Johan Wikman
The Squirrel interpreter. See http://www.squirrel-lang.org/
Diff: squirrel/sqbaselib.cpp
- Revision:
- 0:97a4f8cc534c
diff -r 000000000000 -r 97a4f8cc534c squirrel/sqbaselib.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/squirrel/sqbaselib.cpp Tue Dec 16 10:20:34 2014 +0000
@@ -0,0 +1,1185 @@
+/*
+ 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;
+ const SQChar *e = s;
+ SQBool isfloat = SQFalse;
+ SQChar c;
+ while((c = *e) != _SC('\0'))
+ {
+ if(c == _SC('.') || c == _SC('E')|| c == _SC('e')) { //e and E is for scientific notation
+ isfloat = SQTrue;
+ break;
+ }
+ e++;
+ }
+ if(isfloat){
+ SQFloat r = SQFloat(scstrtod(s,&end));
+ if(s == end) return false;
+ res = r;
+ }
+ 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;
+}
+
+
+bool _sort_compare(HSQUIRRELVM v,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;
+ }
+ if(SQ_FAILED(sq_getinteger(v, -1, &ret))) {
+ v->Raise_Error(_SC("numeric value expected as return value of the compare function"));
+ return false;
+ }
+ sq_settop(v, top);
+ return true;
+ }
+ return true;
+}
+
+bool _hsort_sift_down(HSQUIRRELVM v,SQArray *arr, SQInteger root, SQInteger bottom, SQInteger func)
+{
+ SQInteger maxChild;
+ SQInteger done = 0;
+ SQInteger ret;
+ SQInteger root2;
+ while (((root2 = root * 2) <= bottom) && (!done))
+ {
+ if (root2 == bottom) {
+ maxChild = root2;
+ }
+ else {
+ if(!_sort_compare(v,arr->_values[root2],arr->_values[root2 + 1],func,ret))
+ return false;
+ if (ret > 0) {
+ maxChild = root2;
+ }
+ else {
+ maxChild = root2 + 1;
+ }
+ }
+
+ if(!_sort_compare(v,arr->_values[root],arr->_values[maxChild],func,ret))
+ return false;
+ if (ret < 0) {
+ if (root == maxChild) {
+ v->Raise_Error(_SC("inconsistent compare function"));
+ return false; // We'd be swapping ourselve. The compare function is incorrect
+ }
+
+ _Swap(arr->_values[root],arr->_values[maxChild]);
+ root = maxChild;
+ }
+ else {
+ done = 1;
+ }
+ }
+ return true;
+}
+
+bool _hsort(HSQUIRRELVM v,SQObjectPtr &arr, SQInteger l, SQInteger r,SQInteger func)
+{
+ SQArray *a = _array(arr);
+ SQInteger i;
+ SQInteger array_size = a->Size();
+ for (i = (array_size / 2); i >= 0; i--) {
+ if(!_hsort_sift_down(v,a, i, array_size - 1,func)) return false;
+ }
+
+ for (i = array_size-1; i >= 1; i--)
+ {
+ _Swap(a->_values[0],a->_values[i]);
+ if(!_hsort_sift_down(v,a, 0, i-1,func)) return false;
+ }
+ return true;
+}
+
+static SQInteger array_sort(HSQUIRRELVM v)
+{
+ SQInteger func = -1;
+ SQObjectPtr &o = stack_get(v,1);
+ if(_array(o)->Size() > 1) {
+ if(sq_gettop(v) == 2) func = 2;
+ if(!_hsort(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);
+ SQObjectPtr defparams = SQArray::Create(_ss(v),f->_ndefaultparams);
+ for(SQInteger n = 0; n<f->_nparameters; n++) {
+ _array(params)->Set((SQInteger)n,f->_parameters[n]);
+ }
+ for(SQInteger j = 0; j<f->_ndefaultparams; j++) {
+ _array(defparams)->Set((SQInteger)j,_closure(o)->_defaultparams[j]);
+ }
+ 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);
+ res->NewSlot(SQString::Create(_ss(v),_SC("defparams"),-1),defparams);
+ }
+ 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,SQTrue))) {
+ 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;
+}
+
+static SQInteger class_newmember(HSQUIRRELVM v)
+{
+ SQInteger top = sq_gettop(v);
+ SQBool bstatic = SQFalse;
+ if(top == 5)
+ {
+ sq_tobool(v,-1,&bstatic);
+ sq_pop(v,1);
+ }
+
+ if(top < 4) {
+ sq_pushnull(v);
+ }
+ return SQ_SUCCEEDED(sq_newmember(v,-4,bstatic))?1:SQ_ERROR;
+}
+
+static SQInteger class_rawnewmember(HSQUIRRELVM v)
+{
+ SQInteger top = sq_gettop(v);
+ SQBool bstatic = SQFalse;
+ if(top == 5)
+ {
+ sq_tobool(v,-1,&bstatic);
+ sq_pop(v,1);
+ }
+
+ if(top < 4) {
+ sq_pushnull(v);
+ }
+ return SQ_SUCCEEDED(sq_rawnewmember(v,-4,bstatic))?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")},
+ {_SC("newmember"),class_newmember,-3, _SC("y")},
+ {_SC("rawnewmember"),class_rawnewmember,-3, _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}
+};
+