Layout work on an AngelScript implementation.

extern/angelscript_addons/scriptarray/scriptarray.h

@@ -0,0 +1,142 @@
+#ifndef SCRIPTARRAY_H
+#define SCRIPTARRAY_H
+
+#ifndef ANGELSCRIPT_H 
+// Avoid having to inform include path if header is already include before
+#include <angelscript.h>
+#endif
+
+// Sometimes it may be desired to use the same method names as used by C++ STL.
+// This may for example reduce time when converting code from script to C++ or
+// back.
+//
+//  0 = off
+//  1 = on
+#ifndef AS_USE_STLNAMES
+#define AS_USE_STLNAMES 0
+#endif
+
+// Some prefer to use property accessors to get/set the length of the array
+// This option registers the accessors instead of the method length()
+#ifndef AS_USE_ACCESSORS
+#define AS_USE_ACCESSORS 0
+#endif
+
+BEGIN_AS_NAMESPACE
+
+struct SArrayBuffer;
+struct SArrayCache;
+
+class CScriptArray
+{
+public:
+	// Set the memory functions that should be used by all CScriptArrays
+	static void SetMemoryFunctions(asALLOCFUNC_t allocFunc, asFREEFUNC_t freeFunc);
+
+	// Factory functions
+	static CScriptArray *Create(asITypeInfo *ot);
+	static CScriptArray *Create(asITypeInfo *ot, asUINT length);
+	static CScriptArray *Create(asITypeInfo *ot, asUINT length, void *defaultValue);
+	static CScriptArray *Create(asITypeInfo *ot, void *listBuffer);
+
+	// Memory management
+	void AddRef() const;
+	void Release() const;
+
+	// Type information
+	asITypeInfo *GetArrayObjectType() const;
+	int          GetArrayTypeId() const;
+	int          GetElementTypeId() const;
+
+	// Get the current size
+	asUINT GetSize() const;
+
+	// Returns true if the array is empty
+	bool   IsEmpty() const;
+
+	// Pre-allocates memory for elements
+	void   Reserve(asUINT maxElements);
+
+	// Resize the array
+	void   Resize(asUINT numElements);
+
+	// Get a pointer to an element. Returns 0 if out of bounds
+	void       *At(asUINT index);
+	const void *At(asUINT index) const;
+
+	// Set value of an element. 
+	// The value arg should be a pointer to the value that will be copied to the element.
+	// Remember, if the array holds handles the value parameter should be the 
+	// address of the handle. The refCount of the object will also be incremented
+	void  SetValue(asUINT index, void *value);
+
+	// Copy the contents of one array to another (only if the types are the same)
+	CScriptArray &operator=(const CScriptArray&);
+
+	// Compare two arrays
+	bool operator==(const CScriptArray &) const;
+
+	// Array manipulation
+	void InsertAt(asUINT index, void *value);
+	void InsertAt(asUINT index, const CScriptArray &arr);
+	void InsertLast(void *value);
+	void RemoveAt(asUINT index);
+	void RemoveLast();
+	void RemoveRange(asUINT start, asUINT count);
+	void SortAsc();
+	void SortDesc();
+	void SortAsc(asUINT startAt, asUINT count);
+	void SortDesc(asUINT startAt, asUINT count);
+	void Sort(asUINT startAt, asUINT count, bool asc);
+	void Sort(asIScriptFunction *less, asUINT startAt, asUINT count);
+	void Reverse();
+	int  Find(void *value) const;
+	int  Find(asUINT startAt, void *value) const;
+	int  FindByRef(void *ref) const;
+	int  FindByRef(asUINT startAt, void *ref) const;
+
+	// Return the address of internal buffer for direct manipulation of elements
+	void *GetBuffer();
+
+	// GC methods
+	int  GetRefCount();
+	void SetFlag();
+	bool GetFlag();
+	void EnumReferences(asIScriptEngine *engine);
+	void ReleaseAllHandles(asIScriptEngine *engine);
+
+protected:
+	mutable int     refCount;
+	mutable bool    gcFlag;
+	asITypeInfo    *objType;
+	SArrayBuffer   *buffer;
+	int             elementSize;
+	int             subTypeId;
+
+	// Constructors
+	CScriptArray(asITypeInfo *ot, void *initBuf); // Called from script when initialized with list
+	CScriptArray(asUINT length, asITypeInfo *ot);
+	CScriptArray(asUINT length, void *defVal, asITypeInfo *ot);
+	CScriptArray(const CScriptArray &other);
+	virtual ~CScriptArray();
+
+	bool  Less(const void *a, const void *b, bool asc, asIScriptContext *ctx, SArrayCache *cache);
+	void *GetArrayItemPointer(int index);
+	void *GetDataPointer(void *buffer);
+	void  Copy(void *dst, void *src);
+	void  Precache();
+	bool  CheckMaxSize(asUINT numElements);
+	void  Resize(int delta, asUINT at);
+	void  CreateBuffer(SArrayBuffer **buf, asUINT numElements);
+	void  DeleteBuffer(SArrayBuffer *buf);
+	void  CopyBuffer(SArrayBuffer *dst, SArrayBuffer *src);
+	void  Construct(SArrayBuffer *buf, asUINT start, asUINT end);
+	void  Destruct(SArrayBuffer *buf, asUINT start, asUINT end);
+	bool  Equals(const void *a, const void *b, asIScriptContext *ctx, SArrayCache *cache) const;
+};
+
+void RegisterScriptArray(asIScriptEngine *engine, bool defaultArray);
+
+END_AS_NAMESPACE
+
+#endif