tibia-client/src/framework/luaengine/luaexception.cpp

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/*
* Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
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*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
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#include "luaexception.h"
#include "luainterface.h"
LuaException::LuaException(const std::string& error, int traceLevel)
{
g_lua.clearStack(); // on every exception, clear lua stack
generateLuaErrorMessage(error, traceLevel);
}
void LuaException::generateLuaErrorMessage(const std::string& error, int traceLevel)
{
// append trace level to error message
if(traceLevel >= 0)
m_what = stdext::format("LUA ERROR: %s", g_lua.traceback(error, traceLevel));
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else
m_what = stdext::format("LUA ERROR:\n%s", error);
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}
LuaBadNumberOfArgumentsException::LuaBadNumberOfArgumentsException(int expected, int got)
{
std::string error = "attempt to call a function with wrong number of arguments";
if(expected >= 0 && got >= 0)
error = stdext::format("%s (expected %d, but got %d)", error, expected, got);
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generateLuaErrorMessage(error, 1);
}
LuaBadValueCastException::LuaBadValueCastException(const std::string& luaTypeName, const std::string& cppTypeName)
{
std::string error = stdext::format("attempt to cast a '%s' lua value to '%s'", luaTypeName, cppTypeName);
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generateLuaErrorMessage(error, 0);
}