mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 16:57:16 +01:00
1521 lines
62 KiB
C++
1521 lines
62 KiB
C++
//
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// SqratTypes: Type Translators
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//
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//
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// Copyright (c) 2009 Brandon Jones
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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#if !defined(_SCRAT_TYPES_H_)
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#define _SCRAT_TYPES_H_
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#include <cstdlib>
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#include <cstring>
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#ifdef SQMOD_PLUGIN_API
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#include <SqAPI.h>
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#else
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#include <squirrel.h>
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#endif // SQMOD_PLUGIN_API
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#include <string>
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#include "sqratClassType.h"
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#include "sqratUtil.h"
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namespace Sqrat {
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template <typename T, bool b>
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struct popAsInt
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{
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T value;
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popAsInt(HSQUIRRELVM vm, SQInteger idx)
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{
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SQObjectType value_type = sq_gettype(vm, idx);
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switch(value_type) {
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case OT_BOOL:
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SQBool sqValueb;
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sq_getbool(vm, idx, &sqValueb);
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value = static_cast<T>(sqValueb);
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break;
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case OT_INTEGER:
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SQInteger sqValue;
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sq_getinteger(vm, idx, &sqValue);
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value = static_cast<T>(sqValue);
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break;
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case OT_FLOAT:
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SQFloat sqValuef;
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sq_getfloat(vm, idx, &sqValuef);
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value = static_cast<T>(static_cast<int>(sqValuef));
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break;
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default:
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SQTHROW(vm, FormatTypeError(vm, idx, _SC("integer")));
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value = static_cast<T>(0);
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break;
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}
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}
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};
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template <typename T>
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struct popAsInt<T, false>
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{
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T value; // cannot be initialized because unknown constructor parameters
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popAsInt(HSQUIRRELVM /*vm*/, SQInteger /*idx*/)
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{
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// keep the current error message already set previously, do not touch that here
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}
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};
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template <typename T>
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struct popAsFloat
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{
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T value;
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popAsFloat(HSQUIRRELVM vm, SQInteger idx)
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{
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SQObjectType value_type = sq_gettype(vm, idx);
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switch(value_type) {
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case OT_BOOL:
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SQBool sqValueb;
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sq_getbool(vm, idx, &sqValueb);
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value = static_cast<T>(sqValueb);
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break;
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case OT_INTEGER:
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SQInteger sqValue; \
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sq_getinteger(vm, idx, &sqValue);
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value = static_cast<T>(sqValue);
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break;
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case OT_FLOAT:
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SQFloat sqValuef;
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sq_getfloat(vm, idx, &sqValuef);
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value = static_cast<T>(sqValuef);
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break;
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default:
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SQTHROW(vm, FormatTypeError(vm, idx, _SC("float")));
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value = 0;
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break;
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}
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}
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};
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/// @endcond
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as copies
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/// \remarks
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/// This specialization requires T to have a default constructor.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var {
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T value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) {
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SQTRY()
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T* ptr = ClassType<T>::GetInstance(vm, idx);
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if (ptr != NULL) {
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value = *ptr;
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#if !defined (SCRAT_NO_ERROR_CHECKING)
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} else if (std::is_convertible<T, SQInteger>::value) { /* value is likely of integral type like enums */
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SQCLEAR(vm); // clear the previous error
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value = popAsInt<T, std::is_convertible<T, SQInteger>::value>(vm, idx).value;
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#endif
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} else {
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// initialize value to avoid warnings
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value = popAsInt<T, std::is_convertible<T, SQInteger>::value>(vm, idx).value;
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}
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SQCATCH(vm) {
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#if defined (SCRAT_USE_EXCEPTIONS)
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SQUNUSED(e); // avoid "unreferenced local variable" warning
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#endif
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if (std::is_convertible<T, SQInteger>::value) { /* value is likely of integral type like enums */
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value = popAsInt<T, std::is_convertible<T, SQInteger>::value>(vm, idx).value;
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} else {
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SQRETHROW(vm);
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}
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}
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, const T& value) {
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if (ClassType<T>::hasClassData(vm))
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ClassType<T>::PushInstanceCopy(vm, value);
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else /* try integral type */
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pushAsInt<T, std::is_convertible<T, SQInteger>::value>().push(vm, value);
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}
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private:
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template <class T2, bool b>
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struct pushAsInt {
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void push(HSQUIRRELVM vm, const T2& /*value*/) {
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assert(false); // fails because called before a Sqrat::Class for T exists and T is not convertible to SQInteger
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sq_pushnull(vm);
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}
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};
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template <class T2>
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struct pushAsInt<T2, true> {
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void push(HSQUIRRELVM vm, const T2& value) {
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sq_pushinteger(vm, static_cast<SQInteger>(value));
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}
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};
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as references
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<T&> {
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T& value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(*ClassType<T>::GetInstance(vm, idx)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVarR to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, T& value) {
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if (ClassType<T>::hasClassData(vm))
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ClassType<T>::PushInstance(vm, &value);
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else /* try integral type */
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pushAsInt<T, std::is_convertible<T, SQInteger>::value>().push(vm, value);
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}
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private:
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template <class T2, bool b>
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struct pushAsInt {
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void push(HSQUIRRELVM vm, const T2& /*value*/) {
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assert(false); // fails because called before a Sqrat::Class for T exists and T is not convertible to SQInteger
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sq_pushnull(vm);
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}
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};
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template <class T2>
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struct pushAsInt<T2, true> {
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void push(HSQUIRRELVM vm, const T2& value) {
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sq_pushinteger(vm, static_cast<SQInteger>(value));
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}
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};
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as pointers
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<T*> {
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T* value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(ClassType<T>::GetInstance(vm, idx, true)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, T* value) {
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ClassType<T>::PushInstance(vm, value);
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}
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as pointers to const data
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<T* const> {
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T* const value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(ClassType<T>::GetInstance(vm, idx, true)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, T* const value) {
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ClassType<T>::PushInstance(vm, value);
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}
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as const references
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<const T&> {
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const T& value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(*ClassType<T>::GetInstance(vm, idx)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, const T& value) {
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ClassType<T>::PushInstanceCopy(vm, value);
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}
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as const pointers
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<const T*> {
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const T* value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(ClassType<T>::GetInstance(vm, idx, true)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, const T* value) {
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ClassType<T>::PushInstance(vm, const_cast<T*>(value));
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}
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get and push class instances to and from the stack as const pointers to const data
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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struct Var<const T* const> {
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const T* const value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) : value(ClassType<T>::GetInstance(vm, idx, true)) {
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, const T* const value) {
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ClassType<T>::PushInstance(vm, const_cast<T*>(value));
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}
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used to get (as copies) and push (as references) class instances to and from the stack as a SharedPtr
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///
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/// \tparam T Type of instance (usually doesnt need to be defined explicitly)
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T> void PushVarR(HSQUIRRELVM vm, T& value);
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template<class T>
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struct Var<SharedPtr<T> > {
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SharedPtr<T> value; ///< The actual value of get operations
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Attempts to get the value off the stack at idx as the given type
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///
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/// \param vm Target VM
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/// \param idx Index trying to be read
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///
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/// \remarks
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/// This function MUST have its Error handled if it occurred.
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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Var(HSQUIRRELVM vm, SQInteger idx) {
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if (sq_gettype(vm, idx) != OT_NULL) {
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Var<T> instance(vm, idx);
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SQCATCH_NOEXCEPT(vm) {
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return;
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}
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value.Init(new T(instance.value));
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}
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Called by Sqrat::PushVar to put a class object on the stack
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///
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/// \param vm Target VM
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/// \param value Value to push on to the VM's stack
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///
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static void push(HSQUIRRELVM vm, const SharedPtr<T>& value) {
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PushVarR(vm, *value);
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}
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};
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// Integer types
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#define SCRAT_INTEGER( type ) \
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template<> \
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struct Var<type> { \
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type value; \
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Var(HSQUIRRELVM vm, SQInteger idx) { \
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value = popAsInt<type, true>(vm, idx).value; \
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} \
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static void push(HSQUIRRELVM vm, const type& value) { \
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sq_pushinteger(vm, static_cast<SQInteger>(value)); \
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} \
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};\
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\
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template<> \
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struct Var<const type&> { \
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type value; \
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Var(HSQUIRRELVM vm, SQInteger idx) { \
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value = popAsInt<type, true>(vm, idx).value; \
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} \
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static void push(HSQUIRRELVM vm, const type& value) { \
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sq_pushinteger(vm, static_cast<SQInteger>(value)); \
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} \
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};
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SCRAT_INTEGER(unsigned int)
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SCRAT_INTEGER(signed int)
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SCRAT_INTEGER(unsigned long)
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SCRAT_INTEGER(signed long)
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SCRAT_INTEGER(unsigned short)
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SCRAT_INTEGER(signed short)
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SCRAT_INTEGER(unsigned char)
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SCRAT_INTEGER(signed char)
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SCRAT_INTEGER(unsigned long long)
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SCRAT_INTEGER(signed long long)
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#ifdef _MSC_VER
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#if defined(__int64)
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SCRAT_INTEGER(unsigned __int64)
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SCRAT_INTEGER(signed __int64)
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#endif
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#endif
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// Float types
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#define SCRAT_FLOAT( type ) \
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template<> \
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struct Var<type> { \
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type value; \
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Var(HSQUIRRELVM vm, SQInteger idx) { \
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value = popAsFloat<type>(vm, idx).value; \
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} \
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static void push(HSQUIRRELVM vm, const type& value) { \
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sq_pushfloat(vm, static_cast<SQFloat>(value)); \
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} \
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}; \
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\
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template<> \
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struct Var<const type&> { \
|
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type value; \
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Var(HSQUIRRELVM vm, SQInteger idx) { \
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value = popAsFloat<type>(vm, idx).value; \
|
|
} \
|
|
static void push(HSQUIRRELVM vm, const type& value) { \
|
|
sq_pushfloat(vm, static_cast<SQFloat>(value)); \
|
|
} \
|
|
};
|
|
|
|
SCRAT_FLOAT(float)
|
|
SCRAT_FLOAT(double)
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push bools to and from the stack
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<bool> {
|
|
|
|
bool value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a bool
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
SQBool sqValue;
|
|
sq_tobool(vm, idx, &sqValue);
|
|
value = (sqValue != 0);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a bool on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const bool& value) {
|
|
sq_pushbool(vm, static_cast<SQBool>(value));
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push const bool references to and from the stack
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const bool&> {
|
|
|
|
bool value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a bool
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
SQBool sqValue;
|
|
sq_tobool(vm, idx, &sqValue);
|
|
value = (sqValue != 0);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a bool on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const bool& value) {
|
|
sq_pushbool(vm, static_cast<SQBool>(value));
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push SQChar arrays to and from the stack (usually is a char array)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<SQChar*> {
|
|
private:
|
|
|
|
HSQOBJECT obj; /* hold a reference to the object holding value during the Var struct lifetime*/
|
|
HSQUIRRELVM v;
|
|
|
|
public:
|
|
|
|
SQChar* value; ///< The actual value of get operations
|
|
SQInteger size; ///< The size of the obtained string
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a character array
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
sq_tostring(vm, idx);
|
|
sq_getstackobj(vm, -1, &obj);
|
|
sq_getstringandsize(vm, -1, (const SQChar**)&value, &size);
|
|
sq_addref(vm, &obj);
|
|
sq_pop(vm,1);
|
|
v = vm;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Destructor
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
~Var()
|
|
{
|
|
if(v && !sq_isnull(obj)) {
|
|
sq_release(v, &obj);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a character array on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
/// \param len Length of the string (defaults to finding the length by searching for a terminating null-character)
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const SQChar* value, SQInteger len = -1) {
|
|
sq_pushstring(vm, value, len);
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push const SQChar arrays to and from the stack (usually is a const char array)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const SQChar*> {
|
|
private:
|
|
|
|
HSQOBJECT obj; /* hold a reference to the object holding value during the Var struct lifetime*/
|
|
HSQUIRRELVM v;
|
|
|
|
public:
|
|
|
|
const SQChar* value; ///< The actual value of get operations
|
|
SQInteger size; ///< The size of the obtained string
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a character array
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
sq_tostring(vm, idx);
|
|
sq_getstackobj(vm, -1, &obj);
|
|
sq_getstringandsize(vm, -1, &value, &size);
|
|
sq_addref(vm, &obj);
|
|
sq_pop(vm,1);
|
|
v = vm;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Destructor
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
~Var()
|
|
{
|
|
if(v && !sq_isnull(obj)) {
|
|
sq_release(v, &obj);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a character array on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
/// \param len Length of the string (defaults to finding the length by searching for a terminating null-character)
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const SQChar* value, SQInteger len = -1) {
|
|
sq_pushstring(vm, value, len);
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push strings to and from the stack (string is usually std::string)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<string> {
|
|
|
|
string value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a string
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
const SQChar* ret;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstringandsize(vm, -1, &ret, &len);
|
|
value.assign(ret, len);
|
|
sq_pop(vm,1);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a string on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const string& value) {
|
|
sq_pushstring(vm, value.c_str(), value.size());
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push const string references to and from the stack as copies (strings are always copied)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const string&> {
|
|
|
|
string value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a string
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
const SQChar* ret;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstringandsize(vm, -1, &ret, &len);
|
|
value.assign(ret, len);
|
|
sq_pop(vm,1);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a string on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const string& value) {
|
|
sq_pushstring(vm, value.c_str(), value.size());
|
|
}
|
|
};
|
|
|
|
#ifdef SQUNICODE
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push std::string to and from the stack when SQChar is not char (must define SQUNICODE)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<std::string> {
|
|
|
|
std::string value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a string
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
const SQChar* ret;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstringandsize(vm, -1, &ret, &len);
|
|
value = wstring_to_string(string(ret, len));
|
|
sq_pop(vm,1);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a string on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const std::string& value) {
|
|
std::wstring s = string_to_wstring(value);
|
|
sq_pushstring(vm, s.c_str(), s.size());
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push const std::string references to and from the stack when SQChar is not char (must define SQUNICODE)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const std::string&> {
|
|
|
|
std::string value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a string
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
const SQChar* ret;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstringandsize(vm, -1, &ret, &len);
|
|
value = wstring_to_string(string(ret, len));
|
|
sq_pop(vm,1);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a string on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const std::string& value) {
|
|
std::wstring s = string_to_wstring(value);
|
|
sq_pushstring(vm, s.c_str(), s.size());
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push SQChar arrays to and from the stack when SQChar is not char (must define SQUNICODE)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<char*> {
|
|
private:
|
|
|
|
HSQOBJECT obj;/* hold a reference to the object holding value during the Var struct lifetime*/
|
|
HSQUIRRELVM v;
|
|
|
|
public:
|
|
|
|
char* value; ///< The actual value of get operations
|
|
String::size_type size; ///< The size of the obtained string
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a character array
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
std::string holder;
|
|
const SQChar *sv;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstackobj(vm, -1, &obj);
|
|
sq_getstringandsize(vm, -1, &sv, &len);
|
|
sq_addref(vm, &obj);
|
|
sq_pop(vm,1);
|
|
v = vm;
|
|
holder = wstring_to_string(string(sv, len));
|
|
value = strdup(holder.c_str());
|
|
size = holder.size();
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Destructor
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
~Var()
|
|
{
|
|
if(v && !sq_isnull(obj)) {
|
|
sq_release(v, &obj);
|
|
free(value);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a character array on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
/// \param len Length of the string (defaults to finding the length by searching for a terminating null-character)
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const char* value, SQInteger len = -1) {
|
|
sq_pushstring(vm, string_to_wstring(std::string(value)).c_str(), len);
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push const SQChar arrays to and from the stack when SQChar is not char (must define SQUNICODE)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const char*> {
|
|
private:
|
|
|
|
HSQOBJECT obj; /* hold a reference to the object holding value during the Var struct lifetime*/
|
|
HSQUIRRELVM v;
|
|
|
|
public:
|
|
|
|
char* value; ///< The actual value of get operations
|
|
String::size_type size; ///< The size of the obtained string
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as a character array
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) {
|
|
std::string holder;
|
|
const SQChar *sv;
|
|
SQInteger len;
|
|
sq_tostring(vm, idx);
|
|
sq_getstackobj(vm, -1, &obj);
|
|
sq_getstringandsize(vm, -1, &sv, &len);
|
|
sq_addref(vm, &obj);
|
|
sq_pop(vm,1);
|
|
v = vm;
|
|
holder = wstring_to_string(string(sv, len));
|
|
value = strdup(holder.c_str());
|
|
size = holder.size();
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Destructor
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
~Var()
|
|
{
|
|
if(v && !sq_isnull(obj)) {
|
|
sq_release(v, &obj);
|
|
free(value);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put a character array on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
/// \param len Length of the string (defaults to finding the length by searching for a terminating null-character)
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const char* value, SQInteger len = -1) {
|
|
sq_pushstring(vm, string_to_wstring(std::string(value)).c_str(), len);
|
|
}
|
|
};
|
|
#endif
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push StackStrF instances to and from the stack as references (StackStrF should not be a reference)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<StackStrF> {
|
|
|
|
StackStrF value; ///< The actual value of get operations
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as an StackStrF
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
///
|
|
/// \remarks
|
|
/// This function MUST have its Error handled if it occurred.
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx) : value(vm, idx) {
|
|
if (SQ_FAILED(value.Proc())) {
|
|
ErrorToException(vm);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as an StackStrF
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
/// \param fmt Whether to mimmic a format function
|
|
///
|
|
/// \remarks
|
|
/// This function MUST have its Error handled if it occurred.
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt) : value(vm, idx) {
|
|
if (SQ_FAILED(value.Proc(fmt))) {
|
|
ErrorToException(vm);
|
|
}
|
|
}
|
|
// Quick and dirty way to subtract the function pointer from the stack top as to not confuse formatted functions
|
|
enum DropFuncPtrOverload { DropFuncPtr };
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Attempts to get the value off the stack at idx as an StackStrF
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param idx Index trying to be read
|
|
/// \param fmt Whether to mimmic a format function
|
|
/// \param top Number of slots to ignore from the stack top
|
|
///
|
|
/// \remarks
|
|
/// This function MUST have its Error handled if it occurred.
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt, DropFuncPtrOverload /*fpsub*/) : value(vm, idx) {
|
|
if (SQ_FAILED(value.Proc(fmt, sq_gettop(vm) - 1))) {
|
|
ErrorToException(vm);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Called by Sqrat::PushVar to put an StackStrF on the stack
|
|
///
|
|
/// \param vm Target VM
|
|
/// \param value Value to push on to the VM's stack
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
static void push(HSQUIRRELVM vm, const StackStrF& value) {
|
|
if (sq_isstring(value.mObj)) {
|
|
sq_pushobject(vm, value.mObj);
|
|
} else {
|
|
sq_pushstring(vm, value.mPtr, value.mLen);
|
|
}
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push StackStrF instances to and from the stack as references (StackStrF should not be a reference)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<StackStrF&> : Var<StackStrF> {
|
|
Var(HSQUIRRELVM vm, SQInteger idx) : Var<StackStrF>(vm, idx) {}
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt) : Var<StackStrF>(vm, idx, fmt) {}
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt, Var<StackStrF>::DropFuncPtrOverload /*fpsub*/)
|
|
: Var<StackStrF>(vm, idx, fmt, Var<StackStrF>::DropFuncPtr) {}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Used to get and push StackStrF instances to and from the stack as references (StackStrF should not be a reference)
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct Var<const StackStrF&> : Var<StackStrF> {
|
|
Var(HSQUIRRELVM vm, SQInteger idx) : Var<StackStrF>(vm, idx) {}
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt) : Var<StackStrF>(vm, idx, fmt) {}
|
|
Var(HSQUIRRELVM vm, SQInteger idx, bool fmt, Var<StackStrF>::DropFuncPtrOverload /*fpsub*/)
|
|
: Var<StackStrF>(vm, idx, fmt, Var<StackStrF>::DropFuncPtr) {}
|
|
};
|
|
|
|
// Non-referencable type definitions
|
|
template<class T> struct is_referencable {static const bool value = true;};
|
|
|
|
#define SCRAT_MAKE_NONREFERENCABLE( type ) \
|
|
template<> struct is_referencable<type> {static const bool value = false;};
|
|
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned int)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed int)
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned long)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed long)
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned short)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed short)
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned char)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed char)
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned long long)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed long long)
|
|
SCRAT_MAKE_NONREFERENCABLE(float)
|
|
SCRAT_MAKE_NONREFERENCABLE(double)
|
|
SCRAT_MAKE_NONREFERENCABLE(bool)
|
|
SCRAT_MAKE_NONREFERENCABLE(string)
|
|
|
|
#ifdef _MSC_VER
|
|
#if defined(__int64)
|
|
SCRAT_MAKE_NONREFERENCABLE(unsigned __int64)
|
|
SCRAT_MAKE_NONREFERENCABLE(signed __int64)
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef SQUNICODE
|
|
SCRAT_MAKE_NONREFERENCABLE(std::string)
|
|
#endif
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Pushes a value on to a given VM's stack
|
|
///
|
|
/// \param vm VM that the variable will be pushed on to the stack of
|
|
/// \param value The actual value being pushed
|
|
///
|
|
/// \tparam T Type of value (usually doesnt need to be defined explicitly)
|
|
///
|
|
/// \remarks
|
|
/// What this function does is defined by Sqrat::Var template specializations,
|
|
/// and thus you can create custom functionality for it by making new template specializations.
|
|
/// When making a custom type that is not referencable, you must use SCRAT_MAKE_NONREFERENCABLE( type )
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T>
|
|
inline void PushVar(HSQUIRRELVM vm, T* value) {
|
|
Var<T*>::push(vm, value);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Pushes a value on to a given VM's stack
|
|
///
|
|
/// \param vm VM that the variable will be pushed on to the stack of
|
|
/// \param value The actual value being pushed
|
|
///
|
|
/// \tparam T Type of value (usually doesnt need to be defined explicitly)
|
|
///
|
|
/// \remarks
|
|
/// What this function does is defined by Sqrat::Var template specializations,
|
|
/// and thus you can create custom functionality for it by making new template specializations.
|
|
/// When making a custom type that is not referencable, you must use SCRAT_MAKE_NONREFERENCABLE( type )
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T>
|
|
inline void PushVar(HSQUIRRELVM vm, const T& value) {
|
|
Var<T>::push(vm, value);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Pushes a pack of values on to a given VM's stack
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T>
|
|
inline void PushVars(HSQUIRRELVM vm, T value) {
|
|
PushVar(vm, value);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Pushes a pack of values on to a given VM's stack
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T, class... Ts>
|
|
inline void PushVars(HSQUIRRELVM vm, T value, Ts &&... tail) {
|
|
PushVar(vm, value);
|
|
PushVars(vm, std::forward<Ts>(tail)...);
|
|
}
|
|
|
|
/// @cond DEV
|
|
template<class T, bool b>
|
|
struct PushVarR_helper {
|
|
inline static void push(HSQUIRRELVM vm, T value) {
|
|
PushVar<T>(vm, value);
|
|
}
|
|
};
|
|
template<class T>
|
|
struct PushVarR_helper<T, false> {
|
|
inline static void push(HSQUIRRELVM vm, const T& value) {
|
|
PushVar<const T&>(vm, value);
|
|
}
|
|
};
|
|
/// @endcond
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Pushes a reference on to a given VM's stack (some types cannot be referenced and will be copied instead)
|
|
///
|
|
/// \param vm VM that the reference will be pushed on to the stack of
|
|
/// \param value The actual referenced value being pushed
|
|
///
|
|
/// \tparam T Type of value (usually doesnt need to be defined explicitly)
|
|
///
|
|
/// \remarks
|
|
/// What this function does is defined by Sqrat::Var template specializations,
|
|
/// and thus you can create custom functionality for it by making new template specializations.
|
|
/// When making a custom type that is not referencable, you must use SCRAT_MAKE_NONREFERENCABLE( type )
|
|
///
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T>
|
|
inline void PushVarR(HSQUIRRELVM vm, T& value) {
|
|
if (!std::is_pointer<T>::value && is_referencable<typename std::remove_cv<T>::type>::value) {
|
|
Var<T&>::push(vm, value);
|
|
} else {
|
|
PushVarR_helper<T, std::is_pointer<T>::value>::push(vm, value);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Helper used to process formatted arguments when necessary.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class> struct ArgFwdHasFmt { static constexpr bool value = false; };
|
|
template<> struct ArgFwdHasFmt<StackStrF> { static constexpr bool value = true; };
|
|
template<> struct ArgFwdHasFmt<const StackStrF> { static constexpr bool value = true; };
|
|
template<> struct ArgFwdHasFmt<StackStrF&> { static constexpr bool value = true; };
|
|
template<> struct ArgFwdHasFmt<const StackStrF&> { static constexpr bool value = true; };
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Helper used to process formatted arguments when necessary.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T, bool> struct ArgFwdFmtVar : Var<T> {
|
|
ArgFwdFmtVar(HSQUIRRELVM vm, SQInteger idx) : Var<T>(vm, idx) {}
|
|
};
|
|
template<class T> struct ArgFwdFmtVar<T, true> : Var<T> {
|
|
ArgFwdFmtVar(HSQUIRRELVM vm, SQInteger idx) : Var<T>(vm, idx, true, Var<T>::DropFuncPtr) {}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Helper used to get the return type of a given functor used to forward arguments.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template <class F> using ArgFwdRet = typename std::result_of<F>::type;
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Helper used to pop multiple variables from the stack and forward them to a functor.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class...> struct ArgFwd;
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Special case for when nothing has to be popped.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<>
|
|
struct ArgFwd<> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = false;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger /*idx*/, F f) {
|
|
return f(vm);
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
/// Incremental specialization for when types are actually specified.
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
template<class T1>
|
|
struct ArgFwd<T1> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T1>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
ArgFwdFmtVar<T1, HASFMT> a1(vm, idx);
|
|
return f(vm,a1.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2>
|
|
struct ArgFwd<T1,T2> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T2>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
ArgFwdFmtVar<T2, HASFMT> a2(vm, idx);
|
|
return f(vm,a1.value,a2.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3>
|
|
struct ArgFwd<T1,T2,T3> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T3>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
ArgFwdFmtVar<T3, HASFMT> a3(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value);
|
|
}
|
|
};
|
|
|
|
|
|
template<class T1,class T2,class T3,class T4>
|
|
struct ArgFwd<T1,T2,T3,T4> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T4>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
ArgFwdFmtVar<T4, HASFMT> a4(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5>
|
|
struct ArgFwd<T1,T2,T3,T4,T5> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T5>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
ArgFwdFmtVar<T5, HASFMT> a5(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T6>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
ArgFwdFmtVar<T6, HASFMT> a6(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T7>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
ArgFwdFmtVar<T7, HASFMT> a7(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T8>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
ArgFwdFmtVar<T8, HASFMT> a8(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T9>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
Var<T8> a8(vm, idx++);
|
|
ArgFwdFmtVar<T9, HASFMT> a9(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T10>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
Var<T8> a8(vm, idx++);
|
|
Var<T9> a9(vm, idx++);
|
|
ArgFwdFmtVar<T10, HASFMT> a10(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value,a10.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T11>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
Var<T8> a8(vm, idx++);
|
|
Var<T9> a9(vm, idx++);
|
|
Var<T10> a10(vm, idx++);
|
|
ArgFwdFmtVar<T11, HASFMT> a11(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value,a10.value,a11.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T12>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
Var<T8> a8(vm, idx++);
|
|
Var<T9> a9(vm, idx++);
|
|
Var<T10> a10(vm, idx++);
|
|
Var<T11> a11(vm, idx++);
|
|
ArgFwdFmtVar<T12, HASFMT> a12(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value,a10.value,a11.value,a12.value);
|
|
}
|
|
};
|
|
|
|
template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13>
|
|
struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13> {
|
|
// Used to tell whether the last template parameter is a StackStrF type
|
|
static constexpr bool HASFMT = ArgFwdHasFmt<T13>::value;
|
|
// Forward the arguments to a function object
|
|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
|
|
Var<T1> a1(vm, idx++);
|
|
Var<T2> a2(vm, idx++);
|
|
Var<T3> a3(vm, idx++);
|
|
Var<T4> a4(vm, idx++);
|
|
Var<T5> a5(vm, idx++);
|
|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
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Var<T8> a8(vm, idx++);
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Var<T9> a9(vm, idx++);
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Var<T10> a10(vm, idx++);
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Var<T11> a11(vm, idx++);
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Var<T12> a12(vm, idx++);
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ArgFwdFmtVar<T13, HASFMT> a13(vm, idx);
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|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value,a10.value,a11.value,a12.value,a13.value);
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|
}
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|
};
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|
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template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14>
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struct ArgFwd<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14> {
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// Used to tell whether the last template parameter is a StackStrF type
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|
static constexpr bool HASFMT = ArgFwdHasFmt<T14>::value;
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|
// Forward the arguments to a function object
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|
template<class F> inline auto Call(HSQUIRRELVM vm, SQInteger idx, F f) {
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|
Var<T1> a1(vm, idx++);
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|
Var<T2> a2(vm, idx++);
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|
Var<T3> a3(vm, idx++);
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|
Var<T4> a4(vm, idx++);
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|
Var<T5> a5(vm, idx++);
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|
Var<T6> a6(vm, idx++);
|
|
Var<T7> a7(vm, idx++);
|
|
Var<T8> a8(vm, idx++);
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|
Var<T9> a9(vm, idx++);
|
|
Var<T10> a10(vm, idx++);
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|
Var<T11> a11(vm, idx++);
|
|
Var<T12> a12(vm, idx++);
|
|
Var<T13> a13(vm, idx++);
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|
ArgFwdFmtVar<T14, HASFMT> a14(vm, idx);
|
|
return f(vm,a1.value,a2.value,a3.value,a4.value,a5.value,a6.value,a7.value,a8.value,a9.value,a10.value,a11.value,a12.value,a13.value,a14.value);
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|
}
|
|
};
|
|
|
|
|
|
}
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|
|
|
#endif
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