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//
// SqratArray: Array Binding
//
//
// Copyright 2011 Alston Chen
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
#if !defined(_SCRAT_ARRAY_H_)
#define _SCRAT_ARRAY_H_
#include <squirrel.h>
#include <string.h>
#include "sqratObject.h"
#include "sqratFunction.h"
#include "sqratGlobalMethods.h"
namespace Sqrat {
class ArrayBase : public Object {
public:
ArrayBase(HSQUIRRELVM v = DefaultVM::Get()) : Object(v, true) {
}
ArrayBase(const Object& obj) : Object(obj) {
}
// Bind a Table or Class to the Array (Can be used to facilitate Namespaces)
// Note: Bind cannot be called "inline" like other functions because it introduces order-of-initialization bugs.
void Bind(const SQInteger index, Object& obj) {
sq_pushobject(vm, GetObject());
sq_pushinteger(vm, index);
sq_pushobject(vm, obj.GetObject());
sq_set(vm, -3);
sq_pop(vm,1); // pop array
}
// Bind a raw Squirrel closure to the Array
ArrayBase& SquirrelFunc(const SQInteger index, SQFUNCTION func) {
sq_pushobject(vm, GetObject());
sq_pushinteger(vm, index);
sq_newclosure(vm, func, 0);
sq_set(vm, -3);
sq_pop(vm,1); // pop array
return *this;
}
//
// Variable Binding
//
template<class V>
ArrayBase& SetValue(const SQInteger index, const V& val) {
sq_pushobject(vm, GetObject());
sq_pushinteger(vm, index);
PushVar(vm, val);
sq_set(vm, -3);
sq_pop(vm,1); // pop array
return *this;
}
template<class V>
ArrayBase& SetInstance(const SQInteger index, V* val) {
BindInstance<V>(index, false);
return *this;
}
template<class F>
ArrayBase& Func(const SQInteger index, F method) {
BindFunc(index, &method, sizeof(method), SqGlobalFunc(method));
return *this;
}
//template<class F>
//ArrayBase& Overload(const SQChar* name, F method) {
// BindOverload(name, &method, sizeof(method), SqGlobalFunc(method), SqOverloadFunc(method), SqGetArgCount(method));
// return *this;
//}
//
// Function Calls
//
Function GetFunction(const SQInteger index) {
HSQOBJECT funcObj;
sq_pushobject(vm, GetObject());
sq_pushinteger(vm, index);
if(SQ_FAILED(sq_get(vm, -2))) {
sq_pushnull(vm);
}
sq_getstackobj(vm, -1, &funcObj);
Function ret(vm, GetObject(), funcObj);
sq_pop(vm, 2);
return ret;
}
//
// Array manipulation
//
template<class V>
ArrayBase& Append(const V& val) {
sq_pushobject(vm, GetObject());
PushVar(vm, val);
sq_arrayappend(vm, -2);
sq_pop(vm,1); // pop array
return *this;
}
template<class V>
ArrayBase& Append(V* val) {
sq_pushobject(vm, GetObject());
PushVar(vm, val);
sq_arrayappend(vm, -2);
sq_pop(vm,1); // pop array
return *this;
}
template<class V>
ArrayBase& Insert(const SQInteger destpos, const V& val) {
sq_pushobject(vm, GetObject());
PushVar(vm, val);
sq_arrayinsert(vm, -2, destpos);
sq_pop(vm,1); // pop array
return *this;
}
template<class V>
ArrayBase& Insert(const SQInteger destpos, V* val) {
sq_pushobject(vm, GetObject());
PushVar(vm, val);
sq_arrayinsert(vm, -2, destpos);
sq_pop(vm,1); // pop array
return *this;
}
Object Pop() {
HSQOBJECT slotObj;
sq_pushobject(vm, GetObject());
if(SQ_FAILED(sq_arraypop(vm, -1, true))) {
sq_pop(vm, 1);
return Object(); // Return a NULL object
} else {
sq_getstackobj(vm, -1, &slotObj);
Object ret(slotObj, vm);
sq_pop(vm, 2);
return ret;
}
}
ArrayBase& Remove(const SQInteger itemidx) {
sq_pushobject(vm, GetObject());
sq_arrayremove(vm, -1, itemidx);
sq_pop(vm,1); // pop array
return *this;
}
ArrayBase& Resize(const SQInteger newsize) {
sq_pushobject(vm, GetObject());
sq_arrayresize(vm, -1, newsize);
sq_pop(vm,1); // pop array
return *this;
}
ArrayBase& Reverse() {
sq_pushobject(vm, GetObject());
sq_arrayreverse(vm, -1);
sq_pop(vm,1); // pop array
return *this;
}
};
class Array : public ArrayBase {
public:
Array(HSQUIRRELVM v = DefaultVM::Get(), const SQInteger size = 0) : ArrayBase(v) {
sq_newarray(vm, size);
sq_getstackobj(vm,-1,&obj);
sq_addref(vm, &obj);
sq_pop(vm,1);
}
Array(const Object& obj) : ArrayBase(obj) {
}
};
}
#endif
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