, _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} -}; - |