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add error messages for invalid args to settimer()

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This commit is contained in:
mfranz 2007-05-12 18:15:45 +00:00
parent baac43778e
commit 76e76bb95d
2 changed files with 10 additions and 5 deletions
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13
src/Scripting/NasalSys.cxx
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@ -259,7 +259,7 @@ static naRef f_fgcommand(naContext c, naRef me, int argc, naRef* args)
// FGNasalSys::setTimer(). See there for docs.
static naRef f_settimer(naContext c, naRef me, int argc, naRef* args)
{
nasalSys->setTimer(argc, args);
nasalSys->setTimer(c, argc, args);
return naNil();
}
@ -612,15 +612,20 @@ bool FGNasalSys::handleCommand(const SGPropertyNode* arg)
// "saved" somehow lest they be inadvertently cleaned. In this case,
// they are inserted into a globals.__gcsave hash and removed on
// expiration.
void FGNasalSys::setTimer(int argc, naRef* args)
void FGNasalSys::setTimer(naContext c, int argc, naRef* args)
{
// Extract the handler, delta, and simtime arguments:
naRef handler = argc > 0 ? args[0] : naNil();
if(!(naIsCode(handler) || naIsCCode(handler) || naIsFunc(handler)))
if(!(naIsCode(handler) || naIsCCode(handler) || naIsFunc(handler))) {
naRuntimeError(c, "settimer() with invalid function argument");
return;
}
naRef delta = argc > 1 ? args[1] : naNil();
if(naIsNil(delta)) return;
if(naIsNil(delta)) {
naRuntimeError(c, "settimer() with invalid time argument");
return;
}
bool simtime = (argc > 2 && naTrue(args[2])) ? false : true;

2
src/Scripting/NasalSys.hxx
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@ -40,7 +40,7 @@ public:
FGNasalScript* parseScript(const char* src, const char* name=0);
// Implementation of the settimer extension function
void setTimer(int argc, naRef* args);
void setTimer(naContext c, int argc, naRef* args);
// Implementation of the setlistener extension function
naRef setListener(naContext c, int argc, naRef* args);