summaryrefslogtreecommitdiffstats
path: root/squirrel_3_0_1_stable/squirrel/sqclass.cpp
diff options
context:
space:
mode:
authormadmaxoft <github@xoft.cz>2013-08-07 22:39:40 +0200
committermadmaxoft <github@xoft.cz>2013-08-07 22:39:40 +0200
commit09ebda4d10ef004d196315b829e9c6740dd3d1ee (patch)
tree402223064c637abc1a036c82177f63ac8f534843 /squirrel_3_0_1_stable/squirrel/sqclass.cpp
parentMerge pull request #48 from mc-server/BlockTracing (diff)
downloadcuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar.gz
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar.bz2
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar.lz
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar.xz
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.tar.zst
cuberite-09ebda4d10ef004d196315b829e9c6740dd3d1ee.zip
Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/sqclass.cpp')
-rw-r--r--squirrel_3_0_1_stable/squirrel/sqclass.cpp213
1 files changed, 0 insertions, 213 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/sqclass.cpp b/squirrel_3_0_1_stable/squirrel/sqclass.cpp
deleted file mode 100644
index dcee77d70..000000000
--- a/squirrel_3_0_1_stable/squirrel/sqclass.cpp
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- see copyright notice in squirrel.h
-*/
-#include "sqpcheader.h"
-#include "sqvm.h"
-#include "sqtable.h"
-#include "sqclass.h"
-#include "sqfuncproto.h"
-#include "sqclosure.h"
-
-
-
-SQClass::SQClass(SQSharedState *ss,SQClass *base)
-{
- _base = base;
- _typetag = 0;
- _hook = NULL;
- _udsize = 0;
- _locked = false;
- _constructoridx = -1;
- if(_base) {
- _constructoridx = _base->_constructoridx;
- _udsize = _base->_udsize;
- _defaultvalues.copy(base->_defaultvalues);
- _methods.copy(base->_methods);
- _COPY_VECTOR(_metamethods,base->_metamethods,MT_LAST);
- __ObjAddRef(_base);
- }
- _members = base?base->_members->Clone() : SQTable::Create(ss,0);
- __ObjAddRef(_members);
-
- INIT_CHAIN();
- ADD_TO_CHAIN(&_sharedstate->_gc_chain, this);
-}
-
-void SQClass::Finalize() {
- _attributes.Null();
- _defaultvalues.resize(0);
- _methods.resize(0);
- _NULL_SQOBJECT_VECTOR(_metamethods,MT_LAST);
- __ObjRelease(_members);
- if(_base) {
- __ObjRelease(_base);
- }
-}
-
-SQClass::~SQClass()
-{
- REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this);
- Finalize();
-}
-
-bool SQClass::NewSlot(SQSharedState *ss,const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic)
-{
- SQObjectPtr temp;
- bool belongs_to_static_table = type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE || bstatic;
- if(_locked && !belongs_to_static_table)
- return false; //the class already has an instance so cannot be modified
- if(_members->Get(key,temp) && _isfield(temp)) //overrides the default value
- {
- _defaultvalues[_member_idx(temp)].val = val;
- return true;
- }
- if(belongs_to_static_table) {
- SQInteger mmidx;
- if((type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE) &&
- (mmidx = ss->GetMetaMethodIdxByName(key)) != -1) {
- _metamethods[mmidx] = val;
- }
- else {
- SQObjectPtr theval = val;
- if(_base && type(val) == OT_CLOSURE) {
- theval = _closure(val)->Clone();
- _closure(theval)->_base = _base;
- __ObjAddRef(_base); //ref for the closure
- }
- if(type(temp) == OT_NULL) {
- bool isconstructor;
- SQVM::IsEqual(ss->_constructoridx, key, isconstructor);
- if(isconstructor) {
- _constructoridx = (SQInteger)_methods.size();
- }
- SQClassMember m;
- m.val = theval;
- _members->NewSlot(key,SQObjectPtr(_make_method_idx(_methods.size())));
- _methods.push_back(m);
- }
- else {
- _methods[_member_idx(temp)].val = theval;
- }
- }
- return true;
- }
- SQClassMember m;
- m.val = val;
- _members->NewSlot(key,SQObjectPtr(_make_field_idx(_defaultvalues.size())));
- _defaultvalues.push_back(m);
- return true;
-}
-
-SQInstance *SQClass::CreateInstance()
-{
- if(!_locked) Lock();
- return SQInstance::Create(_opt_ss(this),this);
-}
-
-SQInteger SQClass::Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval)
-{
- SQObjectPtr oval;
- SQInteger idx = _members->Next(false,refpos,outkey,oval);
- if(idx != -1) {
- if(_ismethod(oval)) {
- outval = _methods[_member_idx(oval)].val;
- }
- else {
- SQObjectPtr &o = _defaultvalues[_member_idx(oval)].val;
- outval = _realval(o);
- }
- }
- return idx;
-}
-
-bool SQClass::SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val)
-{
- SQObjectPtr idx;
- if(_members->Get(key,idx)) {
- if(_isfield(idx))
- _defaultvalues[_member_idx(idx)].attrs = val;
- else
- _methods[_member_idx(idx)].attrs = val;
- return true;
- }
- return false;
-}
-
-bool SQClass::GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval)
-{
- SQObjectPtr idx;
- if(_members->Get(key,idx)) {
- outval = (_isfield(idx)?_defaultvalues[_member_idx(idx)].attrs:_methods[_member_idx(idx)].attrs);
- return true;
- }
- return false;
-}
-
-///////////////////////////////////////////////////////////////////////
-void SQInstance::Init(SQSharedState *ss)
-{
- _userpointer = NULL;
- _hook = NULL;
- __ObjAddRef(_class);
- _delegate = _class->_members;
- INIT_CHAIN();
- ADD_TO_CHAIN(&_sharedstate->_gc_chain, this);
-}
-
-SQInstance::SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize)
-{
- _memsize = memsize;
- _class = c;
- SQUnsignedInteger nvalues = _class->_defaultvalues.size();
- for(SQUnsignedInteger n = 0; n < nvalues; n++) {
- new (&_values[n]) SQObjectPtr(_class->_defaultvalues[n].val);
- }
- Init(ss);
-}
-
-SQInstance::SQInstance(SQSharedState *ss, SQInstance *i, SQInteger memsize)
-{
- _memsize = memsize;
- _class = i->_class;
- SQUnsignedInteger nvalues = _class->_defaultvalues.size();
- for(SQUnsignedInteger n = 0; n < nvalues; n++) {
- new (&_values[n]) SQObjectPtr(i->_values[n]);
- }
- Init(ss);
-}
-
-void SQInstance::Finalize()
-{
- SQUnsignedInteger nvalues = _class->_defaultvalues.size();
- __ObjRelease(_class);
- _NULL_SQOBJECT_VECTOR(_values,nvalues);
- //for(SQUnsignedInteger i = 0; i < nvalues; i++) {
-// _values[i].Null();
-// }
-}
-
-SQInstance::~SQInstance()
-{
- REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this);
- if(_class){ Finalize(); } //if _class is null it was already finalized by the GC
-}
-
-bool SQInstance::GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res)
-{
- if(type(_class->_metamethods[mm]) != OT_NULL) {
- res = _class->_metamethods[mm];
- return true;
- }
- return false;
-}
-
-bool SQInstance::InstanceOf(SQClass *trg)
-{
- SQClass *parent = _class;
- while(parent != NULL) {
- if(parent == trg)
- return true;
- parent = parent->_base;
- }
- return false;
-}