openclonk/src/script/C4AulFunc.cpp

79 lines
1.8 KiB
C++

/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 2001, 2007, Sven Eberhardt
* Copyright (c) 2011-2016, The OpenClonk Team and contributors
*
* Distributed under the terms of the ISC license; see accompanying file
* "COPYING" for details.
*
* "Clonk" is a registered trademark of Matthes Bender, used with permission.
* See accompanying file "TRADEMARK" for details.
*
* To redistribute this file separately, substitute the full license texts
* for the above references.
*/
#include "C4Include.h"
#include "script/C4Value.h"
#include "script/C4AulFunc.h"
#include "script/C4Aul.h"
C4AulFunc::C4AulFunc(C4PropListStatic * Parent, const char *pName):
Parent(Parent),
Name(pName ? Strings.RegString(pName) : nullptr),
MapNext(nullptr)
{
// add to global lookuptable with this name
if (GetName())
::ScriptEngine.FuncLookUp.Add(this);
}
C4AulFunc::~C4AulFunc()
{
if (GetName())
::ScriptEngine.FuncLookUp.Remove(this);
}
StdStrBuf C4AulFunc::GetFullName() const
{
StdStrBuf r;
// "lost" function?
if (!Parent)
{
r.Ref("(unowned) ");
}
else
{
r.Take(Parent->GetDataString());
r.AppendChar('.');
}
if (GetName())
r.Append(Name->GetData());
else
r.Append("(unnamed)");
return r;
}
bool C4AulFunc::CheckParTypes(const C4Value pPars[], bool fPassErrors) const {
// Convert parameters (typecheck)
const C4V_Type *pTypes = GetParType();
int parcount = GetParCount();
for (int i = 0; i < parcount; i++) {
if (!pPars[i].CheckParConversion(pTypes[i]))
{
C4AulExecError e(FormatString(
R"(call to "%s" parameter %d: passed %s, but expected %s)",
GetName(), i + 1, pPars[i].GetTypeName(), GetC4VName(pTypes[i])).getData());
if (fPassErrors)
throw e;
else
{
::ScriptEngine.GetErrorHandler()->OnError(e.what());
return false;
}
}
}
return true;
}