1 files changed, 87 insertions, 0 deletions
diff --git a/src/3rdparty/squirrel/squirrel/sqarray.h b/src/3rdparty/squirrel/squirrel/sqarray.h
new file mode 100644
index 000000000..5c2635207
--- /dev/null
+++ b/src/3rdparty/squirrel/squirrel/sqarray.h
@@ -0,0 +1,87 @@
+/*	see copyright notice in squirrel.h */
+#ifndef _SQARRAY_H_
+#define _SQARRAY_H_
+
+struct SQArray : public CHAINABLE_OBJ
+{
+private:
+	SQArray(SQSharedState *ss,SQInteger nsize){_values.resize(nsize); INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}
+	~SQArray()
+	{
+		REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
+	}
+public:
+	static SQArray* Create(SQSharedState *ss,SQInteger nInitialSize){
+		SQArray *newarray=(SQArray*)SQ_MALLOC(sizeof(SQArray));
+		new (newarray) SQArray(ss,nInitialSize);
+		return newarray;
+	}
+#ifndef NO_GARBAGE_COLLECTOR
+	void Mark(SQCollectable **chain);
+#endif
+	void Finalize(){
+		_values.resize(0);
+	}
+	bool Get(const SQInteger nidx,SQObjectPtr &val)
+	{
+		if(nidx>=0 && nidx<(SQInteger)_values.size()){
+			SQObjectPtr &o = _values[nidx];
+			val = _realval(o);
+			return true;
+		}
+		else return false;
+	}
+	bool Set(const SQInteger nidx,const SQObjectPtr &val)
+	{
+		if(nidx>=0 && nidx<(SQInteger)_values.size()){
+			_values[nidx]=val;
+			return true;
+		}
+		else return false;
+	}
+	SQInteger Next(const SQObjectPtr &refpos,SQObjectPtr &outkey,SQObjectPtr &outval)
+	{
+		SQUnsignedInteger idx=TranslateIndex(refpos);
+		while(idx<_values.size()){
+			//first found
+			outkey=(SQInteger)idx;
+			SQObjectPtr &o = _values[idx];
+			outval = _realval(o);
+			//return idx for the next iteration
+			return ++idx;
+		}
+		//nothing to iterate anymore
+		return -1;
+	}
+	SQArray *Clone(){SQArray *anew=Create(_opt_ss(this),Size()); anew->_values.copy(_values); return anew; }
+	SQInteger Size() const {return _values.size();}
+	void Resize(SQInteger size,SQObjectPtr &fill = _null_) { _values.resize(size,fill); ShrinkIfNeeded(); }
+	void Reserve(SQInteger size) { _values.reserve(size); }
+	void Append(const SQObject &o){_values.push_back(o);}
+	void Extend(const SQArray *a);
+	SQObjectPtr &Top(){return _values.top();}
+	void Pop(){_values.pop_back(); ShrinkIfNeeded(); }
+	bool Insert(SQInteger idx,const SQObject &val){
+		if(idx < 0 || idx > (SQInteger)_values.size())
+			return false;
+		_values.insert(idx,val);
+		return true;
+	}
+	void ShrinkIfNeeded() {
+		if(_values.size() <= _values.capacity()>>2) //shrink the array
+			_values.shrinktofit();
+	}
+	bool Remove(SQInteger idx){
+		if(idx < 0 || idx >= (SQInteger)_values.size())
+			return false;
+		_values.remove(idx);
+		ShrinkIfNeeded();
+		return true;
+	}
+	void Release()
+	{
+		sq_delete(this,SQArray);
+	}
+	SQObjectPtrVec _values;
+};
+#endif //_SQARRAY_H_