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//
// SqratUtil: Squirrel Utilities
//
//
// Copyright (c) 2009 Brandon Jones
//
// 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_UTIL_H_)
#define _SCRAT_UTIL_H_
#include <squirrel.h>
#include <string.h>
#include "sqratTypes.h"
namespace Sqrat {
class DefaultVM {
private:
static HSQUIRRELVM& staticVm() {
static HSQUIRRELVM vm;
return vm;
}
public:
static HSQUIRRELVM Get() {
return staticVm();
}
static void Set(HSQUIRRELVM vm) {
staticVm() = vm;
}
};
class ErrorHandling {
private:
static bool& errorHandling() {
static bool eh = true;
return eh;
}
public:
static bool IsEnabled() {
return errorHandling();
}
static void Enable(bool enable) {
errorHandling() = enable;
}
};
class Exception {
public:
Exception(const string& msg) : message(msg) {}
Exception(const Exception& ex) : message(ex.message) {}
const string Message() const {
return message;
}
private:
string message;
};
inline string LastErrorString( HSQUIRRELVM vm ) {
const SQChar* sqErr;
sq_getlasterror(vm);
if(sq_gettype(vm, -1) == OT_NULL) {
return string();
}
sq_tostring(vm, -1);
sq_getstring(vm, -1, &sqErr);
return string(sqErr);
}
}
#endif
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